diff options
author | Keith Whitwell <keithw@vmware.com> | 2010-10-17 19:03:42 -0700 |
---|---|---|
committer | Keith Whitwell <keithw@vmware.com> | 2010-10-17 19:09:42 -0700 |
commit | 0072acd447dc6be652e63752e50215c3105322c8 (patch) | |
tree | 847d1763b54772d336a04e606f8248291c3092b7 /src/gallium/auxiliary/gallivm/lp_bld_quad.c | |
parent | 543fb77ddece7e1806e8eaa0d65bb2a945ef9a75 (diff) | |
parent | ca2b2ac131933b4171b519813df1aaa3a81621cd (diff) |
Merge remote branch 'origin/master' into lp-setup-llvm
Conflicts:
src/gallium/drivers/llvmpipe/lp_setup_coef.c
src/gallium/drivers/llvmpipe/lp_setup_coef.h
src/gallium/drivers/llvmpipe/lp_setup_coef_intrin.c
src/gallium/drivers/llvmpipe/lp_setup_point.c
src/gallium/drivers/llvmpipe/lp_setup_tri.c
src/gallium/drivers/llvmpipe/lp_state_derived.c
src/gallium/drivers/llvmpipe/lp_state_fs.h
Diffstat (limited to 'src/gallium/auxiliary/gallivm/lp_bld_quad.c')
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_quad.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_quad.c b/src/gallium/auxiliary/gallivm/lp_bld_quad.c index 7b1088939b..c18c8b4710 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_quad.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_quad.c @@ -81,11 +81,15 @@ LLVMValueRef lp_build_scalar_ddx(struct lp_build_context *bld, LLVMValueRef a) { - LLVMValueRef idx_left = LLVMConstInt(LLVMInt32Type(), LP_BLD_QUAD_TOP_LEFT, 0); - LLVMValueRef idx_right = LLVMConstInt(LLVMInt32Type(), LP_BLD_QUAD_TOP_RIGHT, 0); - LLVMValueRef a_left = LLVMBuildExtractElement(bld->builder, a, idx_left, ""); - LLVMValueRef a_right = LLVMBuildExtractElement(bld->builder, a, idx_right, ""); - return lp_build_sub(bld, a_right, a_left); + LLVMTypeRef i32t = LLVMInt32Type(); + LLVMValueRef idx_left = LLVMConstInt(i32t, LP_BLD_QUAD_TOP_LEFT, 0); + LLVMValueRef idx_right = LLVMConstInt(i32t, LP_BLD_QUAD_TOP_RIGHT, 0); + LLVMValueRef a_left = LLVMBuildExtractElement(bld->builder, a, idx_left, "left"); + LLVMValueRef a_right = LLVMBuildExtractElement(bld->builder, a, idx_right, "right"); + if (bld->type.floating) + return LLVMBuildFSub(bld->builder, a_right, a_left, "ddx"); + else + return LLVMBuildSub(bld->builder, a_right, a_left, "ddx"); } @@ -93,9 +97,13 @@ LLVMValueRef lp_build_scalar_ddy(struct lp_build_context *bld, LLVMValueRef a) { - LLVMValueRef idx_top = LLVMConstInt(LLVMInt32Type(), LP_BLD_QUAD_TOP_LEFT, 0); - LLVMValueRef idx_bottom = LLVMConstInt(LLVMInt32Type(), LP_BLD_QUAD_BOTTOM_LEFT, 0); - LLVMValueRef a_top = LLVMBuildExtractElement(bld->builder, a, idx_top, ""); - LLVMValueRef a_bottom = LLVMBuildExtractElement(bld->builder, a, idx_bottom, ""); - return lp_build_sub(bld, a_bottom, a_top); + LLVMTypeRef i32t = LLVMInt32Type(); + LLVMValueRef idx_top = LLVMConstInt(i32t, LP_BLD_QUAD_TOP_LEFT, 0); + LLVMValueRef idx_bottom = LLVMConstInt(i32t, LP_BLD_QUAD_BOTTOM_LEFT, 0); + LLVMValueRef a_top = LLVMBuildExtractElement(bld->builder, a, idx_top, "top"); + LLVMValueRef a_bottom = LLVMBuildExtractElement(bld->builder, a, idx_bottom, "bottom"); + if (bld->type.floating) + return LLVMBuildFSub(bld->builder, a_bottom, a_top, "ddy"); + else + return LLVMBuildSub(bld->builder, a_bottom, a_top, "ddy"); } |