#include "texcompress_fxt1.h"
#include "texcompress_rgtc.h"
#include "texcompress_s3tc.h"
+#include "texcompress_etc.h"
#include "teximage.h"
#include "texstore.h"
#include "enums.h"
GLubyte *dstImage = dstSlices[dstZoffset + img]
+ dstYoffset * dstRowStride
+ dstXoffset * texelBytes;
- ctx->Driver.TextureMemCpy(dstImage, srcImage,
- bytesPerRow * srcHeight);
+ memcpy(dstImage, srcImage, bytesPerRow * srcHeight);
srcImage += srcImageStride;
}
}
+ dstYoffset * dstRowStride
+ dstXoffset * texelBytes;
for (row = 0; row < srcHeight; row++) {
- ctx->Driver.TextureMemCpy(dstRow, srcRow, bytesPerRow);
+ memcpy(dstRow, srcRow, bytesPerRow);
dstRow += dstRowStride;
srcRow += srcRowStride;
}
ASSERT(dstFormat == MESA_FORMAT_AL88 ||
dstFormat == MESA_FORMAT_AL88_REV ||
- dstFormat == MESA_FORMAT_RG88 ||
- dstFormat == MESA_FORMAT_RG88_REV);
+ dstFormat == MESA_FORMAT_GR88 ||
+ dstFormat == MESA_FORMAT_RG88);
ASSERT(texelBytes == 2);
if (!ctx->_ImageTransferState &&
((dstFormat == MESA_FORMAT_AL88 &&
baseInternalFormat == GL_LUMINANCE_ALPHA &&
srcFormat == GL_LUMINANCE_ALPHA) ||
- (dstFormat == MESA_FORMAT_RG88 &&
+ (dstFormat == MESA_FORMAT_GR88 &&
baseInternalFormat == srcFormat)) &&
srcType == GL_UNSIGNED_BYTE &&
littleEndian) {
}
}
else {
- if ((littleEndian && dstFormat == MESA_FORMAT_RG88) ||
- (!littleEndian && dstFormat == MESA_FORMAT_RG88_REV)) {
+ if ((littleEndian && dstFormat == MESA_FORMAT_GR88) ||
+ (!littleEndian && dstFormat == MESA_FORMAT_RG88)) {
dstmap[0] = 0;
dstmap[1] = 1;
}
for (row = 0; row < srcHeight; row++) {
GLushort *dstUS = (GLushort *) dstRow;
if (dstFormat == MESA_FORMAT_AL88 ||
- dstFormat == MESA_FORMAT_RG88) {
+ dstFormat == MESA_FORMAT_GR88) {
for (col = 0; col < srcWidth; col++) {
- /* src[0] is luminance, src[1] is alpha */
+ /* src[0] is luminance (or R), src[1] is alpha (or G) */
dstUS[col] = PACK_COLOR_88( src[1],
src[0] );
src += 2;
}
else {
for (col = 0; col < srcWidth; col++) {
- /* src[0] is luminance, src[1] is alpha */
+ /* src[0] is luminance (or R), src[1] is alpha (or G) */
dstUS[col] = PACK_COLOR_88_REV( src[1],
src[0] );
src += 2;
dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_INT8);
ASSERT(baseInternalFormat == GL_RGBA ||
baseInternalFormat == GL_RGB ||
+ baseInternalFormat == GL_RG ||
+ baseInternalFormat == GL_RED ||
baseInternalFormat == GL_ALPHA ||
baseInternalFormat == GL_LUMINANCE ||
baseInternalFormat == GL_LUMINANCE_ALPHA ||
dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_INT16);
ASSERT(baseInternalFormat == GL_RGBA ||
baseInternalFormat == GL_RGB ||
+ baseInternalFormat == GL_RG ||
+ baseInternalFormat == GL_RED ||
baseInternalFormat == GL_ALPHA ||
baseInternalFormat == GL_LUMINANCE ||
baseInternalFormat == GL_LUMINANCE_ALPHA ||
dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_INT32);
ASSERT(baseInternalFormat == GL_RGBA ||
baseInternalFormat == GL_RGB ||
+ baseInternalFormat == GL_RG ||
+ baseInternalFormat == GL_RED ||
baseInternalFormat == GL_ALPHA ||
baseInternalFormat == GL_LUMINANCE ||
baseInternalFormat == GL_LUMINANCE_ALPHA ||
dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_UINT8);
ASSERT(baseInternalFormat == GL_RGBA ||
baseInternalFormat == GL_RGB ||
+ baseInternalFormat == GL_RG ||
+ baseInternalFormat == GL_RED ||
baseInternalFormat == GL_ALPHA ||
baseInternalFormat == GL_LUMINANCE ||
baseInternalFormat == GL_LUMINANCE_ALPHA ||
dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_UINT16);
ASSERT(baseInternalFormat == GL_RGBA ||
baseInternalFormat == GL_RGB ||
+ baseInternalFormat == GL_RG ||
+ baseInternalFormat == GL_RED ||
baseInternalFormat == GL_ALPHA ||
baseInternalFormat == GL_LUMINANCE ||
baseInternalFormat == GL_LUMINANCE_ALPHA ||
dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_UINT32);
ASSERT(baseInternalFormat == GL_RGBA ||
baseInternalFormat == GL_RGB ||
+ baseInternalFormat == GL_RG ||
+ baseInternalFormat == GL_RED ||
baseInternalFormat == GL_ALPHA ||
baseInternalFormat == GL_LUMINANCE ||
baseInternalFormat == GL_LUMINANCE_ALPHA ||
table[MESA_FORMAT_YCBCR] = _mesa_texstore_ycbcr;
table[MESA_FORMAT_YCBCR_REV] = _mesa_texstore_ycbcr;
table[MESA_FORMAT_R8] = _mesa_texstore_unorm8;
+ table[MESA_FORMAT_GR88] = _mesa_texstore_unorm88;
table[MESA_FORMAT_RG88] = _mesa_texstore_unorm88;
- table[MESA_FORMAT_RG88_REV] = _mesa_texstore_unorm88;
table[MESA_FORMAT_R16] = _mesa_texstore_unorm16;
table[MESA_FORMAT_RG1616] = _mesa_texstore_unorm1616;
table[MESA_FORMAT_RG1616_REV] = _mesa_texstore_unorm1616;
table[MESA_FORMAT_SIGNED_L_LATC1] = _mesa_texstore_signed_red_rgtc1;
table[MESA_FORMAT_LA_LATC2] = _mesa_texstore_rg_rgtc2;
table[MESA_FORMAT_SIGNED_LA_LATC2] = _mesa_texstore_signed_rg_rgtc2;
+ table[MESA_FORMAT_ETC1_RGB8] = _mesa_texstore_etc1_rgb8;
table[MESA_FORMAT_SIGNED_A8] = _mesa_texstore_snorm8;
table[MESA_FORMAT_SIGNED_L8] = _mesa_texstore_snorm8;
table[MESA_FORMAT_SIGNED_AL88] = _mesa_texstore_snorm88;
if (!pixels)
return;
- /* Map dest texture buffer (write to whole region) */
+ /* Map dest texture buffer */
ctx->Driver.MapTextureImage(ctx, texImage, 0,
xoffset, 0, width, 1,
rwMode,
struct gl_texture_image *texImage)
{
const GLbitfield rwMode = get_read_write_mode(format, texImage->TexFormat);
- GLubyte *dstMap;
- GLint dstRowStride;
- GLboolean success;
+ GLboolean success = GL_FALSE;
+ GLuint slice, numSlices, sliceOffset, srcImageStride;
+ const GLubyte *src;
/* get pointer to src pixels (may be in a pbo which we'll map here) */
- pixels = _mesa_validate_pbo_teximage(ctx, 2, width, height, 1, format, type,
- pixels, packing, "glTexSubImage2D");
- if (!pixels)
+ src = (const GLubyte *)
+ _mesa_validate_pbo_teximage(ctx, 2, width, height, 1, format, type,
+ pixels, packing, "glTexSubImage2D");
+ if (!src)
return;
- /* Map dest texture buffer (write to whole region) */
- ctx->Driver.MapTextureImage(ctx, texImage, 0,
- xoffset, yoffset, width, height,
- rwMode,
- &dstMap, &dstRowStride);
-
- if (dstMap) {
- success = _mesa_texstore(ctx, 2, texImage->_BaseFormat,
- texImage->TexFormat,
- 0, 0, 0, /* dstX/Y/Zoffset */
- dstRowStride,
- &dstMap,
- width, height, 1,
- format, type, pixels, packing);
-
- ctx->Driver.UnmapTextureImage(ctx, texImage, 0);
+ if (target == GL_TEXTURE_1D_ARRAY) {
+ /* map each slice of the 1D array separately */
+ numSlices = height;
+ sliceOffset = yoffset;
+ height = 1;
+ yoffset = 0;
+ srcImageStride = _mesa_image_row_stride(packing, width, format, type);
}
else {
- success = GL_FALSE;
+ /* regular 2D image */
+ numSlices = 1;
+ sliceOffset = 0;
+ srcImageStride = 0;
+ }
+
+ for (slice = 0; slice < numSlices; slice++) {
+ GLubyte *dstMap;
+ GLint dstRowStride;
+
+ ctx->Driver.MapTextureImage(ctx, texImage,
+ slice + sliceOffset,
+ xoffset, yoffset, width, height,
+ rwMode, &dstMap, &dstRowStride);
+ if (dstMap) {
+ success = _mesa_texstore(ctx, 2, texImage->_BaseFormat,
+ texImage->TexFormat,
+ 0, 0, 0, /* dstX/Y/Zoffset */
+ dstRowStride,
+ &dstMap,
+ width, height, 1, /* w, h, d */
+ format, type, src, packing);
+
+ ctx->Driver.UnmapTextureImage(ctx, texImage, slice + sliceOffset);
+ }
+
+ src += srcImageStride;
+
+ if (!success)
+ break;
}
if (!success)
struct gl_texture_object *texObj,
struct gl_texture_image *texImage)
{
- GLubyte *dstMap;
- GLint dstRowStride;
-
- /* This is pretty simple, basically just do a memcpy without worrying
- * about the usual image unpacking or image transfer operations.
+ /* This is pretty simple, because unlike the general texstore path we don't
+ * have to worry about the usual image unpacking or image transfer
+ * operations.
*/
ASSERT(texObj);
ASSERT(texImage);
return;
}
- data = _mesa_validate_pbo_compressed_teximage(ctx, imageSize, data,
- &ctx->Unpack,
- "glCompressedTexImage2D");
- if (!data)
- return;
-
-
- /* Map dest texture buffer (write to whole region) */
- ctx->Driver.MapTextureImage(ctx, texImage, 0,
- 0, 0, width, height,
- GL_MAP_WRITE_BIT,
- &dstMap, &dstRowStride);
- if (dstMap) {
- /* copy the data */
- memcpy(dstMap, data, imageSize);
-
- ctx->Driver.UnmapTextureImage(ctx, texImage, 0);
- }
- else {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexImage2D");
- }
-
- _mesa_unmap_teximage_pbo(ctx, &ctx->Unpack);
+ _mesa_store_compressed_texsubimage2d(ctx, target, level,
+ 0, 0,
+ width, height,
+ texImage->TexFormat,
+ imageSize, data,
+ texObj, texImage);
}
_mesa_get_format_block_size(texFormat, &bw, &bh);
/* these should have been caught sooner */
- ASSERT((width % bw) == 0 || width == 2 || width == 1);
- ASSERT((height % bh) == 0 || height == 2 || height == 1);
+ ASSERT((width % bw) == 0 || width < bw);
+ ASSERT((height % bh) == 0 || height < bh);
ASSERT((xoffset % bw) == 0);
ASSERT((yoffset % bh) == 0);
srcRowStride = _mesa_format_row_stride(texFormat, width);
src = (const GLubyte *) data;
- /* Map dest texture buffer (write to whole region) */
+ /* Map dest texture buffer */
ctx->Driver.MapTextureImage(ctx, texImage, 0,
xoffset, yoffset, width, height,
GL_MAP_WRITE_BIT,
if (dstMap) {
bytesPerRow = srcRowStride; /* bytes per row of blocks */
- rows = height / bh; /* rows in blocks */
+ rows = (height + bh - 1) / bh; /* rows in blocks */
/* copy rows of blocks */
for (i = 0; i < rows; i++) {
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