#include "glheader.h"
#include "imports.h"
#include "colormac.h"
-#include "context.h"
-#include "convolve.h"
#include "dlopen.h"
#include "image.h"
+#include "macros.h"
+#include "mfeatures.h"
+#include "mtypes.h"
#include "texcompress.h"
#include "texcompress_s3tc.h"
#include "texstore.h"
+#include "swrast/s_context.h"
-#ifdef __MINGW32__
+
+#if FEATURE_texture_s3tc
+
+
+#if defined(_WIN32) || defined(WIN32)
#define DXTN_LIBNAME "dxtn.dll"
#define RTLD_LAZY 0
#define RTLD_GLOBAL 0
* linear RGB value in [0, 1].
* Implemented with a 256-entry lookup table.
*/
-static INLINE GLfloat
+static inline GLfloat
nonlinear_to_linear(GLubyte cs8)
{
static GLfloat table[256];
table[i] = cs / 12.92f;
}
else {
- table[i] = (GLfloat) _mesa_pow((cs + 0.055) / 1.055, 2.4);
+ table[i] = (GLfloat) pow((cs + 0.055) / 1.055, 2.4);
}
}
tableReady = GL_TRUE;
dxtFetchTexelFuncExt fetch_ext_rgba_dxt5 = NULL;
typedef void (*dxtCompressTexFuncExt)(GLint srccomps, GLint width,
- GLint height, const GLchan *srcPixData,
+ GLint height, const GLubyte *srcPixData,
GLenum destformat, GLubyte *dest,
GLint dstRowStride);
void
-_mesa_init_texture_s3tc( GLcontext *ctx )
+_mesa_init_texture_s3tc( struct gl_context *ctx )
{
/* called during context initialization */
ctx->Mesa_DXTn = GL_FALSE;
}
if (dxtlibhandle) {
ctx->Mesa_DXTn = GL_TRUE;
- _mesa_warning(ctx, "software DXTn compression/decompression available");
}
#else
(void) ctx;
GLboolean
_mesa_texstore_rgb_dxt1(TEXSTORE_PARAMS)
{
- const GLchan *pixels;
- GLint srcRowStride;
+ const GLubyte *pixels;
GLubyte *dst;
const GLint texWidth = dstRowStride * 4 / 8; /* a bit of a hack */
- const GLchan *tempImage = NULL;
+ const GLubyte *tempImage = NULL;
- ASSERT(dstFormat == MESA_FORMAT_RGB_DXT1);
+ ASSERT(dstFormat == MESA_FORMAT_RGB_DXT1 ||
+ dstFormat == MESA_FORMAT_SRGB_DXT1);
ASSERT(dstXoffset % 4 == 0);
ASSERT(dstYoffset % 4 == 0);
ASSERT(dstZoffset % 4 == 0);
(void) dstZoffset;
- (void) dstImageOffsets;
if (srcFormat != GL_RGB ||
- srcType != CHAN_TYPE ||
+ srcType != GL_UNSIGNED_BYTE ||
ctx->_ImageTransferState ||
+ srcPacking->RowLength != srcWidth ||
srcPacking->SwapBytes) {
- /* convert image to RGB/GLchan */
- tempImage = _mesa_make_temp_chan_image(ctx, dims,
+ /* convert image to RGB/GLubyte */
+ tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
baseInternalFormat,
_mesa_get_format_base_format(dstFormat),
srcWidth, srcHeight, srcDepth,
srcPacking);
if (!tempImage)
return GL_FALSE; /* out of memory */
- _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
pixels = tempImage;
- srcRowStride = 3 * srcWidth;
srcFormat = GL_RGB;
}
else {
- pixels = (const GLchan *) srcAddr;
- srcRowStride = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat,
- srcType) / sizeof(GLchan);
+ pixels = _mesa_image_address2d(srcPacking, srcAddr, srcWidth, srcHeight,
+ srcFormat, srcType, 0, 0);
}
dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0,
dstFormat,
- texWidth, (GLubyte *) dstAddr);
+ texWidth, dstSlices[0]);
if (ext_tx_compress_dxtn) {
(*ext_tx_compress_dxtn)(3, srcWidth, srcHeight, pixels,
}
if (tempImage)
- _mesa_free((void *) tempImage);
+ free((void *) tempImage);
return GL_TRUE;
}
GLboolean
_mesa_texstore_rgba_dxt1(TEXSTORE_PARAMS)
{
- const GLchan *pixels;
- GLint srcRowStride;
+ const GLubyte *pixels;
GLubyte *dst;
const GLint texWidth = dstRowStride * 4 / 8; /* a bit of a hack */
- const GLchan *tempImage = NULL;
+ const GLubyte *tempImage = NULL;
- ASSERT(dstFormat == MESA_FORMAT_RGBA_DXT1);
+ ASSERT(dstFormat == MESA_FORMAT_RGBA_DXT1 ||
+ dstFormat == MESA_FORMAT_SRGBA_DXT1);
ASSERT(dstXoffset % 4 == 0);
ASSERT(dstYoffset % 4 == 0);
ASSERT(dstZoffset % 4 == 0);
(void) dstZoffset;
- (void) dstImageOffsets;
if (srcFormat != GL_RGBA ||
- srcType != CHAN_TYPE ||
+ srcType != GL_UNSIGNED_BYTE ||
ctx->_ImageTransferState ||
+ srcPacking->RowLength != srcWidth ||
srcPacking->SwapBytes) {
- /* convert image to RGBA/GLchan */
- tempImage = _mesa_make_temp_chan_image(ctx, dims,
+ /* convert image to RGBA/GLubyte */
+ tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
baseInternalFormat,
_mesa_get_format_base_format(dstFormat),
srcWidth, srcHeight, srcDepth,
srcPacking);
if (!tempImage)
return GL_FALSE; /* out of memory */
- _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
pixels = tempImage;
- srcRowStride = 4 * srcWidth;
srcFormat = GL_RGBA;
}
else {
- pixels = (const GLchan *) srcAddr;
- srcRowStride = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat,
- srcType) / sizeof(GLchan);
+ pixels = _mesa_image_address2d(srcPacking, srcAddr, srcWidth, srcHeight,
+ srcFormat, srcType, 0, 0);
}
dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0,
dstFormat,
- texWidth, (GLubyte *) dstAddr);
+ texWidth, dstSlices[0]);
if (ext_tx_compress_dxtn) {
(*ext_tx_compress_dxtn)(4, srcWidth, srcHeight, pixels,
GL_COMPRESSED_RGBA_S3TC_DXT1_EXT,
}
if (tempImage)
- _mesa_free((void*) tempImage);
+ free((void*) tempImage);
return GL_TRUE;
}
GLboolean
_mesa_texstore_rgba_dxt3(TEXSTORE_PARAMS)
{
- const GLchan *pixels;
- GLint srcRowStride;
+ const GLubyte *pixels;
GLubyte *dst;
const GLint texWidth = dstRowStride * 4 / 16; /* a bit of a hack */
- const GLchan *tempImage = NULL;
+ const GLubyte *tempImage = NULL;
- ASSERT(dstFormat == MESA_FORMAT_RGBA_DXT3);
+ ASSERT(dstFormat == MESA_FORMAT_RGBA_DXT3 ||
+ dstFormat == MESA_FORMAT_SRGBA_DXT3);
ASSERT(dstXoffset % 4 == 0);
ASSERT(dstYoffset % 4 == 0);
ASSERT(dstZoffset % 4 == 0);
(void) dstZoffset;
- (void) dstImageOffsets;
if (srcFormat != GL_RGBA ||
- srcType != CHAN_TYPE ||
+ srcType != GL_UNSIGNED_BYTE ||
ctx->_ImageTransferState ||
+ srcPacking->RowLength != srcWidth ||
srcPacking->SwapBytes) {
- /* convert image to RGBA/GLchan */
- tempImage = _mesa_make_temp_chan_image(ctx, dims,
+ /* convert image to RGBA/GLubyte */
+ tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
baseInternalFormat,
_mesa_get_format_base_format(dstFormat),
srcWidth, srcHeight, srcDepth,
srcPacking);
if (!tempImage)
return GL_FALSE; /* out of memory */
- _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
pixels = tempImage;
- srcRowStride = 4 * srcWidth;
}
else {
- pixels = (const GLchan *) srcAddr;
- srcRowStride = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat,
- srcType) / sizeof(GLchan);
+ pixels = _mesa_image_address2d(srcPacking, srcAddr, srcWidth, srcHeight,
+ srcFormat, srcType, 0, 0);
}
dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0,
dstFormat,
- texWidth, (GLubyte *) dstAddr);
+ texWidth, dstSlices[0]);
if (ext_tx_compress_dxtn) {
(*ext_tx_compress_dxtn)(4, srcWidth, srcHeight, pixels,
GL_COMPRESSED_RGBA_S3TC_DXT3_EXT,
}
if (tempImage)
- _mesa_free((void *) tempImage);
+ free((void *) tempImage);
return GL_TRUE;
}
GLboolean
_mesa_texstore_rgba_dxt5(TEXSTORE_PARAMS)
{
- const GLchan *pixels;
- GLint srcRowStride;
+ const GLubyte *pixels;
GLubyte *dst;
const GLint texWidth = dstRowStride * 4 / 16; /* a bit of a hack */
- const GLchan *tempImage = NULL;
+ const GLubyte *tempImage = NULL;
- ASSERT(dstFormat == MESA_FORMAT_RGBA_DXT5);
+ ASSERT(dstFormat == MESA_FORMAT_RGBA_DXT5 ||
+ dstFormat == MESA_FORMAT_SRGBA_DXT5);
ASSERT(dstXoffset % 4 == 0);
ASSERT(dstYoffset % 4 == 0);
ASSERT(dstZoffset % 4 == 0);
(void) dstZoffset;
- (void) dstImageOffsets;
if (srcFormat != GL_RGBA ||
- srcType != CHAN_TYPE ||
+ srcType != GL_UNSIGNED_BYTE ||
ctx->_ImageTransferState ||
+ srcPacking->RowLength != srcWidth ||
srcPacking->SwapBytes) {
- /* convert image to RGBA/GLchan */
- tempImage = _mesa_make_temp_chan_image(ctx, dims,
+ /* convert image to RGBA/GLubyte */
+ tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
baseInternalFormat,
_mesa_get_format_base_format(dstFormat),
srcWidth, srcHeight, srcDepth,
srcPacking);
if (!tempImage)
return GL_FALSE; /* out of memory */
- _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
pixels = tempImage;
- srcRowStride = 4 * srcWidth;
}
else {
- pixels = (const GLchan *) srcAddr;
- srcRowStride = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat,
- srcType) / sizeof(GLchan);
+ pixels = _mesa_image_address2d(srcPacking, srcAddr, srcWidth, srcHeight,
+ srcFormat, srcType, 0, 0);
}
dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0,
dstFormat,
- texWidth, (GLubyte *) dstAddr);
+ texWidth, dstSlices[0]);
if (ext_tx_compress_dxtn) {
(*ext_tx_compress_dxtn)(4, srcWidth, srcHeight, pixels,
GL_COMPRESSED_RGBA_S3TC_DXT5_EXT,
}
if (tempImage)
- _mesa_free((void *) tempImage);
+ free((void *) tempImage);
return GL_TRUE;
}
static void
-fetch_texel_2d_rgb_dxt1( const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *texel )
+fetch_texel_2d_rgb_dxt1( const struct swrast_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLubyte *texel )
{
(void) k;
if (fetch_ext_rgb_dxt1) {
- ASSERT (sizeof(GLchan) == sizeof(GLubyte));
fetch_ext_rgb_dxt1(texImage->RowStride,
- (GLubyte *)(texImage)->Data, i, j, texel);
+ texImage->Data, i, j, texel);
}
else
_mesa_debug(NULL, "attempted to decode s3tc texture without library available: fetch_texel_2d_rgb_dxt1");
void
-_mesa_fetch_texel_2d_f_rgb_dxt1(const struct gl_texture_image *texImage,
+_mesa_fetch_texel_2d_f_rgb_dxt1(const struct swrast_texture_image *texImage,
GLint i, GLint j, GLint k, GLfloat *texel)
{
- /* just sample as GLchan and convert to float here */
- GLchan rgba[4];
+ /* just sample as GLubyte and convert to float here */
+ GLubyte rgba[4];
fetch_texel_2d_rgb_dxt1(texImage, i, j, k, rgba);
- texel[RCOMP] = CHAN_TO_FLOAT(rgba[RCOMP]);
- texel[GCOMP] = CHAN_TO_FLOAT(rgba[GCOMP]);
- texel[BCOMP] = CHAN_TO_FLOAT(rgba[BCOMP]);
- texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]);
+ texel[RCOMP] = UBYTE_TO_FLOAT(rgba[RCOMP]);
+ texel[GCOMP] = UBYTE_TO_FLOAT(rgba[GCOMP]);
+ texel[BCOMP] = UBYTE_TO_FLOAT(rgba[BCOMP]);
+ texel[ACOMP] = UBYTE_TO_FLOAT(rgba[ACOMP]);
}
static void
-fetch_texel_2d_rgba_dxt1( const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *texel )
+fetch_texel_2d_rgba_dxt1( const struct swrast_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLubyte *texel )
{
(void) k;
if (fetch_ext_rgba_dxt1) {
fetch_ext_rgba_dxt1(texImage->RowStride,
- (GLubyte *)(texImage)->Data, i, j, texel);
+ texImage->Data, i, j, texel);
}
else
_mesa_debug(NULL, "attempted to decode s3tc texture without library available: fetch_texel_2d_rgba_dxt1\n");
void
-_mesa_fetch_texel_2d_f_rgba_dxt1(const struct gl_texture_image *texImage,
+_mesa_fetch_texel_2d_f_rgba_dxt1(const struct swrast_texture_image *texImage,
GLint i, GLint j, GLint k, GLfloat *texel)
{
- /* just sample as GLchan and convert to float here */
- GLchan rgba[4];
+ /* just sample as GLubyte and convert to float here */
+ GLubyte rgba[4];
fetch_texel_2d_rgba_dxt1(texImage, i, j, k, rgba);
- texel[RCOMP] = CHAN_TO_FLOAT(rgba[RCOMP]);
- texel[GCOMP] = CHAN_TO_FLOAT(rgba[GCOMP]);
- texel[BCOMP] = CHAN_TO_FLOAT(rgba[BCOMP]);
- texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]);
+ texel[RCOMP] = UBYTE_TO_FLOAT(rgba[RCOMP]);
+ texel[GCOMP] = UBYTE_TO_FLOAT(rgba[GCOMP]);
+ texel[BCOMP] = UBYTE_TO_FLOAT(rgba[BCOMP]);
+ texel[ACOMP] = UBYTE_TO_FLOAT(rgba[ACOMP]);
}
static void
-fetch_texel_2d_rgba_dxt3( const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *texel )
+fetch_texel_2d_rgba_dxt3( const struct swrast_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLubyte *texel )
{
(void) k;
if (fetch_ext_rgba_dxt3) {
- ASSERT (sizeof(GLchan) == sizeof(GLubyte));
- fetch_ext_rgba_dxt3(texImage->RowStride, (GLubyte *)(texImage)->Data,
- i, j, texel);
+ fetch_ext_rgba_dxt3(texImage->RowStride,
+ texImage->Data, i, j, texel);
}
else
_mesa_debug(NULL, "attempted to decode s3tc texture without library available: fetch_texel_2d_rgba_dxt3\n");
void
-_mesa_fetch_texel_2d_f_rgba_dxt3(const struct gl_texture_image *texImage,
+_mesa_fetch_texel_2d_f_rgba_dxt3(const struct swrast_texture_image *texImage,
GLint i, GLint j, GLint k, GLfloat *texel)
{
- /* just sample as GLchan and convert to float here */
- GLchan rgba[4];
+ /* just sample as GLubyte and convert to float here */
+ GLubyte rgba[4];
fetch_texel_2d_rgba_dxt3(texImage, i, j, k, rgba);
- texel[RCOMP] = CHAN_TO_FLOAT(rgba[RCOMP]);
- texel[GCOMP] = CHAN_TO_FLOAT(rgba[GCOMP]);
- texel[BCOMP] = CHAN_TO_FLOAT(rgba[BCOMP]);
- texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]);
+ texel[RCOMP] = UBYTE_TO_FLOAT(rgba[RCOMP]);
+ texel[GCOMP] = UBYTE_TO_FLOAT(rgba[GCOMP]);
+ texel[BCOMP] = UBYTE_TO_FLOAT(rgba[BCOMP]);
+ texel[ACOMP] = UBYTE_TO_FLOAT(rgba[ACOMP]);
}
static void
-fetch_texel_2d_rgba_dxt5( const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *texel )
+fetch_texel_2d_rgba_dxt5( const struct swrast_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLubyte *texel )
{
(void) k;
if (fetch_ext_rgba_dxt5) {
- fetch_ext_rgba_dxt5(texImage->RowStride, (GLubyte *)(texImage)->Data,
- i, j, texel);
+ fetch_ext_rgba_dxt5(texImage->RowStride,
+ texImage->Data, i, j, texel);
}
else
_mesa_debug(NULL, "attempted to decode s3tc texture without library available: fetch_texel_2d_rgba_dxt5\n");
void
-_mesa_fetch_texel_2d_f_rgba_dxt5(const struct gl_texture_image *texImage,
+_mesa_fetch_texel_2d_f_rgba_dxt5(const struct swrast_texture_image *texImage,
GLint i, GLint j, GLint k, GLfloat *texel)
{
- /* just sample as GLchan and convert to float here */
- GLchan rgba[4];
+ /* just sample as GLubyte and convert to float here */
+ GLubyte rgba[4];
fetch_texel_2d_rgba_dxt5(texImage, i, j, k, rgba);
- texel[RCOMP] = CHAN_TO_FLOAT(rgba[RCOMP]);
- texel[GCOMP] = CHAN_TO_FLOAT(rgba[GCOMP]);
- texel[BCOMP] = CHAN_TO_FLOAT(rgba[BCOMP]);
- texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]);
+ texel[RCOMP] = UBYTE_TO_FLOAT(rgba[RCOMP]);
+ texel[GCOMP] = UBYTE_TO_FLOAT(rgba[GCOMP]);
+ texel[BCOMP] = UBYTE_TO_FLOAT(rgba[BCOMP]);
+ texel[ACOMP] = UBYTE_TO_FLOAT(rgba[ACOMP]);
}
#if FEATURE_EXT_texture_sRGB
void
-_mesa_fetch_texel_2d_f_srgb_dxt1( const struct gl_texture_image *texImage,
+_mesa_fetch_texel_2d_f_srgb_dxt1( const struct swrast_texture_image *texImage,
GLint i, GLint j, GLint k, GLfloat *texel )
{
- /* just sample as GLchan and convert to float here */
- GLchan rgba[4];
+ /* just sample as GLubyte and convert to float here */
+ GLubyte rgba[4];
fetch_texel_2d_rgb_dxt1(texImage, i, j, k, rgba);
texel[RCOMP] = nonlinear_to_linear(rgba[RCOMP]);
texel[GCOMP] = nonlinear_to_linear(rgba[GCOMP]);
texel[BCOMP] = nonlinear_to_linear(rgba[BCOMP]);
- texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]);
+ texel[ACOMP] = UBYTE_TO_FLOAT(rgba[ACOMP]);
}
void
-_mesa_fetch_texel_2d_f_srgba_dxt1(const struct gl_texture_image *texImage,
+_mesa_fetch_texel_2d_f_srgba_dxt1(const struct swrast_texture_image *texImage,
GLint i, GLint j, GLint k, GLfloat *texel)
{
- /* just sample as GLchan and convert to float here */
- GLchan rgba[4];
+ /* just sample as GLubyte and convert to float here */
+ GLubyte rgba[4];
fetch_texel_2d_rgba_dxt1(texImage, i, j, k, rgba);
texel[RCOMP] = nonlinear_to_linear(rgba[RCOMP]);
texel[GCOMP] = nonlinear_to_linear(rgba[GCOMP]);
texel[BCOMP] = nonlinear_to_linear(rgba[BCOMP]);
- texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]);
+ texel[ACOMP] = UBYTE_TO_FLOAT(rgba[ACOMP]);
}
void
-_mesa_fetch_texel_2d_f_srgba_dxt3(const struct gl_texture_image *texImage,
+_mesa_fetch_texel_2d_f_srgba_dxt3(const struct swrast_texture_image *texImage,
GLint i, GLint j, GLint k, GLfloat *texel)
{
- /* just sample as GLchan and convert to float here */
- GLchan rgba[4];
+ /* just sample as GLubyte and convert to float here */
+ GLubyte rgba[4];
fetch_texel_2d_rgba_dxt3(texImage, i, j, k, rgba);
texel[RCOMP] = nonlinear_to_linear(rgba[RCOMP]);
texel[GCOMP] = nonlinear_to_linear(rgba[GCOMP]);
texel[BCOMP] = nonlinear_to_linear(rgba[BCOMP]);
- texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]);
+ texel[ACOMP] = UBYTE_TO_FLOAT(rgba[ACOMP]);
}
void
-_mesa_fetch_texel_2d_f_srgba_dxt5(const struct gl_texture_image *texImage,
+_mesa_fetch_texel_2d_f_srgba_dxt5(const struct swrast_texture_image *texImage,
GLint i, GLint j, GLint k, GLfloat *texel)
{
- /* just sample as GLchan and convert to float here */
- GLchan rgba[4];
+ /* just sample as GLubyte and convert to float here */
+ GLubyte rgba[4];
fetch_texel_2d_rgba_dxt5(texImage, i, j, k, rgba);
texel[RCOMP] = nonlinear_to_linear(rgba[RCOMP]);
texel[GCOMP] = nonlinear_to_linear(rgba[GCOMP]);
texel[BCOMP] = nonlinear_to_linear(rgba[BCOMP]);
- texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]);
+ texel[ACOMP] = UBYTE_TO_FLOAT(rgba[ACOMP]);
}
-#endif
+#endif /* FEATURE_EXT_texture_sRGB */
+
+#endif /* FEATURE_texture_s3tc */
projects / mesa.git / blobdiff