[PATCH v3 1/1] wined3d/spirv: Limit parameters to the relevant shader versions.

[Elizabeth Figura]

From: Elizabeth Figura

In particular, don't try to add buffer parameters to sm4 shaders, when we won't
be binding the relevant buffers.
---
 dlls/wined3d/shader_spirv.c | 57 +++++++++++++++++++++++--------------
 1 file changed, 35 insertions(+), 22 deletions(-)

diff --git a/dlls/wined3d/shader_spirv.c b/dlls/wined3d/shader_spirv.c
index ede45428a96..d5fa401fad1 100644
--- a/dlls/wined3d/shader_spirv.c
+++ b/dlls/wined3d/shader_spirv.c
@@ -172,10 +172,14 @@ static void fill_buffer_parameter(struct vkd3d_shader_parameter1 *parameter, uin
 }

static void fill_vs_parameters(struct wined3d_shader_spirv_compile_args *vkd3d_args,
+        enum vkd3d_shader_source_type source_type,
         const struct shader_spirv_compile_arguments *compile_args, uint32_t ffp_extra_binding)
 {
     struct vkd3d_shader_parameter1 *parameters = vkd3d_args->parameters;

+    if (source_type != VKD3D_SHADER_SOURCE_D3D_BYTECODE)
+        return;
+
     for (unsigned int i = 0; i < WINED3D_MAX_CLIP_DISTANCES; ++i)
         fill_buffer_parameter(&parameters[i], ffp_extra_binding,
                 VKD3D_SHADER_PARAMETER_NAME_CLIP_PLANE_0 + i, VKD3D_SHADER_PARAMETER_DATA_TYPE_FLOAT32_VEC4,
@@ -198,35 +202,44 @@ static void fill_vs_parameters(struct wined3d_shader_spirv_compile_args *vkd3d_a
 }

static void fill_ps_parameters(struct wined3d_shader_spirv_compile_args *vkd3d_args,
+        enum vkd3d_shader_source_type source_type,
         const struct shader_spirv_compile_arguments *compile_args, uint32_t ffp_extra_binding)
 {
     struct vkd3d_shader_parameter1 *parameters = vkd3d_args->parameters;

-    parameters[0].name = VKD3D_SHADER_PARAMETER_NAME_RASTERIZER_SAMPLE_COUNT;
-    parameters[0].type = VKD3D_SHADER_PARAMETER_TYPE_IMMEDIATE_CONSTANT;
-    parameters[0].data_type = VKD3D_SHADER_PARAMETER_DATA_TYPE_UINT32;
-    parameters[0].u.immediate_constant.u.u32 = compile_args->u.fs.sample_count;
+    vkd3d_args->parameter_info.parameters = vkd3d_args->parameters;
+
+    if (source_type == VKD3D_SHADER_SOURCE_DXBC_TPF)
+    {
+        parameters[0].name = VKD3D_SHADER_PARAMETER_NAME_RASTERIZER_SAMPLE_COUNT;
+        parameters[0].type = VKD3D_SHADER_PARAMETER_TYPE_IMMEDIATE_CONSTANT;
+        parameters[0].data_type = VKD3D_SHADER_PARAMETER_DATA_TYPE_UINT32;
+        parameters[0].u.immediate_constant.u.u32 = compile_args->u.fs.sample_count;

-    parameters[1].name = VKD3D_SHADER_PARAMETER_NAME_FLAT_INTERPOLATION;
-    parameters[1].type = VKD3D_SHADER_PARAMETER_TYPE_IMMEDIATE_CONSTANT;
-    parameters[1].data_type = VKD3D_SHADER_PARAMETER_DATA_TYPE_UINT32;
-    parameters[1].u.immediate_constant.u.u32 = compile_args->u.fs.args.flatshading;
+        vkd3d_args->parameter_info.parameter_count = 1;
+    }
+    else
+    {
+        parameters[0].name = VKD3D_SHADER_PARAMETER_NAME_FLAT_INTERPOLATION;
+        parameters[0].type = VKD3D_SHADER_PARAMETER_TYPE_IMMEDIATE_CONSTANT;
+        parameters[0].data_type = VKD3D_SHADER_PARAMETER_DATA_TYPE_UINT32;
+        parameters[0].u.immediate_constant.u.u32 = compile_args->u.fs.args.flatshading;

-    parameters[2].name = VKD3D_SHADER_PARAMETER_NAME_ALPHA_TEST_FUNC;
-    parameters[2].type = VKD3D_SHADER_PARAMETER_TYPE_IMMEDIATE_CONSTANT;
-    parameters[2].data_type = VKD3D_SHADER_PARAMETER_DATA_TYPE_UINT32;
-    parameters[2].u.immediate_constant.u.u32 = compile_args->u.fs.args.alpha_test_func + 1;
+        parameters[1].name = VKD3D_SHADER_PARAMETER_NAME_ALPHA_TEST_FUNC;
+        parameters[1].type = VKD3D_SHADER_PARAMETER_TYPE_IMMEDIATE_CONSTANT;
+        parameters[1].data_type = VKD3D_SHADER_PARAMETER_DATA_TYPE_UINT32;
+        parameters[1].u.immediate_constant.u.u32 = compile_args->u.fs.args.alpha_test_func + 1;

-    fill_buffer_parameter(&parameters[3], ffp_extra_binding, VKD3D_SHADER_PARAMETER_NAME_ALPHA_TEST_REF,
-            VKD3D_SHADER_PARAMETER_DATA_TYPE_FLOAT32, offsetof(struct wined3d_ffp_ps_constants, alpha_test_ref));
+        fill_buffer_parameter(&parameters[2], ffp_extra_binding, VKD3D_SHADER_PARAMETER_NAME_ALPHA_TEST_REF,
+                VKD3D_SHADER_PARAMETER_DATA_TYPE_FLOAT32, offsetof(struct wined3d_ffp_ps_constants, alpha_test_ref));

-    parameters[4].name = VKD3D_SHADER_PARAMETER_NAME_POINT_SPRITE;
-    parameters[4].type = VKD3D_SHADER_PARAMETER_TYPE_IMMEDIATE_CONSTANT;
-    parameters[4].data_type = VKD3D_SHADER_PARAMETER_DATA_TYPE_UINT32;
-    parameters[4].u.immediate_constant.u.u32 = compile_args->u.fs.args.pointsprite;
+        parameters[3].name = VKD3D_SHADER_PARAMETER_NAME_POINT_SPRITE;
+        parameters[3].type = VKD3D_SHADER_PARAMETER_TYPE_IMMEDIATE_CONSTANT;
+        parameters[3].data_type = VKD3D_SHADER_PARAMETER_DATA_TYPE_UINT32;
+        parameters[3].u.immediate_constant.u.u32 = compile_args->u.fs.args.pointsprite;

-    vkd3d_args->parameter_info.parameter_count = 5;
-    vkd3d_args->parameter_info.parameters = vkd3d_args->parameters;
+        vkd3d_args->parameter_info.parameter_count = 4;
+    }
 }

static void shader_spirv_init_compile_args(const struct wined3d_vk_info *vk_info,
@@ -257,7 +270,7 @@ static void shader_spirv_init_compile_args(const struct wined3d_vk_info *vk_info
     {
         unsigned int rt_alpha_swizzle = compile_args->u.fs.args.rt_alpha_swizzle;

-        fill_ps_parameters(args, compile_args, bindings->ffp_ps_extra_binding);
+        fill_ps_parameters(args, source_type, compile_args, bindings->ffp_ps_extra_binding);

args->spirv_target.dual_source_blending = compile_args->u.fs.args.dual_source_blend;

@@ -274,7 +287,7 @@ static void shader_spirv_init_compile_args(const struct wined3d_vk_info *vk_info
     }
     else if (shader_type == WINED3D_SHADER_TYPE_VERTEX)
     {
-        fill_vs_parameters(args, compile_args, bindings->ffp_vs_extra_binding);
+        fill_vs_parameters(args, source_type, compile_args, bindings->ffp_vs_extra_binding);

if (source_type == VKD3D_SHADER_SOURCE_D3D_BYTECODE)
         {