wined3d: Introduce wined3d_shader_create_cs().

Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dlls/wined3d/shader.c

@@ -353,6 +353,7 @@ static const struct wined3d_shader_frontend *shader_select_frontend(DWORD versio
         case WINED3D_SM4_GS:
         case WINED3D_SM5_HS:
         case WINED3D_SM5_DS:
+        case WINED3D_SM5_CS:
             return &sm4_shader_frontend;
 
         default:
@@ -3263,6 +3264,44 @@ void pixelshader_update_resource_types(struct wined3d_shader *shader, WORD tex_t
     }
 }
 
+static HRESULT compute_shader_init(struct wined3d_shader *shader, struct wined3d_device *device,
+        const struct wined3d_shader_desc *desc, void *parent, const struct wined3d_parent_ops *parent_ops)
+{
+    HRESULT hr;
+
+    if (FAILED(hr = shader_init(shader, device, desc, 0, WINED3D_SHADER_TYPE_COMPUTE, parent, parent_ops)))
+        return hr;
+
+    shader->load_local_constsF = shader->lconst_inf_or_nan;
+
+    return WINED3D_OK;
+}
+
+HRESULT CDECL wined3d_shader_create_cs(struct wined3d_device *device, const struct wined3d_shader_desc *desc,
+        void *parent, const struct wined3d_parent_ops *parent_ops, struct wined3d_shader **shader)
+{
+    struct wined3d_shader *object;
+    HRESULT hr;
+
+    TRACE("device %p, desc %p, parent %p, parent_ops %p, shader %p.\n",
+            device, desc, parent, parent_ops, shader);
+
+    if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
+        return E_OUTOFMEMORY;
+
+    if (FAILED(hr = compute_shader_init(object, device, desc, parent, parent_ops)))
+    {
+        WARN("Failed to initialize compute shader, hr %#x.\n", hr);
+        HeapFree(GetProcessHeap(), 0, object);
+        return hr;
+    }
+
+    TRACE("Created compute shader %p.\n", object);
+    *shader = object;
+
+    return WINED3D_OK;
+}
+
 HRESULT CDECL wined3d_shader_create_ds(struct wined3d_device *device, const struct wined3d_shader_desc *desc,
         void *parent, const struct wined3d_parent_ops *parent_ops, struct wined3d_shader **shader)
 {

dlls/wined3d/shader_sm4.c

@@ -980,6 +980,10 @@ static void shader_sm4_read_header(void *data, const DWORD **ptr, struct wined3d
             priv->shader_version.type = WINED3D_SHADER_TYPE_DOMAIN;
             break;
 
+        case WINED3D_SM5_CS:
+            priv->shader_version.type = WINED3D_SHADER_TYPE_COMPUTE;
+            break;
+
         default:
             FIXME("Unrecognized shader type %#x.\n", version_token >> 16);
     }

dlls/wined3d/wined3d.spec

@@ -200,6 +200,7 @@
 @ cdecl wined3d_sampler_get_parent(ptr)
 @ cdecl wined3d_sampler_incref(ptr)
 
+@ cdecl wined3d_shader_create_cs(ptr ptr ptr ptr ptr)
 @ cdecl wined3d_shader_create_ds(ptr ptr ptr ptr ptr)
 @ cdecl wined3d_shader_create_gs(ptr ptr ptr ptr ptr)
 @ cdecl wined3d_shader_create_hs(ptr ptr ptr ptr ptr)

dlls/wined3d/wined3d_private.h

@@ -513,6 +513,7 @@ enum wined3d_shader_conditional_op
 #define WINED3D_SM4_GS  0x0002u
 #define WINED3D_SM5_HS  0x0003u
 #define WINED3D_SM5_DS  0x0004u
+#define WINED3D_SM5_CS  0x0005u
 
 /* Shader version tokens, and shader end tokens */
 #define WINED3DPS_VERSION(major, minor) ((WINED3D_SM1_PS << 16) | ((major) << 8) | (minor))

include/wine/wined3d.h

@@ -2426,6 +2426,8 @@ ULONG __cdecl wined3d_sampler_decref(struct wined3d_sampler *sampler);
 void * __cdecl wined3d_sampler_get_parent(const struct wined3d_sampler *sampler);
 ULONG __cdecl wined3d_sampler_incref(struct wined3d_sampler *sampler);
 
+HRESULT __cdecl wined3d_shader_create_cs(struct wined3d_device *device, const struct wined3d_shader_desc *desc,
+        void *parent, const struct wined3d_parent_ops *parent_ops, struct wined3d_shader **shader);
 HRESULT __cdecl wined3d_shader_create_ds(struct wined3d_device *device, const struct wined3d_shader_desc *desc,
         void *parent, const struct wined3d_parent_ops *parent_ops, struct wined3d_shader **shader);
 HRESULT __cdecl wined3d_shader_create_gs(struct wined3d_device *device, const struct wined3d_shader_desc *desc,