---
src/mesa/state_tracker/st_extensions.c | 17 +++++++++++++++--
1 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/src/mesa/state_tracker/st_extensions.c
b/src/mesa/state_tracker/st_extensions.c
index 3092a1a..621d910 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -206,8 +206,21 @@ void st_init_limits(struct st_context *st)
options->EmitNoIndirectUniform = !screen->get_shader_param(screen, sh,
PIPE_SHADER_CAP_INDIRECT_CONST_ADDR);
- options->VaryingsPackingConstraint = screen->get_shader_param(screen,
sh,
-
PIPE_SHADER_CAP_VARYINGS_PACKING_CONSTRAINTS);
+ switch (screen->get_shader_param(screen, sh,
+
PIPE_SHADER_CAP_VARYINGS_PACKING_CONSTRAINTS)) {
+ case PIPE_PACKING_CONSTRAINT_NONE:
+ options->VaryingsPackingConstraint = PACKING_CONSTRAINT_NONE;
+ break;
+ case PIPE_PACKING_CONSTRAINT_SMOOTH_NO_PERSPECTIVE_MIXED:
+ options->VaryingsPackingConstraint =
PACKING_CONSTRAINT_SMOOTH_NOPERSPECTIVE_MIXED;
+ break;
+ case PIPE_PACKING_CONSTRAINT_NO_MIXED_INTERPOLATION:
+ options->VaryingsPackingConstraint =
PACKING_CONSTRAINT_NO_MIXED_INTERPOLATION;
+ break;
+ default:
+ options->VaryingsPackingConstraint = PACKING_CONSTRAINT_AVOID_PACKING;
+ break;
+ }
if (options->EmitNoLoops)
options->MaxUnrollIterations = MIN2(screen->get_shader_param(screen,
sh, PIPE_SHADER_CAP_MAX_INSTRUCTIONS), 65536);
--
1.7.7
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