#include "colormac.h"
#include "image.h"
#include "macros.h"
-#include "mfeatures.h"
#include "mipmap.h"
#include "texcompress.h"
+#include "util/rgtc.h"
#include "texcompress_rgtc.h"
#include "texstore.h"
-#include "swrast/s_context.h"
-
-
-#define RGTC_DEBUG 0
-
-static void unsigned_encode_rgtc_ubyte(GLubyte *blkaddr, GLubyte srccolors[4][4],
- GLint numxpixels, GLint numypixels);
-static void signed_encode_rgtc_ubyte(GLbyte *blkaddr, GLbyte srccolors[4][4],
- GLint numxpixels, GLint numypixels);
-
-static void unsigned_fetch_texel_rgtc(unsigned srcRowStride, const GLubyte *pixdata,
- unsigned i, unsigned j, GLubyte *value, unsigned comps);
-
-static void signed_fetch_texel_rgtc(unsigned srcRowStride, const GLbyte *pixdata,
- unsigned i, unsigned j, GLbyte *value, unsigned comps);
static void extractsrc_u( GLubyte srcpixels[4][4], const GLubyte *srcaddr,
GLint srcRowStride, GLint numxpixels, GLint numypixels, GLint comps)
GLubyte srcpixels[4][4];
GLubyte *blkaddr;
GLint dstRowDiff;
- ASSERT(dstFormat == MESA_FORMAT_RED_RGTC1 ||
- dstFormat == MESA_FORMAT_L_LATC1);
+ ASSERT(dstFormat == MESA_FORMAT_R_RGTC1_UNORM ||
+ dstFormat == MESA_FORMAT_L_LATC1_UNORM);
tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
baseInternalFormat,
if (srcWidth > i + 3) numxpixels = 4;
else numxpixels = srcWidth - i;
extractsrc_u(srcpixels, srcaddr, srcWidth, numxpixels, numypixels, 1);
- unsigned_encode_rgtc_ubyte(blkaddr, srcpixels, numxpixels, numypixels);
+ util_format_unsigned_encode_rgtc_ubyte(blkaddr, srcpixels, numxpixels, numypixels);
srcaddr += numxpixels;
blkaddr += 8;
}
blkaddr += dstRowDiff;
}
- if (tempImage)
- free((void *) tempImage);
+
+ free((void *) tempImage);
return GL_TRUE;
}
GLbyte srcpixels[4][4];
GLbyte *blkaddr;
GLint dstRowDiff;
- ASSERT(dstFormat == MESA_FORMAT_SIGNED_RED_RGTC1 ||
- dstFormat == MESA_FORMAT_SIGNED_L_LATC1);
+ ASSERT(dstFormat == MESA_FORMAT_R_RGTC1_SNORM ||
+ dstFormat == MESA_FORMAT_L_LATC1_SNORM);
tempImage = _mesa_make_temp_float_image(ctx, dims,
baseInternalFormat,
if (srcWidth > i + 3) numxpixels = 4;
else numxpixels = srcWidth - i;
extractsrc_s(srcpixels, srcaddr, srcWidth, numxpixels, numypixels, 1);
- signed_encode_rgtc_ubyte(blkaddr, srcpixels, numxpixels, numypixels);
+ util_format_signed_encode_rgtc_ubyte(blkaddr, srcpixels, numxpixels, numypixels);
srcaddr += numxpixels;
blkaddr += 8;
}
blkaddr += dstRowDiff;
}
- if (tempImage)
- free((void *) tempImage);
+
+ free((void *) tempImage);
return GL_TRUE;
}
GLubyte *blkaddr;
GLint dstRowDiff;
- ASSERT(dstFormat == MESA_FORMAT_RG_RGTC2 ||
- dstFormat == MESA_FORMAT_LA_LATC2);
+ ASSERT(dstFormat == MESA_FORMAT_RG_RGTC2_UNORM ||
+ dstFormat == MESA_FORMAT_LA_LATC2_UNORM);
tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
baseInternalFormat,
if (srcWidth > i + 3) numxpixels = 4;
else numxpixels = srcWidth - i;
extractsrc_u(srcpixels, srcaddr, srcWidth, numxpixels, numypixels, 2);
- unsigned_encode_rgtc_ubyte(blkaddr, srcpixels, numxpixels, numypixels);
+ util_format_unsigned_encode_rgtc_ubyte(blkaddr, srcpixels, numxpixels, numypixels);
blkaddr += 8;
extractsrc_u(srcpixels, (GLubyte *)srcaddr + 1, srcWidth, numxpixels, numypixels, 2);
- unsigned_encode_rgtc_ubyte(blkaddr, srcpixels, numxpixels, numypixels);
+ util_format_unsigned_encode_rgtc_ubyte(blkaddr, srcpixels, numxpixels, numypixels);
blkaddr += 8;
}
blkaddr += dstRowDiff;
}
- if (tempImage)
- free((void *) tempImage);
+
+ free((void *) tempImage);
return GL_TRUE;
}
GLbyte *blkaddr;
GLint dstRowDiff;
- ASSERT(dstFormat == MESA_FORMAT_SIGNED_RG_RGTC2 ||
- dstFormat == MESA_FORMAT_SIGNED_LA_LATC2);
+ ASSERT(dstFormat == MESA_FORMAT_RG_RGTC2_SNORM ||
+ dstFormat == MESA_FORMAT_LA_LATC2_SNORM);
tempImage = _mesa_make_temp_float_image(ctx, dims,
baseInternalFormat,
else numxpixels = srcWidth - i;
extractsrc_s(srcpixels, srcaddr, srcWidth, numxpixels, numypixels, 2);
- signed_encode_rgtc_ubyte(blkaddr, srcpixels, numxpixels, numypixels);
+ util_format_signed_encode_rgtc_ubyte(blkaddr, srcpixels, numxpixels, numypixels);
blkaddr += 8;
extractsrc_s(srcpixels, srcaddr + 1, srcWidth, numxpixels, numypixels, 2);
- signed_encode_rgtc_ubyte(blkaddr, srcpixels, numxpixels, numypixels);
+ util_format_signed_encode_rgtc_ubyte(blkaddr, srcpixels, numxpixels, numypixels);
blkaddr += 8;
srcaddr += numxpixels * 2;
}
blkaddr += dstRowDiff;
}
- if (tempImage)
- free((void *) tempImage);
+
+ free((void *) tempImage);
return GL_TRUE;
}
-void
-_mesa_fetch_texel_2d_f_red_rgtc1(const struct swrast_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel)
+static void
+fetch_red_rgtc1(const GLubyte *map,
+ GLint rowStride, GLint i, GLint j, GLfloat *texel)
{
GLubyte red;
- unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Map,
- i, j, &red, 1);
+ util_format_unsigned_fetch_texel_rgtc(rowStride, map, i, j, &red, 1);
texel[RCOMP] = UBYTE_TO_FLOAT(red);
texel[GCOMP] = 0.0;
texel[BCOMP] = 0.0;
texel[ACOMP] = 1.0;
}
-void
-_mesa_fetch_texel_2d_f_signed_red_rgtc1(const struct swrast_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel)
+static void
+fetch_l_latc1(const GLubyte *map,
+ GLint rowStride, GLint i, GLint j, GLfloat *texel)
{
- GLbyte red;
- signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Map),
- i, j, &red, 1);
- texel[RCOMP] = BYTE_TO_FLOAT_TEX(red);
- texel[GCOMP] = 0.0;
- texel[BCOMP] = 0.0;
- texel[ACOMP] = 1.0;
-}
-
-void
-_mesa_fetch_texel_2d_f_rg_rgtc2(const struct swrast_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel)
-{
- GLubyte red, green;
- unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Map,
- i, j, &red, 2);
- unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Map + 8,
- i, j, &green, 2);
- texel[RCOMP] = UBYTE_TO_FLOAT(red);
- texel[GCOMP] = UBYTE_TO_FLOAT(green);
- texel[BCOMP] = 0.0;
+ GLubyte red;
+ util_format_unsigned_fetch_texel_rgtc(rowStride, map, 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_rg_rgtc2(const struct swrast_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel)
+static void
+fetch_signed_red_rgtc1(const GLubyte *map,
+ GLint rowStride, GLint i, GLint j, GLfloat *texel)
{
- GLbyte red, green;
- signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Map),
- i, j, &red, 2);
- signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Map) + 8,
- i, j, &green, 2);
+ GLbyte red;
+ util_format_signed_fetch_texel_rgtc(rowStride, (const GLbyte *) map,
+ i, j, &red, 1);
texel[RCOMP] = BYTE_TO_FLOAT_TEX(red);
- texel[GCOMP] = BYTE_TO_FLOAT_TEX(green);
+ texel[GCOMP] = 0.0;
texel[BCOMP] = 0.0;
texel[ACOMP] = 1.0;
}
-void
-_mesa_fetch_texel_2d_f_l_latc1(const struct swrast_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel)
+static void
+fetch_signed_l_latc1(const GLubyte *map,
+ GLint rowStride, GLint i, GLint j, GLfloat *texel)
{
- GLubyte red;
- unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Map,
- i, j, &red, 1);
+ GLbyte red;
+ util_format_signed_fetch_texel_rgtc(rowStride, (GLbyte *) map,
+ i, j, &red, 1);
texel[RCOMP] =
texel[GCOMP] =
- texel[BCOMP] = UBYTE_TO_FLOAT(red);
+ texel[BCOMP] = BYTE_TO_FLOAT(red);
texel[ACOMP] = 1.0;
}
-void
-_mesa_fetch_texel_2d_f_signed_l_latc1(const struct swrast_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel)
+static void
+fetch_rg_rgtc2(const GLubyte *map,
+ GLint rowStride, GLint i, GLint j, GLfloat *texel)
{
- GLbyte red;
- signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Map),
- i, j, &red, 1);
- texel[RCOMP] =
- texel[GCOMP] =
- texel[BCOMP] = BYTE_TO_FLOAT_TEX(red);
+ GLubyte red, green;
+ util_format_unsigned_fetch_texel_rgtc(rowStride,
+ map,
+ i, j, &red, 2);
+ util_format_unsigned_fetch_texel_rgtc(rowStride,
+ map + 8,
+ i, j, &green, 2);
+ texel[RCOMP] = UBYTE_TO_FLOAT(red);
+ texel[GCOMP] = UBYTE_TO_FLOAT(green);
+ texel[BCOMP] = 0.0;
texel[ACOMP] = 1.0;
}
-void
-_mesa_fetch_texel_2d_f_la_latc2(const struct swrast_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel)
+static void
+fetch_la_latc2(const GLubyte *map,
+ GLint rowStride, GLint i, GLint j, GLfloat *texel)
{
GLubyte red, green;
- unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Map,
- i, j, &red, 2);
- unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Map + 8,
- i, j, &green, 2);
+ util_format_unsigned_fetch_texel_rgtc(rowStride,
+ map,
+ i, j, &red, 2);
+ util_format_unsigned_fetch_texel_rgtc(rowStride,
+ map + 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 swrast_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel)
+
+static void
+fetch_signed_rg_rgtc2(const GLubyte *map,
+ GLint rowStride, GLint i, GLint j, GLfloat *texel)
{
GLbyte red, green;
- signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Map),
- i, j, &red, 2);
- signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Map) + 8,
- i, j, &green, 2);
+ util_format_signed_fetch_texel_rgtc(rowStride,
+ (GLbyte *) map,
+ i, j, &red, 2);
+ util_format_signed_fetch_texel_rgtc(rowStride,
+ (GLbyte *) map + 8,
+ i, j, &green, 2);
+ texel[RCOMP] = BYTE_TO_FLOAT_TEX(red);
+ texel[GCOMP] = BYTE_TO_FLOAT_TEX(green);
+ texel[BCOMP] = 0.0;
+ texel[ACOMP] = 1.0;
+}
+
+
+static void
+fetch_signed_la_latc2(const GLubyte *map,
+ GLint rowStride, GLint i, GLint j, GLfloat *texel)
+{
+ GLbyte red, green;
+ util_format_signed_fetch_texel_rgtc(rowStride,
+ (GLbyte *) map,
+ i, j, &red, 2);
+ util_format_signed_fetch_texel_rgtc(rowStride,
+ (GLbyte *) map + 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
-#define T_MIN 0
-#define T_MAX 0xff
-#include "texcompress_rgtc_tmp.h"
-
-#undef TAG
-#undef TYPE
-#undef T_MIN
-#undef T_MAX
-
-#define TAG(x) signed_##x
-#define TYPE GLbyte
-#define T_MIN (GLbyte)-128
-#define T_MAX (GLbyte)127
-
-#include "texcompress_rgtc_tmp.h"
-
-#undef TAG
-#undef TYPE
-#undef T_MIN
-#undef T_MAX
+compressed_fetch_func
+_mesa_get_compressed_rgtc_func(mesa_format format)
+{
+ switch (format) {
+ case MESA_FORMAT_R_RGTC1_UNORM:
+ return fetch_red_rgtc1;
+ case MESA_FORMAT_L_LATC1_UNORM:
+ return fetch_l_latc1;
+ case MESA_FORMAT_R_RGTC1_SNORM:
+ return fetch_signed_red_rgtc1;
+ case MESA_FORMAT_L_LATC1_SNORM:
+ return fetch_signed_l_latc1;
+ case MESA_FORMAT_RG_RGTC2_UNORM:
+ return fetch_rg_rgtc2;
+ case MESA_FORMAT_LA_LATC2_UNORM:
+ return fetch_la_latc2;
+ case MESA_FORMAT_RG_RGTC2_SNORM:
+ return fetch_signed_rg_rgtc2;
+ case MESA_FORMAT_LA_LATC2_SNORM:
+ return fetch_signed_la_latc2;
+ default:
+ return NULL;
+ }
+}
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