diff options
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_llvm.c')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_llvm.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c index ee974243b3e..a66f270dfc6 100644 --- a/src/gallium/auxiliary/draw/draw_llvm.c +++ b/src/gallium/auxiliary/draw/draw_llvm.c @@ -826,7 +826,7 @@ store_aos(struct gallivm_state *gallivm, * struct vertex_header { * unsigned clipmask:DRAW_TOTAL_CLIP_PLANES; * unsigned edgeflag:1; - * unsigned have_clipdist:1; + * unsigned pad:1; * unsigned vertex_id:16; * [...] * } @@ -838,7 +838,7 @@ store_aos(struct gallivm_state *gallivm, * { * return (x >> 16) | // vertex_id * ((x & 0x3fff) << 18) | // clipmask - * ((x & 0x4000) << 3) | // have_clipdist + * ((x & 0x4000) << 3) | // pad * ((x & 0x8000) << 1); // edgeflag * } */ @@ -850,19 +850,23 @@ adjust_mask(struct gallivm_state *gallivm, LLVMBuilderRef builder = gallivm->builder; LLVMValueRef vertex_id; LLVMValueRef clipmask; - LLVMValueRef have_clipdist; + LLVMValueRef pad; LLVMValueRef edgeflag; vertex_id = LLVMBuildLShr(builder, mask, lp_build_const_int32(gallivm, 16), ""); clipmask = LLVMBuildAnd(builder, mask, lp_build_const_int32(gallivm, 0x3fff), ""); clipmask = LLVMBuildShl(builder, clipmask, lp_build_const_int32(gallivm, 18), ""); - have_clipdist = LLVMBuildAnd(builder, mask, lp_build_const_int32(gallivm, 0x4000), ""); - have_clipdist = LLVMBuildShl(builder, have_clipdist, lp_build_const_int32(gallivm, 3), ""); + if (0) { + pad = LLVMBuildAnd(builder, mask, lp_build_const_int32(gallivm, 0x4000), ""); + pad = LLVMBuildShl(builder, pad, lp_build_const_int32(gallivm, 3), ""); + } edgeflag = LLVMBuildAnd(builder, mask, lp_build_const_int32(gallivm, 0x8000), ""); edgeflag = LLVMBuildShl(builder, edgeflag, lp_build_const_int32(gallivm, 1), ""); mask = LLVMBuildOr(builder, vertex_id, clipmask, ""); - mask = LLVMBuildOr(builder, mask, have_clipdist, ""); + if (0) { + mask = LLVMBuildOr(builder, mask, pad, ""); + } mask = LLVMBuildOr(builder, mask, edgeflag, ""); #endif return mask; @@ -876,8 +880,7 @@ store_aos_array(struct gallivm_state *gallivm, LLVMValueRef* aos, int attrib, int num_outputs, - LLVMValueRef clipmask, - boolean have_clipdist) + LLVMValueRef clipmask) { LLVMBuilderRef builder = gallivm->builder; LLVMValueRef attr_index = lp_build_const_int32(gallivm, attrib); @@ -908,10 +911,8 @@ store_aos_array(struct gallivm_state *gallivm, * code here. See struct vertex_header in draw_private.h. */ assert(DRAW_TOTAL_CLIP_PLANES==14); - /* initialize vertex id:16 = 0xffff, have_clipdist:1 = 0, edgeflag:1 = 1 */ + /* initialize vertex id:16 = 0xffff, pad:1 = 0, edgeflag:1 = 1 */ vertex_id_pad_edgeflag = (0xffff << 16) | (1 << DRAW_TOTAL_CLIP_PLANES); - if (have_clipdist) - vertex_id_pad_edgeflag |= 1 << (DRAW_TOTAL_CLIP_PLANES+1); val = lp_build_const_int_vec(gallivm, lp_int_type(soa_type), vertex_id_pad_edgeflag); /* OR with the clipmask */ cliptmp = LLVMBuildOr(builder, val, clipmask, ""); @@ -998,7 +999,7 @@ convert_to_aos(struct gallivm_state *gallivm, aos, attrib, num_outputs, - clipmask, have_clipdist); + clipmask); } #if DEBUG_STORE lp_build_printf(gallivm, " # storing end\n"); |