diff options
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_llvm.c')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_llvm.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c index d427d2c9ced..01659fe76a1 100644 --- a/src/gallium/auxiliary/draw/draw_llvm.c +++ b/src/gallium/auxiliary/draw/draw_llvm.c @@ -191,7 +191,8 @@ create_jit_context_type(struct gallivm_state *gallivm, elem_types[0] = LLVMPointerType(float_type, 0); /* vs_constants */ elem_types[1] = LLVMPointerType(float_type, 0); /* gs_constants */ - elem_types[2] = LLVMPointerType(LLVMArrayType(LLVMArrayType(float_type, 4), 12), 0); /* planes */ + elem_types[2] = LLVMPointerType(LLVMArrayType(LLVMArrayType(float_type, 4), + DRAW_TOTAL_CLIP_PLANES), 0); elem_types[3] = LLVMPointerType(float_type, 0); /* viewport */ elem_types[4] = LLVMArrayType(texture_type, PIPE_MAX_VERTEX_SAMPLERS); /* textures */ @@ -708,17 +709,21 @@ store_aos(struct gallivm_state *gallivm, LLVMValueRef id_ptr = draw_jit_header_id(gallivm, io_ptr); LLVMValueRef data_ptr = draw_jit_header_data(gallivm, io_ptr); LLVMValueRef indices[3]; - LLVMValueRef val, shift; + LLVMValueRef val; + int vertex_id_pad_edgeflag; indices[0] = lp_build_const_int32(gallivm, 0); indices[1] = index; indices[2] = lp_build_const_int32(gallivm, 0); - /* initialize vertex id:16 = 0xffff, pad:3 = 0, edgeflag:1 = 1 */ - val = lp_build_const_int32(gallivm, 0xffff1); - shift = lp_build_const_int32(gallivm, 12); - val = LLVMBuildShl(builder, val, shift, ""); - /* add clipmask:12 */ + /* If this assertion fails, it means we need to update the bit twidding + * code here. See struct vertex_header in draw_private.h. + */ + assert(DRAW_TOTAL_CLIP_PLANES==14); + /* initialize vertex id:16 = 0xffff, pad:1 = 0, edgeflag:1 = 1 */ + vertex_id_pad_edgeflag = (0xffff << 16) | (1 << DRAW_TOTAL_CLIP_PLANES); + val = lp_build_const_int32(gallivm, vertex_id_pad_edgeflag); + /* OR with the clipmask */ val = LLVMBuildOr(builder, val, clipmask, ""); /* store vertex header */ |