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path: root/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c
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Diffstat (limited to 'src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c')
-rw-r--r--src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c67
1 files changed, 40 insertions, 27 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c b/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c
index 2f0c0d5283..8f618d88ad 100644
--- a/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c
+++ b/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c
@@ -37,10 +37,6 @@
*
* \author Corbin Simpson <MostAwesomeDude@gmail.com>
*
- * \todo Depth write, WPOS/FOGC inputs
- *
- * \todo FogOption
- *
*/
#include "r500_fragprog.h"
@@ -51,7 +47,6 @@
#define PROG_CODE \
- struct r300_fragment_program_compiler *c = (struct r300_fragment_program_compiler*)data; \
struct r500_fragment_program_code *code = &c->code->code.r500
#define error(fmt, args...) do { \
@@ -114,7 +109,7 @@ static unsigned int fix_hw_swizzle(unsigned int swz)
return swz;
}
-static unsigned int translate_arg_rgb(struct radeon_pair_instruction *inst, int arg)
+static unsigned int translate_arg_rgb(struct rc_pair_instruction *inst, int arg)
{
unsigned int t = inst->RGB.Arg[arg].Source;
int comp;
@@ -127,7 +122,7 @@ static unsigned int translate_arg_rgb(struct radeon_pair_instruction *inst, int
return t;
}
-static unsigned int translate_arg_alpha(struct radeon_pair_instruction *inst, int i)
+static unsigned int translate_arg_alpha(struct rc_pair_instruction *inst, int i)
{
unsigned int t = inst->Alpha.Arg[i].Source;
t |= fix_hw_swizzle(inst->Alpha.Arg[i].Swizzle) << 2;
@@ -144,16 +139,21 @@ static void use_temporary(struct r500_fragment_program_code* code, unsigned int
static unsigned int use_source(struct r500_fragment_program_code* code, struct radeon_pair_instruction_source src)
{
- if (!src.Constant)
+ if (src.File == RC_FILE_CONSTANT) {
+ return src.Index | 0x100;
+ } else if (src.File == RC_FILE_TEMPORARY) {
use_temporary(code, src.Index);
- return src.Index | src.Constant << 8;
+ return src.Index;
+ }
+
+ return 0;
}
/**
* Emit a paired ALU instruction.
*/
-static int emit_paired(void *data, struct radeon_pair_instruction *inst)
+static int emit_paired(struct r300_fragment_program_compiler *c, struct rc_pair_instruction *inst)
{
PROG_CODE;
@@ -221,7 +221,7 @@ static unsigned int translate_strq_swizzle(unsigned int swizzle)
/**
* Emit a single TEX instruction
*/
-static int emit_tex(void *data, struct radeon_pair_texture_instruction *inst)
+static int emit_tex(struct r300_fragment_program_compiler *c, struct rc_sub_instruction *inst)
{
PROG_CODE;
@@ -233,46 +233,44 @@ static int emit_tex(void *data, struct radeon_pair_texture_instruction *inst)
int ip = ++code->inst_end;
code->inst[ip].inst0 = R500_INST_TYPE_TEX
- | (inst->WriteMask << 11)
+ | (inst->DstReg.WriteMask << 11)
| R500_INST_TEX_SEM_WAIT;
code->inst[ip].inst1 = R500_TEX_ID(inst->TexSrcUnit)
| R500_TEX_SEM_ACQUIRE | R500_TEX_IGNORE_UNCOVERED;
if (inst->TexSrcTarget == RC_TEXTURE_RECT)
- code->inst[ip].inst1 |= R500_TEX_UNSCALED;
+ code->inst[ip].inst1 |= R500_TEX_UNSCALED;
switch (inst->Opcode) {
- case RADEON_OPCODE_KIL:
+ case RC_OPCODE_KIL:
code->inst[ip].inst1 |= R500_TEX_INST_TEXKILL;
break;
- case RADEON_OPCODE_TEX:
+ case RC_OPCODE_TEX:
code->inst[ip].inst1 |= R500_TEX_INST_LD;
break;
- case RADEON_OPCODE_TXB:
+ case RC_OPCODE_TXB:
code->inst[ip].inst1 |= R500_TEX_INST_LODBIAS;
break;
- case RADEON_OPCODE_TXP:
+ case RC_OPCODE_TXP:
code->inst[ip].inst1 |= R500_TEX_INST_PROJ;
break;
default:
error("emit_tex can't handle opcode %x\n", inst->Opcode);
}
- code->inst[ip].inst2 = R500_TEX_SRC_ADDR(inst->SrcIndex)
- | (translate_strq_swizzle(inst->SrcSwizzle) << 8)
- | R500_TEX_DST_ADDR(inst->DestIndex)
+ use_temporary(code, inst->SrcReg[0].Index);
+ if (inst->Opcode != RC_OPCODE_KIL)
+ use_temporary(code, inst->DstReg.Index);
+
+ code->inst[ip].inst2 = R500_TEX_SRC_ADDR(inst->SrcReg[0].Index)
+ | (translate_strq_swizzle(inst->SrcReg[0].Swizzle) << 8)
+ | R500_TEX_DST_ADDR(inst->DstReg.Index)
| R500_TEX_DST_R_SWIZ_R | R500_TEX_DST_G_SWIZ_G
| R500_TEX_DST_B_SWIZ_B | R500_TEX_DST_A_SWIZ_A;
return 1;
}
-static const struct radeon_pair_handler pair_handler = {
- .EmitPaired = emit_paired,
- .EmitTex = emit_tex,
- .MaxHwTemps = 128
-};
-
void r500BuildFragmentProgramHwCode(struct r300_fragment_program_compiler *compiler)
{
struct r500_fragment_program_code *code = &compiler->code->code.r500;
@@ -281,7 +279,22 @@ void r500BuildFragmentProgramHwCode(struct r300_fragment_program_compiler *compi
code->max_temp_idx = 1;
code->inst_end = -1;
- radeonPairProgram(compiler, &pair_handler, compiler);
+ for(struct rc_instruction * inst = compiler->Base.Program.Instructions.Next;
+ inst != &compiler->Base.Program.Instructions && !compiler->Base.Error;
+ inst = inst->Next) {
+ if (inst->Type == RC_INSTRUCTION_NORMAL) {
+ if (inst->U.I.Opcode == RC_OPCODE_BEGIN_TEX)
+ continue;
+
+ emit_tex(compiler, &inst->U.I);
+ } else {
+ emit_paired(compiler, &inst->U.P);
+ }
+ }
+
+ if (code->max_temp_idx >= 128)
+ rc_error(&compiler->Base, "Too many hardware temporaries used");
+
if (compiler->Base.Error)
return;