[Mesa-dev] [PATCH 2/4] st/mesa: Convert PIPE_SHADER_CAP_CONSTRAINT_* to mesa's PACKING_CONSTRAINT_*

[Vincent Lejeune]

---
 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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