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r300/compiler: terminate vertex shader compilation immediately after an error

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Also rename "compiler" to "c".
This commit is contained in:
Marek Olšák 2010-08-23 01:24:01 +02:00
parent 1802007ee9
commit 4b9b2a3cdc
1 changed files with 56 additions and 36 deletions
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92
src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
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@ -900,44 +900,52 @@ static struct rc_swizzle_caps r300_vertprog_swizzle_caps = {
};
void r3xx_compile_vertex_program(struct r300_vertex_program_compiler* compiler)
void r3xx_compile_vertex_program(struct r300_vertex_program_compiler *c)
{
struct emulate_loop_state loop_state;
compiler->Base.SwizzleCaps = &r300_vertprog_swizzle_caps;
c->Base.SwizzleCaps = &r300_vertprog_swizzle_caps;
addArtificialOutputs(compiler);
addArtificialOutputs(c);
debug_program_log(compiler, "before compilation");
debug_program_log(c, "before compilation");
if (compiler->Base.is_r500)
rc_transform_loops(&compiler->Base, &loop_state, R500_VS_MAX_ALU);
if (c->Base.is_r500)
rc_transform_loops(&c->Base, &loop_state, R500_VS_MAX_ALU);
else
rc_transform_loops(&compiler->Base, &loop_state, R300_VS_MAX_ALU);
rc_transform_loops(&c->Base, &loop_state, R300_VS_MAX_ALU);
if (c->Base.Error)
return;
debug_program_log(compiler, "after emulate loops");
debug_program_log(c, "after emulate loops");
if (!compiler->Base.is_r500) {
rc_emulate_branches(&compiler->Base);
debug_program_log(compiler, "after emulate branches");
if (!c->Base.is_r500) {
rc_emulate_branches(&c->Base);
if (c->Base.Error)
return;
debug_program_log(c, "after emulate branches");
}
if (compiler->Base.is_r500) {
if (c->Base.is_r500) {
struct radeon_program_transformation transformations[] = {
{ &r300_transform_vertex_alu, 0 },
{ &r300_transform_trig_scale_vertex, 0 }
};
radeonLocalTransform(&compiler->Base, 2, transformations);
radeonLocalTransform(&c->Base, 2, transformations);
if (c->Base.Error)
return;
debug_program_log(compiler, "after native rewrite");
debug_program_log(c, "after native rewrite");
} else {
struct radeon_program_transformation transformations[] = {
{ &r300_transform_vertex_alu, 0 },
{ &radeonTransformTrigSimple, 0 }
};
radeonLocalTransform(&compiler->Base, 2, transformations);
radeonLocalTransform(&c->Base, 2, transformations);
if (c->Base.Error)
return;
debug_program_log(compiler, "after native rewrite");
debug_program_log(c, "after native rewrite");
/* Note: This pass has to be done seperately from ALU rewrite,
* because it needs to check every instruction.
@ -945,9 +953,11 @@ void r3xx_compile_vertex_program(struct r300_vertex_program_compiler* compiler)
struct radeon_program_transformation transformations2[] = {
{ &transform_nonnative_modifiers, 0 },
};
radeonLocalTransform(&compiler->Base, 1, transformations2);
radeonLocalTransform(&c->Base, 1, transformations2);
if (c->Base.Error)
return;
debug_program_log(compiler, "after emulate modifiers");
debug_program_log(c, "after emulate modifiers");
}
{
@ -958,40 +968,50 @@ void r3xx_compile_vertex_program(struct r300_vertex_program_compiler* compiler)
struct radeon_program_transformation transformations[] = {
{ &transform_source_conflicts, 0 },
};
radeonLocalTransform(&compiler->Base, 1, transformations);
radeonLocalTransform(&c->Base, 1, transformations);
if (c->Base.Error)
return;
}
debug_program_log(compiler, "after source conflict resolve");
debug_program_log(c, "after source conflict resolve");
rc_dataflow_deadcode(&compiler->Base, &dataflow_outputs_mark_used, compiler);
rc_dataflow_deadcode(&c->Base, &dataflow_outputs_mark_used, c);
if (c->Base.Error)
return;
debug_program_log(compiler, "after deadcode");
debug_program_log(c, "after deadcode");
rc_dataflow_swizzles(&compiler->Base);
rc_dataflow_swizzles(&c->Base);
if (c->Base.Error)
return;
debug_program_log(compiler, "after dataflow");
debug_program_log(c, "after dataflow");
allocate_temporary_registers(compiler);
allocate_temporary_registers(c);
if (c->Base.Error)
return;
debug_program_log(compiler, "after register allocation");
debug_program_log(c, "after register allocation");
translate_vertex_program(compiler);
translate_vertex_program(c);
if (c->Base.Error)
return;
rc_constants_copy(&compiler->code->constants, &compiler->Base.Program.Constants);
rc_constants_copy(&c->code->constants, &c->Base.Program.Constants);
compiler->code->InputsRead = compiler->Base.Program.InputsRead;
compiler->code->OutputsWritten = compiler->Base.Program.OutputsWritten;
c->code->InputsRead = c->Base.Program.InputsRead;
c->code->OutputsWritten = c->Base.Program.OutputsWritten;
if (compiler->Base.Debug) {
if (c->Base.Debug) {
fprintf(stderr, "Final vertex program code:\n");
r300_vertex_program_dump(compiler);
r300_vertex_program_dump(c);
}
/* Check the number of constants. */
if (!compiler->Base.Error &&
compiler->Base.Program.Constants.Count > 256) {
rc_error(&compiler->Base, "Too many constants. Max: 256, Got: %i\n",
compiler->Base.Program.Constants.Count);
if (!c->Base.Error &&
c->Base.Program.Constants.Count > 256) {
rc_error(&c->Base, "Too many constants. Max: 256, Got: %i\n",
c->Base.Program.Constants.Count);
}
}