diff options
author | Brian Paul <brianp@vmware.com> | 2009-04-16 22:02:54 -0600 |
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committer | Brian Paul <brianp@vmware.com> | 2009-04-16 22:02:54 -0600 |
commit | eb0d46490332091b2ee247f32a1f08a04e1fe00f (patch) | |
tree | cfb8e07d4e2a8c4ddbd20c8a17e847ab3fed42b3 /src/mesa/drivers/dri/r300/r300_fragprog_swizzle.c | |
parent | 7571d5d3b013e544a9fbde91e4aec05e0b13b4cb (diff) | |
parent | 7db7ff878d3e5a6b345228e6eaee4797bb68b360 (diff) |
Merge branch 'register-negate'
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_fragprog_swizzle.c')
-rw-r--r-- | src/mesa/drivers/dri/r300/r300_fragprog_swizzle.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_fragprog_swizzle.c b/src/mesa/drivers/dri/r300/r300_fragprog_swizzle.c index a86d2bd471..191853ac1f 100644 --- a/src/mesa/drivers/dri/r300/r300_fragprog_swizzle.c +++ b/src/mesa/drivers/dri/r300/r300_fragprog_swizzle.c @@ -92,7 +92,7 @@ static const struct swizzle_data* lookup_native_swizzle(GLuint swizzle) GLboolean r300FPIsNativeSwizzle(GLuint opcode, struct prog_src_register reg) { if (reg.Abs) - reg.NegateBase = 0; + reg.Negate = NEGATE_NONE; if (opcode == OPCODE_KIL || opcode == OPCODE_TEX || @@ -100,7 +100,8 @@ GLboolean r300FPIsNativeSwizzle(GLuint opcode, struct prog_src_register reg) opcode == OPCODE_TXP) { int j; - if (reg.Abs || reg.NegateBase != (15*reg.NegateAbs)) + if (reg.Abs || (reg.Negate != NEGATE_XYZW && + reg.Negate != NEGATE_NONE)) return GL_FALSE; for(j = 0; j < 4; ++j) { @@ -121,7 +122,7 @@ GLboolean r300FPIsNativeSwizzle(GLuint opcode, struct prog_src_register reg) if (GET_SWZ(reg.Swizzle, j) != SWIZZLE_NIL) relevant |= 1 << j; - if ((reg.NegateBase & relevant) && (reg.NegateBase & relevant) != relevant) + if ((reg.Negate & relevant) && (reg.Negate & relevant) != relevant) return GL_FALSE; if (!lookup_native_swizzle(reg.Swizzle)) @@ -137,7 +138,7 @@ GLboolean r300FPIsNativeSwizzle(GLuint opcode, struct prog_src_register reg) void r300FPBuildSwizzle(struct nqssadce_state *s, struct prog_dst_register dst, struct prog_src_register src) { if (src.Abs) - src.NegateBase = 0; + src.Negate = NEGATE_NONE; while(dst.WriteMask) { const struct swizzle_data *best_swizzle = 0; @@ -170,11 +171,11 @@ void r300FPBuildSwizzle(struct nqssadce_state *s, struct prog_dst_register dst, } } - if ((src.NegateBase & best_matchmask) != 0) { - best_matchmask &= src.NegateBase; - rgbnegate = !src.NegateAbs; + if ((src.Negate & best_matchmask) != 0) { + best_matchmask &= src.Negate; + rgbnegate = !src.Negate; } else { - rgbnegate = src.NegateAbs; + rgbnegate = src.Negate; } struct prog_instruction *inst; |