diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/compiler')
10 files changed, 109 insertions, 68 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/r300_fragprog.h b/src/mesa/drivers/dri/r300/compiler/r300_fragprog.h index 21507bd8e0..2d094c3618 100644 --- a/src/mesa/drivers/dri/r300/compiler/r300_fragprog.h +++ b/src/mesa/drivers/dri/r300/compiler/r300_fragprog.h @@ -40,7 +40,7 @@ #include "radeon_program.h" -extern GLboolean r300BuildFragmentProgramHwCode(struct r300_fragment_program_compiler *compiler); +extern void r300BuildFragmentProgramHwCode(struct r300_fragment_program_compiler *compiler); extern void r300FragmentProgramDump(struct rX00_fragment_program_code *c); diff --git a/src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c b/src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c index 672b36532c..f2472d6ce1 100644 --- a/src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c +++ b/src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c @@ -51,7 +51,7 @@ struct r300_fragment_program_code *code = &c->code->code.r300 #define error(fmt, args...) do { \ - fprintf(stderr, "%s::%s(): " fmt "\n", \ + rc_error(&c->Base, "%s::%s(): " fmt "\n", \ __FILE__, __FUNCTION__, ##args); \ } while(0) @@ -91,7 +91,7 @@ static void use_temporary(struct r300_fragment_program_code *code, GLuint index) } -static GLuint translate_rgb_opcode(GLuint opcode) +static GLuint translate_rgb_opcode(struct r300_fragment_program_compiler * c, GLuint opcode) { switch(opcode) { case OPCODE_CMP: return R300_ALU_OUTC_CMP; @@ -110,7 +110,7 @@ static GLuint translate_rgb_opcode(GLuint opcode) } } -static GLuint translate_alpha_opcode(GLuint opcode) +static GLuint translate_alpha_opcode(struct r300_fragment_program_compiler * c, GLuint opcode) { switch(opcode) { case OPCODE_CMP: return R300_ALU_OUTA_CMP; @@ -148,8 +148,8 @@ static GLboolean emit_alu(void* data, struct radeon_pair_instruction* inst) int j; code->node[code->cur_node].alu_end++; - code->alu.inst[ip].inst0 = translate_rgb_opcode(inst->RGB.Opcode); - code->alu.inst[ip].inst2 = translate_alpha_opcode(inst->Alpha.Opcode); + code->alu.inst[ip].inst0 = translate_rgb_opcode(c, inst->RGB.Opcode); + code->alu.inst[ip].inst2 = translate_alpha_opcode(c, inst->Alpha.Opcode); for(j = 0; j < 3; ++j) { GLuint src = inst->RGB.Src[j].Index | (inst->RGB.Src[j].Constant << 5); @@ -326,7 +326,7 @@ static const struct radeon_pair_handler pair_handler = { * Final compilation step: Turn the intermediate radeon_program into * machine-readable instructions. */ -GLboolean r300BuildFragmentProgramHwCode(struct r300_fragment_program_compiler *compiler) +void r300BuildFragmentProgramHwCode(struct r300_fragment_program_compiler *compiler) { struct r300_fragment_program_code *code = &compiler->code->code.r300; @@ -334,12 +334,10 @@ GLboolean r300BuildFragmentProgramHwCode(struct r300_fragment_program_compiler * code->node[0].alu_end = -1; code->node[0].tex_end = -1; - if (!radeonPairProgram(&compiler->Base, &pair_handler, compiler)) - return GL_FALSE; - - if (!finish_node(compiler)) - return GL_FALSE; + radeonPairProgram(&compiler->Base, &pair_handler, compiler); + if (compiler->Base.Error) + return; - return GL_TRUE; + finish_node(compiler); } diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c index 30fedb4211..dae77a575c 100644 --- a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c +++ b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c @@ -235,10 +235,8 @@ static void rewrite_depth_out(struct gl_program *prog) } } -GLboolean r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c) +void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c) { - GLboolean success = GL_FALSE; - if (c->Base.Debug) { fflush(stdout); _mesa_printf("Fragment Program: Initial program:\n"); @@ -300,18 +298,16 @@ GLboolean r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c rc_mesa_to_rc_program(&c->Base, c->program); if (c->is_r500) { - success = r500BuildFragmentProgramHwCode(c); + r500BuildFragmentProgramHwCode(c); } else { - success = r300BuildFragmentProgramHwCode(c); + r300BuildFragmentProgramHwCode(c); } - if (!success || c->Base.Debug) { + if (c->Base.Debug) { if (c->is_r500) { r500FragmentProgramDump(c->code); } else { r300FragmentProgramDump(c->code); } } - - return success; } diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c index a0e081fe6f..9edff6b039 100644 --- a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c +++ b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c @@ -384,22 +384,25 @@ static void t_inputs_outputs(struct r300_vertex_program_code *vp, struct gl_prog } } -static GLboolean translate_vertex_program(struct r300_vertex_program_compiler * compiler) +static void translate_vertex_program(struct r300_vertex_program_compiler * compiler) { struct prog_instruction *vpi = compiler->program->Instructions; - GLuint *inst; compiler->code->pos_end = 0; /* Not supported yet */ compiler->code->length = 0; t_inputs_outputs(compiler->code, compiler->program); - for (inst = compiler->code->body.d; vpi->Opcode != OPCODE_END; - vpi++, inst += 4) { + for (; vpi->Opcode != OPCODE_END; vpi++) { + GLuint *inst = compiler->code->body.d + compiler->code->length; + /* Skip instructions writing to non-existing destination */ - if (!valid_dst(compiler->code, &vpi->DstReg)) { - inst -= 4; + if (!valid_dst(compiler->code, &vpi->DstReg)) continue; + + if (compiler->code->length >= VSF_MAX_FRAGMENT_LENGTH) { + rc_error(&compiler->Base, "Vertex program has too many instructions\n"); + return; } switch (vpi->Opcode) { @@ -424,17 +427,15 @@ static GLboolean translate_vertex_program(struct r300_vertex_program_compiler * case OPCODE_SGE: ei_vector2(compiler->code, VE_SET_GREATER_THAN_EQUAL, vpi, inst); break; case OPCODE_SLT: ei_vector2(compiler->code, VE_SET_LESS_THAN, vpi, inst); break; default: - fprintf(stderr, "Unknown opcode %i\n", vpi->Opcode); - return GL_FALSE; + rc_error(&compiler->Base, "Unknown opcode %i\n", vpi->Opcode); + return; } - } - compiler->code->length = (inst - compiler->code->body.d); - if (compiler->code->length >= VSF_MAX_FRAGMENT_LENGTH) { - return GL_FALSE; - } + compiler->code->length += 4; - return GL_TRUE; + if (compiler->Base.Error) + return; + } } struct temporary_allocation { @@ -768,10 +769,8 @@ static GLboolean swizzleIsNative(GLuint opcode, struct prog_src_register reg) -GLboolean r3xx_compile_vertex_program(struct r300_vertex_program_compiler* compiler) +void r3xx_compile_vertex_program(struct r300_vertex_program_compiler* compiler) { - GLboolean success; - if (compiler->state.WPosAttr != FRAG_ATTRIB_MAX) { pos_as_texcoord(compiler->program, compiler->state.WPosAttr - FRAG_ATTRIB_TEX0); } @@ -832,10 +831,8 @@ GLboolean r3xx_compile_vertex_program(struct r300_vertex_program_compiler* compi assert(compiler->program->NumInstructions); - success = translate_vertex_program(compiler); + translate_vertex_program(compiler); compiler->code->InputsRead = compiler->program->InputsRead; compiler->code->OutputsWritten = compiler->program->OutputsWritten; - - return success; } diff --git a/src/mesa/drivers/dri/r300/compiler/r500_fragprog.h b/src/mesa/drivers/dri/r300/compiler/r500_fragprog.h index a1ffde1e83..e405267bb3 100644 --- a/src/mesa/drivers/dri/r300/compiler/r500_fragprog.h +++ b/src/mesa/drivers/dri/r300/compiler/r500_fragprog.h @@ -39,7 +39,7 @@ #include "radeon_compiler.h" #include "radeon_nqssadce.h" -extern GLboolean r500BuildFragmentProgramHwCode(struct r300_fragment_program_compiler *compiler); +extern void r500BuildFragmentProgramHwCode(struct r300_fragment_program_compiler *compiler); extern void r500FragmentProgramDump(struct rX00_fragment_program_code *c); 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 f8a1dc5fbe..5b0b306b9c 100644 --- a/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c +++ b/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c @@ -55,7 +55,7 @@ struct r500_fragment_program_code *code = &c->code->code.r500 #define error(fmt, args...) do { \ - fprintf(stderr, "%s::%s(): " fmt "\n", \ + rc_error(&c->Base, "%s::%s(): " fmt "\n", \ __FILE__, __FUNCTION__, ##args); \ } while(0) @@ -87,7 +87,7 @@ static GLboolean emit_const(void *data, GLuint file, GLuint idx, GLuint *hwindex return GL_TRUE; } -static GLuint translate_rgb_op(GLuint opcode) +static GLuint translate_rgb_op(struct r300_fragment_program_compiler *c, GLuint opcode) { switch(opcode) { case OPCODE_CMP: return R500_ALU_RGBA_OP_CMP; @@ -108,7 +108,7 @@ static GLuint translate_rgb_op(GLuint opcode) } } -static GLuint translate_alpha_op(GLuint opcode) +static GLuint translate_alpha_op(struct r300_fragment_program_compiler *c, GLuint opcode) { switch(opcode) { case OPCODE_CMP: return R500_ALPHA_OP_CMP; @@ -191,8 +191,8 @@ static GLboolean emit_paired(void *data, struct radeon_pair_instruction *inst) int ip = ++code->inst_end; - code->inst[ip].inst5 = translate_rgb_op(inst->RGB.Opcode); - code->inst[ip].inst4 = translate_alpha_op(inst->Alpha.Opcode); + code->inst[ip].inst5 = translate_rgb_op(c, inst->RGB.Opcode); + code->inst[ip].inst4 = translate_alpha_op(c, inst->Alpha.Opcode); if (inst->RGB.OutputWriteMask || inst->Alpha.OutputWriteMask || inst->Alpha.DepthWriteMask) code->inst[ip].inst0 = R500_INST_TYPE_OUT; @@ -301,7 +301,7 @@ static const struct radeon_pair_handler pair_handler = { .MaxHwTemps = 128 }; -GLboolean r500BuildFragmentProgramHwCode(struct r300_fragment_program_compiler *compiler) +void r500BuildFragmentProgramHwCode(struct r300_fragment_program_compiler *compiler) { struct r500_fragment_program_code *code = &compiler->code->code.r500; @@ -310,20 +310,19 @@ GLboolean r500BuildFragmentProgramHwCode(struct r300_fragment_program_compiler * code->inst_offset = 0; code->inst_end = -1; - if (!radeonPairProgram(&compiler->Base, &pair_handler, compiler)) - return GL_FALSE; + radeonPairProgram(&compiler->Base, &pair_handler, compiler); + if (compiler->Base.Error) + return; if ((code->inst[code->inst_end].inst0 & R500_INST_TYPE_MASK) != R500_INST_TYPE_OUT) { /* This may happen when dead-code elimination is disabled or * when most of the fragment program logic is leading to a KIL */ if (code->inst_end >= 511) { - error("Introducing fake OUT: Too many instructions"); - return GL_FALSE; + rc_error(&compiler->Base, "Introducing fake OUT: Too many instructions"); + return; } int ip = ++code->inst_end; code->inst[ip].inst0 = R500_INST_TYPE_OUT | R500_INST_TEX_SEM_WAIT; } - - return GL_TRUE; } diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.c b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.c index 17c9b17682..7b8322c201 100644 --- a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.c +++ b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.c @@ -22,6 +22,8 @@ #include "radeon_compiler.h" +#include <stdarg.h> + void rc_init(struct radeon_compiler * c) { @@ -36,4 +38,52 @@ void rc_init(struct radeon_compiler * c) void rc_destroy(struct radeon_compiler * c) { memory_pool_destroy(&c->Pool); + free(c->ErrorMsg); +} + +void rc_debug(struct radeon_compiler * c, const char * fmt, ...) +{ + va_list ap; + + if (!c->Debug) + return; + + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + va_end(ap); +} + +void rc_error(struct radeon_compiler * c, const char * fmt, ...) +{ + va_list ap; + + c->Error = GL_TRUE; + + if (!c->ErrorMsg) { + /* Only remember the first error */ + char buf[1024]; + int written; + + va_start(ap, fmt); + written = vsnprintf(buf, sizeof(buf), fmt, ap); + va_end(ap); + + if (written < sizeof(buf)) { + c->ErrorMsg = strdup(buf); + } else { + c->ErrorMsg = malloc(written + 1); + + va_start(ap, fmt); + vsnprintf(c->ErrorMsg, written + 1, fmt, ap); + va_end(ap); + } + } + + if (c->Debug) { + fprintf(stderr, "r300compiler error: "); + + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + va_end(ap); + } } diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h index b98b1c9e6b..f0ed78a11f 100644 --- a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h +++ b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h @@ -51,11 +51,16 @@ struct radeon_compiler { struct memory_pool Pool; struct rc_program Program; GLboolean Debug; + GLboolean Error; + char * ErrorMsg; }; void rc_init(struct radeon_compiler * c); void rc_destroy(struct radeon_compiler * c); +void rc_debug(struct radeon_compiler * c, const char * fmt, ...); +void rc_error(struct radeon_compiler * c, const char * fmt, ...); + struct r300_fragment_program_compiler { struct radeon_compiler Base; struct rX00_fragment_program_code *code; @@ -64,7 +69,7 @@ struct r300_fragment_program_compiler { GLboolean is_r500; }; -GLboolean r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c); +void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c); struct r300_vertex_program_compiler { @@ -74,6 +79,6 @@ struct r300_vertex_program_compiler { struct gl_program *program; }; -GLboolean r3xx_compile_vertex_program(struct r300_vertex_program_compiler* c); +void r3xx_compile_vertex_program(struct r300_vertex_program_compiler* c); #endif /* RADEON_COMPILER_H */ diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program_pair.c b/src/mesa/drivers/dri/r300/compiler/radeon_program_pair.c index ffc218b5ec..ca63b90696 100644 --- a/src/mesa/drivers/dri/r300/compiler/radeon_program_pair.c +++ b/src/mesa/drivers/dri/r300/compiler/radeon_program_pair.c @@ -40,9 +40,8 @@ #include "shader/prog_print.h" #define error(fmt, args...) do { \ - fprintf(stderr, "r300 driver problem: %s::%s(): " fmt "\n", \ + rc_error(s->Compiler, "%s::%s(): " fmt "\n", \ __FILE__, __FUNCTION__, ##args); \ - s->Error = GL_TRUE; \ } while(0) struct pair_state_instruction { @@ -121,7 +120,6 @@ struct pair_register_translation { struct pair_state { struct radeon_compiler * Compiler; const struct radeon_pair_handler *Handler; - GLboolean Error; GLboolean Verbose; void *UserData; @@ -583,7 +581,7 @@ static void emit_all_tex(struct pair_state *s) _mesa_printf(" BEGIN_TEX\n"); if (s->Handler->BeginTexBlock) - s->Error = s->Error || !s->Handler->BeginTexBlock(s->UserData); + s->Compiler->Error = s->Compiler->Error || !s->Handler->BeginTexBlock(s->UserData); for(pairinst = readytex; pairinst; pairinst = pairinst->NextReady) { struct prog_instruction *inst = &pairinst->Instruction; @@ -616,7 +614,7 @@ static void emit_all_tex(struct pair_state *s) rpti.SrcIndex = inst->SrcReg[0].Index; rpti.SrcSwizzle = inst->SrcReg[0].Swizzle; - s->Error = s->Error || !s->Handler->EmitTex(s->UserData, &rpti); + s->Compiler->Error = s->Compiler->Error || !s->Handler->EmitTex(s->UserData, &rpti); } if (s->Compiler->Debug) @@ -642,7 +640,7 @@ static int alloc_pair_source(struct pair_state *s, struct radeon_pair_instructio index = get_hw_reg(s, src.File, src.Index); } else { constant = 1; - s->Error |= !s->Handler->EmitConst(s->UserData, src.File, src.Index, &index); + s->Compiler->Error |= !s->Handler->EmitConst(s->UserData, src.File, src.Index, &index); } for(i = 0; i < 3; ++i) { @@ -869,11 +867,11 @@ static void emit_alu(struct pair_state *s) if (s->Compiler->Debug) radeonPrintPairInstruction(&pair); - s->Error = s->Error || !s->Handler->EmitPaired(s->UserData, &pair); + s->Compiler->Error = s->Compiler->Error || !s->Handler->EmitPaired(s->UserData, &pair); } -GLboolean radeonPairProgram( +void radeonPairProgram( struct radeon_compiler * compiler, const struct radeon_pair_handler* handler, void *userdata) { @@ -891,7 +889,7 @@ GLboolean radeonPairProgram( scan_instructions(&s); allocate_input_registers(&s); - while(!s.Error && + while(!s.Compiler->Error && (s.ReadyTEX || s.ReadyRGB || s.ReadyAlpha || s.ReadyFullALU)) { if (s.ReadyTEX) emit_all_tex(&s); @@ -902,8 +900,6 @@ GLboolean radeonPairProgram( if (s.Compiler->Debug) _mesa_printf(" END\n"); - - return !s.Error; } diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h b/src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h index 3992082662..46196fb1c8 100644 --- a/src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h +++ b/src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h @@ -141,7 +141,7 @@ struct radeon_pair_handler { GLuint MaxHwTemps; }; -GLboolean radeonPairProgram( +void radeonPairProgram( struct radeon_compiler * compiler, const struct radeon_pair_handler*, void *userdata); |