Józef Kucia : vkd3d-shader: Introduce is_control_point_phase() helper.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 0ffaf4a2b703b570c072b4b67ea16773ec1eefc1
URL:    https://source.winehq.org/git/vkd3d.git/?a=commit;h=0ffaf4a2b703b570c072b4b6...

Author: Józef Kucia 
Date:   Tue Feb 26 12:27:58 2019 +0100

vkd3d-shader: Introduce is_control_point_phase() helper.

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

---

libs/vkd3d-shader/spirv.c | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index 34e274f..de4c683 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -1997,6 +1997,11 @@ struct vkd3d_dxbc_compiler
     size_t shader_phases_size;
 };

+static bool is_control_point_phase(const struct vkd3d_shader_phase *phase)
+{
+    return phase && phase->type == VKD3DSIH_HS_CONTROL_POINT_PHASE;
+}
+
 static void vkd3d_dxbc_compiler_emit_initial_declarations(struct vkd3d_dxbc_compiler *compiler);

struct vkd3d_dxbc_compiler *vkd3d_dxbc_compiler_create(const struct vkd3d_shader_version *shader_version,
@@ -3912,8 +3917,7 @@ static void vkd3d_dxbc_compiler_emit_output(struct vkd3d_dxbc_compiler *compiler

shader_signature = is_patch_constant ? compiler->patch_constant_signature : compiler->output_signature;

-    array_size = phase && phase->type == VKD3DSIH_HS_CONTROL_POINT_PHASE
-            ? compiler->output_control_point_count : 0;
+    array_size = is_control_point_phase(phase) ? compiler->output_control_point_count : 0;

if (!(signature_element = vkd3d_find_signature_element_for_reg(shader_signature,
             &signature_idx, reg->idx[0].offset, dst->write_mask)))
@@ -3993,7 +3997,6 @@ static void vkd3d_dxbc_compiler_emit_output(struct vkd3d_dxbc_compiler *compiler
         storage_class = SpvStorageClassPrivate;

vkd3d_symbol_make_register(&reg_symbol, reg);
-
     if (!use_private_variable)
         var_id = id;
     else if ((entry = rb_get(&compiler->symbol_table, &reg_symbol)))
@@ -4006,7 +4009,7 @@ static void vkd3d_dxbc_compiler_emit_output(struct vkd3d_dxbc_compiler *compiler
         vkd3d_symbol_set_register_info(&reg_symbol, var_id, storage_class,
                 use_private_variable ? VKD3D_TYPE_FLOAT : component_type, VKD3DSP_WRITEMASK_ALL);
         reg_symbol.info.reg.is_aggregate = use_private_variable ? false : array_size;
-        if (!use_private_variable && phase && phase->type == VKD3DSIH_HS_CONTROL_POINT_PHASE)
+        if (!use_private_variable && is_control_point_phase(phase))
         {
             struct vkd3d_shader_register r;

@@ -4196,7 +4199,7 @@ static void vkd3d_dxbc_compiler_emit_shader_epilogue_function(struct vkd3d_dxbc_
             param_id[i] = vkd3d_spirv_build_op_load(builder, type_id, param_id[i], SpvMemoryAccessMaskNone);
     }

-    if (phase && phase->type == VKD3DSIH_HS_CONTROL_POINT_PHASE)
+    if (is_control_point_phase(phase))
     {
         struct vkd3d_shader_register r;
         uint32_t invocation_id;
@@ -5227,7 +5230,7 @@ static void vkd3d_dxbc_compiler_leave_shader_phase(struct vkd3d_dxbc_compiler *c
      * in fork/join phases. We have to remove all output registers' symbols
      * when leaving the control point phase.
      */
-    if (phase->type == VKD3DSIH_HS_CONTROL_POINT_PHASE)
+    if (is_control_point_phase(phase))
     {
         memset(&reg, 0, sizeof(reg));
         reg.type = VKD3DSPR_OUTPUT;
@@ -5313,7 +5316,7 @@ static const struct vkd3d_shader_phase *vkd3d_dxbc_compiler_get_control_point_ph
         return NULL;

phase = &compiler->shader_phases[0];
-    if (phase->type == VKD3DSIH_HS_CONTROL_POINT_PHASE)
+    if (is_control_point_phase(phase))
         return phase;

return NULL;
@@ -5438,7 +5441,7 @@ static void vkd3d_dxbc_compiler_emit_hull_shader_main(struct vkd3d_dxbc_compiler
     for (i = 0; i < compiler->shader_phase_count; ++i)
     {
         phase = &compiler->shader_phases[i];
-        if (phase->type == VKD3DSIH_HS_CONTROL_POINT_PHASE)
+        if (is_control_point_phase(phase))
             continue;

if (phase->instance_count)