From a898e7d66c834be6b6e964e85cbbdf73e93300e0 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Nicolai=20H=C3=A4hnle?= Date: Thu, 23 Jul 2009 22:09:48 +0200 Subject: [PATCH] r300/compiler: Refactor for rc_program usage MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Nicolai Hähnle --- src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c | 59 +++++++++++----------- 1 file changed, 30 insertions(+), 29 deletions(-) diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c index 9edff6b..743fc20 100644 --- a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c +++ b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c @@ -386,14 +386,15 @@ static void t_inputs_outputs(struct r300_vertex_program_code *vp, struct gl_prog static void translate_vertex_program(struct r300_vertex_program_compiler * compiler) { - struct prog_instruction *vpi = compiler->program->Instructions; + struct rc_instruction *rci; compiler->code->pos_end = 0; /* Not supported yet */ compiler->code->length = 0; t_inputs_outputs(compiler->code, compiler->program); - for (; vpi->Opcode != OPCODE_END; vpi++) { + for(rci = compiler->Base.Program.Instructions.Next; rci != &compiler->Base.Program.Instructions; rci = rci->Next) { + struct prog_instruction *vpi = &rci->I; GLuint *inst = compiler->code->body.d + compiler->code->length; /* Skip instructions writing to non-existing destination */ @@ -441,12 +442,12 @@ static void translate_vertex_program(struct r300_vertex_program_compiler * compi struct temporary_allocation { GLuint Allocated:1; GLuint HwTemp:15; - struct prog_instruction * LastRead; + struct rc_instruction * LastRead; }; static void allocate_temporary_registers(struct r300_vertex_program_compiler * compiler) { - struct prog_instruction *inst; + struct rc_instruction *inst; GLuint num_orig_temps = 0; GLboolean hwtemps[VSF_MAX_FRAGMENT_TEMPS]; struct temporary_allocation * ta; @@ -456,21 +457,21 @@ static void allocate_temporary_registers(struct r300_vertex_program_compiler * c memset(hwtemps, 0, sizeof(hwtemps)); /* Pass 1: Count original temporaries and allocate structures */ - for(inst = compiler->program->Instructions; inst->Opcode != OPCODE_END; inst++) { - GLuint numsrcs = _mesa_num_inst_src_regs(inst->Opcode); - GLuint numdsts = _mesa_num_inst_dst_regs(inst->Opcode); + for(inst = compiler->Base.Program.Instructions.Next; inst != &compiler->Base.Program.Instructions; inst = inst->Next) { + GLuint numsrcs = _mesa_num_inst_src_regs(inst->I.Opcode); + GLuint numdsts = _mesa_num_inst_dst_regs(inst->I.Opcode); for (i = 0; i < numsrcs; ++i) { - if (inst->SrcReg[i].File == PROGRAM_TEMPORARY) { - if (inst->SrcReg[i].Index >= num_orig_temps) - num_orig_temps = inst->SrcReg[i].Index + 1; + if (inst->I.SrcReg[i].File == PROGRAM_TEMPORARY) { + if (inst->I.SrcReg[i].Index >= num_orig_temps) + num_orig_temps = inst->I.SrcReg[i].Index + 1; } } if (numdsts) { - if (inst->DstReg.File == PROGRAM_TEMPORARY) { - if (inst->DstReg.Index >= num_orig_temps) - num_orig_temps = inst->DstReg.Index + 1; + if (inst->I.DstReg.File == PROGRAM_TEMPORARY) { + if (inst->I.DstReg.Index >= num_orig_temps) + num_orig_temps = inst->I.DstReg.Index + 1; } } } @@ -480,24 +481,24 @@ static void allocate_temporary_registers(struct r300_vertex_program_compiler * c memset(ta, 0, sizeof(struct temporary_allocation) * num_orig_temps); /* Pass 2: Determine original temporary lifetimes */ - for(inst = compiler->program->Instructions; inst->Opcode != OPCODE_END; inst++) { - GLuint numsrcs = _mesa_num_inst_src_regs(inst->Opcode); + for(inst = compiler->Base.Program.Instructions.Next; inst != &compiler->Base.Program.Instructions; inst = inst->Next) { + GLuint numsrcs = _mesa_num_inst_src_regs(inst->I.Opcode); for (i = 0; i < numsrcs; ++i) { - if (inst->SrcReg[i].File == PROGRAM_TEMPORARY) - ta[inst->SrcReg[i].Index].LastRead = inst; + if (inst->I.SrcReg[i].File == PROGRAM_TEMPORARY) + ta[inst->I.SrcReg[i].Index].LastRead = inst; } } /* Pass 3: Register allocation */ - for(inst = compiler->program->Instructions; inst->Opcode != OPCODE_END; inst++) { - GLuint numsrcs = _mesa_num_inst_src_regs(inst->Opcode); - GLuint numdsts = _mesa_num_inst_dst_regs(inst->Opcode); + for(inst = compiler->Base.Program.Instructions.Next; inst != &compiler->Base.Program.Instructions; inst = inst->Next) { + GLuint numsrcs = _mesa_num_inst_src_regs(inst->I.Opcode); + GLuint numdsts = _mesa_num_inst_dst_regs(inst->I.Opcode); for (i = 0; i < numsrcs; ++i) { - if (inst->SrcReg[i].File == PROGRAM_TEMPORARY) { - GLuint orig = inst->SrcReg[i].Index; - inst->SrcReg[i].Index = ta[orig].HwTemp; + if (inst->I.SrcReg[i].File == PROGRAM_TEMPORARY) { + GLuint orig = inst->I.SrcReg[i].Index; + inst->I.SrcReg[i].Index = ta[orig].HwTemp; if (ta[orig].Allocated && inst == ta[orig].LastRead) hwtemps[ta[orig].HwTemp] = GL_FALSE; @@ -505,8 +506,8 @@ static void allocate_temporary_registers(struct r300_vertex_program_compiler * c } if (numdsts) { - if (inst->DstReg.File == PROGRAM_TEMPORARY) { - GLuint orig = inst->DstReg.Index; + if (inst->I.DstReg.File == PROGRAM_TEMPORARY) { + GLuint orig = inst->I.DstReg.Index; if (!ta[orig].Allocated) { for(j = 0; j < VSF_MAX_FRAGMENT_TEMPS; ++j) { @@ -525,7 +526,7 @@ static void allocate_temporary_registers(struct r300_vertex_program_compiler * c } } - inst->DstReg.Index = ta[orig].HwTemp; + inst->I.DstReg.Index = ta[orig].HwTemp; } } } @@ -819,18 +820,18 @@ void r3xx_compile_vertex_program(struct r300_vertex_program_compiler* compiler) }; radeonNqssaDce(compiler->program, &nqssadce, compiler); + rc_mesa_to_rc_program(&compiler->Base, compiler->program); + /* We need this step for reusing temporary registers */ allocate_temporary_registers(compiler); if (compiler->Base.Debug) { fprintf(stderr, "Vertex program after NQSSADCE:\n"); - _mesa_print_program(compiler->program); + rc_print_program(&compiler->Base.Program); fflush(stdout); } } - assert(compiler->program->NumInstructions); - translate_vertex_program(compiler); compiler->code->InputsRead = compiler->program->InputsRead; -- 2.7.4