* Texture image processing is actually kind of complicated. We have to do:
* Format/type conversions
* pixel unpacking
- * pixel transfer (scale, bais, lookup, convolution!, etc)
+ * pixel transfer (scale, bais, lookup, etc)
*
* These functions can handle most everything, including processing full
* images and sub-images.
#include "glheader.h"
#include "bufferobj.h"
#include "colormac.h"
-#include "context.h"
-#if FEATURE_convolve
-#include "convolve.h"
-#endif
#include "image.h"
#include "macros.h"
#include "mipmap.h"
+#include "mfeatures.h"
+#include "mtypes.h"
+#include "pack.h"
#include "imports.h"
+#include "pack.h"
#include "texcompress.h"
-#include "texformat.h"
+#include "texcompress_fxt1.h"
+#include "texcompress_s3tc.h"
#include "teximage.h"
#include "texstore.h"
#include "enums.h"
};
+/**
+ * Texture image storage function.
+ */
+typedef GLboolean (*StoreTexImageFunc)(TEXSTORE_PARAMS);
+
+
/**
* Return GL_TRUE if the given image format is one that be converted
* to another format by swizzling.
case GL_BGR:
case GL_BGRA:
case GL_ABGR_EXT:
+ case GL_RG:
return GL_TRUE;
default:
return GL_FALSE;
IDX_BGR,
IDX_BGRA,
IDX_ABGR,
+ IDX_RG,
MAX_IDX
};
MAP4(0,1,2,3),
},
-
{
IDX_RED,
MAP4(0, ZERO, ZERO, ONE),
MAP4(3,2,1,0),
MAP4(3,2,1,0)
},
+
+ {
+ IDX_RG,
+ MAP4(0, 1, ZERO, ONE),
+ MAP2(0, 1)
+ },
};
case GL_BGR: return IDX_BGR;
case GL_BGRA: return IDX_BGRA;
case GL_ABGR_EXT: return IDX_ABGR;
+ case GL_RG: return IDX_RG;
default:
_mesa_problem(NULL, "Unexpected inFormat");
return 0;
map[ZERO] = ZERO;
map[ONE] = ONE;
-/*
- _mesa_printf("from %x/%s to %x/%s map %d %d %d %d %d %d\n",
- inFormat, _mesa_lookup_enum_by_nr(inFormat),
- outFormat, _mesa_lookup_enum_by_nr(outFormat),
- map[0],
- map[1],
- map[2],
- map[3],
- map[4],
- map[5]);
-*/
-}
-
-
-#if !FEATURE_convolve
-static void
-_mesa_adjust_image_for_convolution(GLcontext *ctx, GLuint dims,
- GLsizei *srcWidth, GLsizei *srcHeight)
-{
- /* no-op */
-}
+#if 0
+ printf("from %x/%s to %x/%s map %d %d %d %d %d %d\n",
+ inFormat, _mesa_lookup_enum_by_nr(inFormat),
+ outFormat, _mesa_lookup_enum_by_nr(outFormat),
+ map[0],
+ map[1],
+ map[2],
+ map[3],
+ map[4],
+ map[5]);
#endif
+}
/**
* Apply all needed pixel unpacking and pixel transfer operations.
* Note that there are both logicalBaseFormat and textureBaseFormat parameters.
* Suppose the user specifies GL_LUMINANCE as the internal texture format
- * but the graphics hardware doesn't support luminance textures. So, might
+ * but the graphics hardware doesn't support luminance textures. So, we might
* use an RGB hardware format instead.
* If logicalBaseFormat != textureBaseFormat we have some extra work to do.
*
* \return resulting image with format = textureBaseFormat and type = GLfloat.
*/
static GLfloat *
-make_temp_float_image(GLcontext *ctx, GLuint dims,
+make_temp_float_image(struct gl_context *ctx, GLuint dims,
GLenum logicalBaseFormat,
GLenum textureBaseFormat,
GLint srcWidth, GLint srcHeight, GLint srcDepth,
GLenum srcFormat, GLenum srcType,
const GLvoid *srcAddr,
- const struct gl_pixelstore_attrib *srcPacking)
+ const struct gl_pixelstore_attrib *srcPacking,
+ GLbitfield transferOps)
{
- GLuint transferOps = ctx->_ImageTransferState;
GLfloat *tempImage;
+ const GLint components = _mesa_components_in_format(logicalBaseFormat);
+ const GLint srcStride =
+ _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType);
+ GLfloat *dst;
+ GLint img, row;
ASSERT(dims >= 1 && dims <= 3);
ASSERT(logicalBaseFormat == GL_RGBA ||
logicalBaseFormat == GL_RGB ||
+ logicalBaseFormat == GL_RG ||
+ logicalBaseFormat == GL_RED ||
logicalBaseFormat == GL_LUMINANCE_ALPHA ||
logicalBaseFormat == GL_LUMINANCE ||
logicalBaseFormat == GL_ALPHA ||
ASSERT(textureBaseFormat == GL_RGBA ||
textureBaseFormat == GL_RGB ||
+ textureBaseFormat == GL_RG ||
+ textureBaseFormat == GL_RED ||
textureBaseFormat == GL_LUMINANCE_ALPHA ||
textureBaseFormat == GL_LUMINANCE ||
textureBaseFormat == GL_ALPHA ||
textureBaseFormat == GL_COLOR_INDEX ||
textureBaseFormat == GL_DEPTH_COMPONENT);
- /* conventional color image */
+ tempImage = (GLfloat *) malloc(srcWidth * srcHeight * srcDepth
+ * components * sizeof(GLfloat));
+ if (!tempImage)
+ return NULL;
- if ((dims == 1 && ctx->Pixel.Convolution1DEnabled) ||
- (dims >= 2 && ctx->Pixel.Convolution2DEnabled) ||
- (dims >= 2 && ctx->Pixel.Separable2DEnabled)) {
- /* need image convolution */
- const GLuint preConvTransferOps
- = (transferOps & IMAGE_PRE_CONVOLUTION_BITS) | IMAGE_CLAMP_BIT;
- const GLuint postConvTransferOps
- = (transferOps & IMAGE_POST_CONVOLUTION_BITS) | IMAGE_CLAMP_BIT;
- GLint img, row;
- GLint convWidth, convHeight;
- GLfloat *convImage;
+ dst = tempImage;
+ for (img = 0; img < srcDepth; img++) {
+ const GLubyte *src
+ = (const GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr,
+ srcWidth, srcHeight,
+ srcFormat, srcType,
+ img, 0, 0);
+ for (row = 0; row < srcHeight; row++) {
+ _mesa_unpack_color_span_float(ctx, srcWidth, logicalBaseFormat,
+ dst, srcFormat, srcType, src,
+ srcPacking, transferOps);
+ dst += srcWidth * components;
+ src += srcStride;
+ }
+ }
- /* pre-convolution image buffer (3D) */
- tempImage = (GLfloat *) _mesa_malloc(srcWidth * srcHeight * srcDepth
- * 4 * sizeof(GLfloat));
- if (!tempImage)
- return NULL;
+ if (logicalBaseFormat != textureBaseFormat) {
+ /* more work */
+ GLint texComponents = _mesa_components_in_format(textureBaseFormat);
+ GLint logComponents = _mesa_components_in_format(logicalBaseFormat);
+ GLfloat *newImage;
+ GLint i, n;
+ GLubyte map[6];
+
+ /* we only promote up to RGB, RGBA and LUMINANCE_ALPHA formats for now */
+ ASSERT(textureBaseFormat == GL_RGB || textureBaseFormat == GL_RGBA ||
+ textureBaseFormat == GL_LUMINANCE_ALPHA);
+
+ /* The actual texture format should have at least as many components
+ * as the logical texture format.
+ */
+ ASSERT(texComponents >= logComponents);
- /* post-convolution image buffer (2D) */
- convImage = (GLfloat *) _mesa_malloc(srcWidth * srcHeight
- * 4 * sizeof(GLfloat));
- if (!convImage) {
- _mesa_free(tempImage);
+ newImage = (GLfloat *) malloc(srcWidth * srcHeight * srcDepth
+ * texComponents * sizeof(GLfloat));
+ if (!newImage) {
+ free(tempImage);
return NULL;
}
- /* loop over 3D image slices */
- for (img = 0; img < srcDepth; img++) {
- GLfloat *dst = tempImage + img * (srcWidth * srcHeight * 4);
+ compute_component_mapping(logicalBaseFormat, textureBaseFormat, map);
- /* unpack and do transfer ops up to convolution */
- for (row = 0; row < srcHeight; row++) {
- const GLvoid *src = _mesa_image_address(dims, srcPacking,
- srcAddr, srcWidth, srcHeight,
- srcFormat, srcType, img, row, 0);
- _mesa_unpack_color_span_float(ctx, srcWidth, GL_RGBA, dst,
- srcFormat, srcType, src,
- srcPacking,
- preConvTransferOps);
- dst += srcWidth * 4;
+ n = srcWidth * srcHeight * srcDepth;
+ for (i = 0; i < n; i++) {
+ GLint k;
+ for (k = 0; k < texComponents; k++) {
+ GLint j = map[k];
+ if (j == ZERO)
+ newImage[i * texComponents + k] = 0.0F;
+ else if (j == ONE)
+ newImage[i * texComponents + k] = 1.0F;
+ else
+ newImage[i * texComponents + k] = tempImage[i * logComponents + j];
}
+ }
- /* size after optional convolution */
- convWidth = srcWidth;
- convHeight = srcHeight;
-
-#if FEATURE_convolve
- /* do convolution */
- {
- GLfloat *src = tempImage + img * (srcWidth * srcHeight * 4);
- if (dims == 1) {
- ASSERT(ctx->Pixel.Convolution1DEnabled);
- _mesa_convolve_1d_image(ctx, &convWidth, src, convImage);
- }
- else {
- if (ctx->Pixel.Convolution2DEnabled) {
- _mesa_convolve_2d_image(ctx, &convWidth, &convHeight,
- src, convImage);
- }
- else {
- ASSERT(ctx->Pixel.Separable2DEnabled);
- _mesa_convolve_sep_image(ctx, &convWidth, &convHeight,
- src, convImage);
- }
- }
- }
-#endif
- /* do post-convolution transfer and pack into tempImage */
- {
- const GLint logComponents
- = _mesa_components_in_format(logicalBaseFormat);
- const GLfloat *src = convImage;
- GLfloat *dst = tempImage + img * (convWidth * convHeight * 4);
- for (row = 0; row < convHeight; row++) {
- _mesa_pack_rgba_span_float(ctx, convWidth,
- (GLfloat (*)[4]) src,
- logicalBaseFormat, GL_FLOAT,
- dst, &ctx->DefaultPacking,
- postConvTransferOps);
- src += convWidth * 4;
- dst += convWidth * logComponents;
- }
- }
- } /* loop over 3D image slices */
+ free(tempImage);
+ tempImage = newImage;
+ }
- _mesa_free(convImage);
+ return tempImage;
+}
- /* might need these below */
- srcWidth = convWidth;
- srcHeight = convHeight;
- }
- else {
- /* no convolution */
- const GLint components = _mesa_components_in_format(logicalBaseFormat);
- const GLint srcStride = _mesa_image_row_stride(srcPacking,
- srcWidth, srcFormat, srcType);
- GLfloat *dst;
- GLint img, row;
- tempImage = (GLfloat *) _mesa_malloc(srcWidth * srcHeight * srcDepth
- * components * sizeof(GLfloat));
- if (!tempImage)
- return NULL;
+/**
+ * Make temporary image with uint pixel values. Used for unsigned
+ * integer-valued textures.
+ */
+static GLuint *
+make_temp_uint_image(struct gl_context *ctx, GLuint dims,
+ GLenum logicalBaseFormat,
+ GLenum textureBaseFormat,
+ GLint srcWidth, GLint srcHeight, GLint srcDepth,
+ GLenum srcFormat, GLenum srcType,
+ const GLvoid *srcAddr,
+ const struct gl_pixelstore_attrib *srcPacking)
+{
+ GLuint *tempImage;
+ const GLint components = _mesa_components_in_format(logicalBaseFormat);
+ const GLint srcStride =
+ _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType);
+ GLuint *dst;
+ GLint img, row;
- dst = tempImage;
- for (img = 0; img < srcDepth; img++) {
- const GLubyte *src
- = (const GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr,
- srcWidth, srcHeight,
- srcFormat, srcType,
- img, 0, 0);
- for (row = 0; row < srcHeight; row++) {
- _mesa_unpack_color_span_float(ctx, srcWidth, logicalBaseFormat,
- dst, srcFormat, srcType, src,
- srcPacking, transferOps);
- dst += srcWidth * components;
- src += srcStride;
- }
+ ASSERT(dims >= 1 && dims <= 3);
+
+ ASSERT(logicalBaseFormat == GL_RGBA ||
+ logicalBaseFormat == GL_RGB ||
+ logicalBaseFormat == GL_RG ||
+ logicalBaseFormat == GL_RED ||
+ logicalBaseFormat == GL_LUMINANCE_ALPHA ||
+ logicalBaseFormat == GL_LUMINANCE ||
+ logicalBaseFormat == GL_INTENSITY ||
+ logicalBaseFormat == GL_ALPHA);
+
+ ASSERT(textureBaseFormat == GL_RGBA ||
+ textureBaseFormat == GL_RGB ||
+ textureBaseFormat == GL_RG ||
+ textureBaseFormat == GL_RED ||
+ textureBaseFormat == GL_LUMINANCE_ALPHA ||
+ textureBaseFormat == GL_LUMINANCE ||
+ textureBaseFormat == GL_ALPHA);
+
+ tempImage = (GLuint *) malloc(srcWidth * srcHeight * srcDepth
+ * components * sizeof(GLuint));
+ if (!tempImage)
+ return NULL;
+
+ dst = tempImage;
+ for (img = 0; img < srcDepth; img++) {
+ const GLubyte *src
+ = (const GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr,
+ srcWidth, srcHeight,
+ srcFormat, srcType,
+ img, 0, 0);
+ for (row = 0; row < srcHeight; row++) {
+ _mesa_unpack_color_span_uint(ctx, srcWidth, logicalBaseFormat,
+ dst, srcFormat, srcType, src,
+ srcPacking);
+ dst += srcWidth * components;
+ src += srcStride;
}
}
/* more work */
GLint texComponents = _mesa_components_in_format(textureBaseFormat);
GLint logComponents = _mesa_components_in_format(logicalBaseFormat);
- GLfloat *newImage;
+ GLuint *newImage;
GLint i, n;
GLubyte map[6];
*/
ASSERT(texComponents >= logComponents);
- newImage = (GLfloat *) _mesa_malloc(srcWidth * srcHeight * srcDepth
- * texComponents * sizeof(GLfloat));
+ newImage = (GLuint *) malloc(srcWidth * srcHeight * srcDepth
+ * texComponents * sizeof(GLuint));
if (!newImage) {
- _mesa_free(tempImage);
+ free(tempImage);
return NULL;
}
}
}
- _mesa_free(tempImage);
+ free(tempImage);
tempImage = newImage;
}
}
+
/**
* Make a temporary (color) texture image with GLchan components.
* Apply all needed pixel unpacking and pixel transfer operations.
* Note that there are both logicalBaseFormat and textureBaseFormat parameters.
* Suppose the user specifies GL_LUMINANCE as the internal texture format
- * but the graphics hardware doesn't support luminance textures. So, might
+ * but the graphics hardware doesn't support luminance textures. So, we might
* use an RGB hardware format instead.
* If logicalBaseFormat != textureBaseFormat we have some extra work to do.
*
* \return resulting image with format = textureBaseFormat and type = GLchan.
*/
GLchan *
-_mesa_make_temp_chan_image(GLcontext *ctx, GLuint dims,
+_mesa_make_temp_chan_image(struct gl_context *ctx, GLuint dims,
GLenum logicalBaseFormat,
GLenum textureBaseFormat,
GLint srcWidth, GLint srcHeight, GLint srcDepth,
{
GLuint transferOps = ctx->_ImageTransferState;
const GLint components = _mesa_components_in_format(logicalBaseFormat);
- GLboolean freeSrcImage = GL_FALSE;
GLint img, row;
GLchan *tempImage, *dst;
ASSERT(logicalBaseFormat == GL_RGBA ||
logicalBaseFormat == GL_RGB ||
+ logicalBaseFormat == GL_RG ||
+ logicalBaseFormat == GL_RED ||
logicalBaseFormat == GL_LUMINANCE_ALPHA ||
logicalBaseFormat == GL_LUMINANCE ||
logicalBaseFormat == GL_ALPHA ||
ASSERT(textureBaseFormat == GL_RGBA ||
textureBaseFormat == GL_RGB ||
+ textureBaseFormat == GL_RG ||
+ textureBaseFormat == GL_RED ||
textureBaseFormat == GL_LUMINANCE_ALPHA ||
textureBaseFormat == GL_LUMINANCE ||
textureBaseFormat == GL_ALPHA ||
textureBaseFormat == GL_INTENSITY);
-#if FEATURE_convolve
- if ((dims == 1 && ctx->Pixel.Convolution1DEnabled) ||
- (dims >= 2 && ctx->Pixel.Convolution2DEnabled) ||
- (dims >= 2 && ctx->Pixel.Separable2DEnabled)) {
- /* get convolved image */
- GLfloat *convImage = make_temp_float_image(ctx, dims,
- logicalBaseFormat,
- logicalBaseFormat,
- srcWidth, srcHeight, srcDepth,
- srcFormat, srcType,
- srcAddr, srcPacking);
- if (!convImage)
- return NULL;
- /* the convolved image is our new source image */
- srcAddr = convImage;
- srcFormat = logicalBaseFormat;
- srcType = GL_FLOAT;
- srcPacking = &ctx->DefaultPacking;
- _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
- transferOps = 0;
- freeSrcImage = GL_TRUE;
- }
-#endif
-
/* unpack and transfer the source image */
- tempImage = (GLchan *) _mesa_malloc(srcWidth * srcHeight * srcDepth
+ tempImage = (GLchan *) malloc(srcWidth * srcHeight * srcDepth
* components * sizeof(GLchan));
if (!tempImage) {
- if (freeSrcImage) {
- _mesa_free((void *) srcAddr);
- }
return NULL;
}
dst = tempImage;
for (img = 0; img < srcDepth; img++) {
- const GLint srcStride = _mesa_image_row_stride(srcPacking,
- srcWidth, srcFormat,
- srcType);
- const GLubyte *src
- = (const GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr,
- srcWidth, srcHeight,
- srcFormat, srcType,
- img, 0, 0);
+ const GLint srcStride =
+ _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType);
+ const GLubyte *src =
+ (const GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr,
+ srcWidth, srcHeight,
+ srcFormat, srcType,
+ img, 0, 0);
for (row = 0; row < srcHeight; row++) {
_mesa_unpack_color_span_chan(ctx, srcWidth, logicalBaseFormat, dst,
srcFormat, srcType, src, srcPacking,
}
}
- /* If we made a temporary image for convolution, free it here */
- if (freeSrcImage) {
- _mesa_free((void *) srcAddr);
- }
-
if (logicalBaseFormat != textureBaseFormat) {
/* one more conversion step */
GLint texComponents = _mesa_components_in_format(textureBaseFormat);
*/
ASSERT(texComponents >= logComponents);
- newImage = (GLchan *) _mesa_malloc(srcWidth * srcHeight * srcDepth
+ newImage = (GLchan *) malloc(srcWidth * srcHeight * srcDepth
* texComponents * sizeof(GLchan));
if (!newImage) {
- _mesa_free(tempImage);
+ free(tempImage);
return NULL;
}
}
}
- _mesa_free(tempImage);
+ free(tempImage);
tempImage = newImage;
}
static const GLubyte map_identity[6] = { 0, 1, 2, 3, ZERO, ONE };
static const GLubyte map_3210[6] = { 3, 2, 1, 0, ZERO, ONE };
-/* Deal with the _REV input types:
+
+/**
+ * For 1-byte/pixel formats (or 8_8_8_8 packed formats), return a
+ * mapping array depending on endianness.
*/
static const GLubyte *
type_mapping( GLenum srcType )
}
}
-/* Mapping required if input type is
+
+/**
+ * For 1-byte/pixel formats (or 8_8_8_8 packed formats), return a
+ * mapping array depending on pixelstore byte swapping state.
*/
static const GLubyte *
byteswap_mapping( GLboolean swapBytes,
* Transfer a GLubyte texture image with component swizzling.
*/
static void
-_mesa_swizzle_ubyte_image(GLcontext *ctx,
+_mesa_swizzle_ubyte_image(struct gl_context *ctx,
GLuint dimensions,
GLenum srcFormat,
GLenum srcType,
for (i = 0; i < 4; i++)
map[i] = srctype2ubyte[swap[src2base[base2rgba[rgba2dst[i]]]]];
-/* _mesa_printf("map %d %d %d %d\n", map[0], map[1], map[2], map[3]); */
+/* printf("map %d %d %d %d\n", map[0], map[1], map[2], map[3]); */
if (srcComponents == dstComponents &&
srcRowStride == dstRowStride &&
* 1D, 2D and 3D images supported.
*/
static void
-memcpy_texture(GLcontext *ctx,
+memcpy_texture(struct gl_context *ctx,
GLuint dimensions,
- const struct gl_texture_format *dstFormat,
+ gl_format dstFormat,
GLvoid *dstAddr,
GLint dstXoffset, GLint dstYoffset, GLint dstZoffset,
GLint dstRowStride,
srcWidth, srcHeight, srcFormat, srcType);
const GLubyte *srcImage = (const GLubyte *) _mesa_image_address(dimensions,
srcPacking, srcAddr, srcWidth, srcHeight, srcFormat, srcType, 0, 0, 0);
- const GLint bytesPerRow = srcWidth * dstFormat->TexelBytes;
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLint bytesPerRow = srcWidth * texelBytes;
#if 0
/* XXX update/re-enable for dstImageOffsets array */
GLubyte *dstImage = (GLubyte *) dstAddr
+ dstZoffset * dstImageStride
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
if (dstRowStride == srcRowStride &&
dstRowStride == bytesPerRow &&
for (img = 0; img < srcDepth; img++) {
const GLubyte *srcRow = srcImage;
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
ctx->Driver.TextureMemCpy(dstRow, srcRow, bytesPerRow);
dstRow += dstRowStride;
/**
- * Store an image in any of the formats:
- * _mesa_texformat_rgba
- * _mesa_texformat_rgb
- * _mesa_texformat_alpha
- * _mesa_texformat_luminance
- * _mesa_texformat_luminance_alpha
- * _mesa_texformat_intensity
- *
+ * Store a 32-bit integer depth component texture image.
*/
-GLboolean
-_mesa_texstore_rgba(TEXSTORE_PARAMS)
+static GLboolean
+_mesa_texstore_z32(TEXSTORE_PARAMS)
{
- const GLint components = _mesa_components_in_format(baseInternalFormat);
-
- ASSERT(dstFormat == &_mesa_texformat_rgba ||
- dstFormat == &_mesa_texformat_rgb ||
- dstFormat == &_mesa_texformat_alpha ||
- dstFormat == &_mesa_texformat_luminance ||
- dstFormat == &_mesa_texformat_luminance_alpha ||
- dstFormat == &_mesa_texformat_intensity);
- ASSERT(baseInternalFormat == GL_RGBA ||
- baseInternalFormat == GL_RGB ||
- baseInternalFormat == GL_ALPHA ||
- baseInternalFormat == GL_LUMINANCE ||
- baseInternalFormat == GL_LUMINANCE_ALPHA ||
- baseInternalFormat == GL_INTENSITY);
- ASSERT(dstFormat->TexelBytes == components * sizeof(GLchan));
+ const GLuint depthScale = 0xffffffff;
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ (void) dims;
+ ASSERT(dstFormat == MESA_FORMAT_Z32);
+ ASSERT(texelBytes == sizeof(GLuint));
- if (!ctx->_ImageTransferState &&
+ if (ctx->Pixel.DepthScale == 1.0f &&
+ ctx->Pixel.DepthBias == 0.0f &&
!srcPacking->SwapBytes &&
- baseInternalFormat == srcFormat &&
- srcType == CHAN_TYPE) {
+ baseInternalFormat == GL_DEPTH_COMPONENT &&
+ srcFormat == GL_DEPTH_COMPONENT &&
+ srcType == GL_UNSIGNED_INT) {
/* simple memcpy path */
memcpy_texture(ctx, dims,
dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
srcWidth, srcHeight, srcDepth, srcFormat, srcType,
srcAddr, srcPacking);
}
- else if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- dstFormat == &_mesa_texformat_rgb &&
- srcFormat == GL_RGBA &&
- srcType == CHAN_TYPE) {
- /* extract RGB from RGBA */
- GLint img, row, col;
+ else {
+ /* general path */
+ GLint img, row;
for (img = 0; img < srcDepth; img++) {
- GLchan *dstImage = (GLchan *)
- ((GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
- + dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes);
-
- const GLint srcRowStride = _mesa_image_row_stride(srcPacking,
- srcWidth, srcFormat, srcType);
- GLchan *srcRow = (GLchan *) _mesa_image_address(dims, srcPacking,
- srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0);
- GLchan *dstRow = dstImage;
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
- for (col = 0; col < srcWidth; col++) {
- dstRow[col * 3 + RCOMP] = srcRow[col * 4 + RCOMP];
- dstRow[col * 3 + GCOMP] = srcRow[col * 4 + GCOMP];
- dstRow[col * 3 + BCOMP] = srcRow[col * 4 + BCOMP];
- }
- dstRow += dstRowStride / sizeof(GLchan);
- srcRow = (GLchan *) ((GLubyte *) srcRow + srcRowStride);
+ const GLvoid *src = _mesa_image_address(dims, srcPacking,
+ srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0);
+ _mesa_unpack_depth_span(ctx, srcWidth,
+ GL_UNSIGNED_INT, (GLuint *) dstRow,
+ depthScale, srcType, src, srcPacking);
+ dstRow += dstRowStride;
}
}
}
- else if (!ctx->_ImageTransferState &&
- CHAN_TYPE == GL_UNSIGNED_BYTE &&
- (srcType == GL_UNSIGNED_BYTE ||
- srcType == GL_UNSIGNED_INT_8_8_8_8 ||
- srcType == GL_UNSIGNED_INT_8_8_8_8_REV) &&
- can_swizzle(baseInternalFormat) &&
- can_swizzle(srcFormat)) {
+ return GL_TRUE;
+}
- const GLubyte *dstmap;
- GLuint components;
- /* dstmap - how to swizzle from RGBA to dst format:
- */
- if (dstFormat == &_mesa_texformat_rgba) {
- dstmap = mappings[IDX_RGBA].from_rgba;
- components = 4;
- }
- else if (dstFormat == &_mesa_texformat_rgb) {
- dstmap = mappings[IDX_RGB].from_rgba;
- components = 3;
- }
- else if (dstFormat == &_mesa_texformat_alpha) {
- dstmap = mappings[IDX_ALPHA].from_rgba;
- components = 1;
- }
- else if (dstFormat == &_mesa_texformat_luminance) {
- dstmap = mappings[IDX_LUMINANCE].from_rgba;
- components = 1;
- }
- else if (dstFormat == &_mesa_texformat_luminance_alpha) {
- dstmap = mappings[IDX_LUMINANCE_ALPHA].from_rgba;
- components = 2;
- }
- else if (dstFormat == &_mesa_texformat_intensity) {
- dstmap = mappings[IDX_INTENSITY].from_rgba;
- components = 1;
- }
- else {
- _mesa_problem(ctx, "Unexpected dstFormat in _mesa_texstore_rgba");
- return GL_FALSE;
- }
+/**
+ * Store a 24-bit integer depth component texture image.
+ */
+static GLboolean
+_mesa_texstore_x8_z24(TEXSTORE_PARAMS)
+{
+ const GLuint depthScale = 0xffffff;
+ const GLuint texelBytes = 4;
- _mesa_swizzle_ubyte_image(ctx, dims,
- srcFormat,
- srcType,
- baseInternalFormat,
- dstmap, components,
- dstAddr, dstXoffset, dstYoffset, dstZoffset,
- dstRowStride, dstImageOffsets,
- srcWidth, srcHeight, srcDepth, srcAddr,
- srcPacking);
- }
- else {
+ (void) dims;
+ ASSERT(dstFormat == MESA_FORMAT_X8_Z24);
+
+ {
/* general path */
- const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
- baseInternalFormat,
- dstFormat->BaseFormat,
- srcWidth, srcHeight, srcDepth,
- srcFormat, srcType, srcAddr,
- srcPacking);
- const GLchan *src = tempImage;
- GLint bytesPerRow;
GLint img, row;
- if (!tempImage)
- return GL_FALSE;
- _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
- bytesPerRow = srcWidth * components * sizeof(GLchan);
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
- _mesa_memcpy(dstRow, src, bytesPerRow);
+ const GLvoid *src = _mesa_image_address(dims, srcPacking,
+ srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0);
+ _mesa_unpack_depth_span(ctx, srcWidth,
+ GL_UNSIGNED_INT, (GLuint *) dstRow,
+ depthScale, srcType, src, srcPacking);
dstRow += dstRowStride;
- src += srcWidth * components;
}
}
-
- _mesa_free((void *) tempImage);
}
return GL_TRUE;
}
/**
- * Store a 32-bit integer depth component texture image.
+ * Store a 24-bit integer depth component texture image.
*/
-GLboolean
-_mesa_texstore_z32(TEXSTORE_PARAMS)
+static GLboolean
+_mesa_texstore_z24_x8(TEXSTORE_PARAMS)
{
- const GLuint depthScale = 0xffffffff;
+ const GLuint depthScale = 0xffffff;
+ const GLuint texelBytes = 4;
+
(void) dims;
- ASSERT(dstFormat == &_mesa_texformat_z32);
- ASSERT(dstFormat->TexelBytes == sizeof(GLuint));
+ ASSERT(dstFormat == MESA_FORMAT_Z24_X8);
- if (ctx->Pixel.DepthScale == 1.0f &&
- ctx->Pixel.DepthBias == 0.0f &&
- !srcPacking->SwapBytes &&
- baseInternalFormat == GL_DEPTH_COMPONENT &&
- srcFormat == GL_DEPTH_COMPONENT &&
- srcType == GL_UNSIGNED_INT) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
- dstRowStride,
- dstImageOffsets,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
GLint img, row;
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
const GLvoid *src = _mesa_image_address(dims, srcPacking,
srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0);
+ GLuint *dst = (GLuint *) dstRow;
+ GLint i;
_mesa_unpack_depth_span(ctx, srcWidth,
- GL_UNSIGNED_INT, (GLuint *) dstRow,
+ GL_UNSIGNED_INT, dst,
depthScale, srcType, src, srcPacking);
+ for (i = 0; i < srcWidth; i++)
+ dst[i] <<= 8;
dstRow += dstRowStride;
}
}
return GL_TRUE;
}
-#define STRIDE_3D 0
/**
* Store a 16-bit integer depth component texture image.
*/
-GLboolean
+static GLboolean
_mesa_texstore_z16(TEXSTORE_PARAMS)
{
const GLuint depthScale = 0xffff;
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
(void) dims;
- ASSERT(dstFormat == &_mesa_texformat_z16);
- ASSERT(dstFormat->TexelBytes == sizeof(GLushort));
+ ASSERT(dstFormat == MESA_FORMAT_Z16);
+ ASSERT(texelBytes == sizeof(GLushort));
if (ctx->Pixel.DepthScale == 1.0f &&
ctx->Pixel.DepthBias == 0.0f &&
GLint img, row;
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
const GLvoid *src = _mesa_image_address(dims, srcPacking,
srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0);
/**
* Store an rgb565 or rgb565_rev texture image.
*/
-GLboolean
+static GLboolean
_mesa_texstore_rgb565(TEXSTORE_PARAMS)
{
- ASSERT(dstFormat == &_mesa_texformat_rgb565 ||
- dstFormat == &_mesa_texformat_rgb565_rev);
- ASSERT(dstFormat->TexelBytes == 2);
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_RGB565 ||
+ dstFormat == MESA_FORMAT_RGB565_REV);
+ ASSERT(texelBytes == 2);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
- dstFormat == &_mesa_texformat_rgb565 &&
+ dstFormat == MESA_FORMAT_RGB565 &&
baseInternalFormat == GL_RGB &&
srcFormat == GL_RGB &&
srcType == GL_UNSIGNED_SHORT_5_6_5) {
srcType == GL_UNSIGNED_BYTE &&
dims == 2) {
/* do optimized tex store */
- const GLint srcRowStride = _mesa_image_row_stride(srcPacking, srcWidth,
- srcFormat, srcType);
+ const GLint srcRowStride =
+ _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType);
const GLubyte *src = (const GLubyte *)
_mesa_image_address(dims, srcPacking, srcAddr, srcWidth, srcHeight,
srcFormat, srcType, 0, 0, 0);
GLubyte *dst = (GLubyte *) dstAddr
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
GLint row, col;
for (row = 0; row < srcHeight; row++) {
const GLubyte *srcUB = (const GLubyte *) src;
GLushort *dstUS = (GLushort *) dst;
/* check for byteswapped format */
- if (dstFormat == &_mesa_texformat_rgb565) {
+ if (dstFormat == MESA_FORMAT_RGB565) {
for (col = 0; col < srcWidth; col++) {
dstUS[col] = PACK_COLOR_565( srcUB[0], srcUB[1], srcUB[2] );
srcUB += 3;
/* general path */
const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
GLint img, row, col;
if (!tempImage)
return GL_FALSE;
- _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
GLushort *dstUS = (GLushort *) dstRow;
/* check for byteswapped format */
- if (dstFormat == &_mesa_texformat_rgb565) {
+ if (dstFormat == MESA_FORMAT_RGB565) {
for (col = 0; col < srcWidth; col++) {
dstUS[col] = PACK_COLOR_565( CHAN_TO_UBYTE(src[RCOMP]),
CHAN_TO_UBYTE(src[GCOMP]),
dstRow += dstRowStride;
}
}
- _mesa_free((void *) tempImage);
+ free((void *) tempImage);
}
return GL_TRUE;
}
/**
* Store a texture in MESA_FORMAT_RGBA8888 or MESA_FORMAT_RGBA8888_REV.
*/
-GLboolean
+static GLboolean
_mesa_texstore_rgba8888(TEXSTORE_PARAMS)
{
const GLboolean littleEndian = _mesa_little_endian();
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- ASSERT(dstFormat == &_mesa_texformat_rgba8888 ||
- dstFormat == &_mesa_texformat_rgba8888_rev);
- ASSERT(dstFormat->TexelBytes == 4);
+ ASSERT(dstFormat == MESA_FORMAT_RGBA8888 ||
+ dstFormat == MESA_FORMAT_RGBA8888_REV);
+ ASSERT(texelBytes == 4);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
- dstFormat == &_mesa_texformat_rgba8888 &&
+ dstFormat == MESA_FORMAT_RGBA8888 &&
baseInternalFormat == GL_RGBA &&
((srcFormat == GL_RGBA && srcType == GL_UNSIGNED_INT_8_8_8_8) ||
(srcFormat == GL_RGBA && srcType == GL_UNSIGNED_BYTE && !littleEndian) ||
}
else if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
- dstFormat == &_mesa_texformat_rgba8888_rev &&
+ dstFormat == MESA_FORMAT_RGBA8888_REV &&
baseInternalFormat == GL_RGBA &&
((srcFormat == GL_RGBA && srcType == GL_UNSIGNED_INT_8_8_8_8_REV) ||
(srcFormat == GL_RGBA && srcType == GL_UNSIGNED_BYTE && littleEndian) ||
/* dstmap - how to swizzle from RGBA to dst format:
*/
- if ((littleEndian && dstFormat == &_mesa_texformat_rgba8888) ||
- (!littleEndian && dstFormat == &_mesa_texformat_rgba8888_rev)) {
+ if ((littleEndian && dstFormat == MESA_FORMAT_RGBA8888) ||
+ (!littleEndian && dstFormat == MESA_FORMAT_RGBA8888_REV)) {
dstmap[3] = 0;
dstmap[2] = 1;
dstmap[1] = 2;
/* general path */
const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
GLint img, row, col;
if (!tempImage)
return GL_FALSE;
- _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
GLuint *dstUI = (GLuint *) dstRow;
- if (dstFormat == &_mesa_texformat_rgba8888) {
+ if (dstFormat == MESA_FORMAT_RGBA8888) {
for (col = 0; col < srcWidth; col++) {
dstUI[col] = PACK_COLOR_8888( CHAN_TO_UBYTE(src[RCOMP]),
CHAN_TO_UBYTE(src[GCOMP]),
dstRow += dstRowStride;
}
}
- _mesa_free((void *) tempImage);
+ free((void *) tempImage);
}
return GL_TRUE;
}
-GLboolean
+static GLboolean
_mesa_texstore_argb8888(TEXSTORE_PARAMS)
{
const GLboolean littleEndian = _mesa_little_endian();
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = GL_RGBA;
- ASSERT(dstFormat == &_mesa_texformat_argb8888 ||
- dstFormat == &_mesa_texformat_argb8888_rev);
- ASSERT(dstFormat->TexelBytes == 4);
+ ASSERT(dstFormat == MESA_FORMAT_ARGB8888 ||
+ dstFormat == MESA_FORMAT_ARGB8888_REV ||
+ dstFormat == MESA_FORMAT_XRGB8888 ||
+ dstFormat == MESA_FORMAT_XRGB8888_REV );
+ ASSERT(texelBytes == 4);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
- dstFormat == &_mesa_texformat_argb8888 &&
+ (dstFormat == MESA_FORMAT_ARGB8888 ||
+ dstFormat == MESA_FORMAT_XRGB8888) &&
baseInternalFormat == GL_RGBA &&
srcFormat == GL_BGRA &&
((srcType == GL_UNSIGNED_BYTE && littleEndian) ||
}
else if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
- dstFormat == &_mesa_texformat_argb8888_rev &&
+ (dstFormat == MESA_FORMAT_ARGB8888_REV ||
+ dstFormat == MESA_FORMAT_XRGB8888_REV) &&
baseInternalFormat == GL_RGBA &&
srcFormat == GL_BGRA &&
((srcType == GL_UNSIGNED_BYTE && !littleEndian) ||
}
else if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
- dstFormat == &_mesa_texformat_argb8888 &&
+ (dstFormat == MESA_FORMAT_ARGB8888 ||
+ dstFormat == MESA_FORMAT_XRGB8888) &&
srcFormat == GL_RGB &&
(baseInternalFormat == GL_RGBA ||
baseInternalFormat == GL_RGB) &&
srcType == GL_UNSIGNED_BYTE) {
int img, row, col;
for (img = 0; img < srcDepth; img++) {
- const GLint srcRowStride = _mesa_image_row_stride(srcPacking,
- srcWidth, srcFormat, srcType);
+ const GLint srcRowStride =
+ _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType);
GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking,
srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0);
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
GLuint *d4 = (GLuint *) dstRow;
for (col = 0; col < srcWidth; col++) {
}
else if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
- dstFormat == &_mesa_texformat_argb8888 &&
+ dstFormat == MESA_FORMAT_ARGB8888 &&
srcFormat == GL_RGBA &&
baseInternalFormat == GL_RGBA &&
srcType == GL_UNSIGNED_BYTE) {
* Strangely the same isn't required for the RGB path, above.
*/
for (img = 0; img < srcDepth; img++) {
- const GLint srcRowStride = _mesa_image_row_stride(srcPacking,
- srcWidth, srcFormat, srcType);
+ const GLint srcRowStride =
+ _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType);
GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking,
srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0);
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
GLuint *d4 = (GLuint *) dstRow;
for (col = 0; col < srcWidth; col++) {
/* dstmap - how to swizzle from RGBA to dst format:
*/
- if ((littleEndian && dstFormat == &_mesa_texformat_argb8888) ||
- (!littleEndian && dstFormat == &_mesa_texformat_argb8888_rev)) {
+ if ((littleEndian && dstFormat == MESA_FORMAT_ARGB8888) ||
+ (littleEndian && dstFormat == MESA_FORMAT_XRGB8888) ||
+ (!littleEndian && dstFormat == MESA_FORMAT_ARGB8888_REV) ||
+ (!littleEndian && dstFormat == MESA_FORMAT_XRGB8888_REV)) {
dstmap[3] = 3; /* alpha */
dstmap[2] = 0; /* red */
dstmap[1] = 1; /* green */
dstmap[0] = 2; /* blue */
}
else {
- assert((littleEndian && dstFormat == &_mesa_texformat_argb8888_rev) ||
- (!littleEndian && dstFormat == &_mesa_texformat_argb8888));
+ assert((littleEndian && dstFormat == MESA_FORMAT_ARGB8888_REV) ||
+ (!littleEndian && dstFormat == MESA_FORMAT_ARGB8888) ||
+ (littleEndian && dstFormat == MESA_FORMAT_XRGB8888_REV) ||
+ (!littleEndian && dstFormat == MESA_FORMAT_XRGB8888));
dstmap[3] = 2;
dstmap[2] = 1;
dstmap[1] = 0;
_mesa_swizzle_ubyte_image(ctx, dims,
srcFormat,
srcType,
-
baseInternalFormat,
dstmap, 4,
dstAddr, dstXoffset, dstYoffset, dstZoffset,
/* general path */
const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
GLint img, row, col;
if (!tempImage)
return GL_FALSE;
- _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
GLuint *dstUI = (GLuint *) dstRow;
- if (dstFormat == &_mesa_texformat_argb8888) {
+ if (dstFormat == MESA_FORMAT_ARGB8888) {
for (col = 0; col < srcWidth; col++) {
dstUI[col] = PACK_COLOR_8888( CHAN_TO_UBYTE(src[ACOMP]),
CHAN_TO_UBYTE(src[RCOMP]),
src += 4;
}
}
+ else if (dstFormat == MESA_FORMAT_XRGB8888) {
+ for (col = 0; col < srcWidth; col++) {
+ dstUI[col] = PACK_COLOR_8888( 0xff,
+ CHAN_TO_UBYTE(src[RCOMP]),
+ CHAN_TO_UBYTE(src[GCOMP]),
+ CHAN_TO_UBYTE(src[BCOMP]) );
+ src += 4;
+ }
+ }
else {
for (col = 0; col < srcWidth; col++) {
dstUI[col] = PACK_COLOR_8888_REV( CHAN_TO_UBYTE(src[ACOMP]),
dstRow += dstRowStride;
}
}
- _mesa_free((void *) tempImage);
+ free((void *) tempImage);
}
return GL_TRUE;
}
-GLboolean
+static GLboolean
_mesa_texstore_rgb888(TEXSTORE_PARAMS)
{
const GLboolean littleEndian = _mesa_little_endian();
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- ASSERT(dstFormat == &_mesa_texformat_rgb888);
- ASSERT(dstFormat->TexelBytes == 3);
+ ASSERT(dstFormat == MESA_FORMAT_RGB888);
+ ASSERT(texelBytes == 3);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
/* extract RGB from RGBA */
GLint img, row, col;
for (img = 0; img < srcDepth; img++) {
- const GLint srcRowStride = _mesa_image_row_stride(srcPacking,
- srcWidth, srcFormat, srcType);
+ const GLint srcRowStride =
+ _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType);
GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking,
srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0);
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
for (col = 0; col < srcWidth; col++) {
dstRow[col * 3 + 0] = srcRow[col * 4 + BCOMP];
/* general path */
const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
GLint img, row, col;
if (!tempImage)
return GL_FALSE;
- _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
#if 0
if (littleEndian) {
dstRow += dstRowStride;
}
}
- _mesa_free((void *) tempImage);
+ free((void *) tempImage);
}
return GL_TRUE;
}
-GLboolean
+static GLboolean
_mesa_texstore_bgr888(TEXSTORE_PARAMS)
{
const GLboolean littleEndian = _mesa_little_endian();
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- ASSERT(dstFormat == &_mesa_texformat_bgr888);
- ASSERT(dstFormat->TexelBytes == 3);
+ ASSERT(dstFormat == MESA_FORMAT_BGR888);
+ ASSERT(texelBytes == 3);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
/* extract BGR from RGBA */
int img, row, col;
for (img = 0; img < srcDepth; img++) {
- const GLint srcRowStride = _mesa_image_row_stride(srcPacking,
- srcWidth, srcFormat, srcType);
+ const GLint srcRowStride =
+ _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType);
GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking,
srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0);
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
for (col = 0; col < srcWidth; col++) {
dstRow[col * 3 + 0] = srcRow[col * 4 + RCOMP];
/* general path */
const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
GLint img, row, col;
if (!tempImage)
return GL_FALSE;
- _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
for (col = 0; col < srcWidth; col++) {
dstRow[col * 3 + 0] = CHAN_TO_UBYTE(src[RCOMP]);
dstRow += dstRowStride;
}
}
- _mesa_free((void *) tempImage);
+ free((void *) tempImage);
}
return GL_TRUE;
}
-GLboolean
-_mesa_texstore_rgba4444(TEXSTORE_PARAMS)
-{
- ASSERT(dstFormat == &_mesa_texformat_rgba4444);
- ASSERT(dstFormat->TexelBytes == 2);
-
- if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- dstFormat == &_mesa_texformat_rgba4444 &&
- baseInternalFormat == GL_RGBA &&
- srcFormat == GL_RGBA &&
- srcType == GL_UNSIGNED_SHORT_4_4_4_4){
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
- dstRowStride,
- dstImageOffsets,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
- /* general path */
- const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
- baseInternalFormat,
- dstFormat->BaseFormat,
- srcWidth, srcHeight, srcDepth,
- srcFormat, srcType, srcAddr,
- srcPacking);
- const GLchan *src = tempImage;
- GLint img, row, col;
- if (!tempImage)
- return GL_FALSE;
- _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
- for (img = 0; img < srcDepth; img++) {
- GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
- + dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
- for (row = 0; row < srcHeight; row++) {
- GLushort *dstUS = (GLushort *) dstRow;
- for (col = 0; col < srcWidth; col++) {
- dstUS[col] = PACK_COLOR_4444( CHAN_TO_UBYTE(src[RCOMP]),
- CHAN_TO_UBYTE(src[GCOMP]),
- CHAN_TO_UBYTE(src[BCOMP]),
- CHAN_TO_UBYTE(src[ACOMP]) );
- src += 4;
- }
- dstRow += dstRowStride;
- }
- }
- _mesa_free((void *) tempImage);
- }
- return GL_TRUE;
-}
-GLboolean
+static GLboolean
_mesa_texstore_argb4444(TEXSTORE_PARAMS)
{
- ASSERT(dstFormat == &_mesa_texformat_argb4444 ||
- dstFormat == &_mesa_texformat_argb4444_rev);
- ASSERT(dstFormat->TexelBytes == 2);
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_ARGB4444 ||
+ dstFormat == MESA_FORMAT_ARGB4444_REV);
+ ASSERT(texelBytes == 2);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
- dstFormat == &_mesa_texformat_argb4444 &&
+ dstFormat == MESA_FORMAT_ARGB4444 &&
baseInternalFormat == GL_RGBA &&
srcFormat == GL_BGRA &&
srcType == GL_UNSIGNED_SHORT_4_4_4_4_REV) {
/* general path */
const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
GLint img, row, col;
if (!tempImage)
return GL_FALSE;
- _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
GLushort *dstUS = (GLushort *) dstRow;
- if (dstFormat == &_mesa_texformat_argb4444) {
+ if (dstFormat == MESA_FORMAT_ARGB4444) {
for (col = 0; col < srcWidth; col++) {
dstUS[col] = PACK_COLOR_4444( CHAN_TO_UBYTE(src[ACOMP]),
CHAN_TO_UBYTE(src[RCOMP]),
dstRow += dstRowStride;
}
}
- _mesa_free((void *) tempImage);
+ free((void *) tempImage);
}
return GL_TRUE;
}
-GLboolean
+static GLboolean
_mesa_texstore_rgba5551(TEXSTORE_PARAMS)
{
- ASSERT(dstFormat == &_mesa_texformat_rgba5551);
- ASSERT(dstFormat->TexelBytes == 2);
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_RGBA5551);
+ ASSERT(texelBytes == 2);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
- dstFormat == &_mesa_texformat_rgba5551 &&
+ dstFormat == MESA_FORMAT_RGBA5551 &&
baseInternalFormat == GL_RGBA &&
srcFormat == GL_RGBA &&
srcType == GL_UNSIGNED_SHORT_5_5_5_1) {
/* general path */
const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
GLint img, row, col;
if (!tempImage)
return GL_FALSE;
- _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
GLushort *dstUS = (GLushort *) dstRow;
for (col = 0; col < srcWidth; col++) {
dstRow += dstRowStride;
}
}
- _mesa_free((void *) tempImage);
+ free((void *) tempImage);
}
return GL_TRUE;
}
-GLboolean
+static GLboolean
_mesa_texstore_argb1555(TEXSTORE_PARAMS)
{
- ASSERT(dstFormat == &_mesa_texformat_argb1555 ||
- dstFormat == &_mesa_texformat_argb1555_rev);
- ASSERT(dstFormat->TexelBytes == 2);
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_ARGB1555 ||
+ dstFormat == MESA_FORMAT_ARGB1555_REV);
+ ASSERT(texelBytes == 2);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
- dstFormat == &_mesa_texformat_argb1555 &&
+ dstFormat == MESA_FORMAT_ARGB1555 &&
baseInternalFormat == GL_RGBA &&
srcFormat == GL_BGRA &&
srcType == GL_UNSIGNED_SHORT_1_5_5_5_REV) {
/* general path */
const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
GLint img, row, col;
if (!tempImage)
return GL_FALSE;
- _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
GLushort *dstUS = (GLushort *) dstRow;
- if (dstFormat == &_mesa_texformat_argb1555) {
+ if (dstFormat == MESA_FORMAT_ARGB1555) {
for (col = 0; col < srcWidth; col++) {
dstUS[col] = PACK_COLOR_1555( CHAN_TO_UBYTE(src[ACOMP]),
CHAN_TO_UBYTE(src[RCOMP]),
dstRow += dstRowStride;
}
}
- _mesa_free((void *) tempImage);
+ free((void *) tempImage);
}
return GL_TRUE;
}
-GLboolean
-_mesa_texstore_al88(TEXSTORE_PARAMS)
+static GLboolean
+_mesa_texstore_argb2101010(TEXSTORE_PARAMS)
+{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_ARGB2101010);
+ ASSERT(texelBytes == 4);
+
+ if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ dstFormat == MESA_FORMAT_ARGB2101010 &&
+ srcFormat == GL_BGRA &&
+ srcType == GL_UNSIGNED_INT_2_10_10_10_REV &&
+ baseInternalFormat == GL_RGBA) {
+ /* simple memcpy path */
+ memcpy_texture(ctx, dims,
+ dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride,
+ dstImageOffsets,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else {
+ /* general path */
+ const GLfloat *tempImage = make_temp_float_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking,
+ ctx->_ImageTransferState);
+ const GLfloat *src = tempImage;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
+ if (baseInternalFormat == GL_RGBA) {
+ for (row = 0; row < srcHeight; row++) {
+ GLuint *dstUI = (GLuint *) dstRow;
+ for (col = 0; col < srcWidth; col++) {
+ GLushort a,r,g,b;
+
+ UNCLAMPED_FLOAT_TO_USHORT(a, src[ACOMP]);
+ UNCLAMPED_FLOAT_TO_USHORT(r, src[RCOMP]);
+ UNCLAMPED_FLOAT_TO_USHORT(g, src[GCOMP]);
+ UNCLAMPED_FLOAT_TO_USHORT(b, src[BCOMP]);
+ dstUI[col] = PACK_COLOR_2101010_US(a, r, g, b);
+ src += 4;
+ }
+ dstRow += dstRowStride;
+ }
+ } else if (baseInternalFormat == GL_RGB) {
+ for (row = 0; row < srcHeight; row++) {
+ GLuint *dstUI = (GLuint *) dstRow;
+ for (col = 0; col < srcWidth; col++) {
+ GLushort r,g,b;
+
+ UNCLAMPED_FLOAT_TO_USHORT(r, src[RCOMP]);
+ UNCLAMPED_FLOAT_TO_USHORT(g, src[GCOMP]);
+ UNCLAMPED_FLOAT_TO_USHORT(b, src[BCOMP]);
+ dstUI[col] = PACK_COLOR_2101010_US(0xffff, r, g, b);
+ src += 4;
+ }
+ dstRow += dstRowStride;
+ }
+ } else {
+ ASSERT(0);
+ }
+ }
+ free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+
+/**
+ * Do texstore for 2-channel, 4-bit/channel, unsigned normalized formats.
+ */
+static GLboolean
+_mesa_texstore_unorm44(TEXSTORE_PARAMS)
+{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_AL44);
+ ASSERT(texelBytes == 1);
+
+ {
+ /* general path */
+ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking);
+ const GLchan *src = tempImage;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
+ for (row = 0; row < srcHeight; row++) {
+ GLubyte *dstUS = (GLubyte *) dstRow;
+ for (col = 0; col < srcWidth; col++) {
+ /* src[0] is luminance, src[1] is alpha */
+ dstUS[col] = PACK_COLOR_44( CHAN_TO_UBYTE(src[1]),
+ CHAN_TO_UBYTE(src[0]) );
+ src += 2;
+ }
+ dstRow += dstRowStride;
+ }
+ }
+ free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+
+/**
+ * Do texstore for 2-channel, 8-bit/channel, unsigned normalized formats.
+ */
+static GLboolean
+_mesa_texstore_unorm88(TEXSTORE_PARAMS)
{
const GLboolean littleEndian = _mesa_little_endian();
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- ASSERT(dstFormat == &_mesa_texformat_al88 ||
- dstFormat == &_mesa_texformat_al88_rev);
- ASSERT(dstFormat->TexelBytes == 2);
+ ASSERT(dstFormat == MESA_FORMAT_AL88 ||
+ dstFormat == MESA_FORMAT_AL88_REV ||
+ dstFormat == MESA_FORMAT_RG88 ||
+ dstFormat == MESA_FORMAT_RG88_REV);
+ ASSERT(texelBytes == 2);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
- dstFormat == &_mesa_texformat_al88 &&
- baseInternalFormat == GL_LUMINANCE_ALPHA &&
- srcFormat == GL_LUMINANCE_ALPHA &&
+ (dstFormat == MESA_FORMAT_AL88 || dstFormat == MESA_FORMAT_RG88) &&
+ baseInternalFormat == srcFormat &&
srcType == GL_UNSIGNED_BYTE &&
littleEndian) {
/* simple memcpy path */
srcType == GL_UNSIGNED_BYTE &&
can_swizzle(baseInternalFormat) &&
can_swizzle(srcFormat)) {
-
GLubyte dstmap[4];
/* dstmap - how to swizzle from RGBA to dst format:
*/
- if ((littleEndian && dstFormat == &_mesa_texformat_al88) ||
- (!littleEndian && dstFormat == &_mesa_texformat_al88_rev)) {
- dstmap[0] = 0;
- dstmap[1] = 3;
+ if (dstFormat == MESA_FORMAT_AL88 || dstFormat == MESA_FORMAT_AL88_REV) {
+ if ((littleEndian && dstFormat == MESA_FORMAT_AL88) ||
+ (!littleEndian && dstFormat == MESA_FORMAT_AL88_REV)) {
+ dstmap[0] = 0;
+ dstmap[1] = 3;
+ }
+ else {
+ dstmap[0] = 3;
+ dstmap[1] = 0;
+ }
}
else {
- dstmap[0] = 3;
- dstmap[1] = 0;
+ if ((littleEndian && dstFormat == MESA_FORMAT_RG88) ||
+ (!littleEndian && dstFormat == MESA_FORMAT_RG88_REV)) {
+ dstmap[0] = 0;
+ dstmap[1] = 1;
+ }
+ else {
+ dstmap[0] = 1;
+ dstmap[1] = 0;
+ }
}
dstmap[2] = ZERO; /* ? */
dstmap[3] = ONE; /* ? */
/* general path */
const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
GLint img, row, col;
if (!tempImage)
return GL_FALSE;
- _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
GLushort *dstUS = (GLushort *) dstRow;
- if (dstFormat == &_mesa_texformat_al88) {
+ if (dstFormat == MESA_FORMAT_AL88 ||
+ dstFormat == MESA_FORMAT_RG88) {
for (col = 0; col < srcWidth; col++) {
/* src[0] is luminance, src[1] is alpha */
dstUS[col] = PACK_COLOR_88( CHAN_TO_UBYTE(src[1]),
dstRow += dstRowStride;
}
}
- _mesa_free((void *) tempImage);
+ free((void *) tempImage);
}
return GL_TRUE;
}
-GLboolean
-_mesa_texstore_rgb332(TEXSTORE_PARAMS)
+/**
+ * Do texstore for 2-channel, 16-bit/channel, unsigned normalized formats.
+ */
+static GLboolean
+_mesa_texstore_unorm1616(TEXSTORE_PARAMS)
{
- ASSERT(dstFormat == &_mesa_texformat_rgb332);
- ASSERT(dstFormat->TexelBytes == 1);
+ const GLboolean littleEndian = _mesa_little_endian();
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_AL1616 ||
+ dstFormat == MESA_FORMAT_AL1616_REV ||
+ dstFormat == MESA_FORMAT_RG1616 ||
+ dstFormat == MESA_FORMAT_RG1616_REV);
+ ASSERT(texelBytes == 4);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
- baseInternalFormat == GL_RGB &&
- srcFormat == GL_RGB && srcType == GL_UNSIGNED_BYTE_3_3_2) {
+ (dstFormat == MESA_FORMAT_AL1616 || dstFormat == MESA_FORMAT_RG1616) &&
+ baseInternalFormat == srcFormat &&
+ srcType == GL_UNSIGNED_SHORT &&
+ littleEndian) {
/* simple memcpy path */
memcpy_texture(ctx, dims,
dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
}
else {
/* general path */
- const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
+ const GLfloat *tempImage = make_temp_float_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
- srcPacking);
- const GLchan *src = tempImage;
+ srcPacking,
+ ctx->_ImageTransferState);
+ const GLfloat *src = tempImage;
GLint img, row, col;
if (!tempImage)
return GL_FALSE;
- _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
- for (col = 0; col < srcWidth; col++) {
- dstRow[col] = PACK_COLOR_332( CHAN_TO_UBYTE(src[RCOMP]),
- CHAN_TO_UBYTE(src[GCOMP]),
- CHAN_TO_UBYTE(src[BCOMP]) );
- src += 3;
+ GLuint *dstUI = (GLuint *) dstRow;
+ if (dstFormat == MESA_FORMAT_AL1616 ||
+ dstFormat == MESA_FORMAT_RG1616) {
+ for (col = 0; col < srcWidth; col++) {
+ GLushort l, a;
+
+ UNCLAMPED_FLOAT_TO_USHORT(l, src[0]);
+ UNCLAMPED_FLOAT_TO_USHORT(a, src[1]);
+ dstUI[col] = PACK_COLOR_1616(a, l);
+ src += 2;
+ }
+ }
+ else {
+ for (col = 0; col < srcWidth; col++) {
+ GLushort l, a;
+
+ UNCLAMPED_FLOAT_TO_USHORT(l, src[0]);
+ UNCLAMPED_FLOAT_TO_USHORT(a, src[1]);
+ dstUI[col] = PACK_COLOR_1616_REV(a, l);
+ src += 2;
+ }
}
dstRow += dstRowStride;
}
}
- _mesa_free((void *) tempImage);
+ free((void *) tempImage);
}
return GL_TRUE;
}
-/**
- * Texstore for _mesa_texformat_a8, _mesa_texformat_l8, _mesa_texformat_i8.
- */
-GLboolean
-_mesa_texstore_a8(TEXSTORE_PARAMS)
+/* Texstore for R16, A16, L16, I16. */
+static GLboolean
+_mesa_texstore_unorm16(TEXSTORE_PARAMS)
{
- ASSERT(dstFormat == &_mesa_texformat_a8 ||
- dstFormat == &_mesa_texformat_l8 ||
- dstFormat == &_mesa_texformat_i8);
- ASSERT(dstFormat->TexelBytes == 1);
+ const GLboolean littleEndian = _mesa_little_endian();
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_R16 ||
+ dstFormat == MESA_FORMAT_A16 ||
+ dstFormat == MESA_FORMAT_L16 ||
+ dstFormat == MESA_FORMAT_I16);
+ ASSERT(texelBytes == 2);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
baseInternalFormat == srcFormat &&
- srcType == GL_UNSIGNED_BYTE) {
+ srcType == GL_UNSIGNED_SHORT &&
+ littleEndian) {
/* simple memcpy path */
memcpy_texture(ctx, dims,
dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
srcWidth, srcHeight, srcDepth, srcFormat, srcType,
srcAddr, srcPacking);
}
- else if (!ctx->_ImageTransferState &&
- srcType == GL_UNSIGNED_BYTE &&
- can_swizzle(baseInternalFormat) &&
- can_swizzle(srcFormat)) {
-
- GLubyte dstmap[4];
-
- /* dstmap - how to swizzle from RGBA to dst format:
- */
- if (dstFormat == &_mesa_texformat_a8) {
- dstmap[0] = 3;
- }
- else {
- dstmap[0] = 0;
- }
- dstmap[1] = ZERO; /* ? */
- dstmap[2] = ZERO; /* ? */
- dstmap[3] = ONE; /* ? */
-
- _mesa_swizzle_ubyte_image(ctx, dims,
- srcFormat,
- srcType,
- baseInternalFormat,
- dstmap, 1,
- dstAddr, dstXoffset, dstYoffset, dstZoffset,
- dstRowStride, dstImageOffsets,
- srcWidth, srcHeight, srcDepth, srcAddr,
- srcPacking);
- }
else {
/* general path */
- const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
+ const GLfloat *tempImage = make_temp_float_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
- srcPacking);
- const GLchan *src = tempImage;
+ srcPacking,
+ ctx->_ImageTransferState);
+ const GLfloat *src = tempImage;
GLint img, row, col;
if (!tempImage)
return GL_FALSE;
- _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
- for (col = 0; col < srcWidth; col++) {
- dstRow[col] = CHAN_TO_UBYTE(src[col]);
- }
+ GLushort *dstUS = (GLushort *) dstRow;
+ for (col = 0; col < srcWidth; col++) {
+ GLushort r;
+
+ UNCLAMPED_FLOAT_TO_USHORT(r, src[0]);
+ dstUS[col] = r;
+ src += 1;
+ }
dstRow += dstRowStride;
- src += srcWidth;
}
}
- _mesa_free((void *) tempImage);
+ free((void *) tempImage);
}
return GL_TRUE;
}
-
-GLboolean
-_mesa_texstore_ci8(TEXSTORE_PARAMS)
+static GLboolean
+_mesa_texstore_rgba_16(TEXSTORE_PARAMS)
{
- (void) dims; (void) baseInternalFormat;
- ASSERT(dstFormat == &_mesa_texformat_ci8);
- ASSERT(dstFormat->TexelBytes == 1);
- ASSERT(baseInternalFormat == GL_COLOR_INDEX);
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_RGBA_16);
+ ASSERT(texelBytes == 8);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
- srcFormat == GL_COLOR_INDEX &&
- srcType == GL_UNSIGNED_BYTE) {
+ baseInternalFormat == GL_RGBA &&
+ srcFormat == GL_RGBA &&
+ srcType == GL_UNSIGNED_SHORT) {
/* simple memcpy path */
memcpy_texture(ctx, dims,
dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
}
else {
/* general path */
- GLint img, row;
+ const GLfloat *tempImage = make_temp_float_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking,
+ ctx->_ImageTransferState);
+ const GLfloat *src = tempImage;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
- const GLvoid *src = _mesa_image_address(dims, srcPacking,
- srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0);
- _mesa_unpack_index_span(ctx, srcWidth, GL_UNSIGNED_BYTE, dstRow,
- srcType, src, srcPacking,
- ctx->_ImageTransferState);
+ GLushort *dstUS = (GLushort *) dstRow;
+ for (col = 0; col < srcWidth; col++) {
+ GLushort r, g, b, a;
+
+ UNCLAMPED_FLOAT_TO_USHORT(r, src[0]);
+ UNCLAMPED_FLOAT_TO_USHORT(g, src[1]);
+ UNCLAMPED_FLOAT_TO_USHORT(b, src[2]);
+ UNCLAMPED_FLOAT_TO_USHORT(a, src[3]);
+ dstUS[col*4+0] = r;
+ dstUS[col*4+1] = g;
+ dstUS[col*4+2] = b;
+ dstUS[col*4+3] = a;
+ src += 4;
+ }
dstRow += dstRowStride;
}
}
+ free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+
+static GLboolean
+_mesa_texstore_signed_rgba_16(TEXSTORE_PARAMS)
+{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_SIGNED_R_16 ||
+ dstFormat == MESA_FORMAT_SIGNED_RG_16 ||
+ dstFormat == MESA_FORMAT_SIGNED_RGB_16 ||
+ dstFormat == MESA_FORMAT_SIGNED_RGBA_16);
+
+ if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ baseInternalFormat == GL_RGBA &&
+ dstFormat == MESA_FORMAT_SIGNED_RGBA_16 &&
+ srcFormat == GL_RGBA &&
+ srcType == GL_SHORT) {
+ /* simple memcpy path */
+ memcpy_texture(ctx, dims,
+ dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride,
+ dstImageOffsets,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else {
+ /* general path */
+ const GLfloat *tempImage = make_temp_float_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking,
+ ctx->_ImageTransferState);
+ const GLfloat *src = tempImage;
+ const GLuint comps = _mesa_get_format_bytes(dstFormat) / 2;
+ GLint img, row, col;
+
+ if (!tempImage)
+ return GL_FALSE;
+
+ /* Note: tempImage is always float[4] / RGBA. We convert to 1, 2,
+ * 3 or 4 components/pixel here.
+ */
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
+ for (row = 0; row < srcHeight; row++) {
+ GLshort *dstRowS = (GLshort *) dstRow;
+ for (col = 0; col < srcWidth; col++) {
+ GLuint c;
+ for (c = 0; c < comps; c++) {
+ GLshort p;
+ UNCLAMPED_FLOAT_TO_SHORT(p, src[col * 4 + c]);
+ dstRowS[col * comps + c] = p;
+ }
+ }
+ dstRow += dstRowStride;
+ src += 4 * srcWidth;
+ }
+ }
+ free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+
+static GLboolean
+_mesa_texstore_rgb332(TEXSTORE_PARAMS)
+{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_RGB332);
+ ASSERT(texelBytes == 1);
+
+ if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ baseInternalFormat == GL_RGB &&
+ srcFormat == GL_RGB && srcType == GL_UNSIGNED_BYTE_3_3_2) {
+ /* simple memcpy path */
+ memcpy_texture(ctx, dims,
+ dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride,
+ dstImageOffsets,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else {
+ /* general path */
+ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking);
+ const GLchan *src = tempImage;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
+ for (row = 0; row < srcHeight; row++) {
+ for (col = 0; col < srcWidth; col++) {
+ dstRow[col] = PACK_COLOR_332( CHAN_TO_UBYTE(src[RCOMP]),
+ CHAN_TO_UBYTE(src[GCOMP]),
+ CHAN_TO_UBYTE(src[BCOMP]) );
+ src += 3;
+ }
+ dstRow += dstRowStride;
+ }
+ }
+ free((void *) tempImage);
}
return GL_TRUE;
}
/**
- * Texstore for _mesa_texformat_ycbcr or _mesa_texformat_ycbcr_rev.
+ * Texstore for _mesa_texformat_a8, _mesa_texformat_l8, _mesa_texformat_i8.
*/
-GLboolean
+static GLboolean
+_mesa_texstore_a8(TEXSTORE_PARAMS)
+{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_A8 ||
+ dstFormat == MESA_FORMAT_L8 ||
+ dstFormat == MESA_FORMAT_I8 ||
+ dstFormat == MESA_FORMAT_R8);
+ ASSERT(texelBytes == 1);
+
+ if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ baseInternalFormat == srcFormat &&
+ srcType == GL_UNSIGNED_BYTE) {
+ /* simple memcpy path */
+ memcpy_texture(ctx, dims,
+ dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride,
+ dstImageOffsets,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else if (!ctx->_ImageTransferState &&
+ srcType == GL_UNSIGNED_BYTE &&
+ can_swizzle(baseInternalFormat) &&
+ can_swizzle(srcFormat)) {
+ GLubyte dstmap[4];
+
+ /* dstmap - how to swizzle from RGBA to dst format:
+ */
+ if (dstFormat == MESA_FORMAT_A8) {
+ dstmap[0] = 3;
+ }
+ else {
+ dstmap[0] = 0;
+ }
+ dstmap[1] = ZERO; /* ? */
+ dstmap[2] = ZERO; /* ? */
+ dstmap[3] = ONE; /* ? */
+
+ _mesa_swizzle_ubyte_image(ctx, dims,
+ srcFormat,
+ srcType,
+ baseInternalFormat,
+ dstmap, 1,
+ dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride, dstImageOffsets,
+ srcWidth, srcHeight, srcDepth, srcAddr,
+ srcPacking);
+ }
+ else {
+ /* general path */
+ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking);
+ const GLchan *src = tempImage;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
+ for (row = 0; row < srcHeight; row++) {
+ for (col = 0; col < srcWidth; col++) {
+ dstRow[col] = CHAN_TO_UBYTE(src[col]);
+ }
+ dstRow += dstRowStride;
+ src += srcWidth;
+ }
+ }
+ free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+
+
+static GLboolean
+_mesa_texstore_ci8(TEXSTORE_PARAMS)
+{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+
+ (void) dims; (void) baseInternalFormat;
+ ASSERT(dstFormat == MESA_FORMAT_CI8);
+ ASSERT(texelBytes == 1);
+ ASSERT(baseInternalFormat == GL_COLOR_INDEX);
+
+ if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ srcFormat == GL_COLOR_INDEX &&
+ srcType == GL_UNSIGNED_BYTE) {
+ /* simple memcpy path */
+ memcpy_texture(ctx, dims,
+ dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride,
+ dstImageOffsets,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else {
+ /* general path */
+ GLint img, row;
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
+ for (row = 0; row < srcHeight; row++) {
+ const GLvoid *src = _mesa_image_address(dims, srcPacking,
+ srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0);
+ _mesa_unpack_index_span(ctx, srcWidth, GL_UNSIGNED_BYTE, dstRow,
+ srcType, src, srcPacking,
+ ctx->_ImageTransferState);
+ dstRow += dstRowStride;
+ }
+ }
+ }
+ return GL_TRUE;
+}
+
+
+/**
+ * Texstore for _mesa_texformat_ycbcr or _mesa_texformat_ycbcr_REV.
+ */
+static GLboolean
_mesa_texstore_ycbcr(TEXSTORE_PARAMS)
{
const GLboolean littleEndian = _mesa_little_endian();
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+
(void) ctx; (void) dims; (void) baseInternalFormat;
- ASSERT((dstFormat == &_mesa_texformat_ycbcr) ||
- (dstFormat == &_mesa_texformat_ycbcr_rev));
- ASSERT(dstFormat->TexelBytes == 2);
+ ASSERT((dstFormat == MESA_FORMAT_YCBCR) ||
+ (dstFormat == MESA_FORMAT_YCBCR_REV));
+ ASSERT(texelBytes == 2);
ASSERT(ctx->Extensions.MESA_ycbcr_texture);
ASSERT(srcFormat == GL_YCBCR_MESA);
ASSERT((srcType == GL_UNSIGNED_SHORT_8_8_MESA) ||
/* XXX the logic here _might_ be wrong */
if (srcPacking->SwapBytes ^
(srcType == GL_UNSIGNED_SHORT_8_8_REV_MESA) ^
- (dstFormat == &_mesa_texformat_ycbcr_rev) ^
+ (dstFormat == MESA_FORMAT_YCBCR_REV) ^
!littleEndian) {
GLint img, row;
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
_mesa_swap2((GLushort *) dstRow, srcWidth);
dstRow += dstRowStride;
return GL_TRUE;
}
-GLboolean
+static GLboolean
_mesa_texstore_dudv8(TEXSTORE_PARAMS)
{
const GLboolean littleEndian = _mesa_little_endian();
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
- ASSERT(dstFormat == &_mesa_texformat_dudv8);
- ASSERT(dstFormat->TexelBytes == 2);
+ ASSERT(dstFormat == MESA_FORMAT_DUDV8);
+ ASSERT(texelBytes == 2);
ASSERT(ctx->Extensions.ATI_envmap_bumpmap);
ASSERT((srcFormat == GL_DU8DV8_ATI) ||
(srcFormat == GL_DUDV_ATI));
srcAddr, srcPacking);
}
else if (srcType == GL_BYTE) {
-
GLubyte dstmap[4];
/* dstmap - how to swizzle from RGBA to dst format:
else {
/* general path - note this is defined for 2d textures only */
const GLint components = _mesa_components_in_format(baseInternalFormat);
- const GLint srcStride = _mesa_image_row_stride(srcPacking,
- srcWidth, srcFormat, srcType);
+ const GLint srcStride = _mesa_image_row_stride(srcPacking, srcWidth,
+ srcFormat, srcType);
GLbyte *tempImage, *dst, *src;
GLint row;
- tempImage = (GLbyte *) _mesa_malloc(srcWidth * srcHeight * srcDepth
+ tempImage = (GLbyte *) malloc(srcWidth * srcHeight * srcDepth
* components * sizeof(GLbyte));
if (!tempImage)
return GL_FALSE;
src = tempImage;
dst = (GLbyte *) dstAddr
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
- memcpy(dst, src, srcWidth * dstFormat->TexelBytes);
+ memcpy(dst, src, srcWidth * texelBytes);
dst += dstRowStride;
- src += srcWidth * dstFormat->TexelBytes;
+ src += srcWidth * texelBytes;
}
- _mesa_free((void *) tempImage);
+ free((void *) tempImage);
}
return GL_TRUE;
}
+
/**
- * Store a texture in MESA_FORMAT_SIGNED_RGBA8888 or MESA_FORMAT_SIGNED_RGBA8888_REV
+ * Store a texture in MESA_FORMAT_SIGNED_R8 format.
*/
-GLboolean
-_mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS)
+static GLboolean
+_mesa_texstore_signed_r8(TEXSTORE_PARAMS)
{
- const GLboolean littleEndian = _mesa_little_endian();
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- ASSERT(dstFormat == &_mesa_texformat_signed_rgba8888 ||
- dstFormat == &_mesa_texformat_signed_rgba8888_rev);
- ASSERT(dstFormat->TexelBytes == 4);
+ ASSERT(dstFormat == MESA_FORMAT_SIGNED_R8);
+ ASSERT(texelBytes == 1);
- if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- dstFormat == &_mesa_texformat_signed_rgba8888 &&
- baseInternalFormat == GL_RGBA &&
- ((srcFormat == GL_RGBA && srcType == GL_BYTE && !littleEndian) ||
- (srcFormat == GL_ABGR_EXT && srcType == GL_BYTE && littleEndian))) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
- dstRowStride,
- dstImageOffsets,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
+ /* XXX look at adding optimized paths */
+ {
+ /* general path */
+ const GLfloat *tempImage = make_temp_float_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking,
+ ctx->_ImageTransferState);
+ const GLfloat *srcRow = tempImage;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
+ for (row = 0; row < srcHeight; row++) {
+ GLubyte *dstB = (GLubyte *) dstRow;
+ for (col = 0; col < srcWidth; col++) {
+ dstB[col] = FLOAT_TO_BYTE_TEX(srcRow[RCOMP]);
+ }
+ dstRow += dstRowStride;
+ }
+ }
+ free((void *) tempImage);
}
- else if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- dstFormat == &_mesa_texformat_signed_rgba8888_rev &&
- baseInternalFormat == GL_RGBA &&
- ((srcFormat == GL_RGBA && srcType == GL_BYTE && littleEndian) ||
- (srcFormat == GL_ABGR_EXT && srcType == GL_BYTE && !littleEndian))) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
- dstRowStride,
+ return GL_TRUE;
+}
+
+
+/**
+ * Store a texture in MESA_FORMAT_SIGNED_RG88 format.
+ */
+static GLboolean
+_mesa_texstore_signed_rg88(TEXSTORE_PARAMS)
+{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_SIGNED_RG88);
+ ASSERT(texelBytes == 1);
+
+ /* XXX look at adding optimized paths */
+ {
+ /* general path */
+ const GLfloat *tempImage = make_temp_float_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking,
+ ctx->_ImageTransferState);
+ const GLfloat *srcRow = tempImage;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
+ for (row = 0; row < srcHeight; row++) {
+ GLushort *dstUS = (GLushort *) dstRow;
+ for (col = 0; col < srcWidth; col++) {
+ dstUS[col] = PACK_COLOR_88(FLOAT_TO_BYTE_TEX(srcRow[RCOMP]),
+ FLOAT_TO_BYTE_TEX(srcRow[GCOMP]));
+ }
+ dstRow += dstRowStride;
+ }
+ }
+ free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+
+/**
+ * Store a texture in MESA_FORMAT_SIGNED_RGBX8888.
+ */
+static GLboolean
+_mesa_texstore_signed_rgbx8888(TEXSTORE_PARAMS)
+{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_SIGNED_RGBX8888);
+ ASSERT(texelBytes == 4);
+
+ {
+ /* general path */
+ const GLfloat *tempImage = make_temp_float_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking,
+ ctx->_ImageTransferState);
+ const GLfloat *srcRow = tempImage;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
+ for (row = 0; row < srcHeight; row++) {
+ GLuint *dstUI = (GLuint *) dstRow;
+ for (col = 0; col < srcWidth; col++) {
+ dstUI[col] = PACK_COLOR_8888( FLOAT_TO_BYTE_TEX(srcRow[RCOMP]),
+ FLOAT_TO_BYTE_TEX(srcRow[GCOMP]),
+ FLOAT_TO_BYTE_TEX(srcRow[BCOMP]),
+ 0xff );
+ srcRow += 4;
+ }
+ dstRow += dstRowStride;
+ }
+ }
+ free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+
+
+/**
+ * Store a texture in MESA_FORMAT_SIGNED_RGBA8888 or
+ * MESA_FORMAT_SIGNED_RGBA8888_REV
+ */
+static GLboolean
+_mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS)
+{
+ const GLboolean littleEndian = _mesa_little_endian();
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_SIGNED_RGBA8888 ||
+ dstFormat == MESA_FORMAT_SIGNED_RGBA8888_REV);
+ ASSERT(texelBytes == 4);
+
+ if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ dstFormat == MESA_FORMAT_SIGNED_RGBA8888 &&
+ baseInternalFormat == GL_RGBA &&
+ ((srcFormat == GL_RGBA && srcType == GL_BYTE && !littleEndian) ||
+ (srcFormat == GL_ABGR_EXT && srcType == GL_BYTE && littleEndian))) {
+ /* simple memcpy path */
+ memcpy_texture(ctx, dims,
+ dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride,
+ dstImageOffsets,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ dstFormat == MESA_FORMAT_SIGNED_RGBA8888_REV &&
+ baseInternalFormat == GL_RGBA &&
+ ((srcFormat == GL_RGBA && srcType == GL_BYTE && littleEndian) ||
+ (srcFormat == GL_ABGR_EXT && srcType == GL_BYTE && !littleEndian))) {
+ /* simple memcpy path */
+ memcpy_texture(ctx, dims,
+ dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride,
dstImageOffsets,
srcWidth, srcHeight, srcDepth, srcFormat, srcType,
srcAddr, srcPacking);
/* dstmap - how to swizzle from RGBA to dst format:
*/
- if ((littleEndian && dstFormat == &_mesa_texformat_signed_rgba8888) ||
- (!littleEndian && dstFormat == &_mesa_texformat_signed_rgba8888_rev)) {
+ if ((littleEndian && dstFormat == MESA_FORMAT_SIGNED_RGBA8888) ||
+ (!littleEndian && dstFormat == MESA_FORMAT_SIGNED_RGBA8888_REV)) {
dstmap[3] = 0;
dstmap[2] = 1;
dstmap[1] = 2;
/* general path */
const GLfloat *tempImage = make_temp_float_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
- srcPacking);
+ srcPacking,
+ ctx->_ImageTransferState);
const GLfloat *srcRow = tempImage;
GLint img, row, col;
if (!tempImage)
return GL_FALSE;
- _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
GLuint *dstUI = (GLuint *) dstRow;
- if (dstFormat == &_mesa_texformat_signed_rgba8888) {
+ if (dstFormat == MESA_FORMAT_SIGNED_RGBA8888) {
for (col = 0; col < srcWidth; col++) {
dstUI[col] = PACK_COLOR_8888( FLOAT_TO_BYTE_TEX(srcRow[RCOMP]),
FLOAT_TO_BYTE_TEX(srcRow[GCOMP]),
dstRow += dstRowStride;
}
}
- _mesa_free((void *) tempImage);
+ free((void *) tempImage);
}
return GL_TRUE;
}
+
/**
* Store a combined depth/stencil texture image.
*/
-GLboolean
+static GLboolean
_mesa_texstore_z24_s8(TEXSTORE_PARAMS)
{
- const GLfloat depthScale = (GLfloat) 0xffffff;
+ const GLuint depthScale = 0xffffff;
const GLint srcRowStride
= _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType)
/ sizeof(GLuint);
GLint img, row;
- ASSERT(dstFormat == &_mesa_texformat_z24_s8);
+ ASSERT(dstFormat == MESA_FORMAT_Z24_S8);
ASSERT(srcFormat == GL_DEPTH_STENCIL_EXT || srcFormat == GL_DEPTH_COMPONENT);
ASSERT(srcFormat != GL_DEPTH_STENCIL_EXT || srcType == GL_UNSIGNED_INT_24_8_EXT);
- /* In case we only upload depth we need to preserve the stencil */
- if (srcFormat == GL_DEPTH_COMPONENT) {
+ if (srcFormat != GL_DEPTH_COMPONENT && ctx->Pixel.DepthScale == 1.0f &&
+ ctx->Pixel.DepthBias == 0.0f &&
+ !srcPacking->SwapBytes) {
+ /* simple path */
+ memcpy_texture(ctx, dims,
+ dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride,
+ dstImageOffsets,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else if (srcFormat == GL_DEPTH_COMPONENT) {
+ /* In case we only upload depth we need to preserve the stencil */
for (img = 0; img < srcDepth; img++) {
- GLuint *dstRow = (GLuint *) dstAddr
+ GLuint *dstRow = (GLuint *) dstAddr
+ dstImageOffsets[dstZoffset + img]
+ dstYoffset * dstRowStride / sizeof(GLuint)
+ dstXoffset;
img, 0, 0);
for (row = 0; row < srcHeight; row++) {
GLuint depth[MAX_WIDTH];
+ GLubyte stencil[MAX_WIDTH];
GLint i;
- _mesa_unpack_depth_span(ctx, srcWidth,
- GL_UNSIGNED_INT, /* dst type */
- depth, /* dst addr */
- depthScale,
- srcType, src, srcPacking);
+ GLboolean keepdepth = GL_FALSE, keepstencil = GL_FALSE;
- for (i = 0; i < srcWidth; i++)
- dstRow[i] = depth[i] << 8 | (dstRow[i] & 0x000000FF);
+ if (srcFormat == GL_DEPTH_COMPONENT) { /* preserve stencil */
+ keepstencil = GL_TRUE;
+ }
+ else if (srcFormat == GL_STENCIL_INDEX) { /* preserve depth */
+ keepdepth = GL_TRUE;
+ }
+
+ if (keepdepth == GL_FALSE)
+ /* the 24 depth bits will be in the low position: */
+ _mesa_unpack_depth_span(ctx, srcWidth,
+ GL_UNSIGNED_INT, /* dst type */
+ keepstencil ? depth : dstRow, /* dst addr */
+ depthScale,
+ srcType, src, srcPacking);
+
+ if (keepstencil == GL_FALSE)
+ /* get the 8-bit stencil values */
+ _mesa_unpack_stencil_span(ctx, srcWidth,
+ GL_UNSIGNED_BYTE, /* dst type */
+ stencil, /* dst addr */
+ srcType, src, srcPacking,
+ ctx->_ImageTransferState);
+
+ for (i = 0; i < srcWidth; i++) {
+ if (keepstencil)
+ dstRow[i] = depth[i] << 8 | (dstRow[i] & 0x000000FF);
+ else
+ dstRow[i] = (dstRow[i] & 0xFFFFFF00) | (stencil[i] & 0xFF);
+ }
src += srcRowStride;
dstRow += dstRowStride / sizeof(GLuint);
}
}
}
- else if (ctx->Pixel.DepthScale == 1.0f &&
- ctx->Pixel.DepthBias == 0.0f &&
- !srcPacking->SwapBytes) {
- /* simple path */
+ return GL_TRUE;
+}
+
+
+/**
+ * Store a combined depth/stencil texture image.
+ */
+static GLboolean
+_mesa_texstore_s8_z24(TEXSTORE_PARAMS)
+{
+ const GLuint depthScale = 0xffffff;
+ const GLint srcRowStride
+ = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType)
+ / sizeof(GLuint);
+ GLint img, row;
+
+ ASSERT(dstFormat == MESA_FORMAT_S8_Z24);
+ ASSERT(srcFormat == GL_DEPTH_STENCIL_EXT ||
+ srcFormat == GL_DEPTH_COMPONENT ||
+ srcFormat == GL_STENCIL_INDEX);
+ ASSERT(srcFormat != GL_DEPTH_STENCIL_EXT ||
+ srcType == GL_UNSIGNED_INT_24_8_EXT);
+
+ for (img = 0; img < srcDepth; img++) {
+ GLuint *dstRow = (GLuint *) dstAddr
+ + dstImageOffsets[dstZoffset + img]
+ + dstYoffset * dstRowStride / sizeof(GLuint)
+ + dstXoffset;
+ const GLuint *src
+ = (const GLuint *) _mesa_image_address(dims, srcPacking, srcAddr,
+ srcWidth, srcHeight,
+ srcFormat, srcType,
+ img, 0, 0);
+ for (row = 0; row < srcHeight; row++) {
+ GLuint depth[MAX_WIDTH];
+ GLubyte stencil[MAX_WIDTH];
+ GLint i;
+ GLboolean keepdepth = GL_FALSE, keepstencil = GL_FALSE;
+
+ if (srcFormat == GL_DEPTH_COMPONENT) { /* preserve stencil */
+ keepstencil = GL_TRUE;
+ }
+ else if (srcFormat == GL_STENCIL_INDEX) { /* preserve depth */
+ keepdepth = GL_TRUE;
+ }
+
+ if (keepdepth == GL_FALSE)
+ /* the 24 depth bits will be in the low position: */
+ _mesa_unpack_depth_span(ctx, srcWidth,
+ GL_UNSIGNED_INT, /* dst type */
+ keepstencil ? depth : dstRow, /* dst addr */
+ depthScale,
+ srcType, src, srcPacking);
+
+ if (keepstencil == GL_FALSE)
+ /* get the 8-bit stencil values */
+ _mesa_unpack_stencil_span(ctx, srcWidth,
+ GL_UNSIGNED_BYTE, /* dst type */
+ stencil, /* dst addr */
+ srcType, src, srcPacking,
+ ctx->_ImageTransferState);
+
+ /* merge stencil values into depth values */
+ for (i = 0; i < srcWidth; i++) {
+ if (keepstencil)
+ dstRow[i] = depth[i] | (dstRow[i] & 0xFF000000);
+ else
+ dstRow[i] = (dstRow[i] & 0xFFFFFF) | (stencil[i] << 24);
+
+ }
+ src += srcRowStride;
+ dstRow += dstRowStride / sizeof(GLuint);
+ }
+ }
+ return GL_TRUE;
+}
+
+
+/**
+ * Store simple 8-bit/value stencil texture data.
+ */
+static GLboolean
+_mesa_texstore_s8(TEXSTORE_PARAMS)
+{
+ ASSERT(dstFormat == MESA_FORMAT_S8);
+ ASSERT(srcFormat == GL_STENCIL_INDEX);
+
+ if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ baseInternalFormat == srcFormat &&
+ srcType == GL_UNSIGNED_BYTE) {
+ /* simple memcpy path */
memcpy_texture(ctx, dims,
dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
dstRowStride,
srcAddr, srcPacking);
}
else {
- /* general path */
const GLint srcRowStride
- = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType)
- / sizeof(GLuint);
+ = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType)
+ / sizeof(GLuint);
GLint img, row;
-
+
for (img = 0; img < srcDepth; img++) {
- GLuint *dstRow = (GLuint *) dstAddr
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ dstImageOffsets[dstZoffset + img]
+ dstYoffset * dstRowStride / sizeof(GLuint)
+ dstXoffset;
for (row = 0; row < srcHeight; row++) {
GLubyte stencil[MAX_WIDTH];
GLint i;
- /* the 24 depth bits will be in the high position: */
- _mesa_unpack_depth_span(ctx, srcWidth,
- GL_UNSIGNED_INT_24_8_EXT, /* dst type */
- dstRow, /* dst addr */
- (GLuint) depthScale,
- srcType, src, srcPacking);
+
/* get the 8-bit stencil values */
_mesa_unpack_stencil_span(ctx, srcWidth,
GL_UNSIGNED_BYTE, /* dst type */
ctx->_ImageTransferState);
/* merge stencil values into depth values */
for (i = 0; i < srcWidth; i++)
- dstRow[i] |= stencil[i];
+ dstRow[i] = stencil[i];
src += srcRowStride;
- dstRow += dstRowStride / sizeof(GLuint);
+ dstRow += dstRowStride / sizeof(GLubyte);
}
}
+
}
+
return GL_TRUE;
}
/**
- * Store a combined depth/stencil texture image.
+ * Store an image in any of the formats:
+ * _mesa_texformat_rgba_float32
+ * _mesa_texformat_rgb_float32
+ * _mesa_texformat_alpha_float32
+ * _mesa_texformat_luminance_float32
+ * _mesa_texformat_luminance_alpha_float32
+ * _mesa_texformat_intensity_float32
*/
-GLboolean
-_mesa_texstore_s8_z24(TEXSTORE_PARAMS)
+static GLboolean
+_mesa_texstore_rgba_float32(TEXSTORE_PARAMS)
{
- const GLuint depthScale = 0xffffff;
- const GLint srcRowStride
- = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType)
- / sizeof(GLuint);
- GLint img, row;
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+ const GLint components = _mesa_components_in_format(baseFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_RGBA_FLOAT32 ||
+ dstFormat == MESA_FORMAT_RGB_FLOAT32 ||
+ dstFormat == MESA_FORMAT_ALPHA_FLOAT32 ||
+ dstFormat == MESA_FORMAT_LUMINANCE_FLOAT32 ||
+ dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32 ||
+ dstFormat == MESA_FORMAT_INTENSITY_FLOAT32);
+ ASSERT(baseInternalFormat == GL_RGBA ||
+ baseInternalFormat == GL_RGB ||
+ baseInternalFormat == GL_ALPHA ||
+ baseInternalFormat == GL_LUMINANCE ||
+ baseInternalFormat == GL_LUMINANCE_ALPHA ||
+ baseInternalFormat == GL_INTENSITY);
+ ASSERT(texelBytes == components * sizeof(GLfloat));
+
+ if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ baseInternalFormat == srcFormat &&
+ srcType == GL_FLOAT) {
+ /* simple memcpy path */
+ memcpy_texture(ctx, dims,
+ dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride,
+ dstImageOffsets,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else {
+ /* general path */
+ const GLfloat *tempImage = make_temp_float_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking,
+ ctx->_ImageTransferState);
+ const GLfloat *srcRow = tempImage;
+ GLint bytesPerRow;
+ GLint img, row;
+ if (!tempImage)
+ return GL_FALSE;
+ bytesPerRow = srcWidth * components * sizeof(GLfloat);
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
+ for (row = 0; row < srcHeight; row++) {
+ memcpy(dstRow, srcRow, bytesPerRow);
+ dstRow += dstRowStride;
+ srcRow += srcWidth * components;
+ }
+ }
+
+ free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
- ASSERT(dstFormat == &_mesa_texformat_s8_z24);
- ASSERT(srcFormat == GL_DEPTH_STENCIL_EXT || srcFormat == GL_DEPTH_COMPONENT);
- ASSERT(srcFormat != GL_DEPTH_STENCIL_EXT || srcType == GL_UNSIGNED_INT_24_8_EXT);
- /* In case we only upload depth we need to preserve the stencil */
- if (srcFormat == GL_DEPTH_COMPONENT) {
+/**
+ * As above, but store 16-bit floats.
+ */
+static GLboolean
+_mesa_texstore_rgba_float16(TEXSTORE_PARAMS)
+{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+ const GLint components = _mesa_components_in_format(baseFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_RGBA_FLOAT16 ||
+ dstFormat == MESA_FORMAT_RGB_FLOAT16 ||
+ dstFormat == MESA_FORMAT_ALPHA_FLOAT16 ||
+ dstFormat == MESA_FORMAT_LUMINANCE_FLOAT16 ||
+ dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16 ||
+ dstFormat == MESA_FORMAT_INTENSITY_FLOAT16);
+ ASSERT(baseInternalFormat == GL_RGBA ||
+ baseInternalFormat == GL_RGB ||
+ baseInternalFormat == GL_ALPHA ||
+ baseInternalFormat == GL_LUMINANCE ||
+ baseInternalFormat == GL_LUMINANCE_ALPHA ||
+ baseInternalFormat == GL_INTENSITY);
+ ASSERT(texelBytes == components * sizeof(GLhalfARB));
+
+ if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ baseInternalFormat == srcFormat &&
+ srcType == GL_HALF_FLOAT_ARB) {
+ /* simple memcpy path */
+ memcpy_texture(ctx, dims,
+ dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride,
+ dstImageOffsets,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else {
+ /* general path */
+ const GLfloat *tempImage = make_temp_float_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking,
+ ctx->_ImageTransferState);
+ const GLfloat *src = tempImage;
+ GLint img, row;
+ if (!tempImage)
+ return GL_FALSE;
for (img = 0; img < srcDepth; img++) {
- GLuint *dstRow = (GLuint *) dstAddr
- + dstImageOffsets[dstZoffset + img]
- + dstYoffset * dstRowStride / sizeof(GLuint)
- + dstXoffset;
- const GLuint *src
- = (const GLuint *) _mesa_image_address(dims, srcPacking, srcAddr,
- srcWidth, srcHeight,
- srcFormat, srcType,
- img, 0, 0);
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
+ for (row = 0; row < srcHeight; row++) {
+ GLhalfARB *dstTexel = (GLhalfARB *) dstRow;
+ GLint i;
+ for (i = 0; i < srcWidth * components; i++) {
+ dstTexel[i] = _mesa_float_to_half(src[i]);
+ }
+ dstRow += dstRowStride;
+ src += srcWidth * components;
+ }
+ }
+
+ free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+
+/* non-normalized, signed int8 */
+static GLboolean
+_mesa_texstore_rgba_int8(TEXSTORE_PARAMS)
+{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+ const GLint components = _mesa_components_in_format(baseFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_RGBA_INT8);
+ ASSERT(baseInternalFormat == GL_RGBA ||
+ baseInternalFormat == GL_RGB ||
+ baseInternalFormat == GL_ALPHA ||
+ baseInternalFormat == GL_LUMINANCE ||
+ baseInternalFormat == GL_LUMINANCE_ALPHA ||
+ baseInternalFormat == GL_INTENSITY);
+ ASSERT(texelBytes == components * sizeof(GLbyte));
+
+ /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply
+ * to integer formats.
+ */
+ if (!srcPacking->SwapBytes &&
+ baseInternalFormat == srcFormat &&
+ srcType == GL_BYTE) {
+ /* simple memcpy path */
+ memcpy_texture(ctx, dims,
+ dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride,
+ dstImageOffsets,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else {
+ /* general path */
+ const GLfloat *tempImage = make_temp_float_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking, 0x0);
+ const GLfloat *src = tempImage;
+ GLint img, row;
+ if (!tempImage)
+ return GL_FALSE;
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
+ for (row = 0; row < srcHeight; row++) {
+ GLbyte *dstTexel = (GLbyte *) dstRow;
+ GLint i;
+ for (i = 0; i < srcWidth * components; i++) {
+ dstTexel[i] = (GLbyte) src[i];
+ }
+ dstRow += dstRowStride;
+ src += srcWidth * components;
+ }
+ }
+
+ free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+
+/* non-normalized, signed int16 */
+static GLboolean
+_mesa_texstore_rgba_int16(TEXSTORE_PARAMS)
+{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+ const GLint components = _mesa_components_in_format(baseFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_RGBA_INT16);
+ ASSERT(baseInternalFormat == GL_RGBA ||
+ baseInternalFormat == GL_RGB ||
+ baseInternalFormat == GL_ALPHA ||
+ baseInternalFormat == GL_LUMINANCE ||
+ baseInternalFormat == GL_LUMINANCE_ALPHA ||
+ baseInternalFormat == GL_INTENSITY);
+ ASSERT(texelBytes == components * sizeof(GLshort));
+
+ /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply
+ * to integer formats.
+ */
+ if (!srcPacking->SwapBytes &&
+ baseInternalFormat == srcFormat &&
+ srcType == GL_SHORT) {
+ /* simple memcpy path */
+ memcpy_texture(ctx, dims,
+ dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride,
+ dstImageOffsets,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else {
+ /* general path */
+ const GLfloat *tempImage = make_temp_float_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking, 0x0);
+ const GLfloat *src = tempImage;
+ GLint img, row;
+ if (!tempImage)
+ return GL_FALSE;
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
+ for (row = 0; row < srcHeight; row++) {
+ GLshort *dstTexel = (GLshort *) dstRow;
+ GLint i;
+ for (i = 0; i < srcWidth * components; i++) {
+ dstTexel[i] = (GLint) src[i];
+ }
+ dstRow += dstRowStride;
+ src += srcWidth * components;
+ }
+ }
+
+ free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+
+/* non-normalized, signed int32 */
+static GLboolean
+_mesa_texstore_rgba_int32(TEXSTORE_PARAMS)
+{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+ const GLint components = _mesa_components_in_format(baseFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_RGBA_INT32);
+ ASSERT(baseInternalFormat == GL_RGBA ||
+ baseInternalFormat == GL_RGB ||
+ baseInternalFormat == GL_ALPHA ||
+ baseInternalFormat == GL_LUMINANCE ||
+ baseInternalFormat == GL_LUMINANCE_ALPHA ||
+ baseInternalFormat == GL_INTENSITY);
+ ASSERT(texelBytes == components * sizeof(GLint));
+
+ /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply
+ * to integer formats.
+ */
+ if (!srcPacking->SwapBytes &&
+ baseInternalFormat == srcFormat &&
+ srcType == GL_INT) {
+ /* simple memcpy path */
+ memcpy_texture(ctx, dims,
+ dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride,
+ dstImageOffsets,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else {
+ /* general path */
+ const GLfloat *tempImage = make_temp_float_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking, 0x0);
+ const GLfloat *src = tempImage;
+ GLint img, row;
+ if (!tempImage)
+ return GL_FALSE;
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
- GLuint depth[MAX_WIDTH];
+ GLint *dstTexel = (GLint *) dstRow;
GLint i;
- _mesa_unpack_depth_span(ctx, srcWidth,
- GL_UNSIGNED_INT, /* dst type */
- depth, /* dst addr */
- depthScale,
- srcType, src, srcPacking);
-
- for (i = 0; i < srcWidth; i++)
- dstRow[i] = depth[i] | (dstRow[i] & 0xFF000000);
-
- src += srcRowStride;
- dstRow += dstRowStride / sizeof(GLuint);
+ for (i = 0; i < srcWidth * components; i++) {
+ dstTexel[i] = (GLint) src[i];
+ }
+ dstRow += dstRowStride;
+ src += srcWidth * components;
}
}
+
+ free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+
+/* non-normalized, unsigned int8 */
+static GLboolean
+_mesa_texstore_rgba_uint8(TEXSTORE_PARAMS)
+{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+ const GLint components = _mesa_components_in_format(baseFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_RGBA_UINT8);
+ ASSERT(baseInternalFormat == GL_RGBA ||
+ baseInternalFormat == GL_RGB ||
+ baseInternalFormat == GL_ALPHA ||
+ baseInternalFormat == GL_LUMINANCE ||
+ baseInternalFormat == GL_LUMINANCE_ALPHA ||
+ baseInternalFormat == GL_INTENSITY);
+ ASSERT(texelBytes == components * sizeof(GLubyte));
+
+ /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply
+ * to integer formats.
+ */
+ if (!srcPacking->SwapBytes &&
+ baseInternalFormat == srcFormat &&
+ srcType == GL_UNSIGNED_BYTE) {
+ /* simple memcpy path */
+ memcpy_texture(ctx, dims,
+ dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride,
+ dstImageOffsets,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
}
else {
+ /* general path */
+ const GLuint *tempImage =
+ make_temp_uint_image(ctx, dims, baseInternalFormat, baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr, srcPacking);
+ const GLuint *src = tempImage;
+ GLint img, row;
+ if (!tempImage)
+ return GL_FALSE;
for (img = 0; img < srcDepth; img++) {
- GLuint *dstRow = (GLuint *) dstAddr
- + dstImageOffsets[dstZoffset + img]
- + dstYoffset * dstRowStride / sizeof(GLuint)
- + dstXoffset;
- const GLuint *src
- = (const GLuint *) _mesa_image_address(dims, srcPacking, srcAddr,
- srcWidth, srcHeight,
- srcFormat, srcType,
- img, 0, 0);
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
- GLubyte stencil[MAX_WIDTH];
+ GLubyte *dstTexel = (GLubyte *) dstRow;
GLint i;
- /* the 24 depth bits will be in the low position: */
- _mesa_unpack_depth_span(ctx, srcWidth,
- GL_UNSIGNED_INT, /* dst type */
- dstRow, /* dst addr */
- depthScale,
- srcType, src, srcPacking);
- /* get the 8-bit stencil values */
- _mesa_unpack_stencil_span(ctx, srcWidth,
- GL_UNSIGNED_BYTE, /* dst type */
- stencil, /* dst addr */
- srcType, src, srcPacking,
- ctx->_ImageTransferState);
- /* merge stencil values into depth values */
- for (i = 0; i < srcWidth; i++)
- dstRow[i] |= stencil[i] << 24;
-
- src += srcRowStride;
- dstRow += dstRowStride / sizeof(GLuint);
+ for (i = 0; i < srcWidth * components; i++) {
+ dstTexel[i] = (GLubyte) CLAMP(src[i], 0, 0xff);
+ }
+ dstRow += dstRowStride;
+ src += srcWidth * components;
}
}
+
+ free((void *) tempImage);
}
return GL_TRUE;
}
-/**
- * Store an image in any of the formats:
- * _mesa_texformat_rgba_float32
- * _mesa_texformat_rgb_float32
- * _mesa_texformat_alpha_float32
- * _mesa_texformat_luminance_float32
- * _mesa_texformat_luminance_alpha_float32
- * _mesa_texformat_intensity_float32
- */
-GLboolean
-_mesa_texstore_rgba_float32(TEXSTORE_PARAMS)
+
+/* non-normalized, unsigned int16 */
+static GLboolean
+_mesa_texstore_rgba_uint16(TEXSTORE_PARAMS)
{
- const GLint components = _mesa_components_in_format(dstFormat->BaseFormat);
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+ const GLint components = _mesa_components_in_format(baseFormat);
- ASSERT(dstFormat == &_mesa_texformat_rgba_float32 ||
- dstFormat == &_mesa_texformat_rgb_float32 ||
- dstFormat == &_mesa_texformat_alpha_float32 ||
- dstFormat == &_mesa_texformat_luminance_float32 ||
- dstFormat == &_mesa_texformat_luminance_alpha_float32 ||
- dstFormat == &_mesa_texformat_intensity_float32);
+ ASSERT(dstFormat == MESA_FORMAT_RGBA_UINT16);
ASSERT(baseInternalFormat == GL_RGBA ||
baseInternalFormat == GL_RGB ||
baseInternalFormat == GL_ALPHA ||
baseInternalFormat == GL_LUMINANCE ||
baseInternalFormat == GL_LUMINANCE_ALPHA ||
baseInternalFormat == GL_INTENSITY);
- ASSERT(dstFormat->TexelBytes == components * sizeof(GLfloat));
+ ASSERT(texelBytes == components * sizeof(GLushort));
- if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
+ /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply
+ * to integer formats.
+ */
+ if (!srcPacking->SwapBytes &&
baseInternalFormat == srcFormat &&
- srcType == GL_FLOAT) {
+ srcType == GL_UNSIGNED_SHORT) {
/* simple memcpy path */
memcpy_texture(ctx, dims,
dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
}
else {
/* general path */
- const GLfloat *tempImage = make_temp_float_image(ctx, dims,
- baseInternalFormat,
- dstFormat->BaseFormat,
- srcWidth, srcHeight, srcDepth,
- srcFormat, srcType, srcAddr,
- srcPacking);
- const GLfloat *srcRow = tempImage;
- GLint bytesPerRow;
+ const GLuint *tempImage =
+ make_temp_uint_image(ctx, dims, baseInternalFormat, baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr, srcPacking);
+ const GLuint *src = tempImage;
GLint img, row;
if (!tempImage)
return GL_FALSE;
- _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
- bytesPerRow = srcWidth * components * sizeof(GLfloat);
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
- _mesa_memcpy(dstRow, srcRow, bytesPerRow);
+ GLushort *dstTexel = (GLushort *) dstRow;
+ GLint i;
+ for (i = 0; i < srcWidth * components; i++) {
+ dstTexel[i] = (GLushort) CLAMP(src[i], 0, 0xffff);
+ }
dstRow += dstRowStride;
- srcRow += srcWidth * components;
+ src += srcWidth * components;
}
}
- _mesa_free((void *) tempImage);
+ free((void *) tempImage);
}
return GL_TRUE;
}
-/**
- * As above, but store 16-bit floats.
- */
-GLboolean
-_mesa_texstore_rgba_float16(TEXSTORE_PARAMS)
+/* non-normalized, unsigned int32 */
+static GLboolean
+_mesa_texstore_rgba_uint32(TEXSTORE_PARAMS)
{
- const GLint components = _mesa_components_in_format(dstFormat->BaseFormat);
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+ const GLint components = _mesa_components_in_format(baseFormat);
- ASSERT(dstFormat == &_mesa_texformat_rgba_float16 ||
- dstFormat == &_mesa_texformat_rgb_float16 ||
- dstFormat == &_mesa_texformat_alpha_float16 ||
- dstFormat == &_mesa_texformat_luminance_float16 ||
- dstFormat == &_mesa_texformat_luminance_alpha_float16 ||
- dstFormat == &_mesa_texformat_intensity_float16);
+ ASSERT(dstFormat == MESA_FORMAT_RGBA_UINT32);
ASSERT(baseInternalFormat == GL_RGBA ||
baseInternalFormat == GL_RGB ||
baseInternalFormat == GL_ALPHA ||
baseInternalFormat == GL_LUMINANCE ||
baseInternalFormat == GL_LUMINANCE_ALPHA ||
baseInternalFormat == GL_INTENSITY);
- ASSERT(dstFormat->TexelBytes == components * sizeof(GLhalfARB));
+ ASSERT(texelBytes == components * sizeof(GLuint));
- if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
+ /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply
+ * to integer formats.
+ */
+ if (!srcPacking->SwapBytes &&
baseInternalFormat == srcFormat &&
- srcType == GL_HALF_FLOAT_ARB) {
+ srcType == GL_UNSIGNED_INT) {
/* simple memcpy path */
memcpy_texture(ctx, dims,
dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
}
else {
/* general path */
- const GLfloat *tempImage = make_temp_float_image(ctx, dims,
- baseInternalFormat,
- dstFormat->BaseFormat,
- srcWidth, srcHeight, srcDepth,
- srcFormat, srcType, srcAddr,
- srcPacking);
- const GLfloat *src = tempImage;
+ const GLuint *tempImage =
+ make_temp_uint_image(ctx, dims, baseInternalFormat, baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr, srcPacking);
+ const GLuint *src = tempImage;
GLint img, row;
if (!tempImage)
return GL_FALSE;
- _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = (GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes;
+ + dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
- GLhalfARB *dstTexel = (GLhalfARB *) dstRow;
+ GLuint *dstTexel = (GLuint *) dstRow;
GLint i;
for (i = 0; i < srcWidth * components; i++) {
- dstTexel[i] = _mesa_float_to_half(src[i]);
+ dstTexel[i] = src[i];
}
dstRow += dstRowStride;
src += srcWidth * components;
}
}
- _mesa_free((void *) tempImage);
+ free((void *) tempImage);
}
return GL_TRUE;
}
+
+
#if FEATURE_EXT_texture_sRGB
-GLboolean
+static GLboolean
_mesa_texstore_srgb8(TEXSTORE_PARAMS)
{
- const struct gl_texture_format *newDstFormat;
- StoreTexImageFunc store;
+ gl_format newDstFormat;
GLboolean k;
- ASSERT(dstFormat == &_mesa_texformat_srgb8);
+ ASSERT(dstFormat == MESA_FORMAT_SRGB8);
/* reuse normal rgb texstore code */
- newDstFormat = &_mesa_texformat_rgb888;
- store = _mesa_texstore_rgb888;
-
- k = store(ctx, dims, baseInternalFormat,
- newDstFormat, dstAddr,
- dstXoffset, dstYoffset, dstZoffset,
- dstRowStride, dstImageOffsets,
- srcWidth, srcHeight, srcDepth,
- srcFormat, srcType,
- srcAddr, srcPacking);
+ newDstFormat = MESA_FORMAT_RGB888;
+
+ k = _mesa_texstore_rgb888(ctx, dims, baseInternalFormat,
+ newDstFormat, dstAddr,
+ dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride, dstImageOffsets,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType,
+ srcAddr, srcPacking);
return k;
}
-GLboolean
+static GLboolean
_mesa_texstore_srgba8(TEXSTORE_PARAMS)
{
- const struct gl_texture_format *newDstFormat;
+ gl_format newDstFormat;
GLboolean k;
- ASSERT(dstFormat == &_mesa_texformat_srgba8);
+ ASSERT(dstFormat == MESA_FORMAT_SRGBA8);
/* reuse normal rgba texstore code */
- newDstFormat = &_mesa_texformat_rgba8888;
-
+ newDstFormat = MESA_FORMAT_RGBA8888;
k = _mesa_texstore_rgba8888(ctx, dims, baseInternalFormat,
newDstFormat, dstAddr,
dstXoffset, dstYoffset, dstZoffset,
}
-GLboolean
+static GLboolean
_mesa_texstore_sargb8(TEXSTORE_PARAMS)
{
- const struct gl_texture_format *newDstFormat;
+ gl_format newDstFormat;
GLboolean k;
- ASSERT(dstFormat == &_mesa_texformat_sargb8);
+ ASSERT(dstFormat == MESA_FORMAT_SARGB8);
/* reuse normal rgba texstore code */
- newDstFormat = &_mesa_texformat_argb8888;
+ newDstFormat = MESA_FORMAT_ARGB8888;
k = _mesa_texstore_argb8888(ctx, dims, baseInternalFormat,
newDstFormat, dstAddr,
}
-GLboolean
+static GLboolean
_mesa_texstore_sl8(TEXSTORE_PARAMS)
{
- const struct gl_texture_format *newDstFormat;
+ gl_format newDstFormat;
GLboolean k;
- ASSERT(dstFormat == &_mesa_texformat_sl8);
+ ASSERT(dstFormat == MESA_FORMAT_SL8);
- newDstFormat = &_mesa_texformat_l8;
+ newDstFormat = MESA_FORMAT_L8;
/* _mesa_textore_a8 handles luminance8 too */
k = _mesa_texstore_a8(ctx, dims, baseInternalFormat,
}
-GLboolean
+static GLboolean
_mesa_texstore_sla8(TEXSTORE_PARAMS)
{
- const struct gl_texture_format *newDstFormat;
+ gl_format newDstFormat;
GLboolean k;
- ASSERT(dstFormat == &_mesa_texformat_sla8);
+ ASSERT(dstFormat == MESA_FORMAT_SLA8);
/* reuse normal luminance/alpha texstore code */
- newDstFormat = &_mesa_texformat_al88;
-
- k = _mesa_texstore_al88(ctx, dims, baseInternalFormat,
- newDstFormat, dstAddr,
- dstXoffset, dstYoffset, dstZoffset,
- dstRowStride, dstImageOffsets,
- srcWidth, srcHeight, srcDepth,
- srcFormat, srcType,
- srcAddr, srcPacking);
+ newDstFormat = MESA_FORMAT_AL88;
+
+ k = _mesa_texstore_unorm88(ctx, dims, baseInternalFormat,
+ newDstFormat, dstAddr,
+ dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride, dstImageOffsets,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType,
+ srcAddr, srcPacking);
return k;
}
+#else
+
+/* these are used only in texstore_funcs[] below */
+#define _mesa_texstore_srgb8 NULL
+#define _mesa_texstore_srgba8 NULL
+#define _mesa_texstore_sargb8 NULL
+#define _mesa_texstore_sl8 NULL
+#define _mesa_texstore_sla8 NULL
+
#endif /* FEATURE_EXT_texture_sRGB */
+
+
+/**
+ * Table mapping MESA_FORMAT_* to _mesa_texstore_*()
+ * XXX this is somewhat temporary.
+ */
+static const struct {
+ gl_format Name;
+ StoreTexImageFunc Store;
+}
+texstore_funcs[MESA_FORMAT_COUNT] =
+{
+ { MESA_FORMAT_NONE, NULL },
+ { MESA_FORMAT_RGBA8888, _mesa_texstore_rgba8888 },
+ { MESA_FORMAT_RGBA8888_REV, _mesa_texstore_rgba8888 },
+ { MESA_FORMAT_ARGB8888, _mesa_texstore_argb8888 },
+ { MESA_FORMAT_ARGB8888_REV, _mesa_texstore_argb8888 },
+ { MESA_FORMAT_XRGB8888, _mesa_texstore_argb8888 },
+ { MESA_FORMAT_XRGB8888_REV, _mesa_texstore_argb8888 },
+ { MESA_FORMAT_RGB888, _mesa_texstore_rgb888 },
+ { MESA_FORMAT_BGR888, _mesa_texstore_bgr888 },
+ { MESA_FORMAT_RGB565, _mesa_texstore_rgb565 },
+ { MESA_FORMAT_RGB565_REV, _mesa_texstore_rgb565 },
+ { MESA_FORMAT_ARGB4444, _mesa_texstore_argb4444 },
+ { MESA_FORMAT_ARGB4444_REV, _mesa_texstore_argb4444 },
+ { MESA_FORMAT_RGBA5551, _mesa_texstore_rgba5551 },
+ { MESA_FORMAT_ARGB1555, _mesa_texstore_argb1555 },
+ { MESA_FORMAT_ARGB1555_REV, _mesa_texstore_argb1555 },
+ { MESA_FORMAT_AL44, _mesa_texstore_unorm44 },
+ { MESA_FORMAT_AL88, _mesa_texstore_unorm88 },
+ { MESA_FORMAT_AL88_REV, _mesa_texstore_unorm88 },
+ { MESA_FORMAT_AL1616, _mesa_texstore_unorm1616 },
+ { MESA_FORMAT_AL1616_REV, _mesa_texstore_unorm1616 },
+ { MESA_FORMAT_RGB332, _mesa_texstore_rgb332 },
+ { MESA_FORMAT_A8, _mesa_texstore_a8 },
+ { MESA_FORMAT_A16, _mesa_texstore_unorm16 },
+ { MESA_FORMAT_L8, _mesa_texstore_a8 },
+ { MESA_FORMAT_L16, _mesa_texstore_unorm16 },
+ { MESA_FORMAT_I8, _mesa_texstore_a8 },
+ { MESA_FORMAT_I16, _mesa_texstore_unorm16 },
+ { MESA_FORMAT_CI8, _mesa_texstore_ci8 },
+ { MESA_FORMAT_YCBCR, _mesa_texstore_ycbcr },
+ { MESA_FORMAT_YCBCR_REV, _mesa_texstore_ycbcr },
+ { MESA_FORMAT_R8, _mesa_texstore_a8 },
+ { MESA_FORMAT_RG88, _mesa_texstore_unorm88 },
+ { MESA_FORMAT_RG88_REV, _mesa_texstore_unorm88 },
+ { MESA_FORMAT_R16, _mesa_texstore_unorm16 },
+ { MESA_FORMAT_RG1616, _mesa_texstore_unorm1616 },
+ { MESA_FORMAT_RG1616_REV, _mesa_texstore_unorm1616 },
+ { MESA_FORMAT_ARGB2101010, _mesa_texstore_argb2101010 },
+ { MESA_FORMAT_Z24_S8, _mesa_texstore_z24_s8 },
+ { MESA_FORMAT_S8_Z24, _mesa_texstore_s8_z24 },
+ { MESA_FORMAT_Z16, _mesa_texstore_z16 },
+ { MESA_FORMAT_X8_Z24, _mesa_texstore_x8_z24 },
+ { MESA_FORMAT_Z24_X8, _mesa_texstore_z24_x8 },
+ { MESA_FORMAT_Z32, _mesa_texstore_z32 },
+ { MESA_FORMAT_S8, _mesa_texstore_s8 },
+ { MESA_FORMAT_SRGB8, _mesa_texstore_srgb8 },
+ { MESA_FORMAT_SRGBA8, _mesa_texstore_srgba8 },
+ { MESA_FORMAT_SARGB8, _mesa_texstore_sargb8 },
+ { MESA_FORMAT_SL8, _mesa_texstore_sl8 },
+ { MESA_FORMAT_SLA8, _mesa_texstore_sla8 },
+ { MESA_FORMAT_SRGB_DXT1, _mesa_texstore_rgb_dxt1 },
+ { MESA_FORMAT_SRGBA_DXT1, _mesa_texstore_rgba_dxt1 },
+ { MESA_FORMAT_SRGBA_DXT3, _mesa_texstore_rgba_dxt3 },
+ { MESA_FORMAT_SRGBA_DXT5, _mesa_texstore_rgba_dxt5 },
+ { MESA_FORMAT_RGB_FXT1, _mesa_texstore_rgb_fxt1 },
+ { MESA_FORMAT_RGBA_FXT1, _mesa_texstore_rgba_fxt1 },
+ { MESA_FORMAT_RGB_DXT1, _mesa_texstore_rgb_dxt1 },
+ { MESA_FORMAT_RGBA_DXT1, _mesa_texstore_rgba_dxt1 },
+ { MESA_FORMAT_RGBA_DXT3, _mesa_texstore_rgba_dxt3 },
+ { MESA_FORMAT_RGBA_DXT5, _mesa_texstore_rgba_dxt5 },
+ { MESA_FORMAT_RGBA_FLOAT32, _mesa_texstore_rgba_float32 },
+ { MESA_FORMAT_RGBA_FLOAT16, _mesa_texstore_rgba_float16 },
+ { MESA_FORMAT_RGB_FLOAT32, _mesa_texstore_rgba_float32 },
+ { MESA_FORMAT_RGB_FLOAT16, _mesa_texstore_rgba_float16 },
+ { MESA_FORMAT_ALPHA_FLOAT32, _mesa_texstore_rgba_float32 },
+ { MESA_FORMAT_ALPHA_FLOAT16, _mesa_texstore_rgba_float16 },
+ { MESA_FORMAT_LUMINANCE_FLOAT32, _mesa_texstore_rgba_float32 },
+ { MESA_FORMAT_LUMINANCE_FLOAT16, _mesa_texstore_rgba_float16 },
+ { MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32, _mesa_texstore_rgba_float32 },
+ { MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16, _mesa_texstore_rgba_float16 },
+ { MESA_FORMAT_INTENSITY_FLOAT32, _mesa_texstore_rgba_float32 },
+ { MESA_FORMAT_INTENSITY_FLOAT16, _mesa_texstore_rgba_float16 },
+
+ { MESA_FORMAT_RGBA_INT8, _mesa_texstore_rgba_int8 },
+ { MESA_FORMAT_RGBA_INT16, _mesa_texstore_rgba_int16 },
+ { MESA_FORMAT_RGBA_INT32, _mesa_texstore_rgba_int32 },
+ { MESA_FORMAT_RGBA_UINT8, _mesa_texstore_rgba_uint8 },
+ { MESA_FORMAT_RGBA_UINT16, _mesa_texstore_rgba_uint16 },
+ { MESA_FORMAT_RGBA_UINT32, _mesa_texstore_rgba_uint32 },
+
+ { MESA_FORMAT_DUDV8, _mesa_texstore_dudv8 },
+
+ { MESA_FORMAT_SIGNED_R8, _mesa_texstore_signed_r8 },
+ { MESA_FORMAT_SIGNED_RG88, _mesa_texstore_signed_rg88 },
+ { MESA_FORMAT_SIGNED_RGBX8888, _mesa_texstore_signed_rgbx8888 },
+
+ { MESA_FORMAT_SIGNED_RGBA8888, _mesa_texstore_signed_rgba8888 },
+ { MESA_FORMAT_SIGNED_RGBA8888_REV, _mesa_texstore_signed_rgba8888 },
+
+ { MESA_FORMAT_SIGNED_R_16, _mesa_texstore_signed_rgba_16 },
+ { MESA_FORMAT_SIGNED_RG_16, _mesa_texstore_signed_rgba_16 },
+ { MESA_FORMAT_SIGNED_RGB_16, _mesa_texstore_signed_rgba_16 },
+ { MESA_FORMAT_SIGNED_RGBA_16, _mesa_texstore_signed_rgba_16 },
+ { MESA_FORMAT_RGBA_16, _mesa_texstore_rgba_16 }
+};
+
+
+static GLboolean
+_mesa_texstore_null(TEXSTORE_PARAMS)
+{
+ (void) ctx; (void) dims;
+ (void) baseInternalFormat;
+ (void) dstFormat;
+ (void) dstAddr;
+ (void) dstXoffset; (void) dstYoffset; (void) dstZoffset;
+ (void) dstRowStride; (void) dstImageOffsets;
+ (void) srcWidth; (void) srcHeight; (void) srcDepth;
+ (void) srcFormat; (void) srcType;
+ (void) srcAddr;
+ (void) srcPacking;
+
+ /* should never happen */
+ _mesa_problem(NULL, "_mesa_texstore_null() is called");
+ return GL_FALSE;
+}
+
+
+/**
+ * Return the StoreTexImageFunc pointer to store an image in the given format.
+ */
+static StoreTexImageFunc
+_mesa_get_texstore_func(gl_format format)
+{
+#ifdef DEBUG
+ GLuint i;
+ for (i = 0; i < MESA_FORMAT_COUNT; i++) {
+ ASSERT(texstore_funcs[i].Name == i);
+ }
+#endif
+ ASSERT(texstore_funcs[format].Name == format);
+
+ if (texstore_funcs[format].Store)
+ return texstore_funcs[format].Store;
+ else
+ return _mesa_texstore_null;
+}
+
+
+/**
+ * Store user data into texture memory.
+ * Called via glTex[Sub]Image1/2/3D()
+ */
+GLboolean
+_mesa_texstore(TEXSTORE_PARAMS)
+{
+ StoreTexImageFunc storeImage;
+ GLboolean success;
+
+ storeImage = _mesa_get_texstore_func(dstFormat);
+
+ success = storeImage(ctx, dims, baseInternalFormat,
+ dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride, dstImageOffsets,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr, srcPacking);
+ return success;
+}
+
+
/**
* Check if an unpack PBO is active prior to fetching a texture image.
* If so, do bounds checking and map the buffer into main memory.
* The caller _must_ call _mesa_unmap_teximage_pbo() too!
*/
const GLvoid *
-_mesa_validate_pbo_teximage(GLcontext *ctx, GLuint dimensions,
+_mesa_validate_pbo_teximage(struct gl_context *ctx, GLuint dimensions,
GLsizei width, GLsizei height, GLsizei depth,
GLenum format, GLenum type, const GLvoid *pixels,
const struct gl_pixelstore_attrib *unpack,
}
if (!_mesa_validate_pbo_access(dimensions, unpack, width, height, depth,
format, type, pixels)) {
- _mesa_error(ctx, GL_INVALID_OPERATION, funcName, "(invalid PBO access");
+ _mesa_error(ctx, GL_INVALID_OPERATION, funcName, "(invalid PBO access)");
return NULL;
}
buf = (GLubyte *) ctx->Driver.MapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT,
GL_READ_ONLY_ARB, unpack->BufferObj);
if (!buf) {
- _mesa_error(ctx, GL_INVALID_OPERATION, funcName, "(PBO is mapped");
+ _mesa_error(ctx, GL_INVALID_OPERATION, funcName, "(PBO is mapped)");
return NULL;
}
* The caller _must_ call _mesa_unmap_teximage_pbo() too!
*/
const GLvoid *
-_mesa_validate_pbo_compressed_teximage(GLcontext *ctx,
+_mesa_validate_pbo_compressed_teximage(struct gl_context *ctx,
GLsizei imageSize, const GLvoid *pixels,
const struct gl_pixelstore_attrib *packing,
const char *funcName)
if ((const GLubyte *) pixels + imageSize >
((const GLubyte *) 0) + packing->BufferObj->Size) {
/* out of bounds read! */
- _mesa_error(ctx, GL_INVALID_OPERATION, funcName, "(invalid PBO access");
+ _mesa_error(ctx, GL_INVALID_OPERATION, funcName, "(invalid PBO access)");
return NULL;
}
* functions. It unmaps the PBO buffer if it was mapped earlier.
*/
void
-_mesa_unmap_teximage_pbo(GLcontext *ctx,
+_mesa_unmap_teximage_pbo(struct gl_context *ctx,
const struct gl_pixelstore_attrib *unpack)
{
if (_mesa_is_bufferobj(unpack->BufferObj)) {
}
-
-/**
- * Adaptor for fetching a GLchan texel from a float-valued texture.
- */
-static void
-fetch_texel_float_to_chan(const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *texelOut)
-{
- GLfloat temp[4];
- ASSERT(texImage->FetchTexelf);
- texImage->FetchTexelf(texImage, i, j, k, temp);
- if (texImage->TexFormat->BaseFormat == GL_DEPTH_COMPONENT ||
- texImage->TexFormat->BaseFormat == GL_DEPTH_STENCIL_EXT) {
- /* just one channel */
- UNCLAMPED_FLOAT_TO_CHAN(texelOut[0], temp[0]);
- }
- else {
- /* four channels */
- UNCLAMPED_FLOAT_TO_CHAN(texelOut[0], temp[0]);
- UNCLAMPED_FLOAT_TO_CHAN(texelOut[1], temp[1]);
- UNCLAMPED_FLOAT_TO_CHAN(texelOut[2], temp[2]);
- UNCLAMPED_FLOAT_TO_CHAN(texelOut[3], temp[3]);
- }
-}
-
-
-/**
- * Adaptor for fetching a float texel from a GLchan-valued texture.
- */
-static void
-fetch_texel_chan_to_float(const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texelOut)
-{
- GLchan temp[4];
- ASSERT(texImage->FetchTexelc);
- texImage->FetchTexelc(texImage, i, j, k, temp);
- if (texImage->TexFormat->BaseFormat == GL_DEPTH_COMPONENT ||
- texImage->TexFormat->BaseFormat == GL_DEPTH_STENCIL_EXT) {
- /* just one channel */
- texelOut[0] = CHAN_TO_FLOAT(temp[0]);
- }
- else {
- /* four channels */
- texelOut[0] = CHAN_TO_FLOAT(temp[0]);
- texelOut[1] = CHAN_TO_FLOAT(temp[1]);
- texelOut[2] = CHAN_TO_FLOAT(temp[2]);
- texelOut[3] = CHAN_TO_FLOAT(temp[3]);
- }
-}
-
-
-/**
- * Initialize the texture image's FetchTexelc and FetchTexelf methods.
- */
-void
-_mesa_set_fetch_functions(struct gl_texture_image *texImage, GLuint dims)
+/** Return texture size in bytes */
+static GLuint
+texture_size(const struct gl_texture_image *texImage)
{
- ASSERT(dims == 1 || dims == 2 || dims == 3);
- ASSERT(texImage->TexFormat);
-
- switch (dims) {
- case 1:
- texImage->FetchTexelc = texImage->TexFormat->FetchTexel1D;
- texImage->FetchTexelf = texImage->TexFormat->FetchTexel1Df;
- break;
- case 2:
- texImage->FetchTexelc = texImage->TexFormat->FetchTexel2D;
- texImage->FetchTexelf = texImage->TexFormat->FetchTexel2Df;
- break;
- case 3:
- texImage->FetchTexelc = texImage->TexFormat->FetchTexel3D;
- texImage->FetchTexelf = texImage->TexFormat->FetchTexel3Df;
- break;
- default:
- ;
- }
-
- /* now check if we need to use a float/chan adaptor */
- if (!texImage->FetchTexelc) {
- texImage->FetchTexelc = fetch_texel_float_to_chan;
- }
- else if (!texImage->FetchTexelf) {
- texImage->FetchTexelf = fetch_texel_chan_to_float;
- }
-
-
- ASSERT(texImage->FetchTexelc);
- ASSERT(texImage->FetchTexelf);
+ GLuint sz = _mesa_format_image_size(texImage->TexFormat, texImage->Width,
+ texImage->Height, texImage->Depth);
+ return sz;
}
-/**
- * Choose the actual storage format for a new texture image.
- * Mainly, this is a wrapper for the driver's ChooseTextureFormat() function.
- * Also set some other texImage fields related to texture compression, etc.
- * \param ctx rendering context
- * \param texImage the gl_texture_image
- * \param dims texture dimensions (1, 2 or 3)
- * \param format the user-specified format parameter
- * \param type the user-specified type parameter
- * \param internalFormat the user-specified internal format hint
- */
-static void
-choose_texture_format(GLcontext *ctx, struct gl_texture_image *texImage,
- GLuint dims,
- GLenum format, GLenum type, GLint internalFormat)
+/** Return row stride in bytes */
+static GLuint
+texture_row_stride(const struct gl_texture_image *texImage)
{
- ASSERT(dims == 1 || dims == 2 || dims == 3);
- ASSERT(ctx->Driver.ChooseTextureFormat);
-
- texImage->TexFormat
- = ctx->Driver.ChooseTextureFormat(ctx, internalFormat, format, type);
-
- ASSERT(texImage->TexFormat);
-
- _mesa_set_fetch_functions(texImage, dims);
-
- if (texImage->TexFormat->TexelBytes == 0) {
- /* must be a compressed format */
- texImage->IsCompressed = GL_TRUE;
- texImage->CompressedSize =
- ctx->Driver.CompressedTextureSize(ctx, texImage->Width,
- texImage->Height, texImage->Depth,
- texImage->TexFormat->MesaFormat);
- }
- else {
- /* non-compressed format */
- texImage->IsCompressed = GL_FALSE;
- texImage->CompressedSize = 0;
- }
+ GLuint stride = _mesa_format_row_stride(texImage->TexFormat,
+ texImage->Width);
+ return stride;
}
* This is the software fallback for Driver.TexImage1D()
* and Driver.CopyTexImage1D().
* \sa _mesa_store_teximage2d()
- * Note that the width may not be the actual texture width since it may
- * be changed by convolution w/ GL_REDUCE. The texImage->Width field will
- * have the actual texture size.
*/
void
-_mesa_store_teximage1d(GLcontext *ctx, GLenum target, GLint level,
+_mesa_store_teximage1d(struct gl_context *ctx, GLenum target, GLint level,
GLint internalFormat,
GLint width, GLint border,
GLenum format, GLenum type, const GLvoid *pixels,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage)
{
- GLint sizeInBytes;
+ GLuint sizeInBytes;
(void) border;
- choose_texture_format(ctx, texImage, 1, format, type, internalFormat);
-
/* allocate memory */
- if (texImage->IsCompressed)
- sizeInBytes = texImage->CompressedSize;
- else
- sizeInBytes = texImage->Width * texImage->TexFormat->TexelBytes;
+ sizeInBytes = texture_size(texImage);
texImage->Data = _mesa_alloc_texmemory(sizeInBytes);
if (!texImage->Data) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage1D");
}
else {
const GLint dstRowStride = 0;
- GLboolean success;
- ASSERT(texImage->TexFormat->StoreImage);
- success = texImage->TexFormat->StoreImage(ctx, 1, texImage->_BaseFormat,
- texImage->TexFormat,
- texImage->Data,
- 0, 0, 0, /* dstX/Y/Zoffset */
- dstRowStride,
- texImage->ImageOffsets,
- width, 1, 1,
- format, type, pixels, packing);
+ GLboolean success = _mesa_texstore(ctx, 1, texImage->_BaseFormat,
+ texImage->TexFormat,
+ texImage->Data,
+ 0, 0, 0, /* dstX/Y/Zoffset */
+ dstRowStride,
+ texImage->ImageOffsets,
+ width, 1, 1,
+ format, type, pixels, packing);
if (!success) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage1D");
}
}
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- ctx->Driver.GenerateMipmap(ctx, target, texObj);
- }
-
_mesa_unmap_teximage_pbo(ctx, packing);
}
*
* This function is oriented toward storing images in main memory, rather
* than VRAM. Device driver's can easily plug in their own replacement.
- *
- * Note: width and height may be pre-convolved dimensions, but
- * texImage->Width and texImage->Height will be post-convolved dimensions.
*/
void
-_mesa_store_teximage2d(GLcontext *ctx, GLenum target, GLint level,
+_mesa_store_teximage2d(struct gl_context *ctx, GLenum target, GLint level,
GLint internalFormat,
GLint width, GLint height, GLint border,
GLenum format, GLenum type, const void *pixels,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage)
{
- GLint texelBytes, sizeInBytes;
+ GLuint sizeInBytes;
(void) border;
- choose_texture_format(ctx, texImage, 2, format, type, internalFormat);
-
- texelBytes = texImage->TexFormat->TexelBytes;
-
/* allocate memory */
- if (texImage->IsCompressed)
- sizeInBytes = texImage->CompressedSize;
- else
- sizeInBytes = texImage->Width * texImage->Height * texelBytes;
+ sizeInBytes = texture_size(texImage);
texImage->Data = _mesa_alloc_texmemory(sizeInBytes);
if (!texImage->Data) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
return;
}
else {
- GLint dstRowStride;
- GLboolean success;
- if (texImage->IsCompressed) {
- dstRowStride
- = _mesa_compressed_row_stride(texImage->TexFormat->MesaFormat, width);
- }
- else {
- dstRowStride = texImage->RowStride * texImage->TexFormat->TexelBytes;
- }
- ASSERT(texImage->TexFormat->StoreImage);
- success = texImage->TexFormat->StoreImage(ctx, 2, texImage->_BaseFormat,
- texImage->TexFormat,
- texImage->Data,
- 0, 0, 0, /* dstX/Y/Zoffset */
- dstRowStride,
- texImage->ImageOffsets,
- width, height, 1,
- format, type, pixels, packing);
+ GLint dstRowStride = texture_row_stride(texImage);
+ GLboolean success = _mesa_texstore(ctx, 2, texImage->_BaseFormat,
+ texImage->TexFormat,
+ texImage->Data,
+ 0, 0, 0, /* dstX/Y/Zoffset */
+ dstRowStride,
+ texImage->ImageOffsets,
+ width, height, 1,
+ format, type, pixels, packing);
if (!success) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
}
}
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- ctx->Driver.GenerateMipmap(ctx, target, texObj);
- }
-
_mesa_unmap_teximage_pbo(ctx, packing);
}
* \sa _mesa_store_teximage2d()
*/
void
-_mesa_store_teximage3d(GLcontext *ctx, GLenum target, GLint level,
+_mesa_store_teximage3d(struct gl_context *ctx, GLenum target, GLint level,
GLint internalFormat,
GLint width, GLint height, GLint depth, GLint border,
GLenum format, GLenum type, const void *pixels,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage)
{
- GLint texelBytes, sizeInBytes;
+ GLuint sizeInBytes;
(void) border;
- choose_texture_format(ctx, texImage, 3, format, type, internalFormat);
-
- texelBytes = texImage->TexFormat->TexelBytes;
-
/* allocate memory */
- if (texImage->IsCompressed)
- sizeInBytes = texImage->CompressedSize;
- else
- sizeInBytes = width * height * depth * texelBytes;
+ sizeInBytes = texture_size(texImage);
texImage->Data = _mesa_alloc_texmemory(sizeInBytes);
if (!texImage->Data) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage3D");
return;
}
else {
- GLint dstRowStride;
- GLboolean success;
- if (texImage->IsCompressed) {
- dstRowStride
- = _mesa_compressed_row_stride(texImage->TexFormat->MesaFormat, width);
- }
- else {
- dstRowStride = texImage->RowStride * texImage->TexFormat->TexelBytes;
- }
- ASSERT(texImage->TexFormat->StoreImage);
- success = texImage->TexFormat->StoreImage(ctx, 3, texImage->_BaseFormat,
- texImage->TexFormat,
- texImage->Data,
- 0, 0, 0, /* dstX/Y/Zoffset */
- dstRowStride,
- texImage->ImageOffsets,
- width, height, depth,
- format, type, pixels, packing);
+ GLint dstRowStride = texture_row_stride(texImage);
+ GLboolean success = _mesa_texstore(ctx, 3, texImage->_BaseFormat,
+ texImage->TexFormat,
+ texImage->Data,
+ 0, 0, 0, /* dstX/Y/Zoffset */
+ dstRowStride,
+ texImage->ImageOffsets,
+ width, height, depth,
+ format, type, pixels, packing);
if (!success) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage3D");
}
}
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- ctx->Driver.GenerateMipmap(ctx, target, texObj);
- }
-
_mesa_unmap_teximage_pbo(ctx, packing);
}
* and Driver.CopyTexSubImage1D().
*/
void
-_mesa_store_texsubimage1d(GLcontext *ctx, GLenum target, GLint level,
+_mesa_store_texsubimage1d(struct gl_context *ctx, GLenum target, GLint level,
GLint xoffset, GLint width,
GLenum format, GLenum type, const void *pixels,
const struct gl_pixelstore_attrib *packing,
{
const GLint dstRowStride = 0;
- GLboolean success;
- ASSERT(texImage->TexFormat->StoreImage);
- success = texImage->TexFormat->StoreImage(ctx, 1, texImage->_BaseFormat,
- texImage->TexFormat,
- texImage->Data,
- xoffset, 0, 0, /* offsets */
- dstRowStride,
- texImage->ImageOffsets,
- width, 1, 1,
- format, type, pixels, packing);
+ GLboolean success = _mesa_texstore(ctx, 1, texImage->_BaseFormat,
+ texImage->TexFormat,
+ texImage->Data,
+ xoffset, 0, 0, /* offsets */
+ dstRowStride,
+ texImage->ImageOffsets,
+ width, 1, 1,
+ format, type, pixels, packing);
if (!success) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage1D");
}
}
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- ctx->Driver.GenerateMipmap(ctx, target, texObj);
- }
-
_mesa_unmap_teximage_pbo(ctx, packing);
}
* and Driver.CopyTexSubImage2D().
*/
void
-_mesa_store_texsubimage2d(GLcontext *ctx, GLenum target, GLint level,
+_mesa_store_texsubimage2d(struct gl_context *ctx, GLenum target, GLint level,
GLint xoffset, GLint yoffset,
GLint width, GLint height,
GLenum format, GLenum type, const void *pixels,
return;
{
- GLint dstRowStride = 0;
- GLboolean success;
- if (texImage->IsCompressed) {
- dstRowStride = _mesa_compressed_row_stride(texImage->TexFormat->MesaFormat,
- texImage->Width);
- }
- else {
- dstRowStride = texImage->RowStride * texImage->TexFormat->TexelBytes;
- }
- ASSERT(texImage->TexFormat->StoreImage);
- success = texImage->TexFormat->StoreImage(ctx, 2, texImage->_BaseFormat,
- texImage->TexFormat,
- texImage->Data,
- xoffset, yoffset, 0,
- dstRowStride,
- texImage->ImageOffsets,
- width, height, 1,
- format, type, pixels, packing);
+ GLint dstRowStride = texture_row_stride(texImage);
+ GLboolean success = _mesa_texstore(ctx, 2, texImage->_BaseFormat,
+ texImage->TexFormat,
+ texImage->Data,
+ xoffset, yoffset, 0,
+ dstRowStride,
+ texImage->ImageOffsets,
+ width, height, 1,
+ format, type, pixels, packing);
if (!success) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage2D");
}
}
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- ctx->Driver.GenerateMipmap(ctx, target, texObj);
- }
-
_mesa_unmap_teximage_pbo(ctx, packing);
}
* and Driver.CopyTexSubImage3D().
*/
void
-_mesa_store_texsubimage3d(GLcontext *ctx, GLenum target, GLint level,
+_mesa_store_texsubimage3d(struct gl_context *ctx, GLenum target, GLint level,
GLint xoffset, GLint yoffset, GLint zoffset,
GLint width, GLint height, GLint depth,
GLenum format, GLenum type, const void *pixels,
return;
{
- GLint dstRowStride;
- GLboolean success;
- if (texImage->IsCompressed) {
- dstRowStride = _mesa_compressed_row_stride(texImage->TexFormat->MesaFormat,
- texImage->Width);
- }
- else {
- dstRowStride = texImage->RowStride * texImage->TexFormat->TexelBytes;
- }
- ASSERT(texImage->TexFormat->StoreImage);
- success = texImage->TexFormat->StoreImage(ctx, 3, texImage->_BaseFormat,
- texImage->TexFormat,
- texImage->Data,
- xoffset, yoffset, zoffset,
- dstRowStride,
- texImage->ImageOffsets,
- width, height, depth,
- format, type, pixels, packing);
+ GLint dstRowStride = texture_row_stride(texImage);
+ GLboolean success = _mesa_texstore(ctx, 3, texImage->_BaseFormat,
+ texImage->TexFormat,
+ texImage->Data,
+ xoffset, yoffset, zoffset,
+ dstRowStride,
+ texImage->ImageOffsets,
+ width, height, depth,
+ format, type, pixels, packing);
if (!success) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage3D");
}
}
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- ctx->Driver.GenerateMipmap(ctx, target, texObj);
- }
-
_mesa_unmap_teximage_pbo(ctx, packing);
}
* Fallback for Driver.CompressedTexImage1D()
*/
void
-_mesa_store_compressed_teximage1d(GLcontext *ctx, GLenum target, GLint level,
+_mesa_store_compressed_teximage1d(struct gl_context *ctx,
+ GLenum target, GLint level,
GLint internalFormat,
GLint width, GLint border,
GLsizei imageSize, const GLvoid *data,
* Fallback for Driver.CompressedTexImage2D()
*/
void
-_mesa_store_compressed_teximage2d(GLcontext *ctx, GLenum target, GLint level,
+_mesa_store_compressed_teximage2d(struct gl_context *ctx,
+ GLenum target, GLint level,
GLint internalFormat,
GLint width, GLint height, GLint border,
GLsizei imageSize, const GLvoid *data,
ASSERT(texImage->Depth == 1);
ASSERT(texImage->Data == NULL); /* was freed in glCompressedTexImage2DARB */
- choose_texture_format(ctx, texImage, 2, 0, 0, internalFormat);
-
/* allocate storage */
texImage->Data = _mesa_alloc_texmemory(imageSize);
if (!texImage->Data) {
return;
/* copy the data */
- ASSERT(texImage->CompressedSize == (GLuint) imageSize);
- MEMCPY(texImage->Data, data, imageSize);
-
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- ctx->Driver.GenerateMipmap(ctx, target, texObj);
- }
+ memcpy(texImage->Data, data, imageSize);
_mesa_unmap_teximage_pbo(ctx, &ctx->Unpack);
}
* Fallback for Driver.CompressedTexImage3D()
*/
void
-_mesa_store_compressed_teximage3d(GLcontext *ctx, GLenum target, GLint level,
+_mesa_store_compressed_teximage3d(struct gl_context *ctx,
+ GLenum target, GLint level,
GLint internalFormat,
GLint width, GLint height, GLint depth,
GLint border,
* Fallback for Driver.CompressedTexSubImage1D()
*/
void
-_mesa_store_compressed_texsubimage1d(GLcontext *ctx, GLenum target,
+_mesa_store_compressed_texsubimage1d(struct gl_context *ctx, GLenum target,
GLint level,
GLint xoffset, GLsizei width,
GLenum format,
* Fallback for Driver.CompressedTexSubImage2D()
*/
void
-_mesa_store_compressed_texsubimage2d(GLcontext *ctx, GLenum target,
+_mesa_store_compressed_texsubimage2d(struct gl_context *ctx, GLenum target,
GLint level,
GLint xoffset, GLint yoffset,
GLsizei width, GLsizei height,
GLint i, rows;
GLubyte *dest;
const GLubyte *src;
- const GLuint mesaFormat = texImage->TexFormat->MesaFormat;
+ const gl_format texFormat = texImage->TexFormat;
+ const GLint destWidth = texImage->Width;
+ GLuint bw, bh;
+
+ _mesa_get_format_block_size(texFormat, &bw, &bh);
+ (void) level;
(void) format;
/* these should have been caught sooner */
- ASSERT((width & 3) == 0 || width == 2 || width == 1);
- ASSERT((height & 3) == 0 || height == 2 || height == 1);
- ASSERT((xoffset & 3) == 0);
- ASSERT((yoffset & 3) == 0);
+ ASSERT((width % bw) == 0 || width == 2 || width == 1);
+ ASSERT((height % bh) == 0 || height == 2 || height == 1);
+ ASSERT((xoffset % bw) == 0);
+ ASSERT((yoffset % bh) == 0);
/* get pointer to src pixels (may be in a pbo which we'll map here) */
data = _mesa_validate_pbo_compressed_teximage(ctx, imageSize, data,
if (!data)
return;
- srcRowStride = _mesa_compressed_row_stride(mesaFormat, width);
+ srcRowStride = _mesa_format_row_stride(texFormat, width);
src = (const GLubyte *) data;
- destRowStride = _mesa_compressed_row_stride(mesaFormat, texImage->Width);
+ destRowStride = _mesa_format_row_stride(texFormat, destWidth);
dest = _mesa_compressed_image_address(xoffset, yoffset, 0,
- texImage->TexFormat->MesaFormat,
- texImage->Width,
+ texFormat, destWidth,
(GLubyte *) texImage->Data);
- bytesPerRow = srcRowStride;
- rows = height / 4;
+ bytesPerRow = srcRowStride; /* bytes per row of blocks */
+ rows = height / bh; /* rows in blocks */
+ /* copy rows of blocks */
for (i = 0; i < rows; i++) {
- MEMCPY(dest, src, bytesPerRow);
+ memcpy(dest, src, bytesPerRow);
dest += destRowStride;
src += srcRowStride;
}
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- ctx->Driver.GenerateMipmap(ctx, target, texObj);
- }
-
_mesa_unmap_teximage_pbo(ctx, &ctx->Unpack);
}
* Fallback for Driver.CompressedTexSubImage3D()
*/
void
-_mesa_store_compressed_texsubimage3d(GLcontext *ctx, GLenum target,
+_mesa_store_compressed_texsubimage3d(struct gl_context *ctx, GLenum target,
GLint level,
GLint xoffset, GLint yoffset, GLint zoffset,
GLsizei width, GLsizei height, GLsizei depth,
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