From e41a64591bf1a74465bf0adc7d35c991c4cfb4fe Mon Sep 17 00:00:00 2001 From: Marek Olšák Date: Sun, 14 Feb 2010 23:57:46 +0100 Subject: r300/compiler: make the max number of fragment shader temporaries adjustable --- src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c | 2 +- src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c | 5 +---- src/mesa/drivers/dri/r300/compiler/radeon_compiler.h | 1 + src/mesa/drivers/dri/r300/r300_fragprog_common.c | 1 + 4 files changed, 4 insertions(+), 5 deletions(-) (limited to 'src/mesa/drivers/dri/r300') 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 cc552aee17..37dafa7710 100644 --- a/src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c +++ b/src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c @@ -353,7 +353,7 @@ void r300BuildFragmentProgramHwCode(struct r300_fragment_program_compiler *compi } } - if (code->pixsize >= R300_PFS_NUM_TEMP_REGS) + if (code->pixsize >= compiler->max_temp_regs) rc_error(&compiler->Base, "Too many hardware temporaries used.\n"); if (compiler->Base.Error) diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c index c2d5dc27b4..d06429254d 100644 --- a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c +++ b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c @@ -156,10 +156,7 @@ void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c) fflush(stderr); } - 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; diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h index 6bfda0574f..934ae28da5 100644 --- a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h +++ b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h @@ -83,6 +83,7 @@ struct r300_fragment_program_compiler { struct rX00_fragment_program_code *code; struct r300_fragment_program_external_state state; unsigned is_r500; + unsigned max_temp_regs; /* Register corresponding to the depthbuffer. */ unsigned OutputDepth; /* Registers corresponding to the four colorbuffers. */ diff --git a/src/mesa/drivers/dri/r300/r300_fragprog_common.c b/src/mesa/drivers/dri/r300/r300_fragprog_common.c index 0646da4624..ba84122956 100644 --- a/src/mesa/drivers/dri/r300/r300_fragprog_common.c +++ b/src/mesa/drivers/dri/r300/r300_fragprog_common.c @@ -220,6 +220,7 @@ static void translate_fragment_program(GLcontext *ctx, struct r300_fragment_prog compiler.code = &fp->code; compiler.state = fp->state; compiler.is_r500 = (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) ? GL_TRUE : GL_FALSE; + compiler.max_temp_regs = (compiler.is_r500) ? 128 : 32; compiler.OutputDepth = FRAG_RESULT_DEPTH; memset(compiler.OutputColor, 0, 4 * sizeof(unsigned)); compiler.OutputColor[0] = FRAG_RESULT_COLOR; -- cgit v1.2.3