/*
* Mesa 3-D graphics library
- * Version: 7.3
+ * Version: 7.5
*
* Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
+ * Copyright (c) 2008-2009 VMware, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
#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 "imports.h"
#include "texcompress.h"
+#include "texcompress_fxt1.h"
+#include "texcompress_s3tc.h"
#include "texformat.h"
#include "teximage.h"
#include "texstore.h"
type_mapping( GLenum srcType )
{
switch (srcType) {
+ case GL_BYTE:
case GL_UNSIGNED_BYTE:
return map_identity;
case GL_UNSIGNED_INT_8_8_8_8:
return map_identity;
switch (srcType) {
+ case GL_BYTE:
case GL_UNSIGNED_BYTE:
return map_identity;
case GL_UNSIGNED_INT_8_8_8_8:
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->MesaFormat);
+ 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;
_mesa_texstore_rgba(TEXSTORE_PARAMS)
{
const GLint components = _mesa_components_in_format(baseInternalFormat);
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat->MesaFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat->MesaFormat);
ASSERT(dstFormat == &_mesa_texformat_rgba ||
dstFormat == &_mesa_texformat_rgb ||
baseInternalFormat == GL_LUMINANCE ||
baseInternalFormat == GL_LUMINANCE_ALPHA ||
baseInternalFormat == GL_INTENSITY);
- ASSERT(dstFormat->TexelBytes == components * sizeof(GLchan));
+ ASSERT(texelBytes == components * sizeof(GLchan));
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
for (img = 0; img < srcDepth; img++) {
GLchan *dstImage = (GLchan *)
((GLubyte *) dstAddr
- + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ dstYoffset * dstRowStride
- + dstXoffset * dstFormat->TexelBytes);
+ + dstXoffset * texelBytes);
const GLint srcRowStride = _mesa_image_row_stride(srcPacking,
srcWidth, srcFormat, srcType);
/* general path */
const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
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);
dstRow += dstRowStride;
_mesa_texstore_z32(TEXSTORE_PARAMS)
{
const GLuint depthScale = 0xffffffff;
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat->MesaFormat);
(void) dims;
ASSERT(dstFormat == &_mesa_texformat_z32);
- ASSERT(dstFormat->TexelBytes == sizeof(GLuint));
+ ASSERT(texelBytes == sizeof(GLuint));
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);
_mesa_texstore_z16(TEXSTORE_PARAMS)
{
const GLuint depthScale = 0xffff;
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat->MesaFormat);
(void) dims;
ASSERT(dstFormat == &_mesa_texformat_z16);
- ASSERT(dstFormat->TexelBytes == sizeof(GLushort));
+ 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);
GLboolean
_mesa_texstore_rgb565(TEXSTORE_PARAMS)
{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat->MesaFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat->MesaFormat);
+
ASSERT(dstFormat == &_mesa_texformat_rgb565 ||
dstFormat == &_mesa_texformat_rgb565_rev);
- ASSERT(dstFormat->TexelBytes == 2);
+ ASSERT(texelBytes == 2);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
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;
/* general path */
const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
_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 */
_mesa_texstore_rgba8888(TEXSTORE_PARAMS)
{
const GLboolean littleEndian = _mesa_little_endian();
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat->MesaFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat->MesaFormat);
ASSERT(dstFormat == &_mesa_texformat_rgba8888 ||
dstFormat == &_mesa_texformat_rgba8888_rev);
- ASSERT(dstFormat->TexelBytes == 4);
+ ASSERT(texelBytes == 4);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
/* general path */
const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
_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) {
_mesa_texstore_argb8888(TEXSTORE_PARAMS)
{
const GLboolean littleEndian = _mesa_little_endian();
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat->MesaFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat->MesaFormat);
ASSERT(dstFormat == &_mesa_texformat_argb8888 ||
dstFormat == &_mesa_texformat_argb8888_rev);
- ASSERT(dstFormat->TexelBytes == 4);
+ ASSERT(texelBytes == 4);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
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++) {
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++) {
/* general path */
const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
_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) {
_mesa_texstore_rgb888(TEXSTORE_PARAMS)
{
const GLboolean littleEndian = _mesa_little_endian();
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat->MesaFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat->MesaFormat);
ASSERT(dstFormat == &_mesa_texformat_rgb888);
- ASSERT(dstFormat->TexelBytes == 3);
+ ASSERT(texelBytes == 3);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
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);
_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) {
_mesa_texstore_bgr888(TEXSTORE_PARAMS)
{
const GLboolean littleEndian = _mesa_little_endian();
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat->MesaFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat->MesaFormat);
ASSERT(dstFormat == &_mesa_texformat_bgr888);
- ASSERT(dstFormat->TexelBytes == 3);
+ ASSERT(texelBytes == 3);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
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);
_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]);
return GL_TRUE;
}
+GLboolean
+_mesa_texstore_rgba4444(TEXSTORE_PARAMS)
+{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat->MesaFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat->MesaFormat);
+
+ ASSERT(dstFormat == &_mesa_texformat_rgba4444);
+ ASSERT(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,
+ 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] * 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_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
_mesa_texstore_argb4444(TEXSTORE_PARAMS)
{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat->MesaFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat->MesaFormat);
+
ASSERT(dstFormat == &_mesa_texformat_argb4444 ||
dstFormat == &_mesa_texformat_argb4444_rev);
- ASSERT(dstFormat->TexelBytes == 2);
+ ASSERT(texelBytes == 2);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
/* general path */
const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
_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) {
return GL_TRUE;
}
+GLboolean
+_mesa_texstore_rgba5551(TEXSTORE_PARAMS)
+{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat->MesaFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat->MesaFormat);
+ ASSERT(dstFormat == &_mesa_texformat_rgba5551);
+ ASSERT(texelBytes == 2);
+
+ if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ dstFormat == &_mesa_texformat_rgba5551 &&
+ baseInternalFormat == GL_RGBA &&
+ srcFormat == GL_RGBA &&
+ srcType == GL_UNSIGNED_SHORT_5_5_5_1) {
+ /* 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;
+ _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
+ 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_5551( 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
_mesa_texstore_argb1555(TEXSTORE_PARAMS)
{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat->MesaFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat->MesaFormat);
+
ASSERT(dstFormat == &_mesa_texformat_argb1555 ||
dstFormat == &_mesa_texformat_argb1555_rev);
- ASSERT(dstFormat->TexelBytes == 2);
+ ASSERT(texelBytes == 2);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
/* general path */
const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
_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) {
_mesa_texstore_al88(TEXSTORE_PARAMS)
{
const GLboolean littleEndian = _mesa_little_endian();
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat->MesaFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat->MesaFormat);
ASSERT(dstFormat == &_mesa_texformat_al88 ||
dstFormat == &_mesa_texformat_al88_rev);
- ASSERT(dstFormat->TexelBytes == 2);
+ ASSERT(texelBytes == 2);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
/* general path */
const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
_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) {
GLboolean
_mesa_texstore_rgb332(TEXSTORE_PARAMS)
{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat->MesaFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat->MesaFormat);
+
ASSERT(dstFormat == &_mesa_texformat_rgb332);
- ASSERT(dstFormat->TexelBytes == 1);
+ ASSERT(texelBytes == 1);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
/* general path */
const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
_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]),
GLboolean
_mesa_texstore_a8(TEXSTORE_PARAMS)
{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat->MesaFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat->MesaFormat);
+
ASSERT(dstFormat == &_mesa_texformat_a8 ||
dstFormat == &_mesa_texformat_l8 ||
dstFormat == &_mesa_texformat_i8);
- ASSERT(dstFormat->TexelBytes == 1);
+ ASSERT(texelBytes == 1);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
/* general path */
const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
_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]);
GLboolean
_mesa_texstore_ci8(TEXSTORE_PARAMS)
{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat->MesaFormat);
+
(void) dims; (void) baseInternalFormat;
ASSERT(dstFormat == &_mesa_texformat_ci8);
- ASSERT(dstFormat->TexelBytes == 1);
+ ASSERT(texelBytes == 1);
ASSERT(baseInternalFormat == GL_COLOR_INDEX);
if (!ctx->_ImageTransferState &&
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);
_mesa_texstore_ycbcr(TEXSTORE_PARAMS)
{
const GLboolean littleEndian = _mesa_little_endian();
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat->MesaFormat);
+
(void) ctx; (void) dims; (void) baseInternalFormat;
ASSERT((dstFormat == &_mesa_texformat_ycbcr) ||
(dstFormat == &_mesa_texformat_ycbcr_rev));
- ASSERT(dstFormat->TexelBytes == 2);
+ ASSERT(texelBytes == 2);
ASSERT(ctx->Extensions.MESA_ycbcr_texture);
ASSERT(srcFormat == GL_YCBCR_MESA);
ASSERT((srcType == GL_UNSIGNED_SHORT_8_8_MESA) ||
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
+_mesa_texstore_dudv8(TEXSTORE_PARAMS)
+{
+ const GLboolean littleEndian = _mesa_little_endian();
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat->MesaFormat);
+
+ ASSERT(dstFormat == &_mesa_texformat_dudv8);
+ ASSERT(texelBytes == 2);
+ ASSERT(ctx->Extensions.ATI_envmap_bumpmap);
+ ASSERT((srcFormat == GL_DU8DV8_ATI) ||
+ (srcFormat == GL_DUDV_ATI));
+ ASSERT(baseInternalFormat == GL_DUDV_ATI);
+
+ if (!srcPacking->SwapBytes && 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 (srcType == GL_BYTE) {
+
+ GLubyte dstmap[4];
+
+ /* dstmap - how to swizzle from RGBA to dst format:
+ */
+ if (littleEndian) {
+ dstmap[0] = 0;
+ dstmap[1] = 3;
+ }
+ else {
+ dstmap[0] = 3;
+ dstmap[1] = 0;
+ }
+ dstmap[2] = ZERO; /* ? */
+ dstmap[3] = ONE; /* ? */
+
+ _mesa_swizzle_ubyte_image(ctx, dims,
+ GL_LUMINANCE_ALPHA, /* hack */
+ GL_UNSIGNED_BYTE, /* hack */
+ GL_LUMINANCE_ALPHA, /* hack */
+ dstmap, 2,
+ dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride, dstImageOffsets,
+ srcWidth, srcHeight, srcDepth, srcAddr,
+ srcPacking);
+ }
+ 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);
+ GLbyte *tempImage, *dst, *src;
+ GLint row;
+
+ tempImage = (GLbyte *) _mesa_malloc(srcWidth * srcHeight * srcDepth
+ * components * sizeof(GLbyte));
+ if (!tempImage)
+ return GL_FALSE;
+ src = (GLbyte *) _mesa_image_address(dims, srcPacking, srcAddr,
+ srcWidth, srcHeight,
+ srcFormat, srcType,
+ 0, 0, 0);
+
+ dst = tempImage;
+ for (row = 0; row < srcHeight; row++) {
+ _mesa_unpack_dudv_span_byte(ctx, srcWidth, baseInternalFormat,
+ dst, srcFormat, srcType, src,
+ srcPacking, 0);
+ dst += srcWidth * components;
+ src += srcStride;
+ }
+
+ src = tempImage;
+ dst = (GLbyte *) dstAddr
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
+ for (row = 0; row < srcHeight; row++) {
+ memcpy(dst, src, srcWidth * texelBytes);
+ dst += dstRowStride;
+ src += srcWidth * texelBytes;
+ }
+ _mesa_free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+/**
+ * Store a texture in MESA_FORMAT_SIGNED_RGBA8888 or MESA_FORMAT_SIGNED_RGBA8888_REV
+ */
+GLboolean
+_mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS)
+{
+ const GLboolean littleEndian = _mesa_little_endian();
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat->MesaFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat->MesaFormat);
+
+ ASSERT(dstFormat == &_mesa_texformat_signed_rgba8888 ||
+ dstFormat == &_mesa_texformat_signed_rgba8888_rev);
+ ASSERT(texelBytes == 4);
+
+ 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);
+ }
+ 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,
+ dstImageOffsets,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else if (!ctx->_ImageTransferState &&
+ (srcType == GL_BYTE) &&
+ can_swizzle(baseInternalFormat) &&
+ can_swizzle(srcFormat)) {
+
+ GLubyte dstmap[4];
+
+ /* dstmap - how to swizzle from RGBA to dst format:
+ */
+ if ((littleEndian && dstFormat == &_mesa_texformat_signed_rgba8888) ||
+ (!littleEndian && dstFormat == &_mesa_texformat_signed_rgba8888_rev)) {
+ dstmap[3] = 0;
+ dstmap[2] = 1;
+ dstmap[1] = 2;
+ dstmap[0] = 3;
+ }
+ else {
+ dstmap[3] = 3;
+ dstmap[2] = 2;
+ dstmap[1] = 1;
+ dstmap[0] = 0;
+ }
+
+ _mesa_swizzle_ubyte_image(ctx, dims,
+ srcFormat,
+ srcType,
+ baseInternalFormat,
+ dstmap, 4,
+ dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride, dstImageOffsets,
+ srcWidth, srcHeight, srcDepth, srcAddr,
+ srcPacking);
+ }
+ else {
+ /* general path */
+ const GLfloat *tempImage = make_temp_float_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking);
+ 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] * texelBytes
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
+ for (row = 0; row < srcHeight; row++) {
+ GLuint *dstUI = (GLuint *) dstRow;
+ if (dstFormat == &_mesa_texformat_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]),
+ FLOAT_TO_BYTE_TEX(srcRow[BCOMP]),
+ FLOAT_TO_BYTE_TEX(srcRow[ACOMP]) );
+ srcRow += 4;
+ }
+ }
+ else {
+ for (col = 0; col < srcWidth; col++) {
+ dstUI[col] = PACK_COLOR_8888_REV( FLOAT_TO_BYTE_TEX(srcRow[RCOMP]),
+ FLOAT_TO_BYTE_TEX(srcRow[GCOMP]),
+ FLOAT_TO_BYTE_TEX(srcRow[BCOMP]),
+ FLOAT_TO_BYTE_TEX(srcRow[ACOMP]) );
+ srcRow += 4;
+ }
+ }
+ dstRow += dstRowStride;
+ }
+ }
+ _mesa_free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
/**
* Store a combined depth/stencil texture image.
_mesa_texstore_z24_s8(TEXSTORE_PARAMS)
{
const GLfloat depthScale = (GLfloat) 0xffffff;
+ const GLint srcRowStride
+ = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType)
+ / sizeof(GLuint);
+ GLint img, row;
ASSERT(dstFormat == &_mesa_texformat_z24_s8);
- ASSERT(srcFormat == GL_DEPTH_STENCIL_EXT);
- ASSERT(srcType == GL_UNSIGNED_INT_24_8_EXT);
+ ASSERT(srcFormat == GL_DEPTH_STENCIL_EXT || srcFormat == GL_DEPTH_COMPONENT);
+ ASSERT(srcFormat != GL_DEPTH_STENCIL_EXT || srcType == GL_UNSIGNED_INT_24_8_EXT);
- if (ctx->Pixel.DepthScale == 1.0f &&
+ /* In case we only upload depth we need to preserve the stencil */
+ if (srcFormat == GL_DEPTH_COMPONENT) {
+ 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];
+ 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] << 8 | (dstRow[i] & 0x000000FF);
+
+ src += srcRowStride;
+ dstRow += dstRowStride / sizeof(GLuint);
+ }
+ }
+ }
+ else if (ctx->Pixel.DepthScale == 1.0f &&
ctx->Pixel.DepthBias == 0.0f &&
!srcPacking->SwapBytes) {
/* simple path */
GLboolean
_mesa_texstore_rgba_float32(TEXSTORE_PARAMS)
{
- const GLint components = _mesa_components_in_format(dstFormat->BaseFormat);
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat->MesaFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat->MesaFormat);
+ const GLint components = _mesa_components_in_format(baseFormat);
ASSERT(dstFormat == &_mesa_texformat_rgba_float32 ||
dstFormat == &_mesa_texformat_rgb_float32 ||
baseInternalFormat == GL_LUMINANCE ||
baseInternalFormat == GL_LUMINANCE_ALPHA ||
baseInternalFormat == GL_INTENSITY);
- ASSERT(dstFormat->TexelBytes == components * sizeof(GLfloat));
+ ASSERT(texelBytes == components * sizeof(GLfloat));
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
/* general path */
const GLfloat *tempImage = make_temp_float_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
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);
dstRow += dstRowStride;
GLboolean
_mesa_texstore_rgba_float16(TEXSTORE_PARAMS)
{
- const GLint components = _mesa_components_in_format(dstFormat->BaseFormat);
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat->MesaFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat->MesaFormat);
+ const GLint components = _mesa_components_in_format(baseFormat);
ASSERT(dstFormat == &_mesa_texformat_rgba_float16 ||
dstFormat == &_mesa_texformat_rgb_float16 ||
baseInternalFormat == GL_LUMINANCE ||
baseInternalFormat == GL_LUMINANCE_ALPHA ||
baseInternalFormat == GL_INTENSITY);
- ASSERT(dstFormat->TexelBytes == components * sizeof(GLhalfARB));
+ ASSERT(texelBytes == components * sizeof(GLhalfARB));
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
/* general path */
const GLfloat *tempImage = make_temp_float_image(ctx, dims,
baseInternalFormat,
- dstFormat->BaseFormat,
+ baseFormat,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
_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;
GLint i;
GLboolean
_mesa_texstore_srgb8(TEXSTORE_PARAMS)
{
- const GLboolean littleEndian = _mesa_little_endian();
const struct gl_texture_format *newDstFormat;
- StoreTexImageFunc store;
GLboolean k;
ASSERT(dstFormat == &_mesa_texformat_srgb8);
/* reuse normal rgb texstore code */
- if (littleEndian) {
- newDstFormat = &_mesa_texformat_bgr888;
- store = _mesa_texstore_bgr888;
- }
- else {
- newDstFormat = &_mesa_texformat_rgb888;
- store = _mesa_texstore_rgb888;
- }
+ newDstFormat = &_mesa_texformat_rgb888;
- k = store(ctx, dims, baseInternalFormat,
+ k = _mesa_texstore_rgb888(ctx, dims, baseInternalFormat,
newDstFormat, dstAddr,
dstXoffset, dstYoffset, dstZoffset,
dstRowStride, dstImageOffsets,
GLboolean
_mesa_texstore_srgba8(TEXSTORE_PARAMS)
{
- const GLboolean littleEndian = _mesa_little_endian();
const struct gl_texture_format *newDstFormat;
GLboolean k;
ASSERT(dstFormat == &_mesa_texformat_srgba8);
/* reuse normal rgba texstore code */
- if (littleEndian)
- newDstFormat = &_mesa_texformat_rgba8888_rev;
- else
- newDstFormat = &_mesa_texformat_rgba8888;
+ newDstFormat = &_mesa_texformat_rgba8888;
k = _mesa_texstore_rgba8888(ctx, dims, baseInternalFormat,
newDstFormat, dstAddr,
}
+GLboolean
+_mesa_texstore_sargb8(TEXSTORE_PARAMS)
+{
+ const struct gl_texture_format *newDstFormat;
+ GLboolean k;
+
+ ASSERT(dstFormat == &_mesa_texformat_sargb8);
+
+ /* reuse normal rgba texstore code */
+ newDstFormat = &_mesa_texformat_argb8888;
+
+ k = _mesa_texstore_argb8888(ctx, dims, baseInternalFormat,
+ newDstFormat, dstAddr,
+ dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride, dstImageOffsets,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType,
+ srcAddr, srcPacking);
+ return k;
+}
+
+
GLboolean
_mesa_texstore_sl8(TEXSTORE_PARAMS)
{
GLboolean
_mesa_texstore_sla8(TEXSTORE_PARAMS)
{
- const GLboolean littleEndian = _mesa_little_endian();
const struct gl_texture_format *newDstFormat;
GLboolean k;
ASSERT(dstFormat == &_mesa_texformat_sla8);
/* reuse normal luminance/alpha texstore code */
- if (littleEndian)
- newDstFormat = &_mesa_texformat_al88;
- else
- newDstFormat = &_mesa_texformat_al88_rev;
+ newDstFormat = &_mesa_texformat_al88;
k = _mesa_texstore_al88(ctx, dims, baseInternalFormat,
newDstFormat, dstAddr,
#endif /* FEATURE_EXT_texture_sRGB */
+
+
+/**
+ * Table mapping MESA_FORMAT_8 to _mesa_texstore_*()
+ * XXX this is somewhat temporary.
+ */
+static 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_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_RGBA4444, _mesa_texstore_rgba4444 },
+ { 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_AL88, _mesa_texstore_al88 },
+ { MESA_FORMAT_AL88_REV, _mesa_texstore_al88 },
+ { MESA_FORMAT_RGB332, _mesa_texstore_rgb332 },
+ { MESA_FORMAT_A8, _mesa_texstore_a8 },
+ { MESA_FORMAT_L8, _mesa_texstore_a8 },
+ { MESA_FORMAT_I8, _mesa_texstore_a8 },
+ { MESA_FORMAT_CI8, _mesa_texstore_ci8 },
+ { MESA_FORMAT_YCBCR, _mesa_texstore_ycbcr },
+ { MESA_FORMAT_YCBCR_REV, _mesa_texstore_ycbcr },
+ { MESA_FORMAT_Z24_S8, _mesa_texstore_z24_s8 },
+ { MESA_FORMAT_S8_Z24, _mesa_texstore_s8_z24 },
+ { MESA_FORMAT_Z16, _mesa_texstore_z16 },
+ { MESA_FORMAT_Z32, _mesa_texstore_z32 },
+ { MESA_FORMAT_S8, NULL/*_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, _mesa_texstore_rgba },
+ { MESA_FORMAT_RGB, _mesa_texstore_rgba },
+ { MESA_FORMAT_ALPHA, _mesa_texstore_rgba },
+ { MESA_FORMAT_LUMINANCE, _mesa_texstore_rgba },
+ { MESA_FORMAT_LUMINANCE_ALPHA, _mesa_texstore_rgba },
+ { MESA_FORMAT_INTENSITY, _mesa_texstore_rgba },
+ { 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_DUDV8, _mesa_texstore_dudv8 },
+ { MESA_FORMAT_SIGNED_RGBA8888, _mesa_texstore_signed_rgba8888 },
+ { MESA_FORMAT_SIGNED_RGBA8888_REV, _mesa_texstore_signed_rgba8888 },
+};
+
+
+/**
+ * Return the StoreTexImageFunc pointer to store an image in the given format.
+ */
+StoreTexImageFunc
+_mesa_get_texstore_func(gl_format format)
+{
+ GLuint i;
+#ifdef DEBUG
+ for (i = 0; i < MESA_FORMAT_COUNT; i++) {
+ ASSERT(texstore_funcs[i].Name == i);
+ }
+#endif
+ ASSERT(texstore_funcs[format].Name == format);
+ return texstore_funcs[format].Store;
+}
+
+
+
/**
* 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.
{
GLubyte *buf;
- if (unpack->BufferObj->Name == 0) {
+ if (!_mesa_is_bufferobj(unpack->BufferObj)) {
/* no PBO */
return pixels;
}
{
GLubyte *buf;
- if (packing->BufferObj->Name == 0) {
+ if (!_mesa_is_bufferobj(packing->BufferObj)) {
/* not using a PBO - return pointer unchanged */
return pixels;
}
_mesa_unmap_teximage_pbo(GLcontext *ctx,
const struct gl_pixelstore_attrib *unpack)
{
- if (unpack->BufferObj->Name) {
+ if (_mesa_is_bufferobj(unpack->BufferObj)) {
ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT,
unpack->BufferObj);
}
GLint i, GLint j, GLint k, GLchan *texelOut)
{
GLfloat temp[4];
+ GLenum baseFormat = _mesa_get_format_base_format(texImage->TexFormat->MesaFormat);
+
ASSERT(texImage->FetchTexelf);
texImage->FetchTexelf(texImage, i, j, k, temp);
- if (texImage->TexFormat->BaseFormat == GL_DEPTH_COMPONENT ||
- texImage->TexFormat->BaseFormat == GL_DEPTH_STENCIL_EXT) {
+ if (baseFormat == GL_DEPTH_COMPONENT ||
+ baseFormat == GL_DEPTH_STENCIL_EXT) {
/* just one channel */
UNCLAMPED_FLOAT_TO_CHAN(texelOut[0], temp[0]);
}
GLint i, GLint j, GLint k, GLfloat *texelOut)
{
GLchan temp[4];
+ GLenum baseFormat = _mesa_get_format_base_format(texImage->TexFormat->MesaFormat);
+
ASSERT(texImage->FetchTexelc);
texImage->FetchTexelc(texImage, i, j, k, temp);
- if (texImage->TexFormat->BaseFormat == GL_DEPTH_COMPONENT ||
- texImage->TexFormat->BaseFormat == GL_DEPTH_STENCIL_EXT) {
+ if (baseFormat == GL_DEPTH_COMPONENT ||
+ baseFormat == GL_DEPTH_STENCIL_EXT) {
/* just one channel */
texelOut[0] = CHAN_TO_FLOAT(temp[0]);
}
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:
- ;
- }
+ texImage->FetchTexelf =
+ _mesa_get_texel_fetch_func(texImage->TexFormat->MesaFormat, dims);
/* now check if we need to use a float/chan adaptor */
if (!texImage->FetchTexelc) {
}
-/**
- * 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)
+compute_texture_size(GLcontext *ctx, 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);
+ texImage->IsCompressed =
+ _mesa_is_format_compressed(texImage->TexFormat->MesaFormat);
- _mesa_set_fetch_functions(texImage, dims);
-
- if (texImage->TexFormat->TexelBytes == 0) {
- /* must be a compressed format */
- texImage->IsCompressed = GL_TRUE;
+ if (texImage->IsCompressed) {
texImage->CompressedSize =
ctx->Driver.CompressedTextureSize(ctx, texImage->Width,
texImage->Height, texImage->Depth,
}
else {
/* non-compressed format */
- texImage->IsCompressed = GL_FALSE;
texImage->CompressedSize = 0;
}
}
GLint sizeInBytes;
(void) border;
- choose_texture_format(ctx, texImage, 1, format, type, internalFormat);
+ texImage->TexFormat
+ = ctx->Driver.ChooseTextureFormat(ctx, internalFormat, format, type);
+ ASSERT(texImage->TexFormat);
+
+ _mesa_set_fetch_functions(texImage, 1);
+ compute_texture_size(ctx, texImage);
/* allocate memory */
if (texImage->IsCompressed)
sizeInBytes = texImage->CompressedSize;
else
- sizeInBytes = texImage->Width * texImage->TexFormat->TexelBytes;
+ sizeInBytes = texImage->Width * _mesa_get_format_bytes(texImage->TexFormat->MesaFormat);
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);
+ const StoreTexImageFunc storeImage =
+ _mesa_get_texstore_func(texImage->TexFormat->MesaFormat);
+
+ ASSERT(storeImage);
+
+ success = 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);
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);
}
GLint texelBytes, sizeInBytes;
(void) border;
- choose_texture_format(ctx, texImage, 2, format, type, internalFormat);
+ texImage->TexFormat
+ = ctx->Driver.ChooseTextureFormat(ctx, internalFormat, format, type);
+ ASSERT(texImage->TexFormat);
+
+ _mesa_set_fetch_functions(texImage, 2);
+ compute_texture_size(ctx, texImage);
- texelBytes = texImage->TexFormat->TexelBytes;
+ texelBytes = _mesa_get_format_bytes(texImage->TexFormat->MesaFormat);
/* allocate memory */
if (texImage->IsCompressed)
else {
GLint dstRowStride;
GLboolean success;
+ const StoreTexImageFunc storeImage =
+ _mesa_get_texstore_func(texImage->TexFormat->MesaFormat);
+
+ ASSERT(storeImage);
+
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);
+ dstRowStride = texImage->RowStride * texelBytes;
+ }
+
+ success = 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);
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);
}
GLint texelBytes, sizeInBytes;
(void) border;
- choose_texture_format(ctx, texImage, 3, format, type, internalFormat);
+ texImage->TexFormat
+ = ctx->Driver.ChooseTextureFormat(ctx, internalFormat, format, type);
+ ASSERT(texImage->TexFormat);
+
+ _mesa_set_fetch_functions(texImage, 3);
+ compute_texture_size(ctx, texImage);
- texelBytes = texImage->TexFormat->TexelBytes;
+ texelBytes = _mesa_get_format_bytes(texImage->TexFormat->MesaFormat);
/* allocate memory */
if (texImage->IsCompressed)
else {
GLint dstRowStride;
GLboolean success;
+ const StoreTexImageFunc storeImage =
+ _mesa_get_texstore_func(texImage->TexFormat->MesaFormat);
+
+ ASSERT(storeImage);
+
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);
+ dstRowStride = texImage->RowStride * texelBytes;
+ }
+
+ success = 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);
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);
}
{
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);
+ const StoreTexImageFunc storeImage =
+ _mesa_get_texstore_func(texImage->TexFormat->MesaFormat);
+
+ ASSERT(storeImage);
+
+ success = storeImage(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);
}
{
GLint dstRowStride = 0;
GLboolean success;
+ const StoreTexImageFunc storeImage =
+ _mesa_get_texstore_func(texImage->TexFormat->MesaFormat);
+
+ ASSERT(storeImage);
+
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);
+ dstRowStride = texImage->RowStride *
+ _mesa_get_format_bytes(texImage->TexFormat->MesaFormat);
+ }
+
+ success = storeImage(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);
}
{
GLint dstRowStride;
GLboolean success;
+ const StoreTexImageFunc storeImage =
+ _mesa_get_texstore_func(texImage->TexFormat->MesaFormat);
+
+ ASSERT(storeImage);
+
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);
+ dstRowStride = texImage->RowStride *
+ _mesa_get_format_bytes(texImage->TexFormat->MesaFormat);
+ }
+
+ success = storeImage(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);
}
ASSERT(texImage->Depth == 1);
ASSERT(texImage->Data == NULL); /* was freed in glCompressedTexImage2DARB */
- choose_texture_format(ctx, texImage, 2, 0, 0, internalFormat);
+ texImage->TexFormat
+ = ctx->Driver.ChooseTextureFormat(ctx, internalFormat, 0, 0);
+ ASSERT(texImage->TexFormat);
+
+ _mesa_set_fetch_functions(texImage, 2);
+ compute_texture_size(ctx, texImage);
/* allocate storage */
texImage->Data = _mesa_alloc_texmemory(imageSize);
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);
- }
-
_mesa_unmap_teximage_pbo(ctx, &ctx->Unpack);
}
GLint i, rows;
GLubyte *dest;
const GLubyte *src;
- const GLuint mesaFormat = texImage->TexFormat->MesaFormat;
+ const gl_format texFormat = texImage->TexFormat->MesaFormat;
(void) format;
if (!data)
return;
- srcRowStride = _mesa_compressed_row_stride(mesaFormat, width);
+ srcRowStride = _mesa_compressed_row_stride(texFormat, width);
src = (const GLubyte *) data;
- destRowStride = _mesa_compressed_row_stride(mesaFormat, texImage->Width);
+ destRowStride = _mesa_compressed_row_stride(texFormat, texImage->Width);
dest = _mesa_compressed_image_address(xoffset, yoffset, 0,
- texImage->TexFormat->MesaFormat,
+ texFormat,
texImage->Width,
(GLubyte *) texImage->Data);
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);
}
(void) texObj;
(void) texImage;
}
-
-
-
-
-#if FEATURE_EXT_texture_sRGB
-
-/**
- * Test if given texture image is an sRGB format.
- */
-static GLboolean
-is_srgb_teximage(const struct gl_texture_image *texImage)
-{
- switch (texImage->TexFormat->MesaFormat) {
- case MESA_FORMAT_SRGB8:
- case MESA_FORMAT_SRGBA8:
- case MESA_FORMAT_SL8:
- case MESA_FORMAT_SLA8:
- return GL_TRUE;
- default:
- return GL_FALSE;
- }
-}
-
-#endif /* FEATURE_EXT_texture_sRGB */
-
-
-/**
- * This is the software fallback for Driver.GetTexImage().
- * All error checking will have been done before this routine is called.
- */
-void
-_mesa_get_teximage(GLcontext *ctx, GLenum target, GLint level,
- GLenum format, GLenum type, GLvoid *pixels,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage)
-{
- const GLuint dimensions = (target == GL_TEXTURE_3D) ? 3 : 2;
-
- if (ctx->Pack.BufferObj->Name) {
- /* Packing texture image into a PBO.
- * Map the (potentially) VRAM-based buffer into our process space so
- * we can write into it with the code below.
- * A hardware driver might use a sophisticated blit to move the
- * texture data to the PBO if the PBO is in VRAM along with the texture.
- */
- GLubyte *buf = (GLubyte *)
- ctx->Driver.MapBuffer(ctx, GL_PIXEL_PACK_BUFFER_EXT,
- GL_WRITE_ONLY_ARB, ctx->Pack.BufferObj);
- if (!buf) {
- /* buffer is already mapped - that's an error */
- _mesa_error(ctx, GL_INVALID_OPERATION,"glGetTexImage(PBO is mapped)");
- return;
- }
- /* <pixels> was an offset into the PBO.
- * Now make it a real, client-side pointer inside the mapped region.
- */
- pixels = ADD_POINTERS(buf, pixels);
- }
- else if (!pixels) {
- /* not an error */
- return;
- }
-
- {
- const GLint width = texImage->Width;
- const GLint height = texImage->Height;
- const GLint depth = texImage->Depth;
- GLint img, row;
- for (img = 0; img < depth; img++) {
- for (row = 0; row < height; row++) {
- /* compute destination address in client memory */
- GLvoid *dest = _mesa_image_address( dimensions, &ctx->Pack, pixels,
- width, height, format, type,
- img, row, 0);
- assert(dest);
-
- if (format == GL_COLOR_INDEX) {
- GLuint indexRow[MAX_WIDTH];
- GLint col;
- /* Can't use FetchTexel here because that returns RGBA */
- if (texImage->TexFormat->IndexBits == 8) {
- const GLubyte *src = (const GLubyte *) texImage->Data;
- src += width * (img * texImage->Height + row);
- for (col = 0; col < width; col++) {
- indexRow[col] = src[col];
- }
- }
- else if (texImage->TexFormat->IndexBits == 16) {
- const GLushort *src = (const GLushort *) texImage->Data;
- src += width * (img * texImage->Height + row);
- for (col = 0; col < width; col++) {
- indexRow[col] = src[col];
- }
- }
- else {
- _mesa_problem(ctx,
- "Color index problem in _mesa_GetTexImage");
- }
- _mesa_pack_index_span(ctx, width, type, dest,
- indexRow, &ctx->Pack,
- 0 /* no image transfer */);
- }
- else if (format == GL_DEPTH_COMPONENT) {
- GLfloat depthRow[MAX_WIDTH];
- GLint col;
- for (col = 0; col < width; col++) {
- (*texImage->FetchTexelf)(texImage, col, row, img,
- depthRow + col);
- }
- _mesa_pack_depth_span(ctx, width, dest, type,
- depthRow, &ctx->Pack);
- }
- else if (format == GL_DEPTH_STENCIL_EXT) {
- /* XXX Note: we're bypassing texImage->FetchTexel()! */
- const GLuint *src = (const GLuint *) texImage->Data;
- src += width * row + width * height * img;
- _mesa_memcpy(dest, src, width * sizeof(GLuint));
- if (ctx->Pack.SwapBytes) {
- _mesa_swap4((GLuint *) dest, width);
- }
- }
- else if (format == GL_YCBCR_MESA) {
- /* No pixel transfer */
- const GLint rowstride = texImage->RowStride;
- MEMCPY(dest,
- (const GLushort *) texImage->Data + row * rowstride,
- width * sizeof(GLushort));
- /* check for byte swapping */
- if ((texImage->TexFormat->MesaFormat == MESA_FORMAT_YCBCR
- && type == GL_UNSIGNED_SHORT_8_8_REV_MESA) ||
- (texImage->TexFormat->MesaFormat == MESA_FORMAT_YCBCR_REV
- && type == GL_UNSIGNED_SHORT_8_8_MESA)) {
- if (!ctx->Pack.SwapBytes)
- _mesa_swap2((GLushort *) dest, width);
- }
- else if (ctx->Pack.SwapBytes) {
- _mesa_swap2((GLushort *) dest, width);
- }
- }
-#if FEATURE_EXT_texture_sRGB
- else if (is_srgb_teximage(texImage)) {
- /* no pixel transfer and no non-linear to linear conversion */
- const GLint comps = texImage->TexFormat->TexelBytes;
- const GLint rowstride = comps * texImage->RowStride;
- MEMCPY(dest,
- (const GLubyte *) texImage->Data + row * rowstride,
- comps * width * sizeof(GLubyte));
- }
-#endif /* FEATURE_EXT_texture_sRGB */
- else {
- /* general case: convert row to RGBA format */
- GLfloat rgba[MAX_WIDTH][4];
- GLint col;
- GLbitfield transferOps = 0x0;
-
- if (type == GL_FLOAT &&
- ((ctx->Color.ClampReadColor == GL_TRUE) ||
- (ctx->Color.ClampReadColor == GL_FIXED_ONLY_ARB &&
- texImage->TexFormat->DataType != GL_FLOAT)))
- transferOps |= IMAGE_CLAMP_BIT;
-
- for (col = 0; col < width; col++) {
- (*texImage->FetchTexelf)(texImage, col, row, img, rgba[col]);
- if (texImage->TexFormat->BaseFormat == GL_ALPHA) {
- rgba[col][RCOMP] = 0.0;
- rgba[col][GCOMP] = 0.0;
- rgba[col][BCOMP] = 0.0;
- }
- else if (texImage->TexFormat->BaseFormat == GL_LUMINANCE) {
- rgba[col][GCOMP] = 0.0;
- rgba[col][BCOMP] = 0.0;
- rgba[col][ACOMP] = 1.0;
- }
- else if (texImage->TexFormat->BaseFormat == GL_LUMINANCE_ALPHA) {
- rgba[col][GCOMP] = 0.0;
- rgba[col][BCOMP] = 0.0;
- }
- else if (texImage->TexFormat->BaseFormat == GL_INTENSITY) {
- rgba[col][GCOMP] = 0.0;
- rgba[col][BCOMP] = 0.0;
- rgba[col][ACOMP] = 1.0;
- }
- }
- _mesa_pack_rgba_span_float(ctx, width, (GLfloat (*)[4]) rgba,
- format, type, dest,
- &ctx->Pack, transferOps /*image xfer ops*/);
- } /* format */
- } /* row */
- } /* img */
- }
-
- if (ctx->Pack.BufferObj->Name) {
- ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_PACK_BUFFER_EXT,
- ctx->Pack.BufferObj);
- }
-}
-
-
-
-/**
- * This is the software fallback for Driver.GetCompressedTexImage().
- * All error checking will have been done before this routine is called.
- */
-void
-_mesa_get_compressed_teximage(GLcontext *ctx, GLenum target, GLint level,
- GLvoid *img,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage)
-{
- GLuint size;
-
- if (ctx->Pack.BufferObj->Name) {
- /* pack texture image into a PBO */
- GLubyte *buf;
- if ((const GLubyte *) img + texImage->CompressedSize >
- (const GLubyte *) ctx->Pack.BufferObj->Size) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glGetCompressedTexImage(invalid PBO access)");
- return;
- }
- buf = (GLubyte *) ctx->Driver.MapBuffer(ctx, GL_PIXEL_PACK_BUFFER_EXT,
- GL_WRITE_ONLY_ARB,
- ctx->Pack.BufferObj);
- if (!buf) {
- /* buffer is already mapped - that's an error */
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glGetCompressedTexImage(PBO is mapped)");
- return;
- }
- img = ADD_POINTERS(buf, img);
- }
- else if (!img) {
- /* not an error */
- return;
- }
-
- /* don't use texImage->CompressedSize since that may be padded out */
- size = _mesa_compressed_texture_size(ctx, texImage->Width, texImage->Height,
- texImage->Depth,
- texImage->TexFormat->MesaFormat);
-
- /* just memcpy, no pixelstore or pixel transfer */
- _mesa_memcpy(img, texImage->Data, size);
-
- if (ctx->Pack.BufferObj->Name) {
- ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_PACK_BUFFER_EXT,
- ctx->Pack.BufferObj);
- }
-}