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authorBrian Paul <[email protected]>2005-11-20 17:57:22 +0000
committerBrian Paul <[email protected]>2005-11-20 17:57:22 +0000
commitec770b8c60dc439f5a73c46d2bd25249b1dc1a1c (patch)
tree3271029d5ab0de45b16588929202e708d4a6436d /src/mesa/shader/program.c
parent1a61462318c00f61faaa88111248d89eceac1c77 (diff)
move _mesa_init_instruction() to program.c
Diffstat (limited to 'src/mesa/shader/program.c')
-rw-r--r--src/mesa/shader/program.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c
index 38982de9936..b6371329a5c 100644
--- a/src/mesa/shader/program.c
+++ b/src/mesa/shader/program.c
@@ -1192,6 +1192,31 @@ _mesa_load_state_parameters(GLcontext *ctx,
/**
+ * Initialize program instruction fields to defaults.
+ */
+void
+_mesa_init_instruction(struct prog_instruction *inst)
+{
+ _mesa_bzero(inst, sizeof(struct prog_instruction));
+
+ inst->SrcReg[0].File = PROGRAM_UNDEFINED;
+ inst->SrcReg[0].Swizzle = SWIZZLE_NOOP;
+ inst->SrcReg[1].File = PROGRAM_UNDEFINED;
+ inst->SrcReg[1].Swizzle = SWIZZLE_NOOP;
+ inst->SrcReg[2].File = PROGRAM_UNDEFINED;
+ inst->SrcReg[2].Swizzle = SWIZZLE_NOOP;
+
+ inst->DstReg.File = PROGRAM_UNDEFINED;
+ inst->DstReg.WriteMask = WRITEMASK_XYZW;
+ inst->DstReg.CondMask = COND_TR;
+ inst->DstReg.CondSwizzle = SWIZZLE_NOOP;
+
+ inst->SaturateMode = SATURATE_OFF;
+ inst->Precision = FLOAT32;
+}
+
+
+/**
* Basic info about each instruction
*/
struct instruction_info