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-rw-r--r--src/mesa/main/pack.c800
1 files changed, 397 insertions, 403 deletions
diff --git a/src/mesa/main/pack.c b/src/mesa/main/pack.c
index 31a306058d..fdb647c7ea 100644
--- a/src/mesa/main/pack.c
+++ b/src/mesa/main/pack.c
@@ -2131,118 +2131,118 @@ extract_uint_indexes(GLuint n, GLuint indexes[],
*/
static void
get_component_mapping(GLenum format,
- GLint *redIndex,
- GLint *greenIndex,
- GLint *blueIndex,
- GLint *alphaIndex,
- GLint *rComp,
- GLint *gComp,
- GLint *bComp,
- GLint *aComp)
+ GLint *rSrc,
+ GLint *gSrc,
+ GLint *bSrc,
+ GLint *aSrc,
+ GLint *rDst,
+ GLint *gDst,
+ GLint *bDst,
+ GLint *aDst)
{
switch (format) {
case GL_RED:
case GL_RED_INTEGER_EXT:
- *redIndex = 0;
- *greenIndex = *blueIndex = *alphaIndex = -1;
+ *rSrc = 0;
+ *gSrc = *bSrc = *aSrc = -1;
break;
case GL_GREEN:
case GL_GREEN_INTEGER_EXT:
- *greenIndex = 0;
- *redIndex = *blueIndex = *alphaIndex = -1;
+ *gSrc = 0;
+ *rSrc = *bSrc = *aSrc = -1;
break;
case GL_BLUE:
case GL_BLUE_INTEGER_EXT:
- *blueIndex = 0;
- *redIndex = *greenIndex = *alphaIndex = -1;
+ *bSrc = 0;
+ *rSrc = *gSrc = *aSrc = -1;
break;
case GL_ALPHA:
case GL_ALPHA_INTEGER_EXT:
- *redIndex = *greenIndex = *blueIndex = -1;
- *alphaIndex = 0;
+ *rSrc = *gSrc = *bSrc = -1;
+ *aSrc = 0;
break;
case GL_LUMINANCE:
case GL_LUMINANCE_INTEGER_EXT:
- *redIndex = *greenIndex = *blueIndex = 0;
- *alphaIndex = -1;
+ *rSrc = *gSrc = *bSrc = 0;
+ *aSrc = -1;
break;
case GL_LUMINANCE_ALPHA:
case GL_LUMINANCE_ALPHA_INTEGER_EXT:
- *redIndex = *greenIndex = *blueIndex = 0;
- *alphaIndex = 1;
+ *rSrc = *gSrc = *bSrc = 0;
+ *aSrc = 1;
break;
case GL_INTENSITY:
- *redIndex = *greenIndex = *blueIndex = *alphaIndex = 0;
+ *rSrc = *gSrc = *bSrc = *aSrc = 0;
break;
case GL_RG:
case GL_RG_INTEGER:
- *redIndex = 0;
- *greenIndex = 1;
- *blueIndex = -1;
- *alphaIndex = -1;
- *rComp = 0;
- *gComp = 1;
- *bComp = 2;
- *aComp = 3;
+ *rSrc = 0;
+ *gSrc = 1;
+ *bSrc = -1;
+ *aSrc = -1;
+ *rDst = 0;
+ *gDst = 1;
+ *bDst = 2;
+ *aDst = 3;
break;
case GL_RGB:
case GL_RGB_INTEGER:
- *redIndex = 0;
- *greenIndex = 1;
- *blueIndex = 2;
- *alphaIndex = -1;
- *rComp = 0;
- *gComp = 1;
- *bComp = 2;
- *aComp = 3;
+ *rSrc = 0;
+ *gSrc = 1;
+ *bSrc = 2;
+ *aSrc = -1;
+ *rDst = 0;
+ *gDst = 1;
+ *bDst = 2;
+ *aDst = 3;
break;
case GL_BGR:
- *redIndex = 2;
- *greenIndex = 1;
- *blueIndex = 0;
- *alphaIndex = -1;
- *rComp = 2;
- *gComp = 1;
- *bComp = 0;
- *aComp = 3;
+ *rSrc = 2;
+ *gSrc = 1;
+ *bSrc = 0;
+ *aSrc = -1;
+ *rDst = 2;
+ *gDst = 1;
+ *bDst = 0;
+ *aDst = 3;
break;
case GL_RGBA:
case GL_RGBA_INTEGER:
- *redIndex = 0;
- *greenIndex = 1;
- *blueIndex = 2;
- *alphaIndex = 3;
- *rComp = 0;
- *gComp = 1;
- *bComp = 2;
- *aComp = 3;
+ *rSrc = 0;
+ *gSrc = 1;
+ *bSrc = 2;
+ *aSrc = 3;
+ *rDst = 0;
+ *gDst = 1;
+ *bDst = 2;
+ *aDst = 3;
break;
case GL_BGRA:
- *redIndex = 2;
- *greenIndex = 1;
- *blueIndex = 0;
- *alphaIndex = 3;
- *rComp = 2;
- *gComp = 1;
- *bComp = 0;
- *aComp = 3;
+ *rSrc = 2;
+ *gSrc = 1;
+ *bSrc = 0;
+ *aSrc = 3;
+ *rDst = 2;
+ *gDst = 1;
+ *bDst = 0;
+ *aDst = 3;
break;
case GL_ABGR_EXT:
- *redIndex = 3;
- *greenIndex = 2;
- *blueIndex = 1;
- *alphaIndex = 0;
- *rComp = 3;
- *gComp = 2;
- *bComp = 1;
- *aComp = 0;
+ *rSrc = 3;
+ *gSrc = 2;
+ *bSrc = 1;
+ *aSrc = 0;
+ *rDst = 3;
+ *gDst = 2;
+ *bDst = 1;
+ *aDst = 0;
break;
case GL_DU8DV8_ATI:
case GL_DUDV_ATI:
- *redIndex = 0;
- *greenIndex = 1;
- *blueIndex = -1;
- *alphaIndex = -1;
+ *rSrc = 0;
+ *gSrc = 1;
+ *bSrc = -1;
+ *aSrc = -1;
break;
default:
_mesa_problem(NULL, "bad srcFormat %s in get_component_mapping",
@@ -2274,9 +2274,9 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
GLenum srcFormat, GLenum srcType, const GLvoid *src,
GLboolean swapBytes)
{
- GLint redIndex, greenIndex, blueIndex, alphaIndex;
+ GLint rSrc, gSrc, bSrc, aSrc;
GLint stride;
- GLint rComp, bComp, gComp, aComp;
+ GLint rDst, bDst, gDst, aDst;
GLboolean intFormat;
GLfloat rs = 1.0f, gs = 1.0f, bs = 1.0f, as = 1.0f; /* scale factors */
@@ -2328,24 +2328,24 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
srcType == GL_UNSIGNED_INT_2_10_10_10_REV);
get_component_mapping(srcFormat,
- &redIndex, &greenIndex, &blueIndex, &alphaIndex,
- &rComp, &gComp, &bComp, &aComp);
+ &rSrc, &gSrc, &bSrc, &aSrc,
+ &rDst, &gDst, &bDst, &aDst);
stride = _mesa_components_in_format(srcFormat);
intFormat = _mesa_is_integer_format(srcFormat);
-#define PROCESS(INDEX, CHANNEL, DEFAULT, DEFAULT_INT, TYPE, CONVERSION) \
- if ((INDEX) < 0) { \
+#define PROCESS(SRC_INDEX, DST_INDEX, DEFAULT_FLT, DEFAULT_INT, TYPE, CONVERSION) \
+ if ((SRC_INDEX) < 0) { \
GLuint i; \
if (intFormat) { \
for (i = 0; i < n; i++) { \
- rgba[i][CHANNEL] = DEFAULT_INT; \
+ rgba[i][DST_INDEX] = DEFAULT_INT; \
} \
} \
else { \
for (i = 0; i < n; i++) { \
- rgba[i][CHANNEL] = DEFAULT; \
+ rgba[i][DST_INDEX] = DEFAULT_FLT; \
} \
} \
} \
@@ -2353,7 +2353,7 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
const TYPE *s = (const TYPE *) src; \
GLuint i; \
for (i = 0; i < n; i++) { \
- TYPE value = s[INDEX]; \
+ TYPE value = s[SRC_INDEX]; \
if (sizeof(TYPE) == 2) { \
SWAP2BYTE(value); \
} \
@@ -2361,9 +2361,9 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
SWAP4BYTE(value); \
} \
if (intFormat) \
- rgba[i][CHANNEL] = (GLfloat) value; \
+ rgba[i][DST_INDEX] = (GLfloat) value; \
else \
- rgba[i][CHANNEL] = (GLfloat) CONVERSION(value); \
+ rgba[i][DST_INDEX] = (GLfloat) CONVERSION(value); \
s += stride; \
} \
} \
@@ -2372,13 +2372,13 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
GLuint i; \
if (intFormat) { \
for (i = 0; i < n; i++) { \
- rgba[i][CHANNEL] = (GLfloat) s[INDEX]; \
+ rgba[i][DST_INDEX] = (GLfloat) s[SRC_INDEX]; \
s += stride; \
} \
} \
else { \
for (i = 0; i < n; i++) { \
- rgba[i][CHANNEL] = (GLfloat) CONVERSION(s[INDEX]); \
+ rgba[i][DST_INDEX] = (GLfloat) CONVERSION(s[SRC_INDEX]); \
s += stride; \
} \
} \
@@ -2386,52 +2386,52 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
switch (srcType) {
case GL_UNSIGNED_BYTE:
- PROCESS(redIndex, RCOMP, 0.0F, 0, GLubyte, UBYTE_TO_FLOAT);
- PROCESS(greenIndex, GCOMP, 0.0F, 0, GLubyte, UBYTE_TO_FLOAT);
- PROCESS(blueIndex, BCOMP, 0.0F, 0, GLubyte, UBYTE_TO_FLOAT);
- PROCESS(alphaIndex, ACOMP, 1.0F, 255, GLubyte, UBYTE_TO_FLOAT);
+ PROCESS(rSrc, RCOMP, 0.0F, 0, GLubyte, UBYTE_TO_FLOAT);
+ PROCESS(gSrc, GCOMP, 0.0F, 0, GLubyte, UBYTE_TO_FLOAT);
+ PROCESS(bSrc, BCOMP, 0.0F, 0, GLubyte, UBYTE_TO_FLOAT);
+ PROCESS(aSrc, ACOMP, 1.0F, 255, GLubyte, UBYTE_TO_FLOAT);
break;
case GL_BYTE:
- PROCESS(redIndex, RCOMP, 0.0F, 0, GLbyte, BYTE_TO_FLOAT);
- PROCESS(greenIndex, GCOMP, 0.0F, 0, GLbyte, BYTE_TO_FLOAT);
- PROCESS(blueIndex, BCOMP, 0.0F, 0, GLbyte, BYTE_TO_FLOAT);
- PROCESS(alphaIndex, ACOMP, 1.0F, 127, GLbyte, BYTE_TO_FLOAT);
+ PROCESS(rSrc, RCOMP, 0.0F, 0, GLbyte, BYTE_TO_FLOAT);
+ PROCESS(gSrc, GCOMP, 0.0F, 0, GLbyte, BYTE_TO_FLOAT);
+ PROCESS(bSrc, BCOMP, 0.0F, 0, GLbyte, BYTE_TO_FLOAT);
+ PROCESS(aSrc, ACOMP, 1.0F, 127, GLbyte, BYTE_TO_FLOAT);
break;
case GL_UNSIGNED_SHORT:
- PROCESS(redIndex, RCOMP, 0.0F, 0, GLushort, USHORT_TO_FLOAT);
- PROCESS(greenIndex, GCOMP, 0.0F, 0, GLushort, USHORT_TO_FLOAT);
- PROCESS(blueIndex, BCOMP, 0.0F, 0, GLushort, USHORT_TO_FLOAT);
- PROCESS(alphaIndex, ACOMP, 1.0F, 0xffff, GLushort, USHORT_TO_FLOAT);
+ PROCESS(rSrc, RCOMP, 0.0F, 0, GLushort, USHORT_TO_FLOAT);
+ PROCESS(gSrc, GCOMP, 0.0F, 0, GLushort, USHORT_TO_FLOAT);
+ PROCESS(bSrc, BCOMP, 0.0F, 0, GLushort, USHORT_TO_FLOAT);
+ PROCESS(aSrc, ACOMP, 1.0F, 0xffff, GLushort, USHORT_TO_FLOAT);
break;
case GL_SHORT:
- PROCESS(redIndex, RCOMP, 0.0F, 0, GLshort, SHORT_TO_FLOAT);
- PROCESS(greenIndex, GCOMP, 0.0F, 0, GLshort, SHORT_TO_FLOAT);
- PROCESS(blueIndex, BCOMP, 0.0F, 0, GLshort, SHORT_TO_FLOAT);
- PROCESS(alphaIndex, ACOMP, 1.0F, 32767, GLshort, SHORT_TO_FLOAT);
+ PROCESS(rSrc, RCOMP, 0.0F, 0, GLshort, SHORT_TO_FLOAT);
+ PROCESS(gSrc, GCOMP, 0.0F, 0, GLshort, SHORT_TO_FLOAT);
+ PROCESS(bSrc, BCOMP, 0.0F, 0, GLshort, SHORT_TO_FLOAT);
+ PROCESS(aSrc, ACOMP, 1.0F, 32767, GLshort, SHORT_TO_FLOAT);
break;
case GL_UNSIGNED_INT:
- PROCESS(redIndex, RCOMP, 0.0F, 0, GLuint, UINT_TO_FLOAT);
- PROCESS(greenIndex, GCOMP, 0.0F, 0, GLuint, UINT_TO_FLOAT);
- PROCESS(blueIndex, BCOMP, 0.0F, 0, GLuint, UINT_TO_FLOAT);
- PROCESS(alphaIndex, ACOMP, 1.0F, 0xffffffff, GLuint, UINT_TO_FLOAT);
+ PROCESS(rSrc, RCOMP, 0.0F, 0, GLuint, UINT_TO_FLOAT);
+ PROCESS(gSrc, GCOMP, 0.0F, 0, GLuint, UINT_TO_FLOAT);
+ PROCESS(bSrc, BCOMP, 0.0F, 0, GLuint, UINT_TO_FLOAT);
+ PROCESS(aSrc, ACOMP, 1.0F, 0xffffffff, GLuint, UINT_TO_FLOAT);
break;
case GL_INT:
- PROCESS(redIndex, RCOMP, 0.0F, 0, GLint, INT_TO_FLOAT);
- PROCESS(greenIndex, GCOMP, 0.0F, 0, GLint, INT_TO_FLOAT);
- PROCESS(blueIndex, BCOMP, 0.0F, 0, GLint, INT_TO_FLOAT);
- PROCESS(alphaIndex, ACOMP, 1.0F, 2147483647, GLint, INT_TO_FLOAT);
+ PROCESS(rSrc, RCOMP, 0.0F, 0, GLint, INT_TO_FLOAT);
+ PROCESS(gSrc, GCOMP, 0.0F, 0, GLint, INT_TO_FLOAT);
+ PROCESS(bSrc, BCOMP, 0.0F, 0, GLint, INT_TO_FLOAT);
+ PROCESS(aSrc, ACOMP, 1.0F, 2147483647, GLint, INT_TO_FLOAT);
break;
case GL_FLOAT:
- PROCESS(redIndex, RCOMP, 0.0F, 0.0F, GLfloat, (GLfloat));
- PROCESS(greenIndex, GCOMP, 0.0F, 0.0F, GLfloat, (GLfloat));
- PROCESS(blueIndex, BCOMP, 0.0F, 0.0F, GLfloat, (GLfloat));
- PROCESS(alphaIndex, ACOMP, 1.0F, 1.0F, GLfloat, (GLfloat));
+ PROCESS(rSrc, RCOMP, 0.0F, 0.0F, GLfloat, (GLfloat));
+ PROCESS(gSrc, GCOMP, 0.0F, 0.0F, GLfloat, (GLfloat));
+ PROCESS(bSrc, BCOMP, 0.0F, 0.0F, GLfloat, (GLfloat));
+ PROCESS(aSrc, ACOMP, 1.0F, 1.0F, GLfloat, (GLfloat));
break;
case GL_HALF_FLOAT_ARB:
- PROCESS(redIndex, RCOMP, 0.0F, 0.0F, GLhalfARB, _mesa_half_to_float);
- PROCESS(greenIndex, GCOMP, 0.0F, 0.0F, GLhalfARB, _mesa_half_to_float);
- PROCESS(blueIndex, BCOMP, 0.0F, 0.0F, GLhalfARB, _mesa_half_to_float);
- PROCESS(alphaIndex, ACOMP, 1.0F, 1.0F, GLhalfARB, _mesa_half_to_float);
+ PROCESS(rSrc, RCOMP, 0.0F, 0.0F, GLhalfARB, _mesa_half_to_float);
+ PROCESS(gSrc, GCOMP, 0.0F, 0.0F, GLhalfARB, _mesa_half_to_float);
+ PROCESS(bSrc, BCOMP, 0.0F, 0.0F, GLhalfARB, _mesa_half_to_float);
+ PROCESS(aSrc, ACOMP, 1.0F, 1.0F, GLhalfARB, _mesa_half_to_float);
break;
case GL_UNSIGNED_BYTE_3_3_2:
{
@@ -2444,10 +2444,10 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
}
for (i = 0; i < n; i ++) {
GLubyte p = ubsrc[i];
- rgba[i][rComp] = ((p >> 5) ) * rs;
- rgba[i][gComp] = ((p >> 2) & 0x7) * gs;
- rgba[i][bComp] = ((p ) & 0x3) * bs;
- rgba[i][aComp] = 1.0F;
+ rgba[i][rDst] = ((p >> 5) ) * rs;
+ rgba[i][gDst] = ((p >> 2) & 0x7) * gs;
+ rgba[i][bDst] = ((p ) & 0x3) * bs;
+ rgba[i][aDst] = 1.0F;
}
}
break;
@@ -2462,10 +2462,10 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
}
for (i = 0; i < n; i ++) {
GLubyte p = ubsrc[i];
- rgba[i][rComp] = ((p ) & 0x7) * rs;
- rgba[i][gComp] = ((p >> 3) & 0x7) * gs;
- rgba[i][bComp] = ((p >> 6) ) * bs;
- rgba[i][aComp] = 1.0F;
+ rgba[i][rDst] = ((p ) & 0x7) * rs;
+ rgba[i][gDst] = ((p >> 3) & 0x7) * gs;
+ rgba[i][bDst] = ((p >> 6) ) * bs;
+ rgba[i][aDst] = 1.0F;
}
}
break;
@@ -2481,10 +2481,10 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
SWAP2BYTE(p);
- rgba[i][rComp] = ((p >> 11) ) * rs;
- rgba[i][gComp] = ((p >> 5) & 0x3f) * gs;
- rgba[i][bComp] = ((p ) & 0x1f) * bs;
- rgba[i][aComp] = 1.0F;
+ rgba[i][rDst] = ((p >> 11) ) * rs;
+ rgba[i][gDst] = ((p >> 5) & 0x3f) * gs;
+ rgba[i][bDst] = ((p ) & 0x1f) * bs;
+ rgba[i][aDst] = 1.0F;
}
}
else {
@@ -2492,10 +2492,10 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
- rgba[i][rComp] = ((p >> 11) ) * rs;
- rgba[i][gComp] = ((p >> 5) & 0x3f) * gs;
- rgba[i][bComp] = ((p ) & 0x1f) * bs;
- rgba[i][aComp] = 1.0F;
+ rgba[i][rDst] = ((p >> 11) ) * rs;
+ rgba[i][gDst] = ((p >> 5) & 0x3f) * gs;
+ rgba[i][bDst] = ((p ) & 0x1f) * bs;
+ rgba[i][aDst] = 1.0F;
}
}
break;
@@ -2511,10 +2511,10 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
SWAP2BYTE(p);
- rgba[i][rComp] = ((p ) & 0x1f) * rs;
- rgba[i][gComp] = ((p >> 5) & 0x3f) * gs;
- rgba[i][bComp] = ((p >> 11) ) * bs;
- rgba[i][aComp] = 1.0F;
+ rgba[i][rDst] = ((p ) & 0x1f) * rs;
+ rgba[i][gDst] = ((p >> 5) & 0x3f) * gs;
+ rgba[i][bDst] = ((p >> 11) ) * bs;
+ rgba[i][aDst] = 1.0F;
}
}
else {
@@ -2522,10 +2522,10 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
- rgba[i][rComp] = ((p ) & 0x1f) * rs;
- rgba[i][gComp] = ((p >> 5) & 0x3f) * gs;
- rgba[i][bComp] = ((p >> 11) ) * bs;
- rgba[i][aComp] = 1.0F;
+ rgba[i][rDst] = ((p ) & 0x1f) * rs;
+ rgba[i][gDst] = ((p >> 5) & 0x3f) * gs;
+ rgba[i][bDst] = ((p >> 11) ) * bs;
+ rgba[i][aDst] = 1.0F;
}
}
break;
@@ -2539,10 +2539,10 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
SWAP2BYTE(p);
- rgba[i][rComp] = ((p >> 12) ) * rs;
- rgba[i][gComp] = ((p >> 8) & 0xf) * gs;
- rgba[i][bComp] = ((p >> 4) & 0xf) * bs;
- rgba[i][aComp] = ((p ) & 0xf) * as;
+ rgba[i][rDst] = ((p >> 12) ) * rs;
+ rgba[i][gDst] = ((p >> 8) & 0xf) * gs;
+ rgba[i][bDst] = ((p >> 4) & 0xf) * bs;
+ rgba[i][aDst] = ((p ) & 0xf) * as;
}
}
else {
@@ -2550,10 +2550,10 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
- rgba[i][rComp] = ((p >> 12) ) * rs;
- rgba[i][gComp] = ((p >> 8) & 0xf) * gs;
- rgba[i][bComp] = ((p >> 4) & 0xf) * bs;
- rgba[i][aComp] = ((p ) & 0xf) * as;
+ rgba[i][rDst] = ((p >> 12) ) * rs;
+ rgba[i][gDst] = ((p >> 8) & 0xf) * gs;
+ rgba[i][bDst] = ((p >> 4) & 0xf) * bs;
+ rgba[i][aDst] = ((p ) & 0xf) * as;
}
}
break;
@@ -2567,10 +2567,10 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
SWAP2BYTE(p);
- rgba[i][rComp] = ((p ) & 0xf) * rs;
- rgba[i][gComp] = ((p >> 4) & 0xf) * gs;
- rgba[i][bComp] = ((p >> 8) & 0xf) * bs;
- rgba[i][aComp] = ((p >> 12) ) * as;
+ rgba[i][rDst] = ((p ) & 0xf) * rs;
+ rgba[i][gDst] = ((p >> 4) & 0xf) * gs;
+ rgba[i][bDst] = ((p >> 8) & 0xf) * bs;
+ rgba[i][aDst] = ((p >> 12) ) * as;
}
}
else {
@@ -2578,10 +2578,10 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
- rgba[i][rComp] = ((p ) & 0xf) * rs;
- rgba[i][gComp] = ((p >> 4) & 0xf) * gs;
- rgba[i][bComp] = ((p >> 8) & 0xf) * bs;
- rgba[i][aComp] = ((p >> 12) ) * as;
+ rgba[i][rDst] = ((p ) & 0xf) * rs;
+ rgba[i][gDst] = ((p >> 4) & 0xf) * gs;
+ rgba[i][bDst] = ((p >> 8) & 0xf) * bs;
+ rgba[i][aDst] = ((p >> 12) ) * as;
}
}
break;
@@ -2595,10 +2595,10 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
SWAP2BYTE(p);
- rgba[i][rComp] = ((p >> 11) ) * rs;
- rgba[i][gComp] = ((p >> 6) & 0x1f) * gs;
- rgba[i][bComp] = ((p >> 1) & 0x1f) * bs;
- rgba[i][aComp] = ((p ) & 0x1) * as;
+ rgba[i][rDst] = ((p >> 11) ) * rs;
+ rgba[i][gDst] = ((p >> 6) & 0x1f) * gs;
+ rgba[i][bDst] = ((p >> 1) & 0x1f) * bs;
+ rgba[i][aDst] = ((p ) & 0x1) * as;
}
}
else {
@@ -2606,10 +2606,10 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
- rgba[i][rComp] = ((p >> 11) ) * rs;
- rgba[i][gComp] = ((p >> 6) & 0x1f) * gs;
- rgba[i][bComp] = ((p >> 1) & 0x1f) * bs;
- rgba[i][aComp] = ((p ) & 0x1) * as;
+ rgba[i][rDst] = ((p >> 11) ) * rs;
+ rgba[i][gDst] = ((p >> 6) & 0x1f) * gs;
+ rgba[i][bDst] = ((p >> 1) & 0x1f) * bs;
+ rgba[i][aDst] = ((p ) & 0x1) * as;
}
}
break;
@@ -2623,10 +2623,10 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
SWAP2BYTE(p);
- rgba[i][rComp] = ((p ) & 0x1f) * rs;
- rgba[i][gComp] = ((p >> 5) & 0x1f) * gs;
- rgba[i][bComp] = ((p >> 10) & 0x1f) * bs;
- rgba[i][aComp] = ((p >> 15) ) * as;
+ rgba[i][rDst] = ((p ) & 0x1f) * rs;
+ rgba[i][gDst] = ((p >> 5) & 0x1f) * gs;
+ rgba[i][bDst] = ((p >> 10) & 0x1f) * bs;
+ rgba[i][aDst] = ((p >> 15) ) * as;
}
}
else {
@@ -2634,10 +2634,10 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
- rgba[i][rComp] = ((p ) & 0x1f) * rs;
- rgba[i][gComp] = ((p >> 5) & 0x1f) * gs;
- rgba[i][bComp] = ((p >> 10) & 0x1f) * bs;
- rgba[i][aComp] = ((p >> 15) ) * as;
+ rgba[i][rDst] = ((p ) & 0x1f) * rs;
+ rgba[i][gDst] = ((p >> 5) & 0x1f) * gs;
+ rgba[i][bDst] = ((p >> 10) & 0x1f) * bs;
+ rgba[i][aDst] = ((p >> 15) ) * as;
}
}
break;
@@ -2648,19 +2648,19 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
if (intFormat) {
for (i = 0; i < n; i ++) {
GLuint p = uisrc[i];
- rgba[i][rComp] = (GLfloat) ((p ) & 0xff);
- rgba[i][gComp] = (GLfloat) ((p >> 8) & 0xff);
- rgba[i][bComp] = (GLfloat) ((p >> 16) & 0xff);
- rgba[i][aComp] = (GLfloat) ((p >> 24) );
+ rgba[i][rDst] = (GLfloat) ((p ) & 0xff);
+ rgba[i][gDst] = (GLfloat) ((p >> 8) & 0xff);
+ rgba[i][bDst] = (GLfloat) ((p >> 16) & 0xff);
+ rgba[i][aDst] = (GLfloat) ((p >> 24) );
}
}
else {
for (i = 0; i < n; i ++) {
GLuint p = uisrc[i];
- rgba[i][rComp] = UBYTE_TO_FLOAT((p ) & 0xff);
- rgba[i][gComp] = UBYTE_TO_FLOAT((p >> 8) & 0xff);
- rgba[i][bComp] = UBYTE_TO_FLOAT((p >> 16) & 0xff);
- rgba[i][aComp] = UBYTE_TO_FLOAT((p >> 24) );
+ rgba[i][rDst] = UBYTE_TO_FLOAT((p ) & 0xff);
+ rgba[i][gDst] = UBYTE_TO_FLOAT((p >> 8) & 0xff);
+ rgba[i][bDst] = UBYTE_TO_FLOAT((p >> 16) & 0xff);
+ rgba[i][aDst] = UBYTE_TO_FLOAT((p >> 24) );
}
}
}
@@ -2670,19 +2670,19 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
if (intFormat) {
for (i = 0; i < n; i ++) {
GLuint p = uisrc[i];
- rgba[i][rComp] = (GLfloat) ((p >> 24) );
- rgba[i][gComp] = (GLfloat) ((p >> 16) & 0xff);
- rgba[i][bComp] = (GLfloat) ((p >> 8) & 0xff);
- rgba[i][aComp] = (GLfloat) ((p ) & 0xff);
+ rgba[i][rDst] = (GLfloat) ((p >> 24) );
+ rgba[i][gDst] = (GLfloat) ((p >> 16) & 0xff);
+ rgba[i][bDst] = (GLfloat) ((p >> 8) & 0xff);
+ rgba[i][aDst] = (GLfloat) ((p ) & 0xff);
}
}
else {
for (i = 0; i < n; i ++) {
GLuint p = uisrc[i];
- rgba[i][rComp] = UBYTE_TO_FLOAT((p >> 24) );
- rgba[i][gComp] = UBYTE_TO_FLOAT((p >> 16) & 0xff);
- rgba[i][bComp] = UBYTE_TO_FLOAT((p >> 8) & 0xff);
- rgba[i][aComp] = UBYTE_TO_FLOAT((p ) & 0xff);
+ rgba[i][rDst] = UBYTE_TO_FLOAT((p >> 24) );
+ rgba[i][gDst] = UBYTE_TO_FLOAT((p >> 16) & 0xff);
+ rgba[i][bDst] = UBYTE_TO_FLOAT((p >> 8) & 0xff);
+ rgba[i][aDst] = UBYTE_TO_FLOAT((p ) & 0xff);
}
}
}
@@ -2694,19 +2694,19 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
if (intFormat) {
for (i = 0; i < n; i ++) {
GLuint p = uisrc[i];
- rgba[i][rComp] = (GLfloat) ((p >> 24) );
- rgba[i][gComp] = (GLfloat) ((p >> 16) & 0xff);
- rgba[i][bComp] = (GLfloat) ((p >> 8) & 0xff);
- rgba[i][aComp] = (GLfloat) ((p ) & 0xff);
+ rgba[i][rDst] = (GLfloat) ((p >> 24) );
+ rgba[i][gDst] = (GLfloat) ((p >> 16) & 0xff);
+ rgba[i][bDst] = (GLfloat) ((p >> 8) & 0xff);
+ rgba[i][aDst] = (GLfloat) ((p ) & 0xff);
}
}
else {
for (i = 0; i < n; i ++) {
GLuint p = uisrc[i];
- rgba[i][rComp] = UBYTE_TO_FLOAT((p >> 24) );
- rgba[i][gComp] = UBYTE_TO_FLOAT((p >> 16) & 0xff);
- rgba[i][bComp] = UBYTE_TO_FLOAT((p >> 8) & 0xff);
- rgba[i][aComp] = UBYTE_TO_FLOAT((p ) & 0xff);
+ rgba[i][rDst] = UBYTE_TO_FLOAT((p >> 24) );
+ rgba[i][gDst] = UBYTE_TO_FLOAT((p >> 16) & 0xff);
+ rgba[i][bDst] = UBYTE_TO_FLOAT((p >> 8) & 0xff);
+ rgba[i][aDst] = UBYTE_TO_FLOAT((p ) & 0xff);
}
}
}
@@ -2716,19 +2716,19 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
if (intFormat) {
for (i = 0; i < n; i ++) {
GLuint p = uisrc[i];
- rgba[i][rComp] = (GLfloat) ((p ) & 0xff);
- rgba[i][gComp] = (GLfloat) ((p >> 8) & 0xff);
- rgba[i][bComp] = (GLfloat) ((p >> 16) & 0xff);
- rgba[i][aComp] = (GLfloat) ((p >> 24) );
+ rgba[i][rDst] = (GLfloat) ((p ) & 0xff);
+ rgba[i][gDst] = (GLfloat) ((p >> 8) & 0xff);
+ rgba[i][bDst] = (GLfloat) ((p >> 16) & 0xff);
+ rgba[i][aDst] = (GLfloat) ((p >> 24) );
}
}
else {
for (i = 0; i < n; i ++) {
GLuint p = uisrc[i];
- rgba[i][rComp] = UBYTE_TO_FLOAT((p ) & 0xff);
- rgba[i][gComp] = UBYTE_TO_FLOAT((p >> 8) & 0xff);
- rgba[i][bComp] = UBYTE_TO_FLOAT((p >> 16) & 0xff);
- rgba[i][aComp] = UBYTE_TO_FLOAT((p >> 24) );
+ rgba[i][rDst] = UBYTE_TO_FLOAT((p ) & 0xff);
+ rgba[i][gDst] = UBYTE_TO_FLOAT((p >> 8) & 0xff);
+ rgba[i][bDst] = UBYTE_TO_FLOAT((p >> 16) & 0xff);
+ rgba[i][aDst] = UBYTE_TO_FLOAT((p >> 24) );
}
}
}
@@ -2746,10 +2746,10 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
for (i = 0; i < n; i ++) {
GLuint p = uisrc[i];
SWAP4BYTE(p);
- rgba[i][rComp] = ((p >> 22) ) * rs;
- rgba[i][gComp] = ((p >> 12) & 0x3ff) * gs;
- rgba[i][bComp] = ((p >> 2) & 0x3ff) * bs;
- rgba[i][aComp] = ((p ) & 0x3 ) * as;
+ rgba[i][rDst] = ((p >> 22) ) * rs;
+ rgba[i][gDst] = ((p >> 12) & 0x3ff) * gs;
+ rgba[i][bDst] = ((p >> 2) & 0x3ff) * bs;
+ rgba[i][aDst] = ((p ) & 0x3 ) * as;
}
}
else {
@@ -2757,10 +2757,10 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLuint p = uisrc[i];
- rgba[i][rComp] = ((p >> 22) ) * rs;
- rgba[i][gComp] = ((p >> 12) & 0x3ff) * gs;
- rgba[i][bComp] = ((p >> 2) & 0x3ff) * bs;
- rgba[i][aComp] = ((p ) & 0x3 ) * as;
+ rgba[i][rDst] = ((p >> 22) ) * rs;
+ rgba[i][gDst] = ((p >> 12) & 0x3ff) * gs;
+ rgba[i][bDst] = ((p >> 2) & 0x3ff) * bs;
+ rgba[i][aDst] = ((p ) & 0x3 ) * as;
}
}
break;
@@ -2777,10 +2777,10 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
for (i = 0; i < n; i ++) {
GLuint p = uisrc[i];
SWAP4BYTE(p);
- rgba[i][rComp] = ((p ) & 0x3ff) * rs;
- rgba[i][gComp] = ((p >> 10) & 0x3ff) * gs;
- rgba[i][bComp] = ((p >> 20) & 0x3ff) * bs;
- rgba[i][aComp] = ((p >> 30) ) * as;
+ rgba[i][rDst] = ((p ) & 0x3ff) * rs;
+ rgba[i][gDst] = ((p >> 10) & 0x3ff) * gs;
+ rgba[i][bDst] = ((p >> 20) & 0x3ff) * bs;
+ rgba[i][aDst] = ((p >> 30) ) * as;
}
}
else {
@@ -2788,10 +2788,10 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLuint p = uisrc[i];
- rgba[i][rComp] = ((p ) & 0x3ff) * rs;
- rgba[i][gComp] = ((p >> 10) & 0x3ff) * gs;
- rgba[i][bComp] = ((p >> 20) & 0x3ff) * bs;
- rgba[i][aComp] = ((p >> 30) ) * as;
+ rgba[i][rDst] = ((p ) & 0x3ff) * rs;
+ rgba[i][gDst] = ((p >> 10) & 0x3ff) * gs;
+ rgba[i][bDst] = ((p >> 20) & 0x3ff) * bs;
+ rgba[i][aDst] = ((p >> 30) ) * as;
}
}
break;
@@ -2847,9 +2847,9 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
GLenum srcFormat, GLenum srcType, const GLvoid *src,
GLboolean swapBytes)
{
- GLint redIndex, greenIndex, blueIndex, alphaIndex;
+ GLint rSrc, gSrc, bSrc, aSrc;
GLint stride;
- GLint rComp, bComp, gComp, aComp;
+ GLint rDst, bDst, gDst, aDst;
GLboolean intFormat;
ASSERT(srcFormat == GL_RED ||
@@ -2900,32 +2900,32 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
srcType == GL_UNSIGNED_INT_2_10_10_10_REV);
get_component_mapping(srcFormat,
- &redIndex, &greenIndex, &blueIndex, &alphaIndex,
- &rComp, &gComp, &bComp, &aComp);
+ &rSrc, &gSrc, &bSrc, &aSrc,
+ &rDst, &gDst, &bDst, &aDst);
stride = _mesa_components_in_format(srcFormat);
intFormat = _mesa_is_integer_format(srcFormat);
-#define PROCESS(INDEX, CHANNEL, DEFAULT, TYPE, CONVERSION) \
- if ((INDEX) < 0) { \
+#define PROCESS(SRC_INDEX, DST_INDEX, DEFAULT, TYPE, CONVERSION) \
+ if ((SRC_INDEX) < 0) { \
GLuint i; \
for (i = 0; i < n; i++) { \
- rgba[i][CHANNEL] = DEFAULT; \
+ rgba[i][DST_INDEX] = DEFAULT; \
} \
} \
else if (swapBytes) { \
const TYPE *s = (const TYPE *) src; \
GLuint i; \
for (i = 0; i < n; i++) { \
- TYPE value = s[INDEX]; \
+ TYPE value = s[SRC_INDEX]; \
if (sizeof(TYPE) == 2) { \
SWAP2BYTE(value); \
} \
else if (sizeof(TYPE) == 4) { \
SWAP4BYTE(value); \
} \
- rgba[i][CHANNEL] = CONVERSION(value); \
+ rgba[i][DST_INDEX] = CONVERSION(value); \
s += stride; \
} \
} \
@@ -2933,59 +2933,59 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
const TYPE *s = (const TYPE *) src; \
GLuint i; \
for (i = 0; i < n; i++) { \
- rgba[i][CHANNEL] = CONVERSION(s[INDEX]); \
+ rgba[i][DST_INDEX] = CONVERSION(s[SRC_INDEX]); \
s += stride; \
} \
}
switch (srcType) {
case GL_UNSIGNED_BYTE:
- PROCESS(redIndex, RCOMP, 0, GLubyte, (GLuint));
- PROCESS(greenIndex, GCOMP, 0, GLubyte, (GLuint));
- PROCESS(blueIndex, BCOMP, 0, GLubyte, (GLuint));
- PROCESS(alphaIndex, ACOMP, 1, GLubyte, (GLuint));
+ PROCESS(rSrc, RCOMP, 0, GLubyte, (GLuint));
+ PROCESS(gSrc, GCOMP, 0, GLubyte, (GLuint));
+ PROCESS(bSrc, BCOMP, 0, GLubyte, (GLuint));
+ PROCESS(aSrc, ACOMP, 1, GLubyte, (GLuint));
break;
case GL_BYTE:
- PROCESS(redIndex, RCOMP, 0, GLbyte, clamp_byte_to_uint);
- PROCESS(greenIndex, GCOMP, 0, GLbyte, clamp_byte_to_uint);
- PROCESS(blueIndex, BCOMP, 0, GLbyte, clamp_byte_to_uint);
- PROCESS(alphaIndex, ACOMP, 1, GLbyte, clamp_byte_to_uint);
+ PROCESS(rSrc, RCOMP, 0, GLbyte, clamp_byte_to_uint);
+ PROCESS(gSrc, GCOMP, 0, GLbyte, clamp_byte_to_uint);
+ PROCESS(bSrc, BCOMP, 0, GLbyte, clamp_byte_to_uint);
+ PROCESS(aSrc, ACOMP, 1, GLbyte, clamp_byte_to_uint);
break;
case GL_UNSIGNED_SHORT:
- PROCESS(redIndex, RCOMP, 0, GLushort, (GLuint));
- PROCESS(greenIndex, GCOMP, 0, GLushort, (GLuint));
- PROCESS(blueIndex, BCOMP, 0, GLushort, (GLuint));
- PROCESS(alphaIndex, ACOMP, 1, GLushort, (GLuint));
+ PROCESS(rSrc, RCOMP, 0, GLushort, (GLuint));
+ PROCESS(gSrc, GCOMP, 0, GLushort, (GLuint));
+ PROCESS(bSrc, BCOMP, 0, GLushort, (GLuint));
+ PROCESS(aSrc, ACOMP, 1, GLushort, (GLuint));
break;
case GL_SHORT:
- PROCESS(redIndex, RCOMP, 0, GLshort, clamp_short_to_uint);
- PROCESS(greenIndex, GCOMP, 0, GLshort, clamp_short_to_uint);
- PROCESS(blueIndex, BCOMP, 0, GLshort, clamp_short_to_uint);
- PROCESS(alphaIndex, ACOMP, 1, GLshort, clamp_short_to_uint);
+ PROCESS(rSrc, RCOMP, 0, GLshort, clamp_short_to_uint);
+ PROCESS(gSrc, GCOMP, 0, GLshort, clamp_short_to_uint);
+ PROCESS(bSrc, BCOMP, 0, GLshort, clamp_short_to_uint);
+ PROCESS(aSrc, ACOMP, 1, GLshort, clamp_short_to_uint);
break;
case GL_UNSIGNED_INT:
- PROCESS(redIndex, RCOMP, 0, GLuint, (GLuint));
- PROCESS(greenIndex, GCOMP, 0, GLuint, (GLuint));
- PROCESS(blueIndex, BCOMP, 0, GLuint, (GLuint));
- PROCESS(alphaIndex, ACOMP, 1, GLuint, (GLuint));
+ PROCESS(rSrc, RCOMP, 0, GLuint, (GLuint));
+ PROCESS(gSrc, GCOMP, 0, GLuint, (GLuint));
+ PROCESS(bSrc, BCOMP, 0, GLuint, (GLuint));
+ PROCESS(aSrc, ACOMP, 1, GLuint, (GLuint));
break;
case GL_INT:
- PROCESS(redIndex, RCOMP, 0, GLint, clamp_int_to_uint);
- PROCESS(greenIndex, GCOMP, 0, GLint, clamp_int_to_uint);
- PROCESS(blueIndex, BCOMP, 0, GLint, clamp_int_to_uint);
- PROCESS(alphaIndex, ACOMP, 1, GLint, clamp_int_to_uint);
+ PROCESS(rSrc, RCOMP, 0, GLint, clamp_int_to_uint);
+ PROCESS(gSrc, GCOMP, 0, GLint, clamp_int_to_uint);
+ PROCESS(bSrc, BCOMP, 0, GLint, clamp_int_to_uint);
+ PROCESS(aSrc, ACOMP, 1, GLint, clamp_int_to_uint);
break;
case GL_FLOAT:
- PROCESS(redIndex, RCOMP, 0, GLfloat, clamp_float_to_uint);
- PROCESS(greenIndex, GCOMP, 0, GLfloat, clamp_float_to_uint);
- PROCESS(blueIndex, BCOMP, 0, GLfloat, clamp_float_to_uint);
- PROCESS(alphaIndex, ACOMP, 1, GLfloat, clamp_float_to_uint);
+ PROCESS(rSrc, RCOMP, 0, GLfloat, clamp_float_to_uint);
+ PROCESS(gSrc, GCOMP, 0, GLfloat, clamp_float_to_uint);
+ PROCESS(bSrc, BCOMP, 0, GLfloat, clamp_float_to_uint);
+ PROCESS(aSrc, ACOMP, 1, GLfloat, clamp_float_to_uint);
break;
case GL_HALF_FLOAT_ARB:
- PROCESS(redIndex, RCOMP, 0, GLhalfARB, clamp_half_to_uint);
- PROCESS(greenIndex, GCOMP, 0, GLhalfARB, clamp_half_to_uint);
- PROCESS(blueIndex, BCOMP, 0, GLhalfARB, clamp_half_to_uint);
- PROCESS(alphaIndex, ACOMP, 1, GLhalfARB, clamp_half_to_uint);
+ PROCESS(rSrc, RCOMP, 0, GLhalfARB, clamp_half_to_uint);
+ PROCESS(gSrc, GCOMP, 0, GLhalfARB, clamp_half_to_uint);
+ PROCESS(bSrc, BCOMP, 0, GLhalfARB, clamp_half_to_uint);
+ PROCESS(aSrc, ACOMP, 1, GLhalfARB, clamp_half_to_uint);
break;
case GL_UNSIGNED_BYTE_3_3_2:
{
@@ -2993,10 +2993,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLubyte p = ubsrc[i];
- rgba[i][rComp] = ((p >> 5) );
- rgba[i][gComp] = ((p >> 2) & 0x7);
- rgba[i][bComp] = ((p ) & 0x3);
- rgba[i][aComp] = 1;
+ rgba[i][rDst] = ((p >> 5) );
+ rgba[i][gDst] = ((p >> 2) & 0x7);
+ rgba[i][bDst] = ((p ) & 0x3);
+ rgba[i][aDst] = 1;
}
}
break;
@@ -3006,10 +3006,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLubyte p = ubsrc[i];
- rgba[i][rComp] = ((p ) & 0x7);
- rgba[i][gComp] = ((p >> 3) & 0x7);
- rgba[i][bComp] = ((p >> 6) );
- rgba[i][aComp] = 1;
+ rgba[i][rDst] = ((p ) & 0x7);
+ rgba[i][gDst] = ((p >> 3) & 0x7);
+ rgba[i][bDst] = ((p >> 6) );
+ rgba[i][aDst] = 1;
}
}
break;
@@ -3020,10 +3020,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
SWAP2BYTE(p);
- rgba[i][rComp] = ((p >> 11) );
- rgba[i][gComp] = ((p >> 5) & 0x3f);
- rgba[i][bComp] = ((p ) & 0x1f);
- rgba[i][aComp] = 1;
+ rgba[i][rDst] = ((p >> 11) );
+ rgba[i][gDst] = ((p >> 5) & 0x3f);
+ rgba[i][bDst] = ((p ) & 0x1f);
+ rgba[i][aDst] = 1;
}
}
else {
@@ -3031,10 +3031,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
- rgba[i][rComp] = ((p >> 11) );
- rgba[i][gComp] = ((p >> 5) & 0x3f);
- rgba[i][bComp] = ((p ) & 0x1f);
- rgba[i][aComp] = 1;
+ rgba[i][rDst] = ((p >> 11) );
+ rgba[i][gDst] = ((p >> 5) & 0x3f);
+ rgba[i][bDst] = ((p ) & 0x1f);
+ rgba[i][aDst] = 1;
}
}
break;
@@ -3045,10 +3045,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
SWAP2BYTE(p);
- rgba[i][rComp] = ((p ) & 0x1f);
- rgba[i][gComp] = ((p >> 5) & 0x3f);
- rgba[i][bComp] = ((p >> 11) );
- rgba[i][aComp] = 1;
+ rgba[i][rDst] = ((p ) & 0x1f);
+ rgba[i][gDst] = ((p >> 5) & 0x3f);
+ rgba[i][bDst] = ((p >> 11) );
+ rgba[i][aDst] = 1;
}
}
else {
@@ -3056,10 +3056,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
- rgba[i][rComp] = ((p ) & 0x1f);
- rgba[i][gComp] = ((p >> 5) & 0x3f);
- rgba[i][bComp] = ((p >> 11) );
- rgba[i][aComp] = 1;
+ rgba[i][rDst] = ((p ) & 0x1f);
+ rgba[i][gDst] = ((p >> 5) & 0x3f);
+ rgba[i][bDst] = ((p >> 11) );
+ rgba[i][aDst] = 1;
}
}
break;
@@ -3070,10 +3070,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
SWAP2BYTE(p);
- rgba[i][rComp] = ((p >> 12) );
- rgba[i][gComp] = ((p >> 8) & 0xf);
- rgba[i][bComp] = ((p >> 4) & 0xf);
- rgba[i][aComp] = ((p ) & 0xf);
+ rgba[i][rDst] = ((p >> 12) );
+ rgba[i][gDst] = ((p >> 8) & 0xf);
+ rgba[i][bDst] = ((p >> 4) & 0xf);
+ rgba[i][aDst] = ((p ) & 0xf);
}
}
else {
@@ -3081,10 +3081,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
- rgba[i][rComp] = ((p >> 12) );
- rgba[i][gComp] = ((p >> 8) & 0xf);
- rgba[i][bComp] = ((p >> 4) & 0xf);
- rgba[i][aComp] = ((p ) & 0xf);
+ rgba[i][rDst] = ((p >> 12) );
+ rgba[i][gDst] = ((p >> 8) & 0xf);
+ rgba[i][bDst] = ((p >> 4) & 0xf);
+ rgba[i][aDst] = ((p ) & 0xf);
}
}
break;
@@ -3095,10 +3095,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
SWAP2BYTE(p);
- rgba[i][rComp] = ((p ) & 0xf);
- rgba[i][gComp] = ((p >> 4) & 0xf);
- rgba[i][bComp] = ((p >> 8) & 0xf);
- rgba[i][aComp] = ((p >> 12) );
+ rgba[i][rDst] = ((p ) & 0xf);
+ rgba[i][gDst] = ((p >> 4) & 0xf);
+ rgba[i][bDst] = ((p >> 8) & 0xf);
+ rgba[i][aDst] = ((p >> 12) );
}
}
else {
@@ -3106,10 +3106,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
- rgba[i][rComp] = ((p ) & 0xf);
- rgba[i][gComp] = ((p >> 4) & 0xf);
- rgba[i][bComp] = ((p >> 8) & 0xf);
- rgba[i][aComp] = ((p >> 12) );
+ rgba[i][rDst] = ((p ) & 0xf);
+ rgba[i][gDst] = ((p >> 4) & 0xf);
+ rgba[i][bDst] = ((p >> 8) & 0xf);
+ rgba[i][aDst] = ((p >> 12) );
}
}
break;
@@ -3120,10 +3120,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
SWAP2BYTE(p);
- rgba[i][rComp] = ((p >> 11) );
- rgba[i][gComp] = ((p >> 6) & 0x1f);
- rgba[i][bComp] = ((p >> 1) & 0x1f);
- rgba[i][aComp] = ((p ) & 0x1 );
+ rgba[i][rDst] = ((p >> 11) );
+ rgba[i][gDst] = ((p >> 6) & 0x1f);
+ rgba[i][bDst] = ((p >> 1) & 0x1f);
+ rgba[i][aDst] = ((p ) & 0x1 );
}
}
else {
@@ -3131,10 +3131,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
- rgba[i][rComp] = ((p >> 11) );
- rgba[i][gComp] = ((p >> 6) & 0x1f);
- rgba[i][bComp] = ((p >> 1) & 0x1f);
- rgba[i][aComp] = ((p ) & 0x1 );
+ rgba[i][rDst] = ((p >> 11) );
+ rgba[i][gDst] = ((p >> 6) & 0x1f);
+ rgba[i][bDst] = ((p >> 1) & 0x1f);
+ rgba[i][aDst] = ((p ) & 0x1 );
}
}
break;
@@ -3145,10 +3145,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
SWAP2BYTE(p);
- rgba[i][rComp] = ((p ) & 0x1f);
- rgba[i][gComp] = ((p >> 5) & 0x1f);
- rgba[i][bComp] = ((p >> 10) & 0x1f);
- rgba[i][aComp] = ((p >> 15) );
+ rgba[i][rDst] = ((p ) & 0x1f);
+ rgba[i][gDst] = ((p >> 5) & 0x1f);
+ rgba[i][bDst] = ((p >> 10) & 0x1f);
+ rgba[i][aDst] = ((p >> 15) );
}
}
else {
@@ -3156,10 +3156,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLushort p = ussrc[i];
- rgba[i][rComp] = ((p ) & 0x1f);
- rgba[i][gComp] = ((p >> 5) & 0x1f);
- rgba[i][bComp] = ((p >> 10) & 0x1f);
- rgba[i][aComp] = ((p >> 15) );
+ rgba[i][rDst] = ((p ) & 0x1f);
+ rgba[i][gDst] = ((p >> 5) & 0x1f);
+ rgba[i][bDst] = ((p >> 10) & 0x1f);
+ rgba[i][aDst] = ((p >> 15) );
}
}
break;
@@ -3169,10 +3169,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLuint p = uisrc[i];
- rgba[i][rComp] = ((p ) & 0xff);
- rgba[i][gComp] = ((p >> 8) & 0xff);
- rgba[i][bComp] = ((p >> 16) & 0xff);
- rgba[i][aComp] = ((p >> 24) );
+ rgba[i][rDst] = ((p ) & 0xff);
+ rgba[i][gDst] = ((p >> 8) & 0xff);
+ rgba[i][bDst] = ((p >> 16) & 0xff);
+ rgba[i][aDst] = ((p >> 24) );
}
}
else {
@@ -3180,10 +3180,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLuint p = uisrc[i];
- rgba[i][rComp] = ((p >> 24) );
- rgba[i][gComp] = ((p >> 16) & 0xff);
- rgba[i][bComp] = ((p >> 8) & 0xff);
- rgba[i][aComp] = ((p ) & 0xff);
+ rgba[i][rDst] = ((p >> 24) );
+ rgba[i][gDst] = ((p >> 16) & 0xff);
+ rgba[i][bDst] = ((p >> 8) & 0xff);
+ rgba[i][aDst] = ((p ) & 0xff);
}
}
break;
@@ -3193,10 +3193,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLuint p = uisrc[i];
- rgba[i][rComp] = ((p >> 24) );
- rgba[i][gComp] = ((p >> 16) & 0xff);
- rgba[i][bComp] = ((p >> 8) & 0xff);
- rgba[i][aComp] = ((p ) & 0xff);
+ rgba[i][rDst] = ((p >> 24) );
+ rgba[i][gDst] = ((p >> 16) & 0xff);
+ rgba[i][bDst] = ((p >> 8) & 0xff);
+ rgba[i][aDst] = ((p ) & 0xff);
}
}
else {
@@ -3204,10 +3204,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLuint p = uisrc[i];
- rgba[i][rComp] = ((p ) & 0xff);
- rgba[i][gComp] = ((p >> 8) & 0xff);
- rgba[i][bComp] = ((p >> 16) & 0xff);
- rgba[i][aComp] = ((p >> 24) );
+ rgba[i][rDst] = ((p ) & 0xff);
+ rgba[i][gDst] = ((p >> 8) & 0xff);
+ rgba[i][bDst] = ((p >> 16) & 0xff);
+ rgba[i][aDst] = ((p >> 24) );
}
}
break;
@@ -3218,10 +3218,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
for (i = 0; i < n; i ++) {
GLuint p = uisrc[i];
SWAP4BYTE(p);
- rgba[i][rComp] = ((p >> 22) );
- rgba[i][gComp] = ((p >> 12) & 0x3ff);
- rgba[i][bComp] = ((p >> 2) & 0x3ff);
- rgba[i][aComp] = ((p ) & 0x3 );
+ rgba[i][rDst] = ((p >> 22) );
+ rgba[i][gDst] = ((p >> 12) & 0x3ff);
+ rgba[i][bDst] = ((p >> 2) & 0x3ff);
+ rgba[i][aDst] = ((p ) & 0x3 );
}
}
else {
@@ -3229,10 +3229,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLuint p = uisrc[i];
- rgba[i][rComp] = ((p >> 22) );
- rgba[i][gComp] = ((p >> 12) & 0x3ff);
- rgba[i][bComp] = ((p >> 2) & 0x3ff);
- rgba[i][aComp] = ((p ) & 0x3 );
+ rgba[i][rDst] = ((p >> 22) );
+ rgba[i][gDst] = ((p >> 12) & 0x3ff);
+ rgba[i][bDst] = ((p >> 2) & 0x3ff);
+ rgba[i][aDst] = ((p ) & 0x3 );
}
}
break;
@@ -3243,10 +3243,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
for (i = 0; i < n; i ++) {
GLuint p = uisrc[i];
SWAP4BYTE(p);
- rgba[i][rComp] = ((p ) & 0x3ff);
- rgba[i][gComp] = ((p >> 10) & 0x3ff);
- rgba[i][bComp] = ((p >> 20) & 0x3ff);
- rgba[i][aComp] = ((p >> 30) );
+ rgba[i][rDst] = ((p ) & 0x3ff);
+ rgba[i][gDst] = ((p >> 10) & 0x3ff);
+ rgba[i][bDst] = ((p >> 20) & 0x3ff);
+ rgba[i][aDst] = ((p >> 30) );
}
}
else {
@@ -3254,10 +3254,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
GLuint i;
for (i = 0; i < n; i ++) {
GLuint p = uisrc[i];
- rgba[i][rComp] = ((p ) & 0x3ff);
- rgba[i][gComp] = ((p >> 10) & 0x3ff);
- rgba[i][bComp] = ((p >> 20) & 0x3ff);
- rgba[i][aComp] = ((p >> 30) );
+ rgba[i][rDst] = ((p ) & 0x3ff);
+ rgba[i][gDst] = ((p >> 10) & 0x3ff);
+ rgba[i][bDst] = ((p >> 20) & 0x3ff);
+ rgba[i][aDst] = ((p >> 30) );
}
}
break;
@@ -3461,8 +3461,7 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx,
/* general solution begins here */
{
GLint dstComponents;
- GLint dstRedIndex, dstGreenIndex, dstBlueIndex, dstAlphaIndex;
- GLint dstLuminanceIndex, dstIntensityIndex;
+ GLint rDst, gDst, bDst, aDst, lDst, iDst;
GLfloat rgba[MAX_WIDTH][4];
dstComponents = _mesa_components_in_format( dstFormat );
@@ -3515,51 +3514,50 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx,
_mesa_apply_rgba_transfer_ops(ctx, transferOps, n, rgba);
}
- get_component_indexes(dstFormat, &dstRedIndex, &dstGreenIndex,
- &dstBlueIndex, &dstAlphaIndex, &dstLuminanceIndex,
- &dstIntensityIndex);
+ get_component_indexes(dstFormat,
+ &rDst, &gDst, &bDst, &aDst, &lDst, &iDst);
/* Now return the GLchan data in the requested dstFormat */
- if (dstRedIndex >= 0) {
+ if (rDst >= 0) {
GLchan *dst = dest;
GLuint i;
for (i = 0; i < n; i++) {
- CLAMPED_FLOAT_TO_CHAN(dst[dstRedIndex], rgba[i][RCOMP]);
+ CLAMPED_FLOAT_TO_CHAN(dst[rDst], rgba[i][RCOMP]);
dst += dstComponents;
}
}
- if (dstGreenIndex >= 0) {
+ if (gDst >= 0) {
GLchan *dst = dest;
GLuint i;
for (i = 0; i < n; i++) {
- CLAMPED_FLOAT_TO_CHAN(dst[dstGreenIndex], rgba[i][GCOMP]);
+ CLAMPED_FLOAT_TO_CHAN(dst[gDst], rgba[i][GCOMP]);
dst += dstComponents;
}
}
- if (dstBlueIndex >= 0) {
+ if (bDst >= 0) {
GLchan *dst = dest;
GLuint i;
for (i = 0; i < n; i++) {
- CLAMPED_FLOAT_TO_CHAN(dst[dstBlueIndex], rgba[i][BCOMP]);
+ CLAMPED_FLOAT_TO_CHAN(dst[bDst], rgba[i][BCOMP]);
dst += dstComponents;
}
}
- if (dstAlphaIndex >= 0) {
+ if (aDst >= 0) {
GLchan *dst = dest;
GLuint i;
for (i = 0; i < n; i++) {
- CLAMPED_FLOAT_TO_CHAN(dst[dstAlphaIndex], rgba[i][ACOMP]);
+ CLAMPED_FLOAT_TO_CHAN(dst[aDst], rgba[i][ACOMP]);
dst += dstComponents;
}
}
- if (dstIntensityIndex >= 0) {
+ if (iDst >= 0) {
GLchan *dst = dest;
GLuint i;
- assert(dstIntensityIndex == 0);
+ assert(iDst == 0);
assert(dstComponents == 1);
for (i = 0; i < n; i++) {
/* Intensity comes from red channel */
@@ -3567,10 +3565,10 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx,
}
}
- if (dstLuminanceIndex >= 0) {
+ if (lDst >= 0) {
GLchan *dst = dest;
GLuint i;
- assert(dstLuminanceIndex == 0);
+ assert(lDst == 0);
for (i = 0; i < n; i++) {
/* Luminance comes from red channel */
CLAMPED_FLOAT_TO_CHAN(dst[0], rgba[i][RCOMP]);
@@ -3653,8 +3651,7 @@ _mesa_unpack_color_span_float( struct gl_context *ctx,
/* general solution, no special cases, yet */
{
GLint dstComponents;
- GLint dstRedIndex, dstGreenIndex, dstBlueIndex, dstAlphaIndex;
- GLint dstLuminanceIndex, dstIntensityIndex;
+ GLint rDst, gDst, bDst, aDst, lDst, iDst;
GLfloat rgba[MAX_WIDTH][4];
dstComponents = _mesa_components_in_format( dstFormat );
@@ -3702,51 +3699,50 @@ _mesa_unpack_color_span_float( struct gl_context *ctx,
_mesa_apply_rgba_transfer_ops(ctx, transferOps, n, rgba);
}
- get_component_indexes(dstFormat, &dstRedIndex, &dstGreenIndex,
- &dstBlueIndex, &dstAlphaIndex, &dstLuminanceIndex,
- &dstIntensityIndex);
+ get_component_indexes(dstFormat,
+ &rDst, &gDst, &bDst, &aDst, &lDst, &iDst);
/* Now pack results in the requested dstFormat */
- if (dstRedIndex >= 0) {
+ if (rDst >= 0) {
GLfloat *dst = dest;
GLuint i;
for (i = 0; i < n; i++) {
- dst[dstRedIndex] = rgba[i][RCOMP];
+ dst[rDst] = rgba[i][RCOMP];
dst += dstComponents;
}
}
- if (dstGreenIndex >= 0) {
+ if (gDst >= 0) {
GLfloat *dst = dest;
GLuint i;
for (i = 0; i < n; i++) {
- dst[dstGreenIndex] = rgba[i][GCOMP];
+ dst[gDst] = rgba[i][GCOMP];
dst += dstComponents;
}
}
- if (dstBlueIndex >= 0) {
+ if (bDst >= 0) {
GLfloat *dst = dest;
GLuint i;
for (i = 0; i < n; i++) {
- dst[dstBlueIndex] = rgba[i][BCOMP];
+ dst[bDst] = rgba[i][BCOMP];
dst += dstComponents;
}
}
- if (dstAlphaIndex >= 0) {
+ if (aDst >= 0) {
GLfloat *dst = dest;
GLuint i;
for (i = 0; i < n; i++) {
- dst[dstAlphaIndex] = rgba[i][ACOMP];
+ dst[aDst] = rgba[i][ACOMP];
dst += dstComponents;
}
}
- if (dstIntensityIndex >= 0) {
+ if (iDst >= 0) {
GLfloat *dst = dest;
GLuint i;
- assert(dstIntensityIndex == 0);
+ assert(iDst == 0);
assert(dstComponents == 1);
for (i = 0; i < n; i++) {
/* Intensity comes from red channel */
@@ -3754,10 +3750,10 @@ _mesa_unpack_color_span_float( struct gl_context *ctx,
}
}
- if (dstLuminanceIndex >= 0) {
+ if (lDst >= 0) {
GLfloat *dst = dest;
GLuint i;
- assert(dstLuminanceIndex == 0);
+ assert(lDst == 0);
for (i = 0; i < n; i++) {
/* Luminance comes from red channel */
dst[0] = rgba[i][RCOMP];
@@ -3849,57 +3845,55 @@ _mesa_unpack_color_span_uint(struct gl_context *ctx,
}
else {
/* general case */
- GLint dstRedIndex, dstGreenIndex, dstBlueIndex, dstAlphaIndex;
- GLint dstLuminanceIndex, dstIntensityIndex;
+ GLint rDst, gDst, bDst, aDst, lDst, iDst;
GLint dstComponents = _mesa_components_in_format( dstFormat );
assert(dstComponents > 0);
- get_component_indexes(dstFormat, &dstRedIndex, &dstGreenIndex,
- &dstBlueIndex, &dstAlphaIndex, &dstLuminanceIndex,
- &dstIntensityIndex);
+ get_component_indexes(dstFormat,
+ &rDst, &gDst, &bDst, &aDst, &lDst, &iDst);
/* Now pack values in the requested dest format */
- if (dstRedIndex >= 0) {
+ if (rDst >= 0) {
GLuint *dst = dest;
GLuint i;
for (i = 0; i < n; i++) {
- dst[dstRedIndex] = rgba[i][RCOMP];
+ dst[rDst] = rgba[i][RCOMP];
dst += dstComponents;
}
}
- if (dstGreenIndex >= 0) {
+ if (gDst >= 0) {
GLuint *dst = dest;
GLuint i;
for (i = 0; i < n; i++) {
- dst[dstGreenIndex] = rgba[i][GCOMP];
+ dst[gDst] = rgba[i][GCOMP];
dst += dstComponents;
}
}
- if (dstBlueIndex >= 0) {
+ if (bDst >= 0) {
GLuint *dst = dest;
GLuint i;
for (i = 0; i < n; i++) {
- dst[dstBlueIndex] = rgba[i][BCOMP];
+ dst[bDst] = rgba[i][BCOMP];
dst += dstComponents;
}
}
- if (dstAlphaIndex >= 0) {
+ if (aDst >= 0) {
GLuint *dst = dest;
GLuint i;
for (i = 0; i < n; i++) {
- dst[dstAlphaIndex] = rgba[i][ACOMP];
+ dst[aDst] = rgba[i][ACOMP];
dst += dstComponents;
}
}
- if (dstIntensityIndex >= 0) {
+ if (iDst >= 0) {
GLuint *dst = dest;
GLuint i;
- assert(dstIntensityIndex == 0);
+ assert(iDst == 0);
assert(dstComponents == 1);
for (i = 0; i < n; i++) {
/* Intensity comes from red channel */
@@ -3907,10 +3901,10 @@ _mesa_unpack_color_span_uint(struct gl_context *ctx,
}
}
- if (dstLuminanceIndex >= 0) {
+ if (lDst >= 0) {
GLuint *dst = dest;
GLuint i;
- assert(dstLuminanceIndex == 0);
+ assert(lDst == 0);
for (i = 0; i < n; i++) {
/* Luminance comes from red channel */
dst[0] = rgba[i][RCOMP];
generated by cgit v1.2.3 (git 2.51.0) at 2025-11-04 00:44:32 +0000