#include "radeon_program_pair.h"
#include "memory_pool.h"
+#include "radeon_compiler.h"
#include "shader/prog_print.h"
#define error(fmt, args...) do { \
- fprintf(stderr, "r300 driver problem: %s::%s(): " fmt "\n", \
+ rc_error(&s->Compiler->Base, "%s::%s(): " fmt "\n", \
__FILE__, __FUNCTION__, ##args); \
- s->Error = GL_TRUE; \
} while(0)
struct pair_state_instruction {
};
struct pair_state {
- struct memory_pool Pool;
- struct gl_program *Program;
+ struct r300_fragment_program_compiler * Compiler;
const struct radeon_pair_handler *Handler;
- GLboolean Error;
- GLboolean Debug;
GLboolean Verbose;
void *UserData;
*/
static void scan_instructions(struct pair_state *s)
{
- struct prog_instruction *source;
+ struct rc_instruction *source;
GLuint ip;
- for(source = s->Program->Instructions, ip = 0;
- source->Opcode != OPCODE_END;
- ++source, ++ip) {
- struct pair_state_instruction *pairinst = memory_pool_malloc(&s->Pool, sizeof(*pairinst));
+ for(source = s->Compiler->Base.Program.Instructions.Next, ip = 0;
+ source != &s->Compiler->Base.Program.Instructions;
+ source = source->Next, ++ip) {
+ struct pair_state_instruction *pairinst = memory_pool_malloc(&s->Compiler->Base.Pool, sizeof(*pairinst));
memset(pairinst, 0, sizeof(struct pair_state_instruction));
- pairinst->Instruction = *source;
+ pairinst->Instruction = source->I;
pairinst->IP = ip;
final_rewrite(s, &pairinst->Instruction);
classify_instruction(s, pairinst);
GET_BIT(pairinst->Instruction.DstReg.WriteMask, swz))
continue;
- struct reg_value_reader* r = memory_pool_malloc(&s->Pool, sizeof(*r));
+ struct reg_value_reader* r = memory_pool_malloc(&s->Compiler->Base.Pool, sizeof(*r));
pairinst->NumDependencies++;
t->Value[swz]->NumReaders++;
r->Reader = pairinst;
if (!GET_BIT(pairinst->Instruction.DstReg.WriteMask, j))
continue;
- struct reg_value* v = memory_pool_malloc(&s->Pool, sizeof(*v));
+ struct reg_value* v = memory_pool_malloc(&s->Compiler->Base.Pool, sizeof(*v));
memset(v, 0, sizeof(struct reg_value));
v->Writer = pairinst;
if (t->Value[j]) {
}
-/**
- * Reserve hardware temporary registers for the program inputs.
- *
- * @note This allocation is performed explicitly, because the order of inputs
- * is determined by the RS hardware.
- */
-static void allocate_input_registers(struct pair_state *s)
-{
- GLuint InputsRead = s->Program->InputsRead;
- int i;
- GLuint hwindex = 0;
-
- /* Primary colour */
- if (InputsRead & FRAG_BIT_COL0)
- alloc_hw_reg(s, PROGRAM_INPUT, FRAG_ATTRIB_COL0, hwindex++);
- InputsRead &= ~FRAG_BIT_COL0;
-
- /* Secondary color */
- if (InputsRead & FRAG_BIT_COL1)
- alloc_hw_reg(s, PROGRAM_INPUT, FRAG_ATTRIB_COL1, hwindex++);
- InputsRead &= ~FRAG_BIT_COL1;
-
- /* Texcoords */
- for (i = 0; i < 8; i++) {
- if (InputsRead & (FRAG_BIT_TEX0 << i))
- alloc_hw_reg(s, PROGRAM_INPUT, FRAG_ATTRIB_TEX0+i, hwindex++);
- }
- InputsRead &= ~FRAG_BITS_TEX_ANY;
-
- /* Fogcoords treated as a texcoord */
- if (InputsRead & FRAG_BIT_FOGC)
- alloc_hw_reg(s, PROGRAM_INPUT, FRAG_ATTRIB_FOGC, hwindex++);
- InputsRead &= ~FRAG_BIT_FOGC;
-
- /* fragment position treated as a texcoord */
- if (InputsRead & FRAG_BIT_WPOS)
- alloc_hw_reg(s, PROGRAM_INPUT, FRAG_ATTRIB_WPOS, hwindex++);
- InputsRead &= ~FRAG_BIT_WPOS;
-
- /* Anything else */
- if (InputsRead)
- error("Don't know how to handle inputs 0x%x\n", InputsRead);
-}
-
-
static void decrement_dependencies(struct pair_state *s, struct pair_state_instruction *pairinst)
{
ASSERT(pairinst->NumDependencies > 0);
get_hw_reg(s, inst->DstReg.File, inst->DstReg.Index);
}
- if (s->Debug)
+ if (s->Compiler->Base.Debug)
_mesa_printf(" BEGIN_TEX\n");
if (s->Handler->BeginTexBlock)
- s->Error = s->Error || !s->Handler->BeginTexBlock(s->UserData);
+ s->Compiler->Base.Error = s->Compiler->Base.Error || !s->Handler->BeginTexBlock(s->UserData);
for(pairinst = readytex; pairinst; pairinst = pairinst->NextReady) {
struct prog_instruction *inst = &pairinst->Instruction;
inst->DstReg.Index = get_hw_reg(s, inst->DstReg.File, inst->DstReg.Index);
inst->SrcReg[0].Index = get_hw_reg(s, inst->SrcReg[0].File, inst->SrcReg[0].Index);
- if (s->Debug) {
+ if (s->Compiler->Base.Debug) {
_mesa_printf(" ");
_mesa_print_instruction(inst);
- fflush(stdout);
+ fflush(stderr);
}
struct radeon_pair_texture_instruction rpti;
rpti.SrcIndex = inst->SrcReg[0].Index;
rpti.SrcSwizzle = inst->SrcReg[0].Swizzle;
- s->Error = s->Error || !s->Handler->EmitTex(s->UserData, &rpti);
+ s->Compiler->Base.Error = s->Compiler->Base.Error || !s->Handler->EmitTex(s->UserData, &rpti);
}
- if (s->Debug)
+ if (s->Compiler->Base.Debug)
_mesa_printf(" END_TEX\n");
}
index = get_hw_reg(s, src.File, src.Index);
} else {
constant = 1;
- s->Error |= !s->Handler->EmitConst(s->UserData, src.File, src.Index, &index);
+ index = src.Index;
}
for(i = 0; i < 3; ++i) {
struct prog_instruction *inst = &pairinst->Instruction;
if (inst->DstReg.File == PROGRAM_OUTPUT) {
- if (inst->DstReg.Index == FRAG_RESULT_COLOR) {
+ if (inst->DstReg.Index == s->Compiler->OutputColor) {
pair->RGB.OutputWriteMask |= inst->DstReg.WriteMask & WRITEMASK_XYZ;
pair->Alpha.OutputWriteMask |= GET_BIT(inst->DstReg.WriteMask, 3);
- } else if (inst->DstReg.Index == FRAG_RESULT_DEPTH) {
+ } else if (inst->DstReg.Index == s->Compiler->OutputDepth) {
pair->Alpha.DepthWriteMask |= GET_BIT(inst->DstReg.WriteMask, 3);
}
} else {
success: ;
}
- if (s->Debug)
+ if (s->Compiler->Base.Debug)
radeonPrintPairInstruction(&pair);
- s->Error = s->Error || !s->Handler->EmitPaired(s->UserData, &pair);
+ s->Compiler->Base.Error = s->Compiler->Base.Error || !s->Handler->EmitPaired(s->UserData, &pair);
}
+/* Callback function for assigning input registers to hardware registers */
+static void alloc_helper(void * data, unsigned input, unsigned hwreg)
+{
+ struct pair_state * s = data;
+ alloc_hw_reg(s, PROGRAM_INPUT, input, hwreg);
+}
-GLboolean radeonPairProgram(struct gl_program *program,
- const struct radeon_pair_handler* handler, void *userdata,
- GLboolean debug)
+void radeonPairProgram(
+ struct r300_fragment_program_compiler * compiler,
+ const struct radeon_pair_handler* handler, void *userdata)
{
struct pair_state s;
_mesa_bzero(&s, sizeof(s));
- memory_pool_init(&s.Pool);
- s.Program = program;
+ s.Compiler = compiler;
s.Handler = handler;
s.UserData = userdata;
- s.Debug = debug;
- s.Verbose = GL_FALSE && s.Debug;
+ s.Verbose = GL_FALSE && s.Compiler->Base.Debug;
- if (s.Debug)
+ if (s.Compiler->Base.Debug)
_mesa_printf("Emit paired program\n");
scan_instructions(&s);
- allocate_input_registers(&s);
+ s.Compiler->AllocateHwInputs(s.Compiler, &alloc_helper, &s);
- while(!s.Error &&
+ while(!s.Compiler->Base.Error &&
(s.ReadyTEX || s.ReadyRGB || s.ReadyAlpha || s.ReadyFullALU)) {
if (s.ReadyTEX)
emit_all_tex(&s);
emit_alu(&s);
}
- if (s.Debug)
+ if (s.Compiler->Base.Debug)
_mesa_printf(" END\n");
-
- memory_pool_destroy(&s.Pool);
-
- return !s.Error;
}