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Diffstat (limited to 'src/mesa/main/image.c')
-rw-r--r--src/mesa/main/image.c87
1 files changed, 46 insertions, 41 deletions
diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c
index d610865996..4eba8e8415 100644
--- a/src/mesa/main/image.c
+++ b/src/mesa/main/image.c
@@ -1,8 +1,3 @@
-/**
- * \file image.c
- * Image handling.
- */
-
/*
* Mesa 3-D graphics library
* Version: 6.1
@@ -28,6 +23,12 @@
*/
+/**
+ * \file image.c
+ * Image handling.
+ */
+
+
#include "glheader.h"
#include "bufferobj.h"
#include "colormac.h"
@@ -141,8 +142,8 @@ GLint _mesa_sizeof_type( GLenum type )
return sizeof(GLint);
case GL_FLOAT:
return sizeof(GLfloat);
- case GL_HALF_FLOAT_NV:
- return sizeof(GLhalfNV);
+ case GL_HALF_FLOAT_ARB:
+ return sizeof(GLhalfARB);
default:
return -1;
}
@@ -170,8 +171,8 @@ GLint _mesa_sizeof_packed_type( GLenum type )
return sizeof(GLuint);
case GL_INT:
return sizeof(GLint);
- case GL_HALF_FLOAT_NV:
- return sizeof(GLhalfNV);
+ case GL_HALF_FLOAT_ARB:
+ return sizeof(GLhalfARB);
case GL_FLOAT:
return sizeof(GLfloat);
case GL_UNSIGNED_BYTE_3_3_2:
@@ -281,8 +282,8 @@ GLint _mesa_bytes_per_pixel( GLenum format, GLenum type )
return comps * sizeof(GLint);
case GL_FLOAT:
return comps * sizeof(GLfloat);
- case GL_HALF_FLOAT_NV:
- return comps * sizeof(GLhalfNV);
+ case GL_HALF_FLOAT_ARB:
+ return comps * sizeof(GLhalfARB);
case GL_UNSIGNED_BYTE_3_3_2:
case GL_UNSIGNED_BYTE_2_3_3_REV:
if (format == GL_RGB || format == GL_BGR)
@@ -333,7 +334,7 @@ GLint _mesa_bytes_per_pixel( GLenum format, GLenum type )
* otherwise.
*/
GLboolean
-_mesa_is_legal_format_and_type( GLenum format, GLenum type )
+_mesa_is_legal_format_and_type( GLcontext *ctx, GLenum format, GLenum type )
{
switch (format) {
case GL_COLOR_INDEX:
@@ -347,8 +348,9 @@ _mesa_is_legal_format_and_type( GLenum format, GLenum type )
case GL_INT:
case GL_UNSIGNED_INT:
case GL_FLOAT:
- case GL_HALF_FLOAT_NV:
return GL_TRUE;
+ case GL_HALF_FLOAT_ARB:
+ return ctx->Extensions.ARB_half_float_pixel;
default:
return GL_FALSE;
}
@@ -368,8 +370,9 @@ _mesa_is_legal_format_and_type( GLenum format, GLenum type )
case GL_INT:
case GL_UNSIGNED_INT:
case GL_FLOAT:
- case GL_HALF_FLOAT_NV:
return GL_TRUE;
+ case GL_HALF_FLOAT_ARB:
+ return ctx->Extensions.ARB_half_float_pixel;
default:
return GL_FALSE;
}
@@ -383,12 +386,13 @@ _mesa_is_legal_format_and_type( GLenum format, GLenum type )
case GL_INT:
case GL_UNSIGNED_INT:
case GL_FLOAT:
- case GL_HALF_FLOAT_NV:
case GL_UNSIGNED_BYTE_3_3_2:
case GL_UNSIGNED_BYTE_2_3_3_REV:
case GL_UNSIGNED_SHORT_5_6_5:
case GL_UNSIGNED_SHORT_5_6_5_REV:
return GL_TRUE;
+ case GL_HALF_FLOAT_ARB:
+ return ctx->Extensions.ARB_half_float_pixel;
default:
return GL_FALSE;
}
@@ -403,7 +407,6 @@ _mesa_is_legal_format_and_type( GLenum format, GLenum type )
case GL_INT:
case GL_UNSIGNED_INT:
case GL_FLOAT:
- case GL_HALF_FLOAT_NV:
case GL_UNSIGNED_SHORT_4_4_4_4:
case GL_UNSIGNED_SHORT_4_4_4_4_REV:
case GL_UNSIGNED_SHORT_5_5_5_1:
@@ -413,6 +416,8 @@ _mesa_is_legal_format_and_type( GLenum format, GLenum type )
case GL_UNSIGNED_INT_10_10_10_2:
case GL_UNSIGNED_INT_2_10_10_10_REV:
return GL_TRUE;
+ case GL_HALF_FLOAT_ARB:
+ return ctx->Extensions.ARB_half_float_pixel;
default:
return GL_FALSE;
}
@@ -1547,9 +1552,9 @@ _mesa_pack_rgba_span_float( GLcontext *ctx,
}
}
break;
- case GL_HALF_FLOAT_NV:
+ case GL_HALF_FLOAT_ARB:
{
- GLhalfNV *dst = (GLhalfNV *) dstAddr;
+ GLhalfARB *dst = (GLhalfARB *) dstAddr;
switch (dstFormat) {
case GL_RED:
for (i=0;i<n;i++)
@@ -2010,7 +2015,7 @@ extract_uint_indexes(GLuint n, GLuint indexes[],
srcType == GL_SHORT ||
srcType == GL_UNSIGNED_INT ||
srcType == GL_INT ||
- srcType == GL_HALF_FLOAT_NV ||
+ srcType == GL_HALF_FLOAT_ARB ||
srcType == GL_FLOAT);
switch (srcType) {
@@ -2148,13 +2153,13 @@ extract_uint_indexes(GLuint n, GLuint indexes[],
}
}
break;
- case GL_HALF_FLOAT_NV:
+ case GL_HALF_FLOAT_ARB:
{
GLuint i;
- const GLhalfNV *s = (const GLhalfNV *) src;
+ const GLhalfARB *s = (const GLhalfARB *) src;
if (unpack->SwapBytes) {
for (i = 0; i < n; i++) {
- GLhalfNV value = s[i];
+ GLhalfARB value = s[i];
SWAP2BYTE(value);
indexes[i] = (GLuint) _mesa_half_to_float(value);
}
@@ -2216,7 +2221,7 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
srcType == GL_SHORT ||
srcType == GL_UNSIGNED_INT ||
srcType == GL_INT ||
- srcType == GL_HALF_FLOAT_NV ||
+ srcType == GL_HALF_FLOAT_ARB ||
srcType == GL_FLOAT ||
srcType == GL_UNSIGNED_BYTE_3_3_2 ||
srcType == GL_UNSIGNED_BYTE_2_3_3_REV ||
@@ -2395,11 +2400,11 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
PROCESS(blueIndex, BCOMP, 0.0F, GLfloat, (GLfloat));
PROCESS(alphaIndex, ACOMP, 1.0F, GLfloat, (GLfloat));
break;
- case GL_HALF_FLOAT_NV:
- PROCESS(redIndex, RCOMP, 0.0F, GLhalfNV, _mesa_half_to_float);
- PROCESS(greenIndex, GCOMP, 0.0F, GLhalfNV, _mesa_half_to_float);
- PROCESS(blueIndex, BCOMP, 0.0F, GLhalfNV, _mesa_half_to_float);
- PROCESS(alphaIndex, ACOMP, 1.0F, GLhalfNV, _mesa_half_to_float);
+ case GL_HALF_FLOAT_ARB:
+ PROCESS(redIndex, RCOMP, 0.0F, GLhalfARB, _mesa_half_to_float);
+ PROCESS(greenIndex, GCOMP, 0.0F, GLhalfARB, _mesa_half_to_float);
+ PROCESS(blueIndex, BCOMP, 0.0F, GLhalfARB, _mesa_half_to_float);
+ PROCESS(alphaIndex, ACOMP, 1.0F, GLhalfARB, _mesa_half_to_float);
break;
case GL_UNSIGNED_BYTE_3_3_2:
{
@@ -2736,7 +2741,7 @@ _mesa_unpack_color_span_chan( GLcontext *ctx,
srcType == GL_SHORT ||
srcType == GL_UNSIGNED_INT ||
srcType == GL_INT ||
- srcType == GL_HALF_FLOAT_NV ||
+ srcType == GL_HALF_FLOAT_ARB ||
srcType == GL_FLOAT ||
srcType == GL_UNSIGNED_BYTE_3_3_2 ||
srcType == GL_UNSIGNED_BYTE_2_3_3_REV ||
@@ -2752,7 +2757,7 @@ _mesa_unpack_color_span_chan( GLcontext *ctx,
srcType == GL_UNSIGNED_INT_2_10_10_10_REV);
/* Try simple cases first */
- if (transferOps == 0 ){
+ if (transferOps == 0) {
if (srcType == CHAN_TYPE) {
if (dstFormat == GL_RGBA) {
if (srcFormat == GL_RGBA) {
@@ -3080,7 +3085,7 @@ _mesa_unpack_color_span_float( GLcontext *ctx,
srcType == GL_SHORT ||
srcType == GL_UNSIGNED_INT ||
srcType == GL_INT ||
- srcType == GL_HALF_FLOAT_NV ||
+ srcType == GL_HALF_FLOAT_ARB ||
srcType == GL_FLOAT ||
srcType == GL_UNSIGNED_BYTE_3_3_2 ||
srcType == GL_UNSIGNED_BYTE_2_3_3_REV ||
@@ -3288,7 +3293,7 @@ _mesa_unpack_index_span( const GLcontext *ctx, GLuint n,
srcType == GL_SHORT ||
srcType == GL_UNSIGNED_INT ||
srcType == GL_INT ||
- srcType == GL_HALF_FLOAT_NV ||
+ srcType == GL_HALF_FLOAT_ARB ||
srcType == GL_FLOAT);
ASSERT(dstType == GL_UNSIGNED_BYTE ||
@@ -3461,9 +3466,9 @@ _mesa_pack_index_span( const GLcontext *ctx, GLuint n,
}
}
break;
- case GL_HALF_FLOAT_NV:
+ case GL_HALF_FLOAT_ARB:
{
- GLhalfNV *dst = (GLhalfNV *) dest;
+ GLhalfARB *dst = (GLhalfARB *) dest;
GLuint i;
for (i = 0; i < n; i++) {
dst[i] = _mesa_float_to_half((GLfloat) source[i]);
@@ -3507,7 +3512,7 @@ _mesa_unpack_stencil_span( const GLcontext *ctx, GLuint n,
srcType == GL_SHORT ||
srcType == GL_UNSIGNED_INT ||
srcType == GL_INT ||
- srcType == GL_HALF_FLOAT_NV ||
+ srcType == GL_HALF_FLOAT_ARB ||
srcType == GL_FLOAT);
ASSERT(dstType == GL_UNSIGNED_BYTE ||
@@ -3694,9 +3699,9 @@ _mesa_pack_stencil_span( const GLcontext *ctx, GLuint n,
}
}
break;
- case GL_HALF_FLOAT_NV:
+ case GL_HALF_FLOAT_ARB:
{
- GLhalfNV *dst = (GLhalfNV *) dest;
+ GLhalfARB *dst = (GLhalfARB *) dest;
GLuint i;
for (i=0;i<n;i++) {
dst[i] = _mesa_float_to_half( (float) source[i] );
@@ -3807,10 +3812,10 @@ _mesa_unpack_depth_span( const GLcontext *ctx, GLuint n, GLfloat *dest,
case GL_FLOAT:
MEMCPY(dest, source, n * sizeof(GLfloat));
break;
- case GL_HALF_FLOAT_NV:
+ case GL_HALF_FLOAT_ARB:
{
GLuint i;
- const GLhalfNV *src = (const GLhalfNV *) source;
+ const GLhalfARB *src = (const GLhalfARB *) source;
for (i = 0; i < n; i++) {
dest[i] = _mesa_half_to_float(src[i]);
}
@@ -3936,9 +3941,9 @@ _mesa_pack_depth_span( const GLcontext *ctx, GLuint n, GLvoid *dest,
}
}
break;
- case GL_HALF_FLOAT_NV:
+ case GL_HALF_FLOAT_ARB:
{
- GLhalfNV *dst = (GLhalfNV *) dest;
+ GLhalfARB *dst = (GLhalfARB *) dest;
GLuint i;
for (i = 0; i < n; i++) {
dst[i] = _mesa_float_to_half(depthSpan[i]);