diff options
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_bld_flow.c | 31 | ||||
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_state_fs.c | 12 |
2 files changed, 30 insertions, 13 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_flow.c b/src/gallium/drivers/llvmpipe/lp_bld_flow.c index 1252593226..69ed014ff3 100644 --- a/src/gallium/drivers/llvmpipe/lp_bld_flow.c +++ b/src/gallium/drivers/llvmpipe/lp_bld_flow.c @@ -386,6 +386,22 @@ lp_build_flow_skip_end(struct lp_build_flow_context *flow) } +static void +lp_build_mask_check(struct lp_build_mask_context *mask) +{ + LLVMBuilderRef builder = mask->flow->builder; + LLVMValueRef cond; + + cond = LLVMBuildICmp(builder, + LLVMIntEQ, + LLVMBuildBitCast(builder, mask->value, mask->reg_type, ""), + LLVMConstNull(mask->reg_type), + ""); + + lp_build_flow_skip_cond_break(mask->flow, cond); +} + + void lp_build_mask_begin(struct lp_build_mask_context *mask, struct lp_build_flow_context *flow, @@ -401,6 +417,8 @@ lp_build_mask_begin(struct lp_build_mask_context *mask, lp_build_flow_scope_begin(flow); lp_build_flow_scope_declare(flow, &mask->value); lp_build_flow_skip_begin(flow); + + lp_build_mask_check(mask); } @@ -408,18 +426,9 @@ void lp_build_mask_update(struct lp_build_mask_context *mask, LLVMValueRef value) { - LLVMBuilderRef builder = mask->flow->builder; - LLVMValueRef cond; - - mask->value = LLVMBuildAnd(builder, mask->value, value, ""); - - cond = LLVMBuildICmp(builder, - LLVMIntEQ, - LLVMBuildBitCast(builder, mask->value, mask->reg_type, ""), - LLVMConstNull(mask->reg_type), - ""); + mask->value = LLVMBuildAnd( mask->flow->builder, mask->value, value, ""); - lp_build_flow_skip_cond_break(mask->flow, cond); + lp_build_mask_check(mask); } diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.c b/src/gallium/drivers/llvmpipe/lp_state_fs.c index 2e60da60cd..354d9916c7 100644 --- a/src/gallium/drivers/llvmpipe/lp_state_fs.c +++ b/src/gallium/drivers/llvmpipe/lp_state_fs.c @@ -319,6 +319,8 @@ generate_blend(const struct pipe_blend_state *blend, LLVMValueRef dst_ptr) { struct lp_build_context bld; + struct lp_build_flow_context *flow; + struct lp_build_mask_context mask_ctx; LLVMTypeRef vec_type; LLVMTypeRef int_vec_type; LLVMValueRef const_ptr; @@ -327,11 +329,14 @@ generate_blend(const struct pipe_blend_state *blend, LLVMValueRef res[4]; unsigned chan; + lp_build_context_init(&bld, builder, type); + + flow = lp_build_flow_create(builder); + lp_build_mask_begin(&mask_ctx, flow, type, mask); + vec_type = lp_build_vec_type(type); int_vec_type = lp_build_int_vec_type(type); - lp_build_context_init(&bld, builder, type); - const_ptr = lp_jit_context_blend_color(builder, context_ptr); const_ptr = LLVMBuildBitCast(builder, const_ptr, LLVMPointerType(vec_type, 0), ""); @@ -354,6 +359,9 @@ generate_blend(const struct pipe_blend_state *blend, res[chan] = lp_build_select(&bld, mask, res[chan], dst[chan]); LLVMBuildStore(builder, res[chan], LLVMBuildGEP(builder, dst_ptr, &index, 1, "")); } + + lp_build_mask_end(&mask_ctx); + lp_build_flow_destroy(flow); } |