From f81bb3160c5f39d8f7ad329e99865af88f02b96a Mon Sep 17 00:00:00 2001 From: marha Date: Thu, 10 Mar 2011 09:49:29 +0000 Subject: xserver mesa git update 10 Mar 2011 --- mesalib/src/mesa/main/texcompress_rgtc.c | 68 ++++++++++++++++++++++++++++++-- 1 file changed, 64 insertions(+), 4 deletions(-) (limited to 'mesalib/src/mesa/main/texcompress_rgtc.c') diff --git a/mesalib/src/mesa/main/texcompress_rgtc.c b/mesalib/src/mesa/main/texcompress_rgtc.c index 26dca2d76..c50df19c5 100644 --- a/mesalib/src/mesa/main/texcompress_rgtc.c +++ b/mesalib/src/mesa/main/texcompress_rgtc.c @@ -98,7 +98,8 @@ _mesa_texstore_red_rgtc1(TEXSTORE_PARAMS) GLubyte srcpixels[4][4]; GLubyte *blkaddr; GLint dstRowDiff; - ASSERT(dstFormat == MESA_FORMAT_RED_RGTC1); + ASSERT(dstFormat == MESA_FORMAT_RED_RGTC1 || + dstFormat == MESA_FORMAT_L_LATC1); ASSERT(dstXoffset % 4 == 0); ASSERT(dstYoffset % 4 == 0); ASSERT(dstZoffset % 4 == 0); @@ -153,7 +154,8 @@ _mesa_texstore_signed_red_rgtc1(TEXSTORE_PARAMS) GLbyte srcpixels[4][4]; GLbyte *blkaddr; GLint dstRowDiff; - ASSERT(dstFormat == MESA_FORMAT_SIGNED_RED_RGTC1); + ASSERT(dstFormat == MESA_FORMAT_SIGNED_RED_RGTC1 || + dstFormat == MESA_FORMAT_SIGNED_L_LATC1); ASSERT(dstXoffset % 4 == 0); ASSERT(dstYoffset % 4 == 0); ASSERT(dstZoffset % 4 == 0); @@ -208,7 +210,8 @@ _mesa_texstore_rg_rgtc2(TEXSTORE_PARAMS) GLubyte *blkaddr; GLint dstRowDiff; - ASSERT(dstFormat == MESA_FORMAT_RG_RGTC2); + ASSERT(dstFormat == MESA_FORMAT_RG_RGTC2 || + dstFormat == MESA_FORMAT_LA_LATC2); ASSERT(dstXoffset % 4 == 0); ASSERT(dstYoffset % 4 == 0); ASSERT(dstZoffset % 4 == 0); @@ -269,7 +272,8 @@ _mesa_texstore_signed_rg_rgtc2(TEXSTORE_PARAMS) GLbyte *blkaddr; GLint dstRowDiff; - ASSERT(dstFormat == MESA_FORMAT_SIGNED_RG_RGTC2); + ASSERT(dstFormat == MESA_FORMAT_SIGNED_RG_RGTC2 || + dstFormat == MESA_FORMAT_SIGNED_LA_LATC2); ASSERT(dstXoffset % 4 == 0); ASSERT(dstYoffset % 4 == 0); ASSERT(dstZoffset % 4 == 0); @@ -374,6 +378,62 @@ _mesa_fetch_texel_2d_f_signed_rg_rgtc2(const struct gl_texture_image *texImage, texel[ACOMP] = 1.0; } +void +_mesa_fetch_texel_2d_f_l_latc1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) +{ + GLubyte red; + unsigned_fetch_texel_rgtc(texImage->RowStride, (GLubyte *)(texImage->Data), + i, j, &red, 1); + texel[RCOMP] = + texel[GCOMP] = + texel[BCOMP] = UBYTE_TO_FLOAT(red); + texel[ACOMP] = 1.0; +} + +void +_mesa_fetch_texel_2d_f_signed_l_latc1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) +{ + GLbyte red; + signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Data), + i, j, &red, 1); + texel[RCOMP] = + texel[GCOMP] = + texel[BCOMP] = BYTE_TO_FLOAT_TEX(red); + texel[ACOMP] = 1.0; +} + +void +_mesa_fetch_texel_2d_f_la_latc2(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) +{ + GLubyte red, green; + unsigned_fetch_texel_rgtc(texImage->RowStride, (GLubyte *)(texImage->Data), + i, j, &red, 2); + unsigned_fetch_texel_rgtc(texImage->RowStride, (GLubyte *)(texImage->Data) + 8, + i, j, &green, 2); + texel[RCOMP] = + texel[GCOMP] = + texel[BCOMP] = UBYTE_TO_FLOAT(red); + texel[ACOMP] = UBYTE_TO_FLOAT(green); +} + +void +_mesa_fetch_texel_2d_f_signed_la_latc2(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) +{ + GLbyte red, green; + signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Data), + i, j, &red, 2); + signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Data) + 8, + i, j, &green, 2); + texel[RCOMP] = + texel[GCOMP] = + texel[BCOMP] = BYTE_TO_FLOAT_TEX(red); + texel[ACOMP] = BYTE_TO_FLOAT_TEX(green); +} + #define TAG(x) unsigned_##x #define TYPE GLubyte -- cgit v1.2.3