diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c')
-rw-r--r-- | src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c | 83 |
1 files changed, 45 insertions, 38 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c index c2d5dc27b4..25bf373b6f 100644 --- a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c +++ b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c @@ -25,7 +25,9 @@ #include <stdio.h> #include "radeon_dataflow.h" +#include "radeon_emulate_branches.h" #include "radeon_program_alu.h" +#include "radeon_program_tex.h" #include "r300_fragprog.h" #include "r300_fragprog_swizzle.h" #include "r500_fragprog.h" @@ -84,91 +86,96 @@ static void rewrite_depth_out(struct r300_fragment_program_compiler * c) } } +static void debug_program_log(struct r300_fragment_program_compiler* c, const char * where) +{ + if (c->Base.Debug) { + fprintf(stderr, "Fragment Program: %s\n", where); + rc_print_program(&c->Base.Program); + } +} + void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c) { rewrite_depth_out(c); + debug_program_log(c, "before compilation"); + + /* XXX Ideally this should be done only for r3xx, but since + * we don't have branching support for r5xx, we use the emulation + * on all chipsets. */ + rc_emulate_branches(&c->Base); + + debug_program_log(c, "after emulate branches"); + if (c->is_r500) { struct radeon_program_transformation transformations[] = { - { &r500_transform_TEX, c }, { &r500_transform_IF, 0 }, { &radeonTransformALU, 0 }, { &radeonTransformDeriv, 0 }, { &radeonTransformTrigScale, 0 } }; - radeonLocalTransform(&c->Base, 5, transformations); + radeonLocalTransform(&c->Base, 4, transformations); + + debug_program_log(c, "after native rewrite part 1"); c->Base.SwizzleCaps = &r500_swizzle_caps; } else { struct radeon_program_transformation transformations[] = { - { &r300_transform_TEX, c }, { &radeonTransformALU, 0 }, { &radeonTransformTrigSimple, 0 } }; - radeonLocalTransform(&c->Base, 3, transformations); + radeonLocalTransform(&c->Base, 2, transformations); + + debug_program_log(c, "after native rewrite part 1"); c->Base.SwizzleCaps = &r300_swizzle_caps; } - if (c->Base.Debug) { - fprintf(stderr, "Fragment Program: After native rewrite:\n"); - rc_print_program(&c->Base.Program); - fflush(stderr); - } + /* Run the common transformations too. + * Remember, lowering comes last! */ + struct radeon_program_transformation common_transformations[] = { + { &radeonTransformTEX, c }, + }; + radeonLocalTransform(&c->Base, 1, common_transformations); + + common_transformations[0].function = &radeonTransformALU; + radeonLocalTransform(&c->Base, 1, common_transformations); + + if (c->Base.Error) + return; + + debug_program_log(c, "after native rewrite part 2"); rc_dataflow_deadcode(&c->Base, &dataflow_outputs_mark_use, c); if (c->Base.Error) return; - if (c->Base.Debug) { - fprintf(stderr, "Fragment Program: After deadcode:\n"); - rc_print_program(&c->Base.Program); - fflush(stderr); - } + debug_program_log(c, "after deadcode"); rc_dataflow_swizzles(&c->Base); if (c->Base.Error) return; - if (c->Base.Debug) { - fprintf(stderr, "Compiler: after dataflow passes:\n"); - rc_print_program(&c->Base.Program); - fflush(stderr); - } + debug_program_log(c, "after dataflow passes"); rc_pair_translate(c); if (c->Base.Error) return; - if (c->Base.Debug) { - fprintf(stderr, "Compiler: after pair translate:\n"); - rc_print_program(&c->Base.Program); - fflush(stderr); - } + debug_program_log(c, "after pair translate"); rc_pair_schedule(c); if (c->Base.Error) return; - if (c->Base.Debug) { - fprintf(stderr, "Compiler: after pair scheduling:\n"); - rc_print_program(&c->Base.Program); - fflush(stderr); - } + debug_program_log(c, "after pair scheduling"); - if (c->is_r500) - rc_pair_regalloc(c, 128); - else - rc_pair_regalloc(c, R300_PFS_NUM_TEMP_REGS); + rc_pair_regalloc(c, c->max_temp_regs); if (c->Base.Error) return; - if (c->Base.Debug) { - fprintf(stderr, "Compiler: after pair register allocation:\n"); - rc_print_program(&c->Base.Program); - fflush(stderr); - } + debug_program_log(c, "after register allocation"); if (c->is_r500) { r500BuildFragmentProgramHwCode(c); |