From 14b1cb8d5a27ec9716d3f790fce95f0469e35605 Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 7 Mar 2010 13:28:57 +0000 Subject: Updated to Mesa 7.7 --- mesalib/src/mesa/main/texcompress_fxt1.c | 122 +++++++------------------------ 1 file changed, 25 insertions(+), 97 deletions(-) (limited to 'mesalib/src/mesa/main/texcompress_fxt1.c') diff --git a/mesalib/src/mesa/main/texcompress_fxt1.c b/mesalib/src/mesa/main/texcompress_fxt1.c index fc151605c..85becb80d 100644 --- a/mesalib/src/mesa/main/texcompress_fxt1.c +++ b/mesalib/src/mesa/main/texcompress_fxt1.c @@ -37,10 +37,13 @@ #include "image.h" #include "mipmap.h" #include "texcompress.h" -#include "texformat.h" +#include "texcompress_fxt1.h" #include "texstore.h" +#if FEATURE_texture_fxt1 + + static void fxt1_encode (GLuint width, GLuint height, GLint comps, const void *source, GLint srcRowStride, @@ -52,20 +55,10 @@ fxt1_decode_1 (const void *texture, GLint stride, /** - * Called during context initialization. - */ -void -_mesa_init_texture_fxt1( GLcontext *ctx ) -{ - (void) ctx; -} - - -/** - * Called via TexFormat->StoreImage to store an RGB_FXT1 texture. + * Store user's image in rgb_fxt1 format. */ -static GLboolean -texstore_rgb_fxt1(TEXSTORE_PARAMS) +GLboolean +_mesa_texstore_rgb_fxt1(TEXSTORE_PARAMS) { const GLchan *pixels; GLint srcRowStride; @@ -73,7 +66,7 @@ texstore_rgb_fxt1(TEXSTORE_PARAMS) const GLint texWidth = dstRowStride * 8 / 16; /* a bit of a hack */ const GLchan *tempImage = NULL; - ASSERT(dstFormat == &_mesa_texformat_rgb_fxt1); + ASSERT(dstFormat == MESA_FORMAT_RGB_FXT1); ASSERT(dstXoffset % 8 == 0); ASSERT(dstYoffset % 4 == 0); ASSERT(dstZoffset == 0); @@ -87,7 +80,7 @@ texstore_rgb_fxt1(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); @@ -105,7 +98,7 @@ texstore_rgb_fxt1(TEXSTORE_PARAMS) } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, - dstFormat->MesaFormat, + dstFormat, texWidth, (GLubyte *) dstAddr); fxt1_encode(srcWidth, srcHeight, 3, pixels, srcRowStride, @@ -119,10 +112,10 @@ texstore_rgb_fxt1(TEXSTORE_PARAMS) /** - * Called via TexFormat->StoreImage to store an RGBA_FXT1 texture. + * Store user's image in rgba_fxt1 format. */ -static GLboolean -texstore_rgba_fxt1(TEXSTORE_PARAMS) +GLboolean +_mesa_texstore_rgba_fxt1(TEXSTORE_PARAMS) { const GLchan *pixels; GLint srcRowStride; @@ -130,7 +123,7 @@ texstore_rgba_fxt1(TEXSTORE_PARAMS) GLint texWidth = dstRowStride * 8 / 16; /* a bit of a hack */ const GLchan *tempImage = NULL; - ASSERT(dstFormat == &_mesa_texformat_rgba_fxt1); + ASSERT(dstFormat == MESA_FORMAT_RGBA_FXT1); ASSERT(dstXoffset % 8 == 0); ASSERT(dstYoffset % 4 == 0); ASSERT(dstZoffset == 0); @@ -144,7 +137,7 @@ texstore_rgba_fxt1(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); @@ -162,7 +155,7 @@ texstore_rgba_fxt1(TEXSTORE_PARAMS) } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, - dstFormat->MesaFormat, + dstFormat, texWidth, (GLubyte *) dstAddr); fxt1_encode(srcWidth, srcHeight, 4, pixels, srcRowStride, @@ -175,18 +168,9 @@ texstore_rgba_fxt1(TEXSTORE_PARAMS) } -static void -fetch_texel_2d_rgba_fxt1( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLchan *texel ) -{ - (void) k; - fxt1_decode_1(texImage->Data, texImage->RowStride, i, j, texel); -} - - -static void -fetch_texel_2d_f_rgba_fxt1( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_rgba_fxt1( 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]; @@ -199,19 +183,9 @@ fetch_texel_2d_f_rgba_fxt1( const struct gl_texture_image *texImage, } -static void -fetch_texel_2d_rgb_fxt1( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLchan *texel ) -{ - (void) k; - fxt1_decode_1(texImage->Data, texImage->RowStride, i, j, texel); - texel[ACOMP] = 255; -} - - -static void -fetch_texel_2d_f_rgb_fxt1( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_rgb_fxt1( 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]; @@ -225,55 +199,6 @@ fetch_texel_2d_f_rgb_fxt1( const struct gl_texture_image *texImage, -const struct gl_texture_format _mesa_texformat_rgb_fxt1 = { - MESA_FORMAT_RGB_FXT1, /* 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_fxt1, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - fetch_texel_2d_rgb_fxt1, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_rgb_fxt1, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgba_fxt1 = { - MESA_FORMAT_RGBA_FXT1, /* 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_fxt1, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - fetch_texel_2d_rgba_fxt1, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_rgba_fxt1, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - - /***************************************************************************\ * FXT1 encoder * @@ -1722,3 +1647,6 @@ fxt1_decode_1 (const void *texture, GLint stride, /* in pixels */ decode_1[mode](code, t, rgba); } + + +#endif /* FEATURE_texture_fxt1 */ -- cgit v1.2.3