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authormarha <marha@users.sourceforge.net>2013-02-13 09:10:55 +0100
committermarha <marha@users.sourceforge.net>2013-02-13 09:10:55 +0100
commit8add148a4cf71b8bdab05a6b7e14824b5062da5e (patch)
tree8e1c46d5e3884612833ae099806391c5db4d3792 /mesalib/src/mesa/main/texstore.c
parent8753441b3ba4316448e1ae5f408e6a84b0116a3c (diff)
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mesa pixman xserver git update 13 Feb 2013
xserver commit 7115f6c709898a5124b67e19c61dc01334471358 pixman commit 5e207f825bd1ed3142a623bcbceca00508907c5e mesa commit 8cabe26f5dc4c66ae59649cfd7b25f761cda250b
Diffstat (limited to 'mesalib/src/mesa/main/texstore.c')
-rw-r--r--mesalib/src/mesa/main/texstore.c714
1 files changed, 124 insertions, 590 deletions
diff --git a/mesalib/src/mesa/main/texstore.c b/mesalib/src/mesa/main/texstore.c
index 6e7ce237f..9281aa9ea 100644
--- a/mesalib/src/mesa/main/texstore.c
+++ b/mesalib/src/mesa/main/texstore.c
@@ -1022,20 +1022,7 @@ _mesa_texstore_z32(TEXSTORE_PARAMS)
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++) {
@@ -1129,20 +1116,7 @@ _mesa_texstore_z16(TEXSTORE_PARAMS)
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++) {
@@ -1173,22 +1147,11 @@ _mesa_texstore_rgb565(TEXSTORE_PARAMS)
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);
@@ -1242,22 +1205,11 @@ _mesa_texstore_rgba8888(TEXSTORE_PARAMS)
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];
@@ -1310,24 +1262,13 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
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 =
@@ -1465,20 +1406,9 @@ _mesa_texstore_rgb888(TEXSTORE_PARAMS)
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++) {
@@ -1538,20 +1468,9 @@ _mesa_texstore_bgr888(TEXSTORE_PARAMS)
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++) {
@@ -1605,105 +1524,13 @@ _mesa_texstore_bgr888(TEXSTORE_PARAMS)
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)
{
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. */
@@ -1803,26 +1630,10 @@ _mesa_texstore_unorm88(TEXSTORE_PARAMS)
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:
@@ -1909,7 +1720,6 @@ _mesa_texstore_unorm88(TEXSTORE_PARAMS)
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 ||
@@ -1918,23 +1728,7 @@ _mesa_texstore_unorm1616(TEXSTORE_PARAMS)
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_GR1616 &&
- 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,
@@ -1985,7 +1779,6 @@ _mesa_texstore_unorm1616(TEXSTORE_PARAMS)
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 ||
@@ -1994,19 +1787,7 @@ _mesa_texstore_unorm16(TEXSTORE_PARAMS)
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,
@@ -2046,19 +1827,7 @@ _mesa_texstore_rgba_16(TEXSTORE_PARAMS)
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. */
@@ -2110,20 +1879,7 @@ _mesa_texstore_signed_rgba_16(TEXSTORE_PARAMS)
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,
@@ -2192,33 +1948,6 @@ _mesa_texstore_signed_rgba_16(TEXSTORE_PARAMS)
}
-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.
*/
@@ -2234,20 +1963,9 @@ _mesa_texstore_unorm8(TEXSTORE_PARAMS)
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:
@@ -2357,16 +2075,7 @@ _mesa_texstore_dudv8(TEXSTORE_PARAMS)
(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:
@@ -2445,18 +2154,7 @@ _mesa_texstore_snorm8(TEXSTORE_PARAMS)
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,
@@ -2491,26 +2189,13 @@ _mesa_texstore_snorm8(TEXSTORE_PARAMS)
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,
@@ -2545,7 +2230,6 @@ _mesa_texstore_snorm88(TEXSTORE_PARAMS)
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 ||
@@ -2554,19 +2238,7 @@ _mesa_texstore_snorm16(TEXSTORE_PARAMS)
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,
@@ -2604,26 +2276,13 @@ _mesa_texstore_snorm16(TEXSTORE_PARAMS)
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,
@@ -2731,18 +2390,7 @@ _mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS)
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,
@@ -2805,18 +2453,8 @@ _mesa_texstore_z24_s8(TEXSTORE_PARAMS)
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) {
+ if (srcFormat == GL_DEPTH_COMPONENT ||
+ srcFormat == GL_STENCIL_INDEX) {
GLuint *depth = malloc(srcWidth * sizeof(GLuint));
GLubyte *stencil = malloc(srcWidth * sizeof(GLubyte));
@@ -2972,18 +2610,7 @@ _mesa_texstore_s8(TEXSTORE_PARAMS)
ASSERT(dstFormat == MESA_FORMAT_S8);
ASSERT(srcFormat == GL_STENCIL_INDEX);
- if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- baseInternalFormat == srcFormat &&
- srcType == GL_UNSIGNED_BYTE) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
+ {
const GLint srcRowStride
= _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType);
GLint img, row;
@@ -3064,19 +2691,7 @@ _mesa_texstore_rgba_float32(TEXSTORE_PARAMS)
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,
@@ -3141,19 +2756,7 @@ _mesa_texstore_rgba_float16(TEXSTORE_PARAMS)
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,
@@ -3217,20 +2820,7 @@ _mesa_texstore_rgba_int8(TEXSTORE_PARAMS)
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,
@@ -3301,20 +2891,7 @@ _mesa_texstore_rgba_int16(TEXSTORE_PARAMS)
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,
@@ -3385,20 +2962,7 @@ _mesa_texstore_rgba_int32(TEXSTORE_PARAMS)
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,
@@ -3469,20 +3033,7 @@ _mesa_texstore_rgba_uint8(TEXSTORE_PARAMS)
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,
@@ -3550,20 +3101,7 @@ _mesa_texstore_rgba_uint16(TEXSTORE_PARAMS)
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,
@@ -3631,20 +3169,7 @@ _mesa_texstore_rgba_uint32(TEXSTORE_PARAMS)
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,
@@ -3802,17 +3327,7 @@ _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,
@@ -3850,17 +3365,7 @@ _mesa_texstore_r11_g11_b10f(TEXSTORE_PARAMS)
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,
@@ -3901,19 +3406,8 @@ _mesa_texstore_z32f_x24s8(TEXSTORE_PARAMS)
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)
@@ -3961,17 +3455,7 @@ _mesa_texstore_argb2101010_uint(TEXSTORE_PARAMS)
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);
- }
- else {
+ {
/* general path */
const GLuint *tempImage = make_temp_uint_image(ctx, dims,
baseInternalFormat,
@@ -4027,17 +3511,7 @@ _mesa_texstore_abgr2101010_uint(TEXSTORE_PARAMS)
ASSERT(dstFormat == MESA_FORMAT_ABGR2101010_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);
- }
- else {
+ {
/* general path */
const GLuint *tempImage = make_temp_uint_image(ctx, dims,
baseInternalFormat,
@@ -4127,17 +3601,17 @@ _mesa_get_texstore_func(gl_format format)
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;
@@ -4317,6 +3791,58 @@ _mesa_get_texstore_func(gl_format format)
}
+static GLboolean
+_mesa_texstore_memcpy(TEXSTORE_PARAMS)
+{
+ GLenum dstType;
+
+ /* There are different restrictions depending on the base format... */
+ switch (baseInternalFormat) {
+ case GL_DEPTH_COMPONENT:
+ case GL_DEPTH_STENCIL:
+ /* Depth scale and bias are not allowed. */
+ if (ctx->Pixel.DepthScale != 1.0f ||
+ ctx->Pixel.DepthBias != 0.0f) {
+ return GL_FALSE;
+ }
+ break;
+
+ case GL_STENCIL_INDEX:
+ break;
+
+ default:
+ /* Color formats.
+ * Pixel transfer ops (scale, bias, table lookup) do not apply
+ * to integer formats.
+ */
+ dstType = _mesa_get_format_datatype(dstFormat);
+
+ if (dstType != GL_INT && dstType != GL_UNSIGNED_INT &&
+ ctx->_ImageTransferState) {
+ 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;
+ }
+
+ 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()
@@ -4327,6 +3853,14 @@ _mesa_texstore(TEXSTORE_PARAMS)
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,