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authorBrian <[email protected]>2007-01-17 15:54:14 -0700
committerBrian <[email protected]>2007-01-17 15:54:14 -0700
commit0bad236cfbaabfc0ed4f20088e64fa89f81934ce (patch)
treed4a05aed1680f8837fb2f1719f0f46cb34333593 /src/mesa/swrast
parent46a924124895a99b4028138c0e5997e0648b626c (diff)
Added OPCODE_INT to convert 4 floats to 4 ints.
Diffstat (limited to 'src/mesa/swrast')
-rw-r--r--src/mesa/swrast/s_fragprog.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/mesa/swrast/s_fragprog.c b/src/mesa/swrast/s_fragprog.c
index 83a50c7451a..b842b49616c 100644
--- a/src/mesa/swrast/s_fragprog.c
+++ b/src/mesa/swrast/s_fragprog.c
@@ -888,6 +888,17 @@ execute_program( GLcontext *ctx,
store_vector4( inst, machine, result );
}
break;
+ case OPCODE_INT: /* float to int */
+ {
+ GLfloat a[4], result[4];
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
+ result[0] = (GLfloat) (GLint) a[0];
+ result[1] = (GLfloat) (GLint) a[1];
+ result[2] = (GLfloat) (GLint) a[2];
+ result[3] = (GLfloat) (GLint) a[3];
+ store_vector4( inst, machine, result );
+ }
+ break;
case OPCODE_KIL_NV: /* NV_f_p only */
{
const GLuint swizzle = inst->DstReg.CondSwizzle;