* However, most device drivers will be able to use the fallback functions
* in this file. That is, most drivers will have the following bit of
* code:
- * ctx->Driver.TexImage1D = _mesa_store_teximage1d;
- * ctx->Driver.TexImage2D = _mesa_store_teximage2d;
- * ctx->Driver.TexImage3D = _mesa_store_teximage3d;
+ * ctx->Driver.TexImage = _mesa_store_teximage;
+ * ctx->Driver.TexSubImage = _mesa_store_texsubimage;
* etc...
*
* Texture image processing is actually kind of complicated. We have to do:
#include "teximage.h"
#include "texstore.h"
#include "enums.h"
+#include "glformats.h"
#include "../../gallium/auxiliary/util/u_format_rgb9e5.h"
#include "../../gallium/auxiliary/util/u_format_r11g11b10f.h"
textureBaseFormat == GL_INTENSITY ||
textureBaseFormat == GL_DEPTH_COMPONENT);
- tempImage = (GLfloat *) malloc(srcWidth * srcHeight * srcDepth
+ tempImage = malloc(srcWidth * srcHeight * srcDepth
* components * sizeof(GLfloat));
if (!tempImage)
return NULL;
*/
ASSERT(texComponents >= logComponents);
- newImage = (GLfloat *) malloc(srcWidth * srcHeight * srcDepth
+ newImage = malloc(srcWidth * srcHeight * srcDepth
* texComponents * sizeof(GLfloat));
if (!newImage) {
free(tempImage);
textureBaseFormat == GL_INTENSITY ||
textureBaseFormat == GL_ALPHA);
- tempImage = (GLuint *) malloc(srcWidth * srcHeight * srcDepth
+ tempImage = malloc(srcWidth * srcHeight * srcDepth
* components * sizeof(GLuint));
if (!tempImage)
return NULL;
*/
ASSERT(texComponents >= logComponents);
- newImage = (GLuint *) malloc(srcWidth * srcHeight * srcDepth
+ newImage = malloc(srcWidth * srcHeight * srcDepth
* texComponents * sizeof(GLuint));
if (!newImage) {
free(tempImage);
textureBaseFormat == GL_INTENSITY);
/* unpack and transfer the source image */
- tempImage = (GLubyte *) malloc(srcWidth * srcHeight * srcDepth
+ tempImage = malloc(srcWidth * srcHeight * srcDepth
* components * sizeof(GLubyte));
if (!tempImage) {
return NULL;
*/
ASSERT(texComponents >= logComponents);
- newImage = (GLubyte *) malloc(srcWidth * srcHeight * srcDepth
+ newImage = malloc(srcWidth * srcHeight * srcDepth
* texComponents * sizeof(GLubyte));
if (!newImage) {
free(tempImage);
else
dstType = GL_FLOAT;
- if (ctx->Pixel.DepthScale == 1.0f &&
- ctx->Pixel.DepthBias == 0.0f &&
- !srcPacking->SwapBytes &&
- baseInternalFormat == GL_DEPTH_COMPONENT &&
- srcFormat == GL_DEPTH_COMPONENT &&
- srcType == dstType) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
GLint img, row;
for (img = 0; img < srcDepth; img++) {
ASSERT(dstFormat == MESA_FORMAT_Z16);
ASSERT(_mesa_get_format_bytes(dstFormat) == sizeof(GLushort));
- if (ctx->Pixel.DepthScale == 1.0f &&
- ctx->Pixel.DepthBias == 0.0f &&
- !srcPacking->SwapBytes &&
- baseInternalFormat == GL_DEPTH_COMPONENT &&
- srcFormat == GL_DEPTH_COMPONENT &&
- srcType == GL_UNSIGNED_SHORT) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
GLint img, row;
for (img = 0; img < srcDepth; img++) {
ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
baseInternalFormat == GL_RGB &&
- _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
- srcPacking->SwapBytes)) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- baseInternalFormat == GL_RGB &&
- srcFormat == GL_RGB &&
- srcType == GL_UNSIGNED_BYTE &&
- dims == 2) {
+ srcFormat == GL_RGB &&
+ srcType == GL_UNSIGNED_BYTE &&
+ dims == 2) {
/* do optimized tex store */
const GLint srcRowStride =
_mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType);
ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
if (!ctx->_ImageTransferState &&
- baseInternalFormat == GL_RGBA &&
- _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
- srcPacking->SwapBytes)) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else if (!ctx->_ImageTransferState &&
- (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)) {
+ (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)) {
GLubyte dstmap[4];
ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
if (!ctx->_ImageTransferState &&
- baseInternalFormat == GL_RGBA &&
- _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
- srcPacking->SwapBytes)) {
- /* simple memcpy path (big endian) */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- (dstFormat == MESA_FORMAT_ARGB8888 ||
- dstFormat == MESA_FORMAT_XRGB8888) &&
- srcFormat == GL_RGB &&
- (baseInternalFormat == GL_RGBA ||
- baseInternalFormat == GL_RGB) &&
- srcType == GL_UNSIGNED_BYTE) {
+ !srcPacking->SwapBytes &&
+ (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 =
ASSERT(_mesa_get_format_bytes(dstFormat) == 3);
if (!ctx->_ImageTransferState &&
- baseInternalFormat == GL_RGB &&
- _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
- srcPacking->SwapBytes)) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- srcFormat == GL_RGBA &&
- srcType == GL_UNSIGNED_BYTE) {
+ !srcPacking->SwapBytes &&
+ srcFormat == GL_RGBA &&
+ srcType == GL_UNSIGNED_BYTE) {
/* extract RGB from RGBA */
GLint img, row, col;
for (img = 0; img < srcDepth; img++) {
ASSERT(_mesa_get_format_bytes(dstFormat) == 3);
if (!ctx->_ImageTransferState &&
- baseInternalFormat == GL_RGB &&
- _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
- srcPacking->SwapBytes)) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- srcFormat == GL_RGBA &&
- srcType == GL_UNSIGNED_BYTE) {
+ !srcPacking->SwapBytes &&
+ srcFormat == GL_RGBA &&
+ srcType == GL_UNSIGNED_BYTE) {
/* extract BGR from RGBA */
int img, row, col;
for (img = 0; img < srcDepth; img++) {
}
-static GLboolean
-_mesa_texstore_argb4444(TEXSTORE_PARAMS)
-{
- ASSERT(dstFormat == MESA_FORMAT_ARGB4444 ||
- dstFormat == MESA_FORMAT_ARGB4444_REV);
- ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
-
- if (!ctx->_ImageTransferState &&
- baseInternalFormat == GL_RGBA &&
- _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
- srcPacking->SwapBytes)) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
- return store_ubyte_texture(ctx, dims, baseInternalFormat,
- dstFormat, dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth,
- srcFormat, srcType, srcAddr, srcPacking);
- }
- return GL_TRUE;
-}
-
-static GLboolean
-_mesa_texstore_rgba5551(TEXSTORE_PARAMS)
-{
- ASSERT(dstFormat == MESA_FORMAT_RGBA5551);
- ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
-
- if (!ctx->_ImageTransferState &&
- baseInternalFormat == GL_RGBA &&
- _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
- srcPacking->SwapBytes)) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
- return store_ubyte_texture(ctx, dims, baseInternalFormat,
- dstFormat, dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth,
- srcFormat, srcType, srcAddr, srcPacking);
- }
- return GL_TRUE;
-}
-
-static GLboolean
-_mesa_texstore_argb1555(TEXSTORE_PARAMS)
-{
- ASSERT(dstFormat == MESA_FORMAT_ARGB1555 ||
- dstFormat == MESA_FORMAT_ARGB1555_REV);
- ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
-
- if (!ctx->_ImageTransferState &&
- baseInternalFormat == GL_RGBA &&
- _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
- srcPacking->SwapBytes)) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
- return store_ubyte_texture(ctx, dims, baseInternalFormat,
- dstFormat, dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth,
- srcFormat, srcType, srcAddr, srcPacking);
- }
- return GL_TRUE;
-}
-
-
static GLboolean
_mesa_texstore_argb2101010(TEXSTORE_PARAMS)
{
- const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
-
- ASSERT(dstFormat == MESA_FORMAT_ARGB2101010);
+ ASSERT(dstFormat == MESA_FORMAT_ARGB2101010 ||
+ dstFormat == MESA_FORMAT_XRGB2101010_UNORM);
ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
- if (!ctx->_ImageTransferState &&
- baseInternalFormat == GL_RGBA &&
- _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
- srcPacking->SwapBytes)) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
+ /* Hardcode GL_RGBA as the base format, which forces alpha to 1.0
+ * if the internal format is RGB. */
const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
baseInternalFormat,
- baseFormat,
+ GL_RGBA,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking,
return GL_FALSE;
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = dstSlices[img];
- if (baseInternalFormat == GL_RGBA) {
+ if (baseInternalFormat == GL_RGBA || baseInternalFormat == GL_RGB) {
for (row = 0; row < srcHeight; row++) {
GLuint *dstUI = (GLuint *) dstRow;
for (col = 0; col < srcWidth; col++) {
}
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);
}
ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- ((dstFormat == MESA_FORMAT_AL88 &&
- baseInternalFormat == GL_LUMINANCE_ALPHA &&
- srcFormat == GL_LUMINANCE_ALPHA) ||
- (dstFormat == MESA_FORMAT_GR88 &&
- baseInternalFormat == srcFormat)) &&
+ littleEndian &&
srcType == GL_UNSIGNED_BYTE &&
- littleEndian) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else if (!ctx->_ImageTransferState &&
- littleEndian &&
- srcType == GL_UNSIGNED_BYTE &&
- can_swizzle(baseInternalFormat) &&
- can_swizzle(srcFormat)) {
+ can_swizzle(baseInternalFormat) &&
+ can_swizzle(srcFormat)) {
GLubyte dstmap[4];
/* dstmap - how to swizzle from RGBA to dst format:
static GLboolean
_mesa_texstore_unorm1616(TEXSTORE_PARAMS)
{
- const GLboolean littleEndian = _mesa_little_endian();
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);
+ dstFormat == MESA_FORMAT_GR1616 ||
+ dstFormat == MESA_FORMAT_RG1616);
ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
- if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- ((dstFormat == MESA_FORMAT_AL1616 &&
- baseInternalFormat == GL_LUMINANCE_ALPHA &&
- srcFormat == GL_LUMINANCE_ALPHA) ||
- (dstFormat == MESA_FORMAT_RG1616 &&
- baseInternalFormat == srcFormat)) &&
- srcType == GL_UNSIGNED_SHORT &&
- littleEndian) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
baseInternalFormat,
for (row = 0; row < srcHeight; row++) {
GLuint *dstUI = (GLuint *) dstRow;
if (dstFormat == MESA_FORMAT_AL1616 ||
- dstFormat == MESA_FORMAT_RG1616) {
+ dstFormat == MESA_FORMAT_GR1616) {
for (col = 0; col < srcWidth; col++) {
GLushort l, a;
static GLboolean
_mesa_texstore_unorm16(TEXSTORE_PARAMS)
{
- const GLboolean littleEndian = _mesa_little_endian();
const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
ASSERT(dstFormat == MESA_FORMAT_R16 ||
dstFormat == MESA_FORMAT_I16);
ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
- if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- baseInternalFormat == srcFormat &&
- srcType == GL_UNSIGNED_SHORT &&
- littleEndian) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
baseInternalFormat,
static GLboolean
_mesa_texstore_rgba_16(TEXSTORE_PARAMS)
{
- const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
-
- ASSERT(dstFormat == MESA_FORMAT_RGBA_16);
+ ASSERT(dstFormat == MESA_FORMAT_RGBA_16 ||
+ dstFormat == MESA_FORMAT_XBGR16161616_UNORM);
ASSERT(_mesa_get_format_bytes(dstFormat) == 8);
- if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- baseInternalFormat == GL_RGBA &&
- srcFormat == GL_RGBA &&
- srcType == GL_UNSIGNED_SHORT) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
+ /* Hardcode GL_RGBA as the base format, which forces alpha to 1.0
+ * if the internal format is RGB. */
const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
baseInternalFormat,
- baseFormat,
+ GL_RGBA,
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 = dstSlices[img];
for (row = 0; row < srcHeight; row++) {
const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
ASSERT(dstFormat == MESA_FORMAT_SIGNED_RGB_16 ||
- dstFormat == MESA_FORMAT_SIGNED_RGBA_16);
+ dstFormat == MESA_FORMAT_SIGNED_RGBA_16 ||
+ dstFormat == MESA_FORMAT_XBGR16161616_SNORM);
- 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,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
baseInternalFormat,
}
dstRow += dstRowStride;
src += 4 * srcWidth;
- } else {
+ }
+ else if (dstFormat == MESA_FORMAT_XBGR16161616_SNORM) {
+ for (col = 0; col < srcWidth; col++) {
+ GLuint c;
+
+ for (c = 0; c < 3; c++) {
+ GLshort p;
+ UNCLAMPED_FLOAT_TO_SHORT(p, src[col * 3 + c]);
+ dstRowS[col * comps + c] = p;
+ }
+ dstRowS[col * comps + 3] = 32767;
+ }
+ dstRow += dstRowStride;
+ src += 3 * srcWidth;
+ }
+ else {
for (col = 0; col < srcWidth; col++) {
GLuint c;
for (c = 0; c < comps; c++) {
}
-static GLboolean
-_mesa_texstore_rgb332(TEXSTORE_PARAMS)
-{
- ASSERT(dstFormat == MESA_FORMAT_RGB332);
- ASSERT(_mesa_get_format_bytes(dstFormat) == 1);
-
- if (!ctx->_ImageTransferState &&
- baseInternalFormat == GL_RGB &&
- _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
- srcPacking->SwapBytes)) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
- return store_ubyte_texture(ctx, dims, baseInternalFormat,
- dstFormat, dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth,
- srcFormat, srcType, srcAddr, srcPacking);
- }
- return GL_TRUE;
-}
-
-
/**
* Texstore for _mesa_texformat_a8, _mesa_texformat_l8, _mesa_texformat_i8.
*/
ASSERT(_mesa_get_format_bytes(dstFormat) == 1);
if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- baseInternalFormat == srcFormat &&
- srcType == GL_UNSIGNED_BYTE) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else if (!ctx->_ImageTransferState &&
- srcType == GL_UNSIGNED_BYTE &&
- can_swizzle(baseInternalFormat) &&
- can_swizzle(srcFormat)) {
+ srcType == GL_UNSIGNED_BYTE &&
+ can_swizzle(baseInternalFormat) &&
+ can_swizzle(srcFormat)) {
GLubyte dstmap[4];
/* dstmap - how to swizzle from RGBA to dst format:
(srcFormat == GL_DUDV_ATI));
ASSERT(baseInternalFormat == GL_DUDV_ATI);
- if (!srcPacking->SwapBytes && srcType == GL_BYTE &&
- littleEndian) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else if (srcType == GL_BYTE) {
+ if (srcType == GL_BYTE) {
GLubyte dstmap[4];
/* dstmap - how to swizzle from RGBA to dst format:
GLbyte *tempImage, *dst, *src;
GLint row;
- tempImage = (GLbyte *) malloc(srcWidth * srcHeight * srcDepth
+ tempImage = malloc(srcWidth * srcHeight * srcDepth
* components * sizeof(GLbyte));
if (!tempImage)
return GL_FALSE;
dstFormat == MESA_FORMAT_SIGNED_R8);
ASSERT(_mesa_get_format_bytes(dstFormat) == 1);
- if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- baseInternalFormat == srcFormat &&
- srcType == GL_BYTE) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
baseInternalFormat,
static GLboolean
_mesa_texstore_snorm88(TEXSTORE_PARAMS)
{
- const GLboolean littleEndian = _mesa_little_endian();
const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
ASSERT(dstFormat == MESA_FORMAT_SIGNED_AL88 ||
dstFormat == MESA_FORMAT_SIGNED_RG88_REV);
ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
- if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- baseInternalFormat == srcFormat &&
- srcType == GL_BYTE &&
- littleEndian) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
baseInternalFormat,
static GLboolean
_mesa_texstore_snorm16(TEXSTORE_PARAMS)
{
- const GLboolean littleEndian = _mesa_little_endian();
const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
ASSERT(dstFormat == MESA_FORMAT_SIGNED_R16 ||
dstFormat == MESA_FORMAT_SIGNED_I16);
ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
- if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- baseInternalFormat == srcFormat &&
- srcType == GL_SHORT &&
- littleEndian) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
baseInternalFormat,
static GLboolean
_mesa_texstore_snorm1616(TEXSTORE_PARAMS)
{
- const GLboolean littleEndian = _mesa_little_endian();
const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
ASSERT(dstFormat == MESA_FORMAT_SIGNED_AL1616 ||
dstFormat == MESA_FORMAT_SIGNED_GR1616);
ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
- if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- baseInternalFormat == srcFormat &&
- srcType == GL_SHORT &&
- littleEndian) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
baseInternalFormat,
}
/**
- * Store a texture in MESA_FORMAT_SIGNED_RGBX8888.
+ * Store a texture in MESA_FORMAT_SIGNED_RGBX8888 or
+ * MESA_FORMAT_XBGR8888_SNORM.
*/
static GLboolean
_mesa_texstore_signed_rgbx8888(TEXSTORE_PARAMS)
{
const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- ASSERT(dstFormat == MESA_FORMAT_SIGNED_RGBX8888);
+ ASSERT(dstFormat == MESA_FORMAT_SIGNED_RGBX8888 ||
+ dstFormat == MESA_FORMAT_XBGR8888_SNORM);
ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
{
GLbyte *dstRow = (GLbyte *) dstSlices[img];
for (row = 0; row < srcHeight; row++) {
GLbyte *dst = dstRow;
- for (col = 0; col < srcWidth; col++) {
- dst[3] = FLOAT_TO_BYTE_TEX(srcRow[RCOMP]);
- dst[2] = FLOAT_TO_BYTE_TEX(srcRow[GCOMP]);
- dst[1] = FLOAT_TO_BYTE_TEX(srcRow[BCOMP]);
- dst[0] = 127;
- srcRow += 3;
- dst += 4;
+ if (dstFormat == MESA_FORMAT_SIGNED_RGBX8888) {
+ for (col = 0; col < srcWidth; col++) {
+ dst[3] = FLOAT_TO_BYTE_TEX(srcRow[RCOMP]);
+ dst[2] = FLOAT_TO_BYTE_TEX(srcRow[GCOMP]);
+ dst[1] = FLOAT_TO_BYTE_TEX(srcRow[BCOMP]);
+ dst[0] = 127;
+ srcRow += 3;
+ dst += 4;
+ }
+ }
+ else {
+ for (col = 0; col < srcWidth; col++) {
+ dst[0] = FLOAT_TO_BYTE_TEX(srcRow[RCOMP]);
+ dst[1] = FLOAT_TO_BYTE_TEX(srcRow[GCOMP]);
+ dst[2] = FLOAT_TO_BYTE_TEX(srcRow[BCOMP]);
+ dst[3] = 127;
+ srcRow += 3;
+ dst += 4;
+ }
}
dstRow += dstRowStride;
}
dstFormat == MESA_FORMAT_SIGNED_RGBA8888_REV);
ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
- if (!ctx->_ImageTransferState &&
- baseInternalFormat == GL_RGBA &&
- _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
- srcPacking->SwapBytes)) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
baseInternalFormat,
srcFormat == GL_STENCIL_INDEX);
ASSERT(srcFormat != GL_DEPTH_STENCIL_EXT || srcType == GL_UNSIGNED_INT_24_8_EXT);
- if (srcFormat == GL_DEPTH_STENCIL && ctx->Pixel.DepthScale == 1.0f &&
- ctx->Pixel.DepthBias == 0.0f &&
- !srcPacking->SwapBytes) {
- /* simple path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else if (srcFormat == GL_DEPTH_COMPONENT ||
- srcFormat == GL_STENCIL_INDEX) {
- GLuint *depth = (GLuint *) malloc(srcWidth * sizeof(GLuint));
- GLubyte *stencil = (GLubyte *) malloc(srcWidth * sizeof(GLubyte));
+ if (srcFormat == GL_DEPTH_COMPONENT ||
+ srcFormat == GL_STENCIL_INDEX) {
+ GLuint *depth = malloc(srcWidth * sizeof(GLuint));
+ GLubyte *stencil = malloc(srcWidth * sizeof(GLubyte));
if (!depth || !stencil) {
free(depth);
ASSERT(srcFormat != GL_DEPTH_STENCIL_EXT ||
srcType == GL_UNSIGNED_INT_24_8_EXT);
- depth = (GLuint *) malloc(srcWidth * sizeof(GLuint));
- stencil = (GLubyte *) malloc(srcWidth * sizeof(GLubyte));
+ depth = malloc(srcWidth * sizeof(GLuint));
+ stencil = malloc(srcWidth * sizeof(GLubyte));
if (!depth || !stencil) {
free(depth);
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,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
const GLint srcRowStride
= _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType);
GLint img, row;
- GLubyte *stencil = (GLubyte *) malloc(srcWidth * sizeof(GLubyte));
+ GLubyte *stencil = malloc(srcWidth * sizeof(GLubyte));
if (!stencil)
return GL_FALSE;
static GLboolean
_mesa_texstore_rgba_float32(TEXSTORE_PARAMS)
{
- const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- const GLint components = _mesa_components_in_format(baseFormat);
+ GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+ GLint components = _mesa_components_in_format(baseFormat);
+
+ /* this forces alpha to 1 in _mesa_make_temp_float_image */
+ if (dstFormat == MESA_FORMAT_XBGR32323232_FLOAT) {
+ baseFormat = GL_RGBA;
+ components = 4;
+ }
ASSERT(dstFormat == MESA_FORMAT_RGBA_FLOAT32 ||
dstFormat == MESA_FORMAT_RGB_FLOAT32 ||
dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32 ||
dstFormat == MESA_FORMAT_INTENSITY_FLOAT32 ||
dstFormat == MESA_FORMAT_R_FLOAT32 ||
- dstFormat == MESA_FORMAT_RG_FLOAT32);
+ dstFormat == MESA_FORMAT_RG_FLOAT32 ||
+ dstFormat == MESA_FORMAT_XBGR32323232_FLOAT);
ASSERT(baseInternalFormat == GL_RGBA ||
baseInternalFormat == GL_RGB ||
baseInternalFormat == GL_ALPHA ||
baseInternalFormat == GL_RG);
ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLfloat));
- if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- baseInternalFormat == srcFormat &&
- baseInternalFormat == baseFormat &&
- srcType == GL_FLOAT) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
baseInternalFormat,
static GLboolean
_mesa_texstore_rgba_float16(TEXSTORE_PARAMS)
{
- const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- const GLint components = _mesa_components_in_format(baseFormat);
+ GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+ GLint components = _mesa_components_in_format(baseFormat);
+
+ /* this forces alpha to 1 in _mesa_make_temp_float_image */
+ if (dstFormat == MESA_FORMAT_XBGR16161616_FLOAT) {
+ baseFormat = GL_RGBA;
+ components = 4;
+ }
ASSERT(dstFormat == MESA_FORMAT_RGBA_FLOAT16 ||
dstFormat == MESA_FORMAT_RGB_FLOAT16 ||
dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16 ||
dstFormat == MESA_FORMAT_INTENSITY_FLOAT16 ||
dstFormat == MESA_FORMAT_R_FLOAT16 ||
- dstFormat == MESA_FORMAT_RG_FLOAT16);
+ dstFormat == MESA_FORMAT_RG_FLOAT16 ||
+ dstFormat == MESA_FORMAT_XBGR16161616_FLOAT);
ASSERT(baseInternalFormat == GL_RGBA ||
baseInternalFormat == GL_RGB ||
baseInternalFormat == GL_ALPHA ||
baseInternalFormat == GL_RG);
ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLhalfARB));
- if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- baseInternalFormat == srcFormat &&
- baseInternalFormat == baseFormat &&
- srcType == GL_HALF_FLOAT_ARB) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
baseInternalFormat,
static GLboolean
_mesa_texstore_rgba_int8(TEXSTORE_PARAMS)
{
- const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- const GLint components = _mesa_components_in_format(baseFormat);
+ GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+ GLint components = _mesa_components_in_format(baseFormat);
+
+ /* this forces alpha to 1 in make_temp_uint_image */
+ if (dstFormat == MESA_FORMAT_XBGR8888_SINT) {
+ baseFormat = GL_RGBA;
+ components = 4;
+ }
ASSERT(dstFormat == MESA_FORMAT_R_INT8 ||
dstFormat == MESA_FORMAT_RG_INT8 ||
dstFormat == MESA_FORMAT_ALPHA_INT8 ||
dstFormat == MESA_FORMAT_INTENSITY_INT8 ||
dstFormat == MESA_FORMAT_LUMINANCE_INT8 ||
- dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_INT8);
+ dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_INT8 ||
+ dstFormat == MESA_FORMAT_XBGR8888_SINT);
ASSERT(baseInternalFormat == GL_RGBA ||
baseInternalFormat == GL_RGB ||
baseInternalFormat == GL_RG ||
baseInternalFormat == GL_INTENSITY);
ASSERT(_mesa_get_format_bytes(dstFormat) == 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,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
const GLuint *tempImage = make_temp_uint_image(ctx, dims,
baseInternalFormat,
srcPacking);
const GLuint *src = tempImage;
GLint img, row;
+ GLboolean is_unsigned = _mesa_is_type_unsigned(srcType);
if (!tempImage)
return GL_FALSE;
for (img = 0; img < srcDepth; img++) {
for (row = 0; row < srcHeight; row++) {
GLbyte *dstTexel = (GLbyte *) dstRow;
GLint i;
- for (i = 0; i < srcWidth * components; i++) {
- dstTexel[i] = (GLbyte) src[i];
+ if (is_unsigned) {
+ for (i = 0; i < srcWidth * components; i++) {
+ dstTexel[i] = (GLbyte) MIN2(src[i], 0x7f);
+ }
+ } else {
+ for (i = 0; i < srcWidth * components; i++) {
+ dstTexel[i] = (GLbyte) CLAMP((GLint) src[i], -0x80, 0x7f);
+ }
}
dstRow += dstRowStride;
src += srcWidth * components;
static GLboolean
_mesa_texstore_rgba_int16(TEXSTORE_PARAMS)
{
- const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- const GLint components = _mesa_components_in_format(baseFormat);
+ GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+ GLint components = _mesa_components_in_format(baseFormat);
+
+ /* this forces alpha to 1 in make_temp_uint_image */
+ if (dstFormat == MESA_FORMAT_XBGR16161616_SINT) {
+ baseFormat = GL_RGBA;
+ components = 4;
+ }
ASSERT(dstFormat == MESA_FORMAT_R_INT16 ||
dstFormat == MESA_FORMAT_RG_INT16 ||
dstFormat == MESA_FORMAT_ALPHA_INT16 ||
dstFormat == MESA_FORMAT_LUMINANCE_INT16 ||
dstFormat == MESA_FORMAT_INTENSITY_INT16 ||
- dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_INT16);
+ dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_INT16 ||
+ dstFormat == MESA_FORMAT_XBGR16161616_SINT);
ASSERT(baseInternalFormat == GL_RGBA ||
baseInternalFormat == GL_RGB ||
baseInternalFormat == GL_RG ||
baseInternalFormat == GL_INTENSITY);
ASSERT(_mesa_get_format_bytes(dstFormat) == 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,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
const GLuint *tempImage = make_temp_uint_image(ctx, dims,
baseInternalFormat,
srcPacking);
const GLuint *src = tempImage;
GLint img, row;
+ GLboolean is_unsigned = _mesa_is_type_unsigned(srcType);
if (!tempImage)
return GL_FALSE;
for (img = 0; img < srcDepth; img++) {
for (row = 0; row < srcHeight; row++) {
GLshort *dstTexel = (GLshort *) dstRow;
GLint i;
- for (i = 0; i < srcWidth * components; i++) {
- dstTexel[i] = (GLint) src[i];
+ if (is_unsigned) {
+ for (i = 0; i < srcWidth * components; i++) {
+ dstTexel[i] = (GLshort) MIN2(src[i], 0x7fff);
+ }
+ } else {
+ for (i = 0; i < srcWidth * components; i++) {
+ dstTexel[i] = (GLshort)CLAMP((GLint) src[i], -0x8000, 0x7fff);
+ }
}
dstRow += dstRowStride;
src += srcWidth * components;
static GLboolean
_mesa_texstore_rgba_int32(TEXSTORE_PARAMS)
{
- const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- const GLint components = _mesa_components_in_format(baseFormat);
+ GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+ GLint components = _mesa_components_in_format(baseFormat);
+
+ /* this forces alpha to 1 in make_temp_uint_image */
+ if (dstFormat == MESA_FORMAT_XBGR32323232_SINT) {
+ baseFormat = GL_RGBA;
+ components = 4;
+ }
ASSERT(dstFormat == MESA_FORMAT_R_INT32 ||
dstFormat == MESA_FORMAT_RG_INT32 ||
dstFormat == MESA_FORMAT_ALPHA_INT32 ||
dstFormat == MESA_FORMAT_INTENSITY_INT32 ||
dstFormat == MESA_FORMAT_LUMINANCE_INT32 ||
- dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_INT32);
+ dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_INT32 ||
+ dstFormat == MESA_FORMAT_XBGR32323232_SINT);
ASSERT(baseInternalFormat == GL_RGBA ||
baseInternalFormat == GL_RGB ||
baseInternalFormat == GL_RG ||
baseInternalFormat == GL_INTENSITY);
ASSERT(_mesa_get_format_bytes(dstFormat) == 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,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
const GLuint *tempImage = make_temp_uint_image(ctx, dims,
baseInternalFormat,
srcPacking);
const GLuint *src = tempImage;
GLint img, row;
+ GLboolean is_unsigned = _mesa_is_type_unsigned(srcType);
if (!tempImage)
return GL_FALSE;
for (img = 0; img < srcDepth; img++) {
for (row = 0; row < srcHeight; row++) {
GLint *dstTexel = (GLint *) dstRow;
GLint i;
- for (i = 0; i < srcWidth * components; i++) {
- dstTexel[i] = (GLint) src[i];
+ if (is_unsigned) {
+ for (i = 0; i < srcWidth * components; i++) {
+ dstTexel[i] = (GLint) MIN2(src[i], 0x7fffffff);
+ }
+ } else {
+ for (i = 0; i < srcWidth * components; i++) {
+ dstTexel[i] = (GLint) src[i];
+ }
}
dstRow += dstRowStride;
src += srcWidth * components;
static GLboolean
_mesa_texstore_rgba_uint8(TEXSTORE_PARAMS)
{
- const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- const GLint components = _mesa_components_in_format(baseFormat);
+ GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+ GLint components = _mesa_components_in_format(baseFormat);
+
+ /* this forces alpha to 1 in make_temp_uint_image */
+ if (dstFormat == MESA_FORMAT_XBGR8888_UINT) {
+ baseFormat = GL_RGBA;
+ components = 4;
+ }
ASSERT(dstFormat == MESA_FORMAT_R_UINT8 ||
dstFormat == MESA_FORMAT_RG_UINT8 ||
dstFormat == MESA_FORMAT_ALPHA_UINT8 ||
dstFormat == MESA_FORMAT_INTENSITY_UINT8 ||
dstFormat == MESA_FORMAT_LUMINANCE_UINT8 ||
- dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_UINT8);
+ dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_UINT8 ||
+ dstFormat == MESA_FORMAT_XBGR8888_UINT);
ASSERT(baseInternalFormat == GL_RGBA ||
baseInternalFormat == GL_RGB ||
baseInternalFormat == GL_RG ||
baseInternalFormat == GL_INTENSITY);
ASSERT(_mesa_get_format_bytes(dstFormat) == 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,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
const GLuint *tempImage =
make_temp_uint_image(ctx, dims, baseInternalFormat, baseFormat,
srcFormat, srcType, srcAddr, srcPacking);
const GLuint *src = tempImage;
GLint img, row;
+ GLboolean is_unsigned = _mesa_is_type_unsigned(srcType);
if (!tempImage)
return GL_FALSE;
for (img = 0; img < srcDepth; img++) {
for (row = 0; row < srcHeight; row++) {
GLubyte *dstTexel = (GLubyte *) dstRow;
GLint i;
- for (i = 0; i < srcWidth * components; i++) {
- dstTexel[i] = (GLubyte) CLAMP(src[i], 0, 0xff);
+ if (is_unsigned) {
+ for (i = 0; i < srcWidth * components; i++) {
+ dstTexel[i] = (GLubyte) MIN2(src[i], 0xff);
+ }
+ } else {
+ for (i = 0; i < srcWidth * components; i++) {
+ dstTexel[i] = (GLubyte) CLAMP((GLint) src[i], 0, 0xff);
+ }
}
dstRow += dstRowStride;
src += srcWidth * components;
static GLboolean
_mesa_texstore_rgba_uint16(TEXSTORE_PARAMS)
{
- const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- const GLint components = _mesa_components_in_format(baseFormat);
+ GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+ GLint components = _mesa_components_in_format(baseFormat);
+
+ /* this forces alpha to 1 in make_temp_uint_image */
+ if (dstFormat == MESA_FORMAT_XBGR16161616_UINT) {
+ baseFormat = GL_RGBA;
+ components = 4;
+ }
ASSERT(dstFormat == MESA_FORMAT_R_UINT16 ||
dstFormat == MESA_FORMAT_RG_UINT16 ||
dstFormat == MESA_FORMAT_ALPHA_UINT16 ||
dstFormat == MESA_FORMAT_INTENSITY_UINT16 ||
dstFormat == MESA_FORMAT_LUMINANCE_UINT16 ||
- dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_UINT16);
+ dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_UINT16 ||
+ dstFormat == MESA_FORMAT_XBGR16161616_UINT);
ASSERT(baseInternalFormat == GL_RGBA ||
baseInternalFormat == GL_RGB ||
baseInternalFormat == GL_RG ||
baseInternalFormat == GL_INTENSITY);
ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLushort));
- /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply
- * to integer formats.
- */
- if (!srcPacking->SwapBytes &&
- baseInternalFormat == srcFormat &&
- srcType == GL_UNSIGNED_SHORT) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
const GLuint *tempImage =
make_temp_uint_image(ctx, dims, baseInternalFormat, baseFormat,
srcFormat, srcType, srcAddr, srcPacking);
const GLuint *src = tempImage;
GLint img, row;
+ GLboolean is_unsigned = _mesa_is_type_unsigned(srcType);
if (!tempImage)
return GL_FALSE;
for (img = 0; img < srcDepth; img++) {
for (row = 0; row < srcHeight; row++) {
GLushort *dstTexel = (GLushort *) dstRow;
GLint i;
- for (i = 0; i < srcWidth * components; i++) {
- dstTexel[i] = (GLushort) CLAMP(src[i], 0, 0xffff);
+ if (is_unsigned) {
+ for (i = 0; i < srcWidth * components; i++) {
+ dstTexel[i] = (GLushort) MIN2(src[i], 0xffff);
+ }
+ } else {
+ for (i = 0; i < srcWidth * components; i++) {
+ dstTexel[i] = (GLushort) CLAMP((GLint) src[i], 0, 0xffff);
+ }
}
dstRow += dstRowStride;
src += srcWidth * components;
static GLboolean
_mesa_texstore_rgba_uint32(TEXSTORE_PARAMS)
{
- const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- const GLint components = _mesa_components_in_format(baseFormat);
+ GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+ GLint components = _mesa_components_in_format(baseFormat);
+
+ /* this forces alpha to 1 in make_temp_uint_image */
+ if (dstFormat == MESA_FORMAT_XBGR32323232_UINT) {
+ baseFormat = GL_RGBA;
+ components = 4;
+ }
ASSERT(dstFormat == MESA_FORMAT_R_UINT32 ||
dstFormat == MESA_FORMAT_RG_UINT32 ||
dstFormat == MESA_FORMAT_ALPHA_UINT32 ||
dstFormat == MESA_FORMAT_INTENSITY_UINT32 ||
dstFormat == MESA_FORMAT_LUMINANCE_UINT32 ||
- dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_UINT32);
+ dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_UINT32 ||
+ dstFormat == MESA_FORMAT_XBGR32323232_UINT);
ASSERT(baseInternalFormat == GL_RGBA ||
baseInternalFormat == GL_RGB ||
baseInternalFormat == GL_RG ||
baseInternalFormat == GL_INTENSITY);
ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLuint));
- /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply
- * to integer formats.
- */
- if (!srcPacking->SwapBytes &&
- baseInternalFormat == srcFormat &&
- srcType == GL_UNSIGNED_INT) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- 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;
+ GLboolean is_unsigned = _mesa_is_type_unsigned(srcType);
GLint img, row;
if (!tempImage)
return GL_FALSE;
for (row = 0; row < srcHeight; row++) {
GLuint *dstTexel = (GLuint *) dstRow;
GLint i;
- for (i = 0; i < srcWidth * components; i++) {
- dstTexel[i] = src[i];
+ if (is_unsigned) {
+ for (i = 0; i < srcWidth * components; i++) {
+ dstTexel[i] = src[i];
+ }
+ } else {
+ for (i = 0; i < srcWidth * components; i++) {
+ dstTexel[i] = MAX2((GLint) src[i], 0);
+ }
}
dstRow += dstRowStride;
src += srcWidth * components;
}
-
-
-#if FEATURE_EXT_texture_sRGB
static GLboolean
_mesa_texstore_srgb8(TEXSTORE_PARAMS)
{
gl_format newDstFormat;
GLboolean k;
- ASSERT(dstFormat == MESA_FORMAT_SRGBA8);
+ ASSERT(dstFormat == MESA_FORMAT_SRGBA8 ||
+ dstFormat == MESA_FORMAT_XBGR8888_SRGB);
/* reuse normal rgba texstore code */
- newDstFormat = MESA_FORMAT_RGBA8888;
+ if (dstFormat == MESA_FORMAT_SRGBA8) {
+ newDstFormat = MESA_FORMAT_RGBA8888;
+ }
+ else if (dstFormat == MESA_FORMAT_XBGR8888_SRGB) {
+ newDstFormat = MESA_FORMAT_RGBX8888_REV;
+ }
+ else {
+ ASSERT(0);
+ return GL_TRUE;
+ }
+
k = _mesa_texstore_rgba8888(ctx, dims, baseInternalFormat,
newDstFormat,
dstRowStride, dstSlices,
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 */
-
static GLboolean
_mesa_texstore_rgb9_e5(TEXSTORE_PARAMS)
{
ASSERT(dstFormat == MESA_FORMAT_RGB9_E5_FLOAT);
ASSERT(baseInternalFormat == GL_RGB);
- if (!ctx->_ImageTransferState &&
- _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
- srcPacking->SwapBytes)) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
baseInternalFormat,
ASSERT(dstFormat == MESA_FORMAT_R11_G11_B10_FLOAT);
ASSERT(baseInternalFormat == GL_RGB);
- if (!ctx->_ImageTransferState &&
- _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
- srcPacking->SwapBytes)) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
/* general path */
const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
baseInternalFormat,
ASSERT(srcFormat != GL_DEPTH_STENCIL ||
srcType == GL_FLOAT_32_UNSIGNED_INT_24_8_REV);
- if (srcFormat == GL_DEPTH_STENCIL &&
- ctx->Pixel.DepthScale == 1.0f &&
- ctx->Pixel.DepthBias == 0.0f &&
- !srcPacking->SwapBytes) {
- /* simple path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else if (srcFormat == GL_DEPTH_COMPONENT ||
- srcFormat == GL_STENCIL_INDEX) {
+ if (srcFormat == GL_DEPTH_COMPONENT ||
+ srcFormat == GL_STENCIL_INDEX) {
GLint img, row;
const GLint srcRowStride
= _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType)
ASSERT(dstFormat == MESA_FORMAT_ARGB2101010_UINT);
ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
- if (baseInternalFormat == GL_RGBA &&
- _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
- srcPacking->SwapBytes)) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
+ {
+ /* 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, col;
+ GLboolean is_unsigned = _mesa_is_type_unsigned(srcType);
+ if (!tempImage)
+ return GL_FALSE;
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = dstSlices[img];
+
+ for (row = 0; row < srcHeight; row++) {
+ GLuint *dstUI = (GLuint *) dstRow;
+ if (is_unsigned) {
+ for (col = 0; col < srcWidth; col++) {
+ GLushort a,r,g,b;
+ r = MIN2(src[RCOMP], 0x3ff);
+ g = MIN2(src[GCOMP], 0x3ff);
+ b = MIN2(src[BCOMP], 0x3ff);
+ a = MIN2(src[ACOMP], 0x003);
+ dstUI[col] = (a << 30) | (r << 20) | (g << 10) | (b);
+ src += 4;
+ }
+ } else {
+ for (col = 0; col < srcWidth; col++) {
+ GLushort a,r,g,b;
+ r = CLAMP((GLint) src[RCOMP], 0, 0x3ff);
+ g = CLAMP((GLint) src[GCOMP], 0, 0x3ff);
+ b = CLAMP((GLint) src[BCOMP], 0, 0x3ff);
+ a = CLAMP((GLint) src[ACOMP], 0, 0x003);
+ dstUI[col] = (a << 30) | (r << 20) | (g << 10) | (b);
+ src += 4;
+ }
+ }
+ dstRow += dstRowStride;
+ }
+ }
+ free((void *) tempImage);
}
- else {
+ return GL_TRUE;
+}
+
+static GLboolean
+_mesa_texstore_abgr2101010_uint(TEXSTORE_PARAMS)
+{
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_ABGR2101010_UINT);
+ ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
+
+ {
/* general path */
const GLuint *tempImage = make_temp_uint_image(ctx, dims,
baseInternalFormat,
srcPacking);
const GLuint *src = tempImage;
GLint img, row, col;
+ GLboolean is_unsigned = _mesa_is_type_unsigned(srcType);
if (!tempImage)
return GL_FALSE;
for (img = 0; img < srcDepth; img++) {
for (row = 0; row < srcHeight; row++) {
GLuint *dstUI = (GLuint *) dstRow;
- for (col = 0; col < srcWidth; col++) {
- GLushort a,r,g,b;
- r = src[RCOMP];
- g = src[GCOMP];
- b = src[BCOMP];
- a = src[ACOMP];
- dstUI[col] = (a << 30) | (r << 20) | (g << 10) | (b);
- src += 4;
+ if (is_unsigned) {
+ for (col = 0; col < srcWidth; col++) {
+ GLushort a,r,g,b;
+ r = MIN2(src[RCOMP], 0x3ff);
+ g = MIN2(src[GCOMP], 0x3ff);
+ b = MIN2(src[BCOMP], 0x3ff);
+ a = MIN2(src[ACOMP], 0x003);
+ dstUI[col] = (a << 30) | (b << 20) | (g << 10) | (r);
+ src += 4;
+ }
+ } else {
+ for (col = 0; col < srcWidth; col++) {
+ GLushort a,r,g,b;
+ r = CLAMP((GLint) src[RCOMP], 0, 0x3ff);
+ g = CLAMP((GLint) src[GCOMP], 0, 0x3ff);
+ b = CLAMP((GLint) src[BCOMP], 0, 0x3ff);
+ a = CLAMP((GLint) src[ACOMP], 0, 0x003);
+ dstUI[col] = (a << 30) | (b << 20) | (g << 10) | (r);
+ src += 4;
+ }
}
dstRow += dstRowStride;
}
table[MESA_FORMAT_BGR888] = _mesa_texstore_bgr888;
table[MESA_FORMAT_RGB565] = _mesa_texstore_rgb565;
table[MESA_FORMAT_RGB565_REV] = _mesa_texstore_rgb565;
- table[MESA_FORMAT_ARGB4444] = _mesa_texstore_argb4444;
- table[MESA_FORMAT_ARGB4444_REV] = _mesa_texstore_argb4444;
- table[MESA_FORMAT_RGBA5551] = _mesa_texstore_rgba5551;
- table[MESA_FORMAT_ARGB1555] = _mesa_texstore_argb1555;
- table[MESA_FORMAT_ARGB1555_REV] = _mesa_texstore_argb1555;
+ table[MESA_FORMAT_ARGB4444] = store_ubyte_texture;
+ table[MESA_FORMAT_ARGB4444_REV] = store_ubyte_texture;
+ table[MESA_FORMAT_RGBA5551] = store_ubyte_texture;
+ table[MESA_FORMAT_ARGB1555] = store_ubyte_texture;
+ table[MESA_FORMAT_ARGB1555_REV] = store_ubyte_texture;
table[MESA_FORMAT_AL44] = _mesa_texstore_unorm44;
table[MESA_FORMAT_AL88] = _mesa_texstore_unorm88;
table[MESA_FORMAT_AL88_REV] = _mesa_texstore_unorm88;
table[MESA_FORMAT_AL1616] = _mesa_texstore_unorm1616;
table[MESA_FORMAT_AL1616_REV] = _mesa_texstore_unorm1616;
- table[MESA_FORMAT_RGB332] = _mesa_texstore_rgb332;
+ table[MESA_FORMAT_RGB332] = store_ubyte_texture;
table[MESA_FORMAT_A8] = _mesa_texstore_unorm8;
table[MESA_FORMAT_A16] = _mesa_texstore_unorm16;
table[MESA_FORMAT_L8] = _mesa_texstore_unorm8;
table[MESA_FORMAT_GR88] = _mesa_texstore_unorm88;
table[MESA_FORMAT_RG88] = _mesa_texstore_unorm88;
table[MESA_FORMAT_R16] = _mesa_texstore_unorm16;
+ table[MESA_FORMAT_GR1616] = _mesa_texstore_unorm1616;
table[MESA_FORMAT_RG1616] = _mesa_texstore_unorm1616;
- table[MESA_FORMAT_RG1616_REV] = _mesa_texstore_unorm1616;
table[MESA_FORMAT_ARGB2101010] = _mesa_texstore_argb2101010;
table[MESA_FORMAT_Z24_S8] = _mesa_texstore_z24_s8;
table[MESA_FORMAT_S8_Z24] = _mesa_texstore_s8_z24;
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_ETC2_RGB8] = _mesa_texstore_etc2_rgb8;
+ table[MESA_FORMAT_ETC2_SRGB8] = _mesa_texstore_etc2_srgb8;
+ table[MESA_FORMAT_ETC2_RGBA8_EAC] = _mesa_texstore_etc2_rgba8_eac;
+ table[MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC] = _mesa_texstore_etc2_srgb8_alpha8_eac;
+ table[MESA_FORMAT_ETC2_R11_EAC] = _mesa_texstore_etc2_r11_eac;
+ table[MESA_FORMAT_ETC2_RG11_EAC] = _mesa_texstore_etc2_rg11_eac;
+ table[MESA_FORMAT_ETC2_SIGNED_R11_EAC] = _mesa_texstore_etc2_signed_r11_eac;
+ table[MESA_FORMAT_ETC2_SIGNED_RG11_EAC] = _mesa_texstore_etc2_signed_rg11_eac;
+ table[MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1] =
+ _mesa_texstore_etc2_rgb8_punchthrough_alpha1;
+ table[MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1] =
+ _mesa_texstore_etc2_srgb8_punchthrough_alpha1;
table[MESA_FORMAT_SIGNED_A8] = _mesa_texstore_snorm8;
table[MESA_FORMAT_SIGNED_L8] = _mesa_texstore_snorm8;
table[MESA_FORMAT_SIGNED_AL88] = _mesa_texstore_snorm88;
table[MESA_FORMAT_RGBA_UINT32] = _mesa_texstore_rgba_uint32;
table[MESA_FORMAT_ARGB2101010_UINT] = _mesa_texstore_argb2101010_uint;
+ table[MESA_FORMAT_ABGR2101010_UINT] = _mesa_texstore_abgr2101010_uint;
+
+ table[MESA_FORMAT_XRGB4444_UNORM] = store_ubyte_texture;
+ table[MESA_FORMAT_XRGB1555_UNORM] = store_ubyte_texture;
+ table[MESA_FORMAT_XBGR8888_SNORM] = _mesa_texstore_signed_rgbx8888;
+ table[MESA_FORMAT_XBGR8888_SRGB] = _mesa_texstore_srgba8;
+ table[MESA_FORMAT_XBGR8888_UINT] = _mesa_texstore_rgba_uint8;
+ table[MESA_FORMAT_XBGR8888_SINT] = _mesa_texstore_rgba_int8;
+ table[MESA_FORMAT_XRGB2101010_UNORM] = _mesa_texstore_argb2101010;
+ table[MESA_FORMAT_XBGR16161616_UNORM] = _mesa_texstore_rgba_16;
+ table[MESA_FORMAT_XBGR16161616_SNORM] = _mesa_texstore_signed_rgba_16;
+ table[MESA_FORMAT_XBGR16161616_FLOAT] = _mesa_texstore_rgba_float16;
+ table[MESA_FORMAT_XBGR16161616_UINT] = _mesa_texstore_rgba_uint16;
+ table[MESA_FORMAT_XBGR16161616_SINT] = _mesa_texstore_rgba_int16;
+ table[MESA_FORMAT_XBGR32323232_FLOAT] = _mesa_texstore_rgba_float32;
+ table[MESA_FORMAT_XBGR32323232_UINT] = _mesa_texstore_rgba_uint32;
+ table[MESA_FORMAT_XBGR32323232_SINT] = _mesa_texstore_rgba_int32;
+
initialized = GL_TRUE;
}
}
+GLboolean
+_mesa_texstore_needs_transfer_ops(struct gl_context *ctx,
+ GLenum baseInternalFormat,
+ gl_format dstFormat)
+{
+ GLenum dstType;
+
+ /* There are different rules depending on the base format. */
+ switch (baseInternalFormat) {
+ case GL_DEPTH_COMPONENT:
+ case GL_DEPTH_STENCIL:
+ return ctx->Pixel.DepthScale != 1.0f ||
+ ctx->Pixel.DepthBias != 0.0f;
+
+ case GL_STENCIL_INDEX:
+ return GL_FALSE;
+
+ default:
+ /* Color formats.
+ * Pixel transfer ops (scale, bias, table lookup) do not apply
+ * to integer formats.
+ */
+ dstType = _mesa_get_format_datatype(dstFormat);
+
+ return dstType != GL_INT && dstType != GL_UNSIGNED_INT &&
+ ctx->_ImageTransferState;
+ }
+}
+
+
+GLboolean
+_mesa_texstore_can_use_memcpy(struct gl_context *ctx,
+ GLenum baseInternalFormat, gl_format dstFormat,
+ GLenum srcFormat, GLenum srcType,
+ const struct gl_pixelstore_attrib *srcPacking)
+{
+ if (_mesa_texstore_needs_transfer_ops(ctx, baseInternalFormat, dstFormat)) {
+ return GL_FALSE;
+ }
+
+ /* The base internal format and the base Mesa format must match. */
+ if (baseInternalFormat != _mesa_get_format_base_format(dstFormat)) {
+ return GL_FALSE;
+ }
+
+ /* The Mesa format must match the input format and type. */
+ if (!_mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
+ srcPacking->SwapBytes)) {
+ return GL_FALSE;
+ }
+
+ return GL_TRUE;
+}
+
+static GLboolean
+_mesa_texstore_memcpy(TEXSTORE_PARAMS)
+{
+ if (!_mesa_texstore_can_use_memcpy(ctx, baseInternalFormat, dstFormat,
+ srcFormat, srcType, srcPacking)) {
+ return GL_FALSE;
+ }
+
+ memcpy_texture(ctx, dims,
+ dstFormat,
+ dstRowStride, dstSlices,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ return GL_TRUE;
+}
+
+
/**
* Store user data into texture memory.
* Called via glTex[Sub]Image1/2/3D()
StoreTexImageFunc storeImage;
GLboolean success;
+ if (_mesa_texstore_memcpy(ctx, dims, baseInternalFormat,
+ dstFormat,
+ dstRowStride, dstSlices,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr, srcPacking)) {
+ return GL_TRUE;
+ }
+
storeImage = _mesa_get_texstore_func(dstFormat);
success = storeImage(ctx, dims, baseInternalFormat,
dims = 1;
break;
case GL_TEXTURE_2D_ARRAY:
+ case GL_TEXTURE_CUBE_MAP_ARRAY:
case GL_TEXTURE_3D:
dims = 3;
break;
srcImageStride = _mesa_image_image_stride(packing, width, height,
format, type);
break;
+ case GL_TEXTURE_CUBE_MAP_ARRAY:
+ numSlices = depth;
+ sliceOffset = zoffset;
+ srcImageStride = _mesa_image_image_stride(packing, width, height,
+ format, type);
+ break;
default:
_mesa_warning(ctx, "Unexpected target 0x%x in store_texsubimage()", target);
return;
_mesa_store_teximage(struct gl_context *ctx,
GLuint dims,
struct gl_texture_image *texImage,
- GLint internalFormat,
- GLint width, GLint height, GLint depth, GLint border,
GLenum format, GLenum type, const GLvoid *pixels,
const struct gl_pixelstore_attrib *packing)
{
assert(dims == 1 || dims == 2 || dims == 3);
- if (width == 0 || height == 0 || depth == 0)
+ if (texImage->Width == 0 || texImage->Height == 0 || texImage->Depth == 0)
return;
/* allocate storage for texture data */
- if (!ctx->Driver.AllocTextureImageBuffer(ctx, texImage, texImage->TexFormat,
- width, height, depth)) {
+ if (!ctx->Driver.AllocTextureImageBuffer(ctx, texImage)) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage%uD", dims);
return;
}
store_texsubimage(ctx, texImage,
- 0, 0, 0, width, height, depth,
+ 0, 0, 0, texImage->Width, texImage->Height, texImage->Depth,
format, type, pixels, packing, "glTexImage");
}
void
_mesa_store_compressed_teximage(struct gl_context *ctx, GLuint dims,
struct gl_texture_image *texImage,
- GLint internalFormat,
- GLint width, GLint height, GLint depth,
- GLint border,
GLsizei imageSize, const GLvoid *data)
{
- /* only 2D compressed images are supported at this time */
- if (dims != 2) {
- _mesa_problem(ctx, "Unexpected glCompressedTexImage1D/3D call");
+ /* only 2D and 3D compressed images are supported at this time */
+ if (dims == 1) {
+ _mesa_problem(ctx, "Unexpected glCompressedTexImage1D call");
return;
}
ASSERT(texImage);
ASSERT(texImage->Width > 0);
ASSERT(texImage->Height > 0);
- ASSERT(texImage->Depth == 1);
+ ASSERT(texImage->Depth > 0);
/* allocate storage for texture data */
- if (!ctx->Driver.AllocTextureImageBuffer(ctx, texImage, texImage->TexFormat,
- width, height, 1)) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexImage2D");
+ if (!ctx->Driver.AllocTextureImageBuffer(ctx, texImage)) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexImage%uD", dims);
return;
}
_mesa_store_compressed_texsubimage(ctx, dims, texImage,
0, 0, 0,
- width, height, depth,
+ texImage->Width, texImage->Height, texImage->Depth,
texImage->TexFormat,
imageSize, data);
}
const GLubyte *src;
const gl_format texFormat = texImage->TexFormat;
GLuint bw, bh;
+ GLuint slice;
- if (dims != 2) {
- _mesa_problem(ctx, "Unexpected 1D/3D compressed texsubimage call");
+ if (dims == 1) {
+ _mesa_problem(ctx, "Unexpected 1D compressed texsubimage call");
return;
}
_mesa_get_format_block_size(texFormat, &bw, &bh);
- /* these should have been caught sooner */
- ASSERT((width % bw) == 0 || width < bw);
- ASSERT((height % bh) == 0 || height < bh);
- 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,
+ data = _mesa_validate_pbo_compressed_teximage(ctx, dims, imageSize, data,
&ctx->Unpack,
- "glCompressedTexSubImage2D");
+ "glCompressedTexSubImage");
if (!data)
return;
srcRowStride = _mesa_format_row_stride(texFormat, width);
src = (const GLubyte *) data;
- /* Map dest texture buffer */
- ctx->Driver.MapTextureImage(ctx, texImage, 0,
- xoffset, yoffset, width, height,
- GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_RANGE_BIT,
- &dstMap, &dstRowStride);
+ for (slice = 0; slice < depth; slice++) {
+ /* Map dest texture buffer */
+ ctx->Driver.MapTextureImage(ctx, texImage, slice + zoffset,
+ xoffset, yoffset, width, height,
+ GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_RANGE_BIT,
+ &dstMap, &dstRowStride);
- if (dstMap) {
- bytesPerRow = srcRowStride; /* bytes per row of blocks */
- rows = (height + bh - 1) / bh; /* rows in blocks */
+ if (dstMap) {
+ bytesPerRow = srcRowStride; /* bytes per row of blocks */
+ rows = (height + bh - 1) / bh; /* rows in blocks */
- /* copy rows of blocks */
- for (i = 0; i < rows; i++) {
- memcpy(dstMap, src, bytesPerRow);
- dstMap += dstRowStride;
- src += srcRowStride;
- }
+ /* copy rows of blocks */
+ for (i = 0; i < rows; i++) {
+ memcpy(dstMap, src, bytesPerRow);
+ dstMap += dstRowStride;
+ src += srcRowStride;
+ }
- ctx->Driver.UnmapTextureImage(ctx, texImage, 0);
- }
- else {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexSubImage2D");
+ ctx->Driver.UnmapTextureImage(ctx, texImage, slice + zoffset);
+ }
+ else {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexSubImage%uD",
+ dims);
+ }
}
_mesa_unmap_teximage_pbo(ctx, &ctx->Unpack);
projects / mesa.git / blobdiff