Module: Mesa
Branch: master
Commit: f92873be2c7fcb07154282bd0e418a4c88b6507e
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=f92873be2c7fcb07154282bd0e418a4c88b6507e

Author: Tom Stellard <[email protected]>
Date:   Thu Jul 12 10:41:39 2012 -0400

radeon/llvm: Don't use lp_build_swizzle_aos() for swizzles

This function assumes that lp_build_context::type is a vector type,
which is not true for r600 or radeonsi.

This fixes an assertion failure using glamor 2D accel.

---

 .../drivers/radeon/radeon_setup_tgsi_llvm.c        |   17 +++++++++++------
 1 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c 
b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
index 9c2c449..641d277 100644
--- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
+++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
@@ -65,14 +65,19 @@ static LLVMValueRef emit_swizzle(
        unsigned swizzle_z,
        unsigned swizzle_w)
 {
-       unsigned char swizzles[4];
-       swizzles[0] = swizzle_x;
-       swizzles[1] = swizzle_y;
-       swizzles[2] = swizzle_z;
-       swizzles[3] = swizzle_w;
-
-
-       return lp_build_swizzle_aos(&bld_base->base, value, swizzles);
+       LLVMValueRef swizzles[4];
+       LLVMTypeRef i32t =
+               LLVMInt32TypeInContext(bld_base->base.gallivm->context);
+
+       swizzles[0] = LLVMConstInt(i32t, swizzle_x, 0);
+       swizzles[1] = LLVMConstInt(i32t, swizzle_y, 0);
+       swizzles[2] = LLVMConstInt(i32t, swizzle_z, 0);
+       swizzles[3] = LLVMConstInt(i32t, swizzle_w, 0);
+
+       return LLVMBuildShuffleVector(bld_base->base.gallivm->builder,
+               value,
+               LLVMGetUndef(LLVMTypeOf(value)),
+               LLVMConstVector(swizzles, 4), "");
 }
 
 static LLVMValueRef

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