[PATCH vkd3d 6/7] vkd3d-shader: Do not generate shader epilogue for fork and join shader phases.

[Józef Kucia]

From: Józef Kucia <jkucia(a)codeweavers.com>

Signed-off-by: Józef Kucia <jkucia(a)codeweavers.com>
---
 libs/vkd3d-shader/spirv.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index 67701ccf2241..ae0b1958995c 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -4726,6 +4726,15 @@ static void vkd3d_dxbc_compiler_enter_shader_phase(struct vkd3d_dxbc_compiler *c
     vkd3d_spirv_build_op_name(builder, phase->function_id, "%s%u", name, id);
 }
 
+static const struct vkd3d_shader_phase *vkd3d_dxbc_compiler_get_current_shader_phase(
+        const struct vkd3d_dxbc_compiler *compiler)
+{
+    if (!compiler->shader_phase_count)
+        return NULL;
+
+    return &compiler->shader_phases[compiler->shader_phase_count - 1];
+}
+
 static void vkd3d_dxbc_compiler_emit_hull_shader_main(struct vkd3d_dxbc_compiler *compiler)
 {
     struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
@@ -5392,9 +5401,13 @@ static void vkd3d_dxbc_compiler_emit_return(struct vkd3d_dxbc_compiler *compiler
         const struct vkd3d_shader_instruction *instruction)
 {
     struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
+    const struct vkd3d_shader_phase *phase;
 
-    if (compiler->shader_type != VKD3D_SHADER_TYPE_GEOMETRY)
+    if (compiler->shader_type != VKD3D_SHADER_TYPE_GEOMETRY
+            && (!(phase = vkd3d_dxbc_compiler_get_current_shader_phase(compiler))
+            || phase->type == VKD3DSIH_HS_CONTROL_POINT_PHASE))
         vkd3d_dxbc_compiler_emit_shader_epilogue_invocation(compiler);
+
     vkd3d_spirv_build_op_return(builder);
 }
 
-- 
2.19.2

[Henri Verbeet]

Signed-off-by: Henri Verbeet <hverbeet(a)codeweavers.com>