Module: Mesa Branch: master Commit: 4b9b2a3cdc6a809b2e583a21b888ed59e5c20aec URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=4b9b2a3cdc6a809b2e583a21b888ed59e5c20aec
Author: Marek Olšák <[email protected]> Date: Mon Aug 23 01:24:01 2010 +0200 r300/compiler: terminate vertex shader compilation immediately after an error Also rename "compiler" to "c". --- src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c | 92 ++++++++++++-------- 1 files changed, 56 insertions(+), 36 deletions(-) diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c index e54f1d6..5009ab9 100644 --- a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c +++ b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c @@ -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); } } _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
