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authorAxel Davy <[email protected]>2016-01-09 14:16:15 +0100
committerAxel Davy <[email protected]>2016-02-04 22:12:17 +0100
commit24ddadbba9ddfde579cc4cc65f58b063122b8d02 (patch)
treeff5850ab8e307ea7b6f2e51c2cae9efc36d640fd /src/gallium/state_trackers/nine/nine_shader.c
parentd5389bb92d5dfa1676cf28a80392f0fcb0eb8dc8 (diff)
st/nine: Enforce centroid for color input when multisampling is on
The color inputs must automatically use centroid whether multisampling is used or not. Signed-off-by: Axel Davy <[email protected]> Reviewed-by: Patrick Rudolph <[email protected]>
Diffstat (limited to 'src/gallium/state_trackers/nine/nine_shader.c')
-rw-r--r--src/gallium/state_trackers/nine/nine_shader.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/gallium/state_trackers/nine/nine_shader.c b/src/gallium/state_trackers/nine/nine_shader.c
index 8f08983f649..a7a7da27903 100644
--- a/src/gallium/state_trackers/nine/nine_shader.c
+++ b/src/gallium/state_trackers/nine/nine_shader.c
@@ -875,9 +875,12 @@ tx_src_param(struct shader_translator *tx, const struct sm1_src_param *param)
} else {
if (tx->version.major < 3) {
assert(!param->rel);
- src = ureg_DECL_fs_input(tx->ureg, TGSI_SEMANTIC_COLOR,
- param->idx,
- TGSI_INTERPOLATE_COLOR);
+ src = ureg_DECL_fs_input_cyl_centroid(
+ ureg, TGSI_SEMANTIC_COLOR, param->idx,
+ TGSI_INTERPOLATE_COLOR, 0,
+ tx->info->force_color_in_centroid ?
+ TGSI_INTERPOLATE_LOC_CENTROID : 0,
+ 0, 1);
} else {
assert(!param->rel); /* TODO */
assert(param->idx < Elements(tx->regs.v));
@@ -2045,7 +2048,8 @@ DECL_SPECIAL(DCL)
unsigned interp_location = 0;
/* SM3 only, SM2 input semantic determined by file */
assert(sem.reg.idx < Elements(tx->regs.v));
- if (sem.reg.mod & NINED3DSPDM_CENTROID)
+ if (sem.reg.mod & NINED3DSPDM_CENTROID ||
+ (tgsi.Name == TGSI_SEMANTIC_COLOR && tx->info->force_color_in_centroid))
interp_location = TGSI_INTERPOLATE_LOC_CENTROID;
tx->regs.v[sem.reg.idx] = ureg_DECL_fs_input_cyl_centroid(
ureg, tgsi.Name, tgsi.Index,