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-rw-r--r--src/gallium/drivers/r300/r300_fs.c1
-rw-r--r--src/gallium/drivers/r300/r300_vs.c1
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_compiler.h1
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_optimize.c2
-rw-r--r--src/mesa/drivers/dri/r300/r300_blit.c2
-rw-r--r--src/mesa/drivers/dri/r300/r300_fragprog_common.c1
-rw-r--r--src/mesa/drivers/dri/r300/r300_vertprog.c1
7 files changed, 8 insertions, 1 deletions
diff --git a/src/gallium/drivers/r300/r300_fs.c b/src/gallium/drivers/r300/r300_fs.c
index 7a5ed1b03b..e8ebe90b33 100644
--- a/src/gallium/drivers/r300/r300_fs.c
+++ b/src/gallium/drivers/r300/r300_fs.c
@@ -385,6 +385,7 @@ static void r300_translate_fragment_shader(
compiler.code = &shader->code;
compiler.state = shader->compare_state;
compiler.Base.is_r500 = r300->screen->caps.is_r500;
+ compiler.Base.has_half_swizzles = TRUE;
compiler.Base.max_temp_regs = compiler.Base.is_r500 ? 128 : 32;
compiler.Base.max_constants = compiler.Base.is_r500 ? 256 : 32;
compiler.Base.max_alu_insts = compiler.Base.is_r500 ? 512 : 64;
diff --git a/src/gallium/drivers/r300/r300_vs.c b/src/gallium/drivers/r300/r300_vs.c
index 4df6464224..2db7b52a87 100644
--- a/src/gallium/drivers/r300/r300_vs.c
+++ b/src/gallium/drivers/r300/r300_vs.c
@@ -205,6 +205,7 @@ void r300_translate_vertex_shader(struct r300_context *r300,
compiler.code = &vs->code;
compiler.UserData = vs;
compiler.Base.is_r500 = r300->screen->caps.is_r500;
+ compiler.Base.has_half_swizzles = FALSE;
compiler.Base.max_temp_regs = 32;
compiler.Base.max_constants = 256;
compiler.Base.max_alu_insts = r300->screen->caps.is_r500 ? 1024 : 256;
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h
index fcb0aee9f1..f6a8e83434 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h
@@ -41,6 +41,7 @@ struct radeon_compiler {
/* Hardware specification. */
unsigned is_r500:1;
+ unsigned has_half_swizzles:1;
unsigned max_temp_regs;
unsigned max_constants;
int max_alu_insts;
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_optimize.c b/src/mesa/drivers/dri/r300/compiler/radeon_optimize.c
index 8db521e51b..a9be30706b 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_optimize.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_optimize.c
@@ -410,7 +410,7 @@ static void constant_folding(struct radeon_compiler * c, struct rc_instruction *
newswz = RC_SWIZZLE_ZERO;
} else if (baseimm == 1.0) {
newswz = RC_SWIZZLE_ONE;
- } else if (baseimm == 0.5) {
+ } else if (baseimm == 0.5 && c->has_half_swizzles) {
newswz = RC_SWIZZLE_HALF;
} else {
have_real_reference = 1;
diff --git a/src/mesa/drivers/dri/r300/r300_blit.c b/src/mesa/drivers/dri/r300/r300_blit.c
index c22890c29e..e43f0eeb88 100644
--- a/src/mesa/drivers/dri/r300/r300_blit.c
+++ b/src/mesa/drivers/dri/r300/r300_blit.c
@@ -89,6 +89,7 @@ static void create_vertex_program(struct r300_context *r300)
compiler.SetHwInputOutput = vp_ins_outs;
compiler.code = &r300->blit.vp_code;
compiler.Base.is_r500 = r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515;
+ compiler.Base.has_half_swizzles = 0;
compiler.Base.max_temp_regs = 32;
compiler.Base.max_constants = 256;
compiler.Base.max_alu_insts = compiler.Base.is_r500 ? 1024 : 256;
@@ -123,6 +124,7 @@ static void create_fragment_program(struct r300_context *r300)
compiler.OutputDepth = FRAG_RESULT_DEPTH;
compiler.enable_shadow_ambient = GL_TRUE;
compiler.Base.is_r500 = (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515);
+ compiler.Base.has_half_swizzles = 1;
compiler.Base.max_temp_regs = (compiler.Base.is_r500) ? 128 : 32;
compiler.Base.max_constants = compiler.Base.is_r500 ? 256 : 32;
compiler.Base.max_alu_insts = compiler.Base.is_r500 ? 512 : 64;
diff --git a/src/mesa/drivers/dri/r300/r300_fragprog_common.c b/src/mesa/drivers/dri/r300/r300_fragprog_common.c
index cd0f6b3fe6..47cf3e4900 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.state = fp->state;
compiler.enable_shadow_ambient = GL_TRUE;
compiler.Base.is_r500 = (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) ? GL_TRUE : GL_FALSE;
+ compiler.Base.has_half_swizzles = 1;
compiler.Base.max_temp_regs = (compiler.Base.is_r500) ? 128 : 32;
compiler.Base.max_constants = compiler.Base.is_r500 ? 256 : 32;
compiler.Base.max_alu_insts = compiler.Base.is_r500 ? 512 : 64;
diff --git a/src/mesa/drivers/dri/r300/r300_vertprog.c b/src/mesa/drivers/dri/r300/r300_vertprog.c
index e7dcdef9b0..1d24266fbd 100644
--- a/src/mesa/drivers/dri/r300/r300_vertprog.c
+++ b/src/mesa/drivers/dri/r300/r300_vertprog.c
@@ -245,6 +245,7 @@ static struct r300_vertex_program *build_program(GLcontext *ctx,
compiler.RequiredOutputs = compute_required_outputs(vp->Base, vp->key.FpReads);
compiler.SetHwInputOutput = &t_inputs_outputs;
compiler.Base.is_r500 = R300_CONTEXT(ctx)->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515;
+ compiler.Base.has_half_swizzles = 0;
compiler.Base.max_temp_regs = 32;
compiler.Base.max_constants = 256;
compiler.Base.max_alu_insts = compiler.Base.is_r500 ? 1024 : 256;