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authorChristoph Bumiller <e0425955@student.tuwien.ac.at>2010-08-18 14:37:47 +0200
committerChristoph Bumiller <e0425955@student.tuwien.ac.at>2010-08-18 14:37:47 +0200
commit3e54d63429fe7ca5db3c75c181abbaf7a7f55724 (patch)
treee129c36aaef712525f0a04fc5b06c445e3cf84df /src/mesa/swrast/s_span.c
parenteaab76457818fad0926b84c663440e8987e1f19f (diff)
parent85d9bc236d6a8ff8f12cbc2150f8c3740354f573 (diff)
Merge remote branch 'origin/master' into nv50-compiler
Diffstat (limited to 'src/mesa/swrast/s_span.c')
-rw-r--r--src/mesa/swrast/s_span.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index 687c8eb0bf..8931cdec1b 100644
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -33,7 +33,6 @@
#include "main/glheader.h"
#include "main/colormac.h"
-#include "main/context.h"
#include "main/macros.h"
#include "main/imports.h"
#include "main/image.h"
@@ -971,6 +970,10 @@ shade_texture_span(GLcontext *ctx, SWspan *span)
if (span->primitive == GL_BITMAP && span->array->ChanType != GL_FLOAT) {
convert_color_type(span, GL_FLOAT, 0);
}
+ else {
+ span->array->rgba = (void *) span->array->attribs[FRAG_ATTRIB_COL0];
+ }
+
if (span->primitive != GL_POINT ||
(span->interpMask & SPAN_RGBA) ||
ctx->Point.PointSprite) {
@@ -1222,9 +1225,22 @@ _swrast_write_rgba_span( GLcontext *ctx, SWspan *span)
GLchan rgbaSave[MAX_WIDTH][4];
const GLuint fragOutput = multiFragOutputs ? buf : 0;
+ /* set span->array->rgba to colors for render buffer's datatype */
if (rb->DataType != span->array->ChanType || fragOutput > 0) {
convert_color_type(span, rb->DataType, fragOutput);
}
+ else {
+ if (rb->DataType == GL_UNSIGNED_BYTE) {
+ span->array->rgba = span->array->rgba8;
+ }
+ else if (rb->DataType == GL_UNSIGNED_SHORT) {
+ span->array->rgba = (void *) span->array->rgba16;
+ }
+ else {
+ span->array->rgba = (void *)
+ span->array->attribs[FRAG_ATTRIB_COL0];
+ }
+ }
if (!multiFragOutputs && numBuffers > 1) {
/* save colors for second, third renderbuffer writes */