diff options
Diffstat (limited to 'src/mesa/main/texcompress_s3tc.c')
| -rw-r--r-- | src/mesa/main/texcompress_s3tc.c | 297 |
1 files changed, 55 insertions, 242 deletions
diff --git a/src/mesa/main/texcompress_s3tc.c b/src/mesa/main/texcompress_s3tc.c index a1c0f18f36..b271a539a7 100644 --- a/src/mesa/main/texcompress_s3tc.c +++ b/src/mesa/main/texcompress_s3tc.c @@ -41,9 +41,13 @@ #include "dlopen.h" #include "image.h" #include "texcompress.h" -#include "texformat.h" +#include "texcompress_s3tc.h" #include "texstore.h" + +#if FEATURE_texture_s3tc + + #ifdef __MINGW32__ #define DXTN_LIBNAME "dxtn.dll" #define RTLD_LAZY 0 @@ -153,10 +157,10 @@ _mesa_init_texture_s3tc( GLcontext *ctx ) } /** - * Called via TexFormat->StoreImage to store an RGB_DXT1 texture. + * Store user's image in rgb_dxt1 format. */ -static GLboolean -texstore_rgb_dxt1(TEXSTORE_PARAMS) +GLboolean +_mesa_texstore_rgb_dxt1(TEXSTORE_PARAMS) { const GLchan *pixels; GLint srcRowStride; @@ -164,7 +168,7 @@ texstore_rgb_dxt1(TEXSTORE_PARAMS) const GLint texWidth = dstRowStride * 4 / 8; /* a bit of a hack */ const GLchan *tempImage = NULL; - ASSERT(dstFormat == &_mesa_texformat_rgb_dxt1); + ASSERT(dstFormat == MESA_FORMAT_RGB_DXT1); ASSERT(dstXoffset % 4 == 0); ASSERT(dstYoffset % 4 == 0); ASSERT(dstZoffset % 4 == 0); @@ -178,7 +182,7 @@ texstore_rgb_dxt1(TEXSTORE_PARAMS) /* convert image to RGB/GLchan */ tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -196,7 +200,7 @@ texstore_rgb_dxt1(TEXSTORE_PARAMS) } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, - dstFormat->MesaFormat, + dstFormat, texWidth, (GLubyte *) dstAddr); if (ext_tx_compress_dxtn) { @@ -216,10 +220,10 @@ texstore_rgb_dxt1(TEXSTORE_PARAMS) /** - * Called via TexFormat->StoreImage to store an RGBA_DXT1 texture. + * Store user's image in rgba_dxt1 format. */ -static GLboolean -texstore_rgba_dxt1(TEXSTORE_PARAMS) +GLboolean +_mesa_texstore_rgba_dxt1(TEXSTORE_PARAMS) { const GLchan *pixels; GLint srcRowStride; @@ -227,7 +231,7 @@ texstore_rgba_dxt1(TEXSTORE_PARAMS) const GLint texWidth = dstRowStride * 4 / 8; /* a bit of a hack */ const GLchan *tempImage = NULL; - ASSERT(dstFormat == &_mesa_texformat_rgba_dxt1); + ASSERT(dstFormat == MESA_FORMAT_RGBA_DXT1); ASSERT(dstXoffset % 4 == 0); ASSERT(dstYoffset % 4 == 0); ASSERT(dstZoffset % 4 == 0); @@ -241,7 +245,7 @@ texstore_rgba_dxt1(TEXSTORE_PARAMS) /* convert image to RGBA/GLchan */ tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -259,7 +263,7 @@ texstore_rgba_dxt1(TEXSTORE_PARAMS) } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, - dstFormat->MesaFormat, + dstFormat, texWidth, (GLubyte *) dstAddr); if (ext_tx_compress_dxtn) { (*ext_tx_compress_dxtn)(4, srcWidth, srcHeight, pixels, @@ -278,10 +282,10 @@ texstore_rgba_dxt1(TEXSTORE_PARAMS) /** - * Called via TexFormat->StoreImage to store an RGBA_DXT3 texture. + * Store user's image in rgba_dxt3 format. */ -static GLboolean -texstore_rgba_dxt3(TEXSTORE_PARAMS) +GLboolean +_mesa_texstore_rgba_dxt3(TEXSTORE_PARAMS) { const GLchan *pixels; GLint srcRowStride; @@ -289,7 +293,7 @@ texstore_rgba_dxt3(TEXSTORE_PARAMS) const GLint texWidth = dstRowStride * 4 / 16; /* a bit of a hack */ const GLchan *tempImage = NULL; - ASSERT(dstFormat == &_mesa_texformat_rgba_dxt3); + ASSERT(dstFormat == MESA_FORMAT_RGBA_DXT3); ASSERT(dstXoffset % 4 == 0); ASSERT(dstYoffset % 4 == 0); ASSERT(dstZoffset % 4 == 0); @@ -303,7 +307,7 @@ texstore_rgba_dxt3(TEXSTORE_PARAMS) /* convert image to RGBA/GLchan */ tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -320,7 +324,7 @@ texstore_rgba_dxt3(TEXSTORE_PARAMS) } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, - dstFormat->MesaFormat, + dstFormat, texWidth, (GLubyte *) dstAddr); if (ext_tx_compress_dxtn) { (*ext_tx_compress_dxtn)(4, srcWidth, srcHeight, pixels, @@ -339,10 +343,10 @@ texstore_rgba_dxt3(TEXSTORE_PARAMS) /** - * Called via TexFormat->StoreImage to store an RGBA_DXT5 texture. + * Store user's image in rgba_dxt5 format. */ -static GLboolean -texstore_rgba_dxt5(TEXSTORE_PARAMS) +GLboolean +_mesa_texstore_rgba_dxt5(TEXSTORE_PARAMS) { const GLchan *pixels; GLint srcRowStride; @@ -350,7 +354,7 @@ texstore_rgba_dxt5(TEXSTORE_PARAMS) const GLint texWidth = dstRowStride * 4 / 16; /* a bit of a hack */ const GLchan *tempImage = NULL; - ASSERT(dstFormat == &_mesa_texformat_rgba_dxt5); + ASSERT(dstFormat == MESA_FORMAT_RGBA_DXT5); ASSERT(dstXoffset % 4 == 0); ASSERT(dstYoffset % 4 == 0); ASSERT(dstZoffset % 4 == 0); @@ -364,7 +368,7 @@ texstore_rgba_dxt5(TEXSTORE_PARAMS) /* convert image to RGBA/GLchan */ tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -381,7 +385,7 @@ texstore_rgba_dxt5(TEXSTORE_PARAMS) } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, - dstFormat->MesaFormat, + dstFormat, texWidth, (GLubyte *) dstAddr); if (ext_tx_compress_dxtn) { (*ext_tx_compress_dxtn)(4, srcWidth, srcHeight, pixels, @@ -414,9 +418,9 @@ fetch_texel_2d_rgb_dxt1( const struct gl_texture_image *texImage, } -static void -fetch_texel_2d_f_rgb_dxt1( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_rgb_dxt1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -442,9 +446,9 @@ fetch_texel_2d_rgba_dxt1( const struct gl_texture_image *texImage, } -static void -fetch_texel_2d_f_rgba_dxt1( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_rgba_dxt1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -471,9 +475,9 @@ fetch_texel_2d_rgba_dxt3( const struct gl_texture_image *texImage, } -static void -fetch_texel_2d_f_rgba_dxt3( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_rgba_dxt3(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -499,9 +503,9 @@ fetch_texel_2d_rgba_dxt5( const struct gl_texture_image *texImage, } -static void -fetch_texel_2d_f_rgba_dxt5( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_rgba_dxt5(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -513,9 +517,9 @@ fetch_texel_2d_f_rgba_dxt5( const struct gl_texture_image *texImage, } #if FEATURE_EXT_texture_sRGB -static void -fetch_texel_2d_f_srgb_dxt1( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_srgb_dxt1( const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel ) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -526,9 +530,9 @@ fetch_texel_2d_f_srgb_dxt1( const struct gl_texture_image *texImage, texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]); } -static void -fetch_texel_2d_f_srgba_dxt1( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_srgba_dxt1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -539,9 +543,9 @@ fetch_texel_2d_f_srgba_dxt1( const struct gl_texture_image *texImage, texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]); } -static void -fetch_texel_2d_f_srgba_dxt3( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_srgba_dxt3(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -552,9 +556,9 @@ fetch_texel_2d_f_srgba_dxt3( const struct gl_texture_image *texImage, texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]); } -static void -fetch_texel_2d_f_srgba_dxt5( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_srgba_dxt5(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -564,198 +568,7 @@ fetch_texel_2d_f_srgba_dxt5( const struct gl_texture_image *texImage, texel[BCOMP] = nonlinear_to_linear(rgba[BCOMP]); texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]); } -#endif +#endif /* FEATURE_EXT_texture_sRGB */ -const struct gl_texture_format _mesa_texformat_rgb_dxt1 = { - MESA_FORMAT_RGB_DXT1, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /*approx*/ /* RedBits */ - 4, /*approx*/ /* GreenBits */ - 4, /*approx*/ /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgb_dxt1, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - fetch_texel_2d_rgb_dxt1, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_rgb_dxt1, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgba_dxt1 = { - MESA_FORMAT_RGBA_DXT1, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /*approx*/ /* RedBits */ - 4, /*approx*/ /* GreenBits */ - 4, /*approx*/ /* BlueBits */ - 1, /*approx*/ /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgba_dxt1, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - fetch_texel_2d_rgba_dxt1, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_rgba_dxt1, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgba_dxt3 = { - MESA_FORMAT_RGBA_DXT3, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /*approx*/ /* RedBits */ - 4, /*approx*/ /* GreenBits */ - 4, /*approx*/ /* BlueBits */ - 4, /*approx*/ /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgba_dxt3, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - fetch_texel_2d_rgba_dxt3, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_rgba_dxt3, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgba_dxt5 = { - MESA_FORMAT_RGBA_DXT5, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4,/*approx*/ /* RedBits */ - 4,/*approx*/ /* GreenBits */ - 4,/*approx*/ /* BlueBits */ - 4,/*approx*/ /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgba_dxt5, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - fetch_texel_2d_rgba_dxt5, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_rgba_dxt5, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; -#if FEATURE_EXT_texture_sRGB -const struct gl_texture_format _mesa_texformat_srgb_dxt1 = { - MESA_FORMAT_SRGB_DXT1, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /*approx*/ /* RedBits */ - 4, /*approx*/ /* GreenBits */ - 4, /*approx*/ /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgb_dxt1, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_srgb_dxt1, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_srgba_dxt1 = { - MESA_FORMAT_SRGBA_DXT1, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /*approx*/ /* RedBits */ - 4, /*approx*/ /* GreenBits */ - 4, /*approx*/ /* BlueBits */ - 1, /*approx*/ /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgba_dxt1, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_srgba_dxt1, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_srgba_dxt3 = { - MESA_FORMAT_SRGBA_DXT3, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /*approx*/ /* RedBits */ - 4, /*approx*/ /* GreenBits */ - 4, /*approx*/ /* BlueBits */ - 4, /*approx*/ /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgba_dxt3, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_srgba_dxt3, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_srgba_dxt5 = { - MESA_FORMAT_SRGBA_DXT5, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4,/*approx*/ /* RedBits */ - 4,/*approx*/ /* GreenBits */ - 4,/*approx*/ /* BlueBits */ - 4,/*approx*/ /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgba_dxt5, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_srgba_dxt5, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; -#endif +#endif /* FEATURE_texture_s3tc */ |