wined3d: Introduce rasterizer state object.

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/cs.c

@@ -44,6 +44,7 @@ enum wined3d_cs_op
     WINED3D_CS_OP_SET_SHADER_RESOURCE_VIEW,
     WINED3D_CS_OP_SET_SAMPLER,
     WINED3D_CS_OP_SET_SHADER,
+    WINED3D_CS_OP_SET_RASTERIZER_STATE,
     WINED3D_CS_OP_SET_RENDER_STATE,
     WINED3D_CS_OP_SET_TEXTURE_STATE,
     WINED3D_CS_OP_SET_SAMPLER_STATE,
@@ -205,6 +206,12 @@ struct wined3d_cs_set_shader
     struct wined3d_shader *shader;
 };
 
+struct wined3d_cs_set_rasterizer_state
+{
+    enum wined3d_cs_op opcode;
+    struct wined3d_rasterizer_state *state;
+};
+
 struct wined3d_cs_set_render_state
 {
     enum wined3d_cs_op opcode;
@@ -941,6 +948,26 @@ void wined3d_cs_emit_set_shader(struct wined3d_cs *cs, enum wined3d_shader_type
     cs->ops->submit(cs);
 }
 
+static void wined3d_cs_exec_set_rasterizer_state(struct wined3d_cs *cs, const void *data)
+{
+    const struct wined3d_cs_set_rasterizer_state *op = data;
+
+    cs->state.rasterizer_state = op->state;
+    device_invalidate_state(cs->device, STATE_FRONTFACE);
+}
+
+void wined3d_cs_emit_set_rasterizer_state(struct wined3d_cs *cs,
+        struct wined3d_rasterizer_state *rasterizer_state)
+{
+    struct wined3d_cs_set_rasterizer_state *op;
+
+    op = cs->ops->require_space(cs, sizeof(*op));
+    op->opcode = WINED3D_CS_OP_SET_RASTERIZER_STATE;
+    op->state = rasterizer_state;
+
+    cs->ops->submit(cs);
+}
+
 static void wined3d_cs_exec_set_render_state(struct wined3d_cs *cs, const void *data)
 {
     const struct wined3d_cs_set_render_state *op = data;
@@ -1208,6 +1235,7 @@ static void (* const wined3d_cs_op_handlers[])(struct wined3d_cs *cs, const void
     /* WINED3D_CS_OP_SET_SHADER_RESOURCE_VIEW   */ wined3d_cs_exec_set_shader_resource_view,
     /* WINED3D_CS_OP_SET_SAMPLER                */ wined3d_cs_exec_set_sampler,
     /* WINED3D_CS_OP_SET_SHADER                 */ wined3d_cs_exec_set_shader,
+    /* WINED3D_CS_OP_SET_RASTERIZER_STATE       */ wined3d_cs_exec_set_rasterizer_state,
     /* WINED3D_CS_OP_SET_RENDER_STATE           */ wined3d_cs_exec_set_render_state,
     /* WINED3D_CS_OP_SET_TEXTURE_STATE          */ wined3d_cs_exec_set_texture_state,
     /* WINED3D_CS_OP_SET_SAMPLER_STATE          */ wined3d_cs_exec_set_sampler_state,

dlls/wined3d/device.c

@@ -2059,6 +2059,32 @@ static void resolve_depth_buffer(struct wined3d_state *state)
             src_view->sub_resource_idx, &src_rect, 0, NULL, WINED3D_TEXF_POINT);
 }
 
+void CDECL wined3d_device_set_rasterizer_state(struct wined3d_device *device,
+        struct wined3d_rasterizer_state *rasterizer_state)
+{
+    struct wined3d_rasterizer_state *prev;
+
+    TRACE("device %p, rasterizer_state %p.\n", device, rasterizer_state);
+
+    prev = device->update_state->rasterizer_state;
+    if (prev == rasterizer_state)
+        return;
+
+    if (rasterizer_state)
+        wined3d_rasterizer_state_incref(rasterizer_state);
+    device->update_state->rasterizer_state = rasterizer_state;
+    wined3d_cs_emit_set_rasterizer_state(device->cs, rasterizer_state);
+    if (prev)
+        wined3d_rasterizer_state_decref(prev);
+}
+
+struct wined3d_rasterizer_state * CDECL wined3d_device_get_rasterizer_state(struct wined3d_device *device)
+{
+    TRACE("device %p.\n", device);
+
+    return device->state.rasterizer_state;
+}
+
 void CDECL wined3d_device_set_render_state(struct wined3d_device *device,
         enum wined3d_render_state state, DWORD value)
 {

dlls/wined3d/state.c

@@ -38,6 +38,53 @@
 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
 WINE_DECLARE_DEBUG_CHANNEL(d3d_shader);
 
+ULONG CDECL wined3d_rasterizer_state_incref(struct wined3d_rasterizer_state *state)
+{
+    ULONG refcount = InterlockedIncrement(&state->refcount);
+
+    TRACE("%p increasing refcount to %u.\n", state, refcount);
+
+    return refcount;
+}
+
+static void wined3d_rasterizer_state_destroy_object(void *object)
+{
+    HeapFree(GetProcessHeap(), 0, object);
+}
+
+ULONG CDECL wined3d_rasterizer_state_decref(struct wined3d_rasterizer_state *state)
+{
+    ULONG refcount = InterlockedDecrement(&state->refcount);
+    struct wined3d_device *device = state->device;
+
+    TRACE("%p decreasing refcount to %u.\n", state, refcount);
+
+    if (!refcount)
+        wined3d_cs_emit_destroy_object(device->cs, wined3d_rasterizer_state_destroy_object, state);
+
+    return refcount;
+}
+
+HRESULT CDECL wined3d_rasterizer_state_create(struct wined3d_device *device,
+        const struct wined3d_rasterizer_state_desc *desc, struct wined3d_rasterizer_state **state)
+{
+    struct wined3d_rasterizer_state *object;
+
+    TRACE("device %p, desc %p, state %p.\n", device, desc, state);
+
+    if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
+        return E_OUTOFMEMORY;
+
+    object->refcount = 1;
+    object->desc = *desc;
+    object->device = device;
+
+    TRACE("Created rasterizer state %p.\n", object);
+    *state = object;
+
+    return WINED3D_OK;
+}
+
 /* Context activation for state handler is done by the caller. */
 
 static void state_undefined(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
@@ -4792,17 +4839,14 @@ static void indexbuffer(struct wined3d_context *context, const struct wined3d_st
 static void frontface(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
 {
     const struct wined3d_gl_info *gl_info = context->gl_info;
+    GLenum mode;
 
+    mode = state->rasterizer_state && state->rasterizer_state->desc.front_ccw ? GL_CCW : GL_CW;
     if (context->render_offscreen)
-    {
+        mode = (mode == GL_CW) ? GL_CCW : GL_CW;
-        gl_info->gl_ops.gl.p_glFrontFace(GL_CCW);
+
-        checkGLcall("glFrontFace(GL_CCW)");
+    gl_info->gl_ops.gl.p_glFrontFace(mode);
-    }
+    checkGLcall("glFrontFace");
-    else
-    {
-        gl_info->gl_ops.gl.p_glFrontFace(GL_CW);
-        checkGLcall("glFrontFace(GL_CW)");
-    }
 }
 
 static void psorigin_w(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)

dlls/wined3d/wined3d.spec

@@ -76,6 +76,7 @@
 @ cdecl wined3d_device_get_ps_resource_view(ptr long)
 @ cdecl wined3d_device_get_ps_sampler(ptr long)
 @ cdecl wined3d_device_get_raster_status(ptr long ptr)
+@ cdecl wined3d_device_get_rasterizer_state(ptr)
 @ cdecl wined3d_device_get_render_state(ptr long)
 @ cdecl wined3d_device_get_rendertarget_view(ptr long)
 @ cdecl wined3d_device_get_sampler_state(ptr long long)
@@ -134,6 +135,7 @@
 @ cdecl wined3d_device_set_ps_consts_i(ptr long long ptr)
 @ cdecl wined3d_device_set_ps_resource_view(ptr long ptr)
 @ cdecl wined3d_device_set_ps_sampler(ptr long ptr)
+@ cdecl wined3d_device_set_rasterizer_state(ptr ptr)
 @ cdecl wined3d_device_set_render_state(ptr long long)
 @ cdecl wined3d_device_set_rendertarget_view(ptr long ptr long)
 @ cdecl wined3d_device_set_sampler_state(ptr long long long)
@@ -178,6 +180,10 @@
 @ cdecl wined3d_query_incref(ptr)
 @ cdecl wined3d_query_issue(ptr long)
 
+@ cdecl wined3d_rasterizer_state_create(ptr ptr ptr)
+@ cdecl wined3d_rasterizer_state_decref(ptr)
+@ cdecl wined3d_rasterizer_state_incref(ptr)
+
 @ cdecl wined3d_resource_get_desc(ptr ptr)
 @ cdecl wined3d_resource_get_parent(ptr)
 @ cdecl wined3d_resource_get_priority(ptr)

dlls/wined3d/wined3d_private.h

@@ -2317,6 +2317,14 @@ HRESULT wined3d_init(struct wined3d *wined3d, DWORD flags) DECLSPEC_HIDDEN;
 BOOL wined3d_register_window(HWND window, struct wined3d_device *device) DECLSPEC_HIDDEN;
 void wined3d_unregister_window(HWND window) DECLSPEC_HIDDEN;
 
+struct wined3d_rasterizer_state
+{
+    LONG refcount;
+    struct wined3d_rasterizer_state_desc desc;
+
+    struct wined3d_device *device;
+};
+
 struct wined3d_stream_output
 {
     struct wined3d_buffer *buffer;
@@ -2382,6 +2390,7 @@ struct wined3d_state
     const struct wined3d_light_info *lights[MAX_ACTIVE_LIGHTS];
 
     DWORD render_states[WINEHIGHEST_RENDER_STATE + 1];
+    struct wined3d_rasterizer_state *rasterizer_state;
 };
 
 #define WINED3D_UNMAPPED_STAGE ~0U
@@ -3051,6 +3060,8 @@ void wined3d_cs_emit_set_index_buffer(struct wined3d_cs *cs, struct wined3d_buff
 void wined3d_cs_emit_set_material(struct wined3d_cs *cs, const struct wined3d_material *material) DECLSPEC_HIDDEN;
 void wined3d_cs_emit_set_predication(struct wined3d_cs *cs,
         struct wined3d_query *predicate, BOOL value) DECLSPEC_HIDDEN;
+void wined3d_cs_emit_set_rasterizer_state(struct wined3d_cs *cs,
+        struct wined3d_rasterizer_state *rasterizer_state) DECLSPEC_HIDDEN;
 void wined3d_cs_emit_set_render_state(struct wined3d_cs *cs,
         enum wined3d_render_state state, DWORD value) DECLSPEC_HIDDEN;
 void wined3d_cs_emit_set_rendertarget_view(struct wined3d_cs *cs, unsigned int view_idx,

include/wine/wined3d.h

@@ -1893,6 +1893,11 @@ struct wined3d_buffer_desc
     UINT misc_flags;
 };
 
+struct wined3d_rasterizer_state_desc
+{
+    BOOL front_ccw;
+};
+
 struct wined3d_rendertarget_view_desc
 {
     enum wined3d_format_id format_id;
@@ -2014,6 +2019,7 @@ struct wined3d_buffer;
 struct wined3d_device;
 struct wined3d_palette;
 struct wined3d_query;
+struct wined3d_rasterizer_state;
 struct wined3d_rendertarget_view;
 struct wined3d_resource;
 struct wined3d_sampler;
@@ -2197,6 +2203,7 @@ struct wined3d_shader_resource_view * __cdecl wined3d_device_get_ps_resource_vie
 struct wined3d_sampler * __cdecl wined3d_device_get_ps_sampler(const struct wined3d_device *device, UINT idx);
 HRESULT __cdecl wined3d_device_get_raster_status(const struct wined3d_device *device,
         UINT swapchain_idx, struct wined3d_raster_status *raster_status);
+struct wined3d_rasterizer_state * __cdecl wined3d_device_get_rasterizer_state(struct wined3d_device *device);
 DWORD __cdecl wined3d_device_get_render_state(const struct wined3d_device *device, enum wined3d_render_state state);
 struct wined3d_rendertarget_view * __cdecl wined3d_device_get_rendertarget_view(const struct wined3d_device *device,
         unsigned int view_idx);
@@ -2287,6 +2294,8 @@ HRESULT __cdecl wined3d_device_set_ps_consts_i(struct wined3d_device *device,
 void __cdecl wined3d_device_set_ps_resource_view(struct wined3d_device *device,
         UINT idx, struct wined3d_shader_resource_view *view);
 void __cdecl wined3d_device_set_ps_sampler(struct wined3d_device *device, UINT idx, struct wined3d_sampler *sampler);
+void __cdecl wined3d_device_set_rasterizer_state(struct wined3d_device *device,
+        struct wined3d_rasterizer_state *rasterizer_state);
 void __cdecl wined3d_device_set_render_state(struct wined3d_device *device,
         enum wined3d_render_state state, DWORD value);
 HRESULT __cdecl wined3d_device_set_rendertarget_view(struct wined3d_device *device,
@@ -2424,6 +2433,11 @@ static inline HRESULT wined3d_private_store_set_private_data(struct wined3d_priv
     return WINED3D_OK;
 }
 
+HRESULT __cdecl wined3d_rasterizer_state_create(struct wined3d_device *device,
+        const struct wined3d_rasterizer_state_desc *desc, struct wined3d_rasterizer_state **state);
+ULONG __cdecl wined3d_rasterizer_state_decref(struct wined3d_rasterizer_state *state);
+ULONG __cdecl wined3d_rasterizer_state_incref(struct wined3d_rasterizer_state *state);
+
 void __cdecl wined3d_resource_get_desc(const struct wined3d_resource *resource,
         struct wined3d_resource_desc *desc);
 void * __cdecl wined3d_resource_get_parent(const struct wined3d_resource *resource);