r300/compiler: make the max number of fragment shader temporaries adjustable

5 files changed, 5 insertions, 5 deletions

diff --git a/src/gallium/drivers/r300/r300_fs.c b/src/gallium/drivers/r300/r300_fs.c
index e23fef8c9f..116bb80007 100644
--- a/src/gallium/drivers/r300/r300_fs.c
+++ b/src/gallium/drivers/r300/r300_fs.c
@@ -169,6 +169,7 @@ static void r300_translate_fragment_shader(
     compiler.code = &shader->code;
     compiler.state = shader->compare_state;
     compiler.is_r500 = r300_screen(r300->context.screen)->caps->is_r500;
+    compiler.max_temp_regs = compiler.is_r500 ? 128 : 32;
     compiler.AllocateHwInputs = &allocate_hardware_inputs;
     compiler.UserData = &fs->inputs;
 
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;