1 files changed, 127 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i915/intel_state.c b/src/mesa/drivers/dri/i915/intel_state.c
index 44ef775465..76bfaec18f 100644
--- a/src/mesa/drivers/dri/i915/intel_state.c
+++ b/src/mesa/drivers/dri/i915/intel_state.c
@@ -36,6 +36,133 @@
 #include "intel_context.h"
 #include "swrast/swrast.h"
 
+int intel_translate_compare_func( GLenum func )
+{
+   switch(func) {
+   case GL_NEVER: 
+      return COMPAREFUNC_NEVER; 
+   case GL_LESS: 
+      return COMPAREFUNC_LESS; 
+   case GL_LEQUAL: 
+      return COMPAREFUNC_LEQUAL; 
+   case GL_GREATER: 
+      return COMPAREFUNC_GREATER; 
+   case GL_GEQUAL: 
+      return COMPAREFUNC_GEQUAL; 
+   case GL_NOTEQUAL: 
+      return COMPAREFUNC_NOTEQUAL; 
+   case GL_EQUAL: 
+      return COMPAREFUNC_EQUAL; 
+   case GL_ALWAYS: 
+      return COMPAREFUNC_ALWAYS; 
+   }
+
+   fprintf(stderr, "Unknown value in %s: %x\n", __FUNCTION__, func);
+   return COMPAREFUNC_ALWAYS; 
+}
+
+int intel_translate_stencil_op( GLenum op )
+{
+   switch(op) {
+   case GL_KEEP: 
+      return STENCILOP_KEEP; 
+   case GL_ZERO: 
+      return STENCILOP_ZERO; 
+   case GL_REPLACE: 
+      return STENCILOP_REPLACE; 
+   case GL_INCR: 
+      return STENCILOP_INCRSAT;
+   case GL_DECR: 
+      return STENCILOP_DECRSAT;
+   case GL_INCR_WRAP:
+      return STENCILOP_INCR; 
+   case GL_DECR_WRAP:
+      return STENCILOP_DECR; 
+   case GL_INVERT: 
+      return STENCILOP_INVERT; 
+   default: 
+      return STENCILOP_ZERO;
+   }
+}
+
+int intel_translate_blend_factor( GLenum factor )
+{
+   switch(factor) {
+   case GL_ZERO: 
+      return BLENDFACT_ZERO; 
+   case GL_SRC_ALPHA: 
+      return BLENDFACT_SRC_ALPHA; 
+   case GL_ONE: 
+      return BLENDFACT_ONE; 
+   case GL_SRC_COLOR: 
+      return BLENDFACT_SRC_COLR; 
+   case GL_ONE_MINUS_SRC_COLOR: 
+      return BLENDFACT_INV_SRC_COLR; 
+   case GL_DST_COLOR: 
+      return BLENDFACT_DST_COLR; 
+   case GL_ONE_MINUS_DST_COLOR: 
+      return BLENDFACT_INV_DST_COLR; 
+   case GL_ONE_MINUS_SRC_ALPHA:
+      return BLENDFACT_INV_SRC_ALPHA; 
+   case GL_DST_ALPHA: 
+      return BLENDFACT_DST_ALPHA; 
+   case GL_ONE_MINUS_DST_ALPHA:
+      return BLENDFACT_INV_DST_ALPHA; 
+   case GL_SRC_ALPHA_SATURATE: 
+      return BLENDFACT_SRC_ALPHA_SATURATE;
+   case GL_CONSTANT_COLOR:
+      return BLENDFACT_CONST_COLOR; 
+   case GL_ONE_MINUS_CONSTANT_COLOR:
+      return BLENDFACT_INV_CONST_COLOR;
+   case GL_CONSTANT_ALPHA:
+      return BLENDFACT_CONST_ALPHA; 
+   case GL_ONE_MINUS_CONSTANT_ALPHA:
+      return BLENDFACT_INV_CONST_ALPHA;
+   }
+   
+   fprintf(stderr, "Unknown value in %s: %x\n", __FUNCTION__, factor);
+   return BLENDFACT_ZERO;
+}
+
+int intel_translate_logic_op( GLenum opcode )
+{
+   switch(opcode) {
+   case GL_CLEAR: 
+      return LOGICOP_CLEAR; 
+   case GL_AND: 
+      return LOGICOP_AND; 
+   case GL_AND_REVERSE: 
+      return LOGICOP_AND_RVRSE; 
+   case GL_COPY: 
+      return LOGICOP_COPY; 
+   case GL_COPY_INVERTED: 
+      return LOGICOP_COPY_INV; 
+   case GL_AND_INVERTED: 
+      return LOGICOP_AND_INV; 
+   case GL_NOOP: 
+      return LOGICOP_NOOP; 
+   case GL_XOR: 
+      return LOGICOP_XOR; 
+   case GL_OR: 
+      return LOGICOP_OR; 
+   case GL_OR_INVERTED: 
+      return LOGICOP_OR_INV; 
+   case GL_NOR: 
+      return LOGICOP_NOR; 
+   case GL_EQUIV: 
+      return LOGICOP_EQUIV; 
+   case GL_INVERT: 
+      return LOGICOP_INV; 
+   case GL_OR_REVERSE: 
+      return LOGICOP_OR_RVRSE; 
+   case GL_NAND: 
+      return LOGICOP_NAND; 
+   case GL_SET: 
+      return LOGICOP_SET; 
+   default:
+      return LOGICOP_SET;
+   }
+}
 
 static void intelDrawBuffer(GLcontext *ctx, GLenum mode )
 {