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Initialize some variables.

This commit is contained in:
Keith Whitwell 2005-06-07 12:46:30 +00:00
parent a4691981d9
commit 395280bf88
1 changed files with 8 additions and 9 deletions
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17
src/mesa/tnl/t_vb_arbprogram.c
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@ -134,6 +134,8 @@ union instruction {
GLuint dword;
};
#define RSW_NOOP ((0<<0) | (1<<2) | (2<<4) | (3<<6))
struct compilation {
@ -894,7 +896,7 @@ static struct reg cvp_emit_arg( struct compilation *cp,
/* Emit any necessary swizzling.
*/
rsw.dword = 0;
rsw.rsw.neg = src->Negate ? 1 : 0;
rsw.rsw.neg = src->Negate ? WRITEMASK_XYZW : 0;
rsw.rsw.swz = ((GET_SWZ(src->Swizzle, 0) << 0) |
(GET_SWZ(src->Swizzle, 1) << 2) |
(GET_SWZ(src->Swizzle, 2) << 4) |
@ -902,10 +904,7 @@ static struct reg cvp_emit_arg( struct compilation *cp,
noop.dword = 0;
noop.rsw.neg = 0;
noop.rsw.swz = ((0<<0) |
(1<<2) |
(2<<4) |
(3<<6));
noop.rsw.swz = RSW_NOOP;
if (rsw.dword != noop.dword) {
union instruction *op = cvp_next_instruction(cp);
@ -960,8 +959,6 @@ static GLuint cvp_choose_result( struct compilation *cp,
}
}
#define RSW_NOOP ((0<<0) | (1<<2) | (2<<4) | (3<<6))
static struct reg cvp_emit_rsw( struct compilation *cp,
GLuint dst,
struct reg src,
@ -1012,6 +1009,8 @@ static void cvp_emit_inst( struct compilation *cp,
struct reg reg[3];
GLuint result, i;
assert(sizeof(*op) == sizeof(GLuint));
/* Need to handle SWZ, ARL specially.
*/
switch (inst->Opcode) {
@ -1050,8 +1049,8 @@ static void cvp_emit_inst( struct compilation *cp,
break;
case VP_OPCODE_SWZ: {
GLuint swz0, swz1;
GLuint neg0, neg1;
GLuint swz0 = 0, swz1 = 0;
GLuint neg0 = 0, neg1 = 0;
GLuint mask = 0;
/* Translate 3-bit-per-element swizzle into two 2-bit swizzles,