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authorDave Airlie <[email protected]>2012-01-09 15:57:02 +0000
committerDave Airlie <[email protected]>2012-01-10 11:54:44 +0000
commit67e3cbf1632e361220234013147331e4618b70cb (patch)
tree9b8499ffa141c376cb3ce706c0bc67d7cabafa70 /src/mesa/state_tracker/st_program.c
parent5a7c3433521f50ee06883728f86bc4bbf1bf479b (diff)
gallium: introduce GLSL based interpolation rules. (v2)
This introduces an unspecified interpolation paramter that is only allowed for color semantics, so a specified GLSL interpolation will override the ShadeModel specified interpolation, but not vice-versa. This fixes a lot of the interpolation tests in piglit. v2: rename from unspecified to color Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/mesa/state_tracker/st_program.c')
-rw-r--r--src/mesa/state_tracker/st_program.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c
index 8d7469dfb72..8d08b2b0f31 100644
--- a/src/mesa/state_tracker/st_program.c
+++ b/src/mesa/state_tracker/st_program.c
@@ -441,7 +441,7 @@ st_translate_interp(enum glsl_interp_qualifier glsl_qual, bool is_color)
switch (glsl_qual) {
case INTERP_QUALIFIER_NONE:
if (is_color)
- return TGSI_INTERPOLATE_LINEAR;
+ return TGSI_INTERPOLATE_COLOR;
return TGSI_INTERPOLATE_PERSPECTIVE;
case INTERP_QUALIFIER_SMOOTH:
return TGSI_INTERPOLATE_PERSPECTIVE;