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authorBrian Paul <brian.paul@tungstengraphics.com>2000-04-08 18:57:45 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2000-04-08 18:57:45 +0000
commit250069dbb443f26f4dcc409c9c873019a5f50f9d (patch)
tree605c5ed78350822c85fef87230b5a3999d02b208 /src/mesa/main/image.c
parenta518b47e5bcff6e3feaeb378ccb06fd1ea1da760 (diff)
added GL_SGI_color_matrix extension
Diffstat (limited to 'src/mesa/main/image.c')
-rw-r--r--src/mesa/main/image.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c
index e0879be5e3..28720be9f6 100644
--- a/src/mesa/main/image.c
+++ b/src/mesa/main/image.c
@@ -1,4 +1,4 @@
-/* $Id: image.c,v 1.24 2000/03/29 15:56:53 brianp Exp $ */
+/* $Id: image.c,v 1.25 2000/04/08 18:57:45 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -2154,12 +2154,13 @@ _mesa_unpack_ubyte_color_span( const GLcontext *ctx,
srcType == GL_UNSIGNED_INT_10_10_10_2 ||
srcType == GL_UNSIGNED_INT_2_10_10_10_REV);
- /* this is intended for RGBA mode */
+ /* this is intended for RGBA mode only */
assert(ctx->Visual->RGBAflag);
applyTransferOps &= (ctx->Pixel.ScaleOrBiasRGBA ||
ctx->Pixel.MapColorFlag ||
- ctx->Pixel.MapColorFlag);
+ ctx->ColorMatrix.type != MATRIX_IDENTITY ||
+ ctx->Pixel.ScaleOrBiasRGBApcm);
/* Try simple cases first */
if (!applyTransferOps && srcType == GL_UNSIGNED_BYTE) {
@@ -2265,11 +2266,16 @@ _mesa_unpack_ubyte_color_span( const GLcontext *ctx,
if (applyTransferOps) {
/* scale and bias colors */
- gl_scale_and_bias_rgba_float(ctx, n, rgba);
+ _mesa_scale_and_bias_rgba_float(ctx, n, rgba);
/* color table lookup */
if (ctx->Pixel.MapColorFlag) {
- gl_map_rgba_float(ctx, n, rgba);
+ _mesa_map_rgba_float(ctx, n, rgba);
+ }
+
+ if (ctx->ColorMatrix.type != MATRIX_IDENTITY ||
+ ctx->Pixel.ScaleOrBiasRGBApcm) {
+ _mesa_transform_rgba(ctx, n, rgba);
}
}
}