Nikolay Sivov : vkd3d-shader/trace: Output sample count for multisampled resources.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: ee52ad810635cf504a49d5267a5942fffb16836e
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/ee52ad810635cf504a49d5267a5942...

Author: Nikolay Sivov <nsivov(a)codeweavers.com>
Date:   Sat Mar  4 09:58:46 2023 +0100

vkd3d-shader/trace: Output sample count for multisampled resources.

---

 libs/vkd3d-shader/dxbc.c                 | 7 +++++++
 libs/vkd3d-shader/sm4.h                  | 3 +++
 libs/vkd3d-shader/trace.c                | 6 ++++++
 libs/vkd3d-shader/vkd3d_shader_private.h | 1 +
 4 files changed, 17 insertions(+)

diff --git a/libs/vkd3d-shader/dxbc.c b/libs/vkd3d-shader/dxbc.c
index c7a52195..6d16f079 100644
--- a/libs/vkd3d-shader/dxbc.c
+++ b/libs/vkd3d-shader/dxbc.c
@@ -288,6 +288,13 @@ static void shader_sm4_read_dcl_resource(struct vkd3d_shader_instruction *ins, u
     {
         semantic->resource_type = resource_type_table[resource_type];
     }
+
+    if (semantic->resource_type == VKD3D_SHADER_RESOURCE_TEXTURE_2DMS
+            || semantic->resource_type == VKD3D_SHADER_RESOURCE_TEXTURE_2DMSARRAY)
+    {
+        semantic->sample_count = (opcode_token & VKD3D_SM4_RESOURCE_SAMPLE_COUNT_MASK) >> VKD3D_SM4_RESOURCE_SAMPLE_COUNT_SHIFT;
+    }
+
     reg_data_type = opcode == VKD3D_SM4_OP_DCL_RESOURCE ? VKD3D_DATA_RESOURCE : VKD3D_DATA_UAV;
     shader_sm4_read_dst_param(priv, &tokens, end, reg_data_type, &semantic->resource.reg);
     shader_sm4_set_descriptor_register_range(priv, &semantic->resource.reg.reg, &semantic->resource.range);
diff --git a/libs/vkd3d-shader/sm4.h b/libs/vkd3d-shader/sm4.h
index fd388c81..5ec4ee17 100644
--- a/libs/vkd3d-shader/sm4.h
+++ b/libs/vkd3d-shader/sm4.h
@@ -56,6 +56,9 @@
 #define VKD3D_SM4_RESOURCE_TYPE_SHIFT         11
 #define VKD3D_SM4_RESOURCE_TYPE_MASK          (0xfu << VKD3D_SM4_RESOURCE_TYPE_SHIFT)
 
+#define VKD3D_SM4_RESOURCE_SAMPLE_COUNT_SHIFT 16
+#define VKD3D_SM4_RESOURCE_SAMPLE_COUNT_MASK  (0xfu << VKD3D_SM4_RESOURCE_SAMPLE_COUNT_SHIFT)
+
 #define VKD3D_SM4_PRIMITIVE_TYPE_SHIFT        11
 #define VKD3D_SM4_PRIMITIVE_TYPE_MASK         (0x3fu << VKD3D_SM4_PRIMITIVE_TYPE_SHIFT)
 
diff --git a/libs/vkd3d-shader/trace.c b/libs/vkd3d-shader/trace.c
index f32f26a7..6cd2dcb2 100644
--- a/libs/vkd3d-shader/trace.c
+++ b/libs/vkd3d-shader/trace.c
@@ -663,8 +663,14 @@ static void shader_dump_decl_usage(struct vkd3d_d3d_asm_compiler *compiler,
             shader_addline(buffer, "_resource_");
 
         shader_dump_resource_type(compiler, semantic->resource_type);
+        if (semantic->resource_type == VKD3D_SHADER_RESOURCE_TEXTURE_2DMS
+                || semantic->resource_type == VKD3D_SHADER_RESOURCE_TEXTURE_2DMSARRAY)
+        {
+            shader_addline(buffer, "(%u)", semantic->sample_count);
+        }
         if (semantic->resource.reg.reg.type == VKD3DSPR_UAV)
             shader_dump_uav_flags(compiler, flags);
+        shader_addline(buffer, " ");
         shader_dump_data_type(compiler, semantic->resource_data_type);
     }
     else
diff --git a/libs/vkd3d-shader/vkd3d_shader_private.h b/libs/vkd3d-shader/vkd3d_shader_private.h
index 64a53803..85d50cbd 100644
--- a/libs/vkd3d-shader/vkd3d_shader_private.h
+++ b/libs/vkd3d-shader/vkd3d_shader_private.h
@@ -742,6 +742,7 @@ struct vkd3d_shader_semantic
     enum vkd3d_decl_usage usage;
     unsigned int usage_idx;
     enum vkd3d_shader_resource_type resource_type;
+    unsigned int sample_count;
     enum vkd3d_data_type resource_data_type[VKD3D_VEC4_SIZE];
     struct vkd3d_shader_resource resource;
 };