diff options
| author | Keith Whitwell <keith@tungstengraphics.com> | 2005-06-07 12:46:30 +0000 |
|---|---|---|
| committer | Keith Whitwell <keith@tungstengraphics.com> | 2005-06-07 12:46:30 +0000 |
| commit | 395280bf8877b023e07045e30dad812e7c32f444 (patch) | |
| tree | 1c60cbeb51d5e89ede34caba3553a0b0c9473d54 /src | |
| parent | a4691981d99495f5d0427347981df6e989b56e9c (diff) | |
Initialize some variables.
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/tnl/t_vb_arbprogram.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/src/mesa/tnl/t_vb_arbprogram.c b/src/mesa/tnl/t_vb_arbprogram.c index 5494eed098..00a11e64c3 100644 --- a/src/mesa/tnl/t_vb_arbprogram.c +++ b/src/mesa/tnl/t_vb_arbprogram.c @@ -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, |