Józef Kucia : vkd3d-shader: Use vkd3d_dxbc_compiler_emit_conditional_branch() in more places.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 99939f626bff70d3a765cddd62c622f4016466c1
URL:    https://source.winehq.org/git/vkd3d.git/?a=commit;h=99939f626bff70d3a765cddd...

Author: Józef Kucia 
Date:   Thu Sep 27 13:30:52 2018 +0200

vkd3d-shader: Use vkd3d_dxbc_compiler_emit_conditional_branch() in more places.

Signed-off-by: Józef Kucia 
Signed-off-by: Henri Verbeet 
Signed-off-by: Alexandre Julliard

---

libs/vkd3d-shader/spirv.c | 25 +++++++++++--------------
 1 file changed, 11 insertions(+), 14 deletions(-)

diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index a3e8c39..62e1f3f 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -4770,7 +4770,7 @@ static void vkd3d_dxbc_compiler_emit_comparison_instruction(struct vkd3d_dxbc_co
     vkd3d_dxbc_compiler_emit_store_reg(compiler, &dst->reg, dst->write_mask, result_id);
 }

-static void vkd3d_dxbc_compiler_emit_conditional_branch(struct vkd3d_dxbc_compiler *compiler,
+static uint32_t vkd3d_dxbc_compiler_emit_conditional_branch(struct vkd3d_dxbc_compiler *compiler,
         const struct vkd3d_shader_instruction *instruction, uint32_t target_block_id)
 {
     struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
@@ -4784,7 +4784,8 @@ static void vkd3d_dxbc_compiler_emit_conditional_branch(struct vkd3d_dxbc_compil

vkd3d_spirv_build_op_selection_merge(builder, merge_block_id, SpvSelectionControlMaskNone);
     vkd3d_spirv_build_op_branch_conditional(builder, condition_id, target_block_id, merge_block_id);
-    vkd3d_spirv_build_op_label(builder, merge_block_id);
+
+    return merge_block_id;
 }

static void vkd3d_dxbc_compiler_emit_output_setup_invocation(struct vkd3d_dxbc_compiler *compiler)
@@ -4820,18 +4821,12 @@ static void vkd3d_dxbc_compiler_emit_kill(struct vkd3d_dxbc_compiler *compiler,
         const struct vkd3d_shader_instruction *instruction)
 {
     struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
-    const struct vkd3d_shader_src_param *src = instruction->src;
-    uint32_t condition_id, target_block_id, merge_block_id;
+    uint32_t target_id, merge_block_id;

-    condition_id = vkd3d_dxbc_compiler_emit_load_src(compiler, src, VKD3DSP_WRITEMASK_0);
-    condition_id = vkd3d_dxbc_compiler_emit_int_to_bool(compiler, instruction->flags, 1, condition_id);
+    target_id = vkd3d_spirv_alloc_id(builder);
+    merge_block_id = vkd3d_dxbc_compiler_emit_conditional_branch(compiler, instruction, target_id);

-    merge_block_id = vkd3d_spirv_alloc_id(builder);
-    target_block_id = vkd3d_spirv_alloc_id(builder);
-
-    vkd3d_spirv_build_op_selection_merge(builder, merge_block_id, SpvSelectionControlMaskNone);
-    vkd3d_spirv_build_op_branch_conditional(builder, condition_id, target_block_id, merge_block_id);
-    vkd3d_spirv_build_op_label(builder, target_block_id);
+    vkd3d_spirv_build_op_label(builder, target_id);
     vkd3d_spirv_build_op_kill(builder);
     vkd3d_spirv_build_op_label(builder, merge_block_id);
 }
@@ -5126,8 +5121,9 @@ static void vkd3d_dxbc_compiler_emit_control_flow_instruction(struct vkd3d_dxbc_
                 return;
             }

-            vkd3d_dxbc_compiler_emit_conditional_branch(compiler,
+            merge_block_id = vkd3d_dxbc_compiler_emit_conditional_branch(compiler,
                     instruction, loop_cf_info->u.loop.merge_block_id);
+            vkd3d_spirv_build_op_label(builder, merge_block_id);
             break;
         }

@@ -5157,8 +5153,9 @@ static void vkd3d_dxbc_compiler_emit_control_flow_instruction(struct vkd3d_dxbc_
                 return;
             }

-            vkd3d_dxbc_compiler_emit_conditional_branch(compiler,
+            merge_block_id = vkd3d_dxbc_compiler_emit_conditional_branch(compiler,
                     instruction, loop_cf_info->u.loop.continue_block_id);
+            vkd3d_spirv_build_op_label(builder, merge_block_id);
             break;
         }