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authorCorbin Simpson <MostAwesomeDude@gmail.com>2010-04-15 23:23:52 -0700
committerCorbin Simpson <MostAwesomeDude@gmail.com>2010-04-16 00:43:17 -0700
commit2e74bc440eb110f1256af26f777e1b283df08df2 (patch)
tree34125113d3d82f6d1cb2fc2e10282de64246bd57 /src/mesa/drivers
parentf8a14186809356871ae74159c774e9e3959a22e5 (diff)
r300/compiler: Save Q for mirror and repeat.
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_program_tex.c42
1 files changed, 20 insertions, 22 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program_tex.c b/src/mesa/drivers/dri/r300/compiler/radeon_program_tex.c
index b95cea26cf3..655e84b4cb8 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_program_tex.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_program_tex.c
@@ -58,14 +58,14 @@ int radeonTransformTEX(
(struct r300_fragment_program_compiler*)data;
if (inst->U.I.Opcode != RC_OPCODE_TEX &&
- inst->U.I.Opcode != RC_OPCODE_TXB &&
- inst->U.I.Opcode != RC_OPCODE_TXP &&
- inst->U.I.Opcode != RC_OPCODE_KIL)
+ inst->U.I.Opcode != RC_OPCODE_TXB &&
+ inst->U.I.Opcode != RC_OPCODE_TXP &&
+ inst->U.I.Opcode != RC_OPCODE_KIL)
return 0;
/* ARB_shadow & EXT_shadow_funcs */
if (inst->U.I.Opcode != RC_OPCODE_KIL &&
- c->Program.ShadowSamplers & (1 << inst->U.I.TexSrcUnit)) {
+ c->Program.ShadowSamplers & (1 << inst->U.I.TexSrcUnit)) {
rc_compare_func comparefunc = compiler->state.unit[inst->U.I.TexSrcUnit].texture_compare_func;
if (comparefunc == RC_COMPARE_FUNC_NEVER || comparefunc == RC_COMPARE_FUNC_ALWAYS) {
@@ -201,27 +201,17 @@ int radeonTransformTEX(
if (compiler->state.unit[inst->U.I.TexSrcUnit].fake_npot &&
wrapmode != RC_WRAP_NONE) {
+ struct rc_instruction *inst_mov;
+
if (wrapmode == RC_WRAP_REPEAT) {
/* Both instructions will be paired up. */
struct rc_instruction *inst_frc = rc_insert_new_instruction(c, inst->Prev);
- struct rc_instruction *inst_mov = rc_insert_new_instruction(c, inst_frc);
inst_frc->U.I.Opcode = RC_OPCODE_FRC;
inst_frc->U.I.DstReg.File = RC_FILE_TEMPORARY;
inst_frc->U.I.DstReg.Index = temp;
inst_frc->U.I.DstReg.WriteMask = RC_MASK_XYZ;
inst_frc->U.I.SrcReg[0] = inst->U.I.SrcReg[0];
-
- /* Preserve W for TXP. */
- inst_mov->U.I.Opcode = RC_OPCODE_MOV;
- inst_mov->U.I.DstReg.File = RC_FILE_TEMPORARY;
- inst_mov->U.I.DstReg.Index = temp;
- inst_mov->U.I.DstReg.WriteMask = RC_MASK_W;
- inst_mov->U.I.SrcReg[0] = inst->U.I.SrcReg[0];
-
- reset_srcreg(&inst->U.I.SrcReg[0]);
- inst->U.I.SrcReg[0].File = RC_FILE_TEMPORARY;
- inst->U.I.SrcReg[0].Index = temp;
} else if (wrapmode == RC_WRAP_MIRROR) {
unsigned temp1;
/*
@@ -279,17 +269,26 @@ int radeonTransformTEX(
inst_rect->U.I.SrcReg[0].Index = temp;
inst_rect->U.I.SrcReg[1].File = RC_FILE_TEMPORARY;
inst_rect->U.I.SrcReg[1].Index = temp;
-
- reset_srcreg(&inst->U.I.SrcReg[0]);
- inst->U.I.SrcReg[0].File = RC_FILE_TEMPORARY;
- inst->U.I.SrcReg[0].Index = temp;
}
+
+ /* Preserve W for TXP/TXB. */
+ inst_mov = rc_insert_new_instruction(c, inst->Prev);
+
+ inst_mov->U.I.Opcode = RC_OPCODE_MOV;
+ inst_mov->U.I.DstReg.File = RC_FILE_TEMPORARY;
+ inst_mov->U.I.DstReg.Index = temp;
+ inst_mov->U.I.DstReg.WriteMask = RC_MASK_W;
+ inst_mov->U.I.SrcReg[0] = inst->U.I.SrcReg[0];
+
+ reset_srcreg(&inst->U.I.SrcReg[0]);
+ inst->U.I.SrcReg[0].File = RC_FILE_TEMPORARY;
+ inst->U.I.SrcReg[0].Index = temp;
}
}
/* Cannot write texture to output registers or with masks */
if (inst->U.I.Opcode != RC_OPCODE_KIL &&
- (inst->U.I.DstReg.File != RC_FILE_TEMPORARY || inst->U.I.DstReg.WriteMask != RC_MASK_XYZW)) {
+ (inst->U.I.DstReg.File != RC_FILE_TEMPORARY || inst->U.I.DstReg.WriteMask != RC_MASK_XYZW)) {
struct rc_instruction * inst_mov = rc_insert_new_instruction(c, inst);
inst_mov->U.I.Opcode = RC_OPCODE_MOV;
@@ -302,7 +301,6 @@ int radeonTransformTEX(
inst->U.I.DstReg.WriteMask = RC_MASK_XYZW;
}
-
/* Cannot read texture coordinate from constants file */
if (inst->U.I.SrcReg[0].File != RC_FILE_TEMPORARY && inst->U.I.SrcReg[0].File != RC_FILE_INPUT) {
struct rc_instruction * inst_mov = rc_insert_new_instruction(c, inst->Prev);