From: Henri Verbeet hverbeet@codeweavers.com
Signed-off-by: Zebediah Figura zfigura@codeweavers.com --- dlls/wined3d/adapter_gl.c | 1 + dlls/wined3d/context_gl.c | 258 +++++++++++++++++++++++++++++---- dlls/wined3d/device.c | 110 ++++++++++++++ dlls/wined3d/wined3d_private.h | 66 ++++++--- 4 files changed, 390 insertions(+), 45 deletions(-)
diff --git a/dlls/wined3d/adapter_gl.c b/dlls/wined3d/adapter_gl.c index 5511a70a8ff..e903c67b56a 100644 --- a/dlls/wined3d/adapter_gl.c +++ b/dlls/wined3d/adapter_gl.c @@ -4283,6 +4283,7 @@ static void adapter_gl_destroy_device(struct wined3d_device *device) struct wined3d_device_gl *device_gl = wined3d_device_gl(device);
wined3d_device_cleanup(&device_gl->d); + heap_free(device_gl->retired_blocks); heap_free(device_gl); }
diff --git a/dlls/wined3d/context_gl.c b/dlls/wined3d/context_gl.c index 3a83027522a..9b8a887bd92 100644 --- a/dlls/wined3d/context_gl.c +++ b/dlls/wined3d/context_gl.c @@ -2618,6 +2618,37 @@ static void wined3d_context_gl_poll_fences(struct wined3d_context_gl *context_gl } }
+static void wined3d_context_gl_cleanup_resources(struct wined3d_context_gl *context_gl) +{ + struct wined3d_device_gl *device_gl = wined3d_device_gl(context_gl->c.device); + struct wined3d_retired_block_gl *r, *blocks; + SIZE_T count, i = 0; + uint64_t id; + + wined3d_context_gl_poll_fences(context_gl); + id = device_gl->completed_fence_id; + + blocks = device_gl->retired_blocks; + count = device_gl->retired_block_count; + while (i < count) + { + r = &blocks[i]; + + if (r->fence_id > id) + { + ++i; + continue; + } + + wined3d_allocator_block_free(r->block); + if (i != --count) + *r = blocks[count]; + else + ++i; + } + device_gl->retired_block_count = count; +} + void wined3d_context_gl_wait_command_fence(struct wined3d_context_gl *context_gl, uint64_t id) { struct wined3d_device_gl *device_gl = wined3d_device_gl(context_gl->c.device); @@ -2635,7 +2666,7 @@ void wined3d_context_gl_wait_command_fence(struct wined3d_context_gl *context_gl
if ((ret = wined3d_fence_wait(context_gl->submitted.fences[i].fence, &device_gl->d)) != WINED3D_FENCE_OK) ERR("Failed to wait for command fence with id 0x%s, ret %#x.\n", wine_dbgstr_longlong(id), ret); - wined3d_context_gl_poll_fences(context_gl); + wined3d_context_gl_cleanup_resources(context_gl); return; }
@@ -2665,7 +2696,133 @@ void wined3d_context_gl_submit_command_fence(struct wined3d_context_gl *context_ device_gl->completed_fence_id = 0; device_gl->current_fence_id = 1; } - wined3d_context_gl_poll_fences(context_gl); + wined3d_context_gl_cleanup_resources(context_gl); +} + +static void wined3d_context_gl_destroy_allocator_block(struct wined3d_context_gl *context_gl, + struct wined3d_allocator_block *block, uint64_t fence_id) +{ + struct wined3d_device_gl *device_gl = wined3d_device_gl(context_gl->c.device); + struct wined3d_retired_block_gl *r; + + if (device_gl->completed_fence_id > fence_id) + { + wined3d_allocator_block_free(block); + TRACE("Freed block %p.\n", block); + return; + } + + if (!wined3d_array_reserve((void **)&device_gl->retired_blocks, + &device_gl->retired_blocks_size, device_gl->retired_block_count + 1, + sizeof(*device_gl->retired_blocks))) + { + ERR("Leaking block %p.\n", block); + return; + } + + r = &device_gl->retired_blocks[device_gl->retired_block_count++]; + r->block = block; + r->fence_id = fence_id; +} + +/* We always have buffer storage here. */ +GLuint wined3d_context_gl_allocate_vram_chunk_buffer(struct wined3d_context_gl *context_gl, + unsigned int pool, size_t size) +{ + const struct wined3d_gl_info *gl_info = context_gl->gl_info; + GLbitfield flags; + GLuint id = 0; + + TRACE("context_gl %p, pool %u, size %zu.\n", context_gl, pool, size); + + GL_EXTCALL(glGenBuffers(1, &id)); + if (!id) + { + checkGLcall("buffer object creation"); + return 0; + } + wined3d_context_gl_bind_bo(context_gl, GL_PIXEL_UNPACK_BUFFER, id); + + flags = wined3d_device_gl_get_memory_type_flags(pool) | GL_DYNAMIC_STORAGE_BIT; + if (flags & (GL_MAP_READ_BIT | GL_MAP_WRITE_BIT)) + flags |= GL_MAP_PERSISTENT_BIT | GL_MAP_COHERENT_BIT; + GL_EXTCALL(glBufferStorage(GL_PIXEL_UNPACK_BUFFER, size, NULL, flags)); + + checkGLcall("buffer object creation"); + + TRACE("Created buffer object %u.\n", id); + + return id; +} + +static struct wined3d_allocator_block *wined3d_context_gl_allocate_memory(struct wined3d_context_gl *context_gl, + unsigned int memory_type, GLsizeiptr size, GLuint *id) +{ + struct wined3d_device_gl *device_gl = wined3d_device_gl(context_gl->c.device); + struct wined3d_allocator *allocator = &device_gl->allocator; + struct wined3d_allocator_block *block; + + if (size > WINED3D_ALLOCATOR_CHUNK_SIZE / 2) + { + *id = wined3d_context_gl_allocate_vram_chunk_buffer(context_gl, memory_type, size); + return NULL; + } + + if (!(block = wined3d_allocator_allocate(allocator, &context_gl->c, memory_type, size))) + { + *id = 0; + return NULL; + } + + *id = wined3d_allocator_chunk_gl(block->chunk)->gl_buffer; + + return block; +} + +static void *wined3d_allocator_chunk_gl_map(struct wined3d_allocator_chunk_gl *chunk_gl, + struct wined3d_context_gl *context_gl) +{ + const struct wined3d_gl_info *gl_info = context_gl->gl_info; + + TRACE("chunk %p, gl_buffer %u, map_ptr %p.\n", chunk_gl, chunk_gl->gl_buffer, chunk_gl->c.map_ptr); + + if (!chunk_gl->c.map_ptr) + { + unsigned int flags = wined3d_device_gl_get_memory_type_flags(chunk_gl->memory_type) & ~GL_CLIENT_STORAGE_BIT; + + flags |= GL_MAP_PERSISTENT_BIT | GL_MAP_COHERENT_BIT; + if (!(flags & GL_MAP_READ_BIT)) + flags |= GL_MAP_UNSYNCHRONIZED_BIT; + if (flags & GL_MAP_WRITE_BIT) + flags |= GL_MAP_FLUSH_EXPLICIT_BIT; + wined3d_context_gl_bind_bo(context_gl, GL_PIXEL_UNPACK_BUFFER, chunk_gl->gl_buffer); + chunk_gl->c.map_ptr = GL_EXTCALL(glMapBufferRange(GL_PIXEL_UNPACK_BUFFER, + 0, WINED3D_ALLOCATOR_CHUNK_SIZE, flags)); + if (!chunk_gl->c.map_ptr) + { + ERR("Failed to map chunk memory.\n"); + return NULL; + } + } + + ++chunk_gl->c.map_count; + + return chunk_gl->c.map_ptr; +} + +static void wined3d_allocator_chunk_gl_unmap(struct wined3d_allocator_chunk_gl *chunk_gl, + struct wined3d_context_gl *context_gl) +{ + const struct wined3d_gl_info *gl_info = context_gl->gl_info; + + TRACE("chunk_gl %p, context_gl %p.\n", chunk_gl, context_gl); + + if (!--chunk_gl->c.map_count && !wined3d_map_persistent()) + { + wined3d_context_gl_bind_bo(context_gl, GL_PIXEL_UNPACK_BUFFER, chunk_gl->gl_buffer); + GL_EXTCALL(glUnmapBuffer(GL_PIXEL_UNPACK_BUFFER)); + chunk_gl->c.map_ptr = NULL; + } }
static void *wined3d_bo_gl_map(struct wined3d_bo_gl *bo, struct wined3d_context_gl *context_gl, uint32_t flags) @@ -2708,6 +2865,15 @@ map: if (bo->b.map_ptr) return bo->b.map_ptr;
+ if (bo->memory) + { + struct wined3d_allocator_chunk_gl *chunk_gl = wined3d_allocator_chunk_gl(bo->memory->chunk); + + if (!(map_ptr = wined3d_allocator_chunk_gl_map(chunk_gl, context_gl))) + ERR("Failed to map chunk.\n"); + return map_ptr; + } + gl_info = context_gl->gl_info; wined3d_context_gl_bind_bo(context_gl, bo->binding, bo->id);
@@ -2766,7 +2932,12 @@ static void wined3d_bo_gl_unmap(struct wined3d_bo_gl *bo, struct wined3d_context return;
wined3d_context_gl_bind_bo(context_gl, bo->binding, bo->id); - GL_EXTCALL(glUnmapBuffer(bo->binding)); + + if (bo->memory) + wined3d_allocator_chunk_gl_unmap(wined3d_allocator_chunk_gl(bo->memory->chunk), context_gl); + else + GL_EXTCALL(glUnmapBuffer(bo->binding)); + wined3d_context_gl_bind_bo(context_gl, bo->binding, 0); checkGLcall("Unmap buffer object"); } @@ -2920,7 +3091,23 @@ void wined3d_context_gl_destroy_bo(struct wined3d_context_gl *context_gl, struct
TRACE("context_gl %p, bo %p.\n", context_gl, bo);
+ if (bo->memory) + { + if (bo->b.map_ptr) + wined3d_allocator_chunk_gl_unmap(wined3d_allocator_chunk_gl(bo->memory->chunk), context_gl); + wined3d_context_gl_destroy_allocator_block(context_gl, bo->memory, bo->command_fence_id); + bo->id = 0; + return; + } + + if (bo->b.map_ptr) + { + wined3d_context_gl_bind_bo(context_gl, bo->binding, bo->id); + GL_EXTCALL(glUnmapBuffer(bo->binding)); + } + TRACE("Destroying GL buffer %u.\n", bo->id); + GL_EXTCALL(glDeleteBuffers(1, &bo->id)); checkGLcall("buffer object destruction"); bo->id = 0; @@ -2929,42 +3116,61 @@ void wined3d_context_gl_destroy_bo(struct wined3d_context_gl *context_gl, struct bool wined3d_context_gl_create_bo(struct wined3d_context_gl *context_gl, GLsizeiptr size, GLenum binding, GLenum usage, bool coherent, GLbitfield flags, struct wined3d_bo_gl *bo) { + unsigned int memory_type_idx = wined3d_device_gl_find_memory_type(flags); const struct wined3d_gl_info *gl_info = context_gl->gl_info; + struct wined3d_allocator_block *memory = NULL; + GLsizeiptr buffer_offset = 0; GLuint id = 0;
TRACE("context_gl %p, size %lu, binding %#x, usage %#x, coherent %#x, flags %#x, bo %p.\n", context_gl, size, binding, usage, coherent, flags, bo);
- GL_EXTCALL(glGenBuffers(1, &id)); - if (!id) - { - checkGLcall("buffer object creation"); - return false; - } - wined3d_context_gl_bind_bo(context_gl, binding, id); - - if (!coherent && gl_info->supported[APPLE_FLUSH_BUFFER_RANGE]) - { - GL_EXTCALL(glBufferParameteriAPPLE(binding, GL_BUFFER_FLUSHING_UNMAP_APPLE, GL_FALSE)); - GL_EXTCALL(glBufferParameteriAPPLE(binding, GL_BUFFER_SERIALIZED_MODIFY_APPLE, GL_FALSE)); - } - if (gl_info->supported[ARB_BUFFER_STORAGE]) { - if (flags & (GL_MAP_READ_BIT | GL_MAP_WRITE_BIT)) - flags |= GL_MAP_PERSISTENT_BIT | GL_MAP_COHERENT_BIT; - GL_EXTCALL(glBufferStorage(binding, size, NULL, flags | GL_DYNAMIC_STORAGE_BIT)); + switch (binding) + { + case GL_DRAW_INDIRECT_BUFFER: + if ((memory = wined3d_context_gl_allocate_memory(context_gl, memory_type_idx, size, &id))) + buffer_offset = memory->offset; + break; + + default: + WARN_(d3d_perf)("Not allocating chunk memory for binding type %#x.\n", binding); + id = wined3d_context_gl_allocate_vram_chunk_buffer(context_gl, memory_type_idx, size); + break; + } + + if (!id) + { + WARN("Failed to allocate buffer.\n"); + return false; + } } else { - GL_EXTCALL(glBufferData(binding, size, NULL, usage)); - } + GL_EXTCALL(glGenBuffers(1, &id)); + if (!id) + { + checkGLcall("buffer object creation"); + return false; + } + wined3d_context_gl_bind_bo(context_gl, binding, id);
- wined3d_context_gl_bind_bo(context_gl, binding, 0); - checkGLcall("buffer object creation"); + if (!coherent && gl_info->supported[APPLE_FLUSH_BUFFER_RANGE]) + { + GL_EXTCALL(glBufferParameteriAPPLE(binding, GL_BUFFER_FLUSHING_UNMAP_APPLE, GL_FALSE)); + GL_EXTCALL(glBufferParameteriAPPLE(binding, GL_BUFFER_SERIALIZED_MODIFY_APPLE, GL_FALSE)); + } + + GL_EXTCALL(glBufferData(binding, size, NULL, usage)); + + wined3d_context_gl_bind_bo(context_gl, binding, 0); + checkGLcall("buffer object creation"); + }
TRACE("Created buffer object %u.\n", id); bo->id = id; + bo->memory = memory; bo->size = size; bo->binding = binding; bo->usage = usage; @@ -2972,8 +3178,8 @@ bool wined3d_context_gl_create_bo(struct wined3d_context_gl *context_gl, GLsizei bo->b.coherent = coherent; list_init(&bo->b.users); bo->command_fence_id = 0; - bo->b.memory_offset = 0; - bo->b.buffer_offset = 0; + bo->b.buffer_offset = buffer_offset; + bo->b.memory_offset = bo->b.buffer_offset; bo->b.map_ptr = NULL;
return true; diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c index aa456d3e702..09be992dd2f 100644 --- a/dlls/wined3d/device.c +++ b/dlls/wined3d/device.c @@ -955,6 +955,101 @@ static void device_init_swapchain_state(struct wined3d_device *device, struct wi wined3d_device_context_set_depth_stencil_view(context, ds_enable ? device->auto_depth_stencil_view : NULL); }
+static struct wined3d_allocator_chunk *wined3d_allocator_gl_create_chunk(struct wined3d_allocator *allocator, + struct wined3d_context *context, unsigned int memory_type, size_t chunk_size) +{ + struct wined3d_context_gl *context_gl = wined3d_context_gl(context); + struct wined3d_allocator_chunk_gl *chunk_gl; + + TRACE("allocator %p, context %p, memory_type %u, chunk_size %zu.\n", allocator, context, memory_type, chunk_size); + + if (!(chunk_gl = heap_alloc(sizeof(*chunk_gl)))) + return NULL; + + if (!wined3d_allocator_chunk_init(&chunk_gl->c, allocator)) + { + heap_free(chunk_gl); + return NULL; + } + + chunk_gl->memory_type = memory_type; + if (!(chunk_gl->gl_buffer = wined3d_context_gl_allocate_vram_chunk_buffer(context_gl, memory_type, chunk_size))) + { + wined3d_allocator_chunk_cleanup(&chunk_gl->c); + heap_free(chunk_gl); + return NULL; + } + list_add_head(&allocator->pools[memory_type].chunks, &chunk_gl->c.entry); + + return &chunk_gl->c; +} + +static void wined3d_allocator_gl_destroy_chunk(struct wined3d_allocator_chunk *chunk) +{ + struct wined3d_allocator_chunk_gl *chunk_gl = wined3d_allocator_chunk_gl(chunk); + const struct wined3d_gl_info *gl_info; + struct wined3d_context_gl *context_gl; + struct wined3d_device_gl *device_gl; + + TRACE("chunk %p.\n", chunk); + + device_gl = CONTAINING_RECORD(chunk_gl->c.allocator, struct wined3d_device_gl, allocator); + context_gl = wined3d_context_gl(context_acquire(&device_gl->d, NULL, 0)); + gl_info = context_gl->gl_info; + + wined3d_context_gl_bind_bo(context_gl, GL_PIXEL_UNPACK_BUFFER, chunk_gl->gl_buffer); + if (chunk_gl->c.map_ptr) + GL_EXTCALL(glUnmapBuffer(GL_PIXEL_UNPACK_BUFFER)); + GL_EXTCALL(glDeleteBuffers(1, &chunk_gl->gl_buffer)); + TRACE("Freed buffer %u.\n", chunk_gl->gl_buffer); + wined3d_allocator_chunk_cleanup(&chunk_gl->c); + heap_free(chunk_gl); + + context_release(&context_gl->c); +} + +static const struct wined3d_allocator_ops wined3d_allocator_gl_ops = +{ + .allocator_create_chunk = wined3d_allocator_gl_create_chunk, + .allocator_destroy_chunk = wined3d_allocator_gl_destroy_chunk, +}; + +static const struct +{ + GLbitfield flags; +} +gl_memory_types[] = +{ + {0}, + {GL_MAP_READ_BIT}, + {GL_MAP_WRITE_BIT}, + {GL_MAP_READ_BIT | GL_MAP_WRITE_BIT}, + + {GL_CLIENT_STORAGE_BIT}, + {GL_CLIENT_STORAGE_BIT | GL_MAP_READ_BIT}, + {GL_CLIENT_STORAGE_BIT | GL_MAP_WRITE_BIT}, + {GL_CLIENT_STORAGE_BIT | GL_MAP_READ_BIT | GL_MAP_WRITE_BIT}, +}; + +unsigned int wined3d_device_gl_find_memory_type(GLbitfield flags) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(gl_memory_types); ++i) + { + if (gl_memory_types[i].flags == flags) + return i; + } + + assert(0); + return 0; +} + +GLbitfield wined3d_device_gl_get_memory_type_flags(unsigned int memory_type_idx) +{ + return gl_memory_types[memory_type_idx].flags; +} + void wined3d_device_gl_delete_opengl_contexts_cs(void *object) { struct wined3d_device_gl *device_gl = object; @@ -978,6 +1073,12 @@ void wined3d_device_gl_delete_opengl_contexts_cs(void *object) device->blitter->ops->blitter_destroy(device->blitter, context); device->shader_backend->shader_free_private(device, context); wined3d_device_gl_destroy_dummy_textures(device_gl, context_gl); + + wined3d_context_gl_submit_command_fence(context_gl); + wined3d_context_gl_wait_command_fence(context_gl, + wined3d_device_gl(context_gl->c.device)->current_fence_id - 1); + wined3d_allocator_cleanup(&device_gl->allocator); + context_release(context);
while (device->context_count) @@ -1010,10 +1111,18 @@ void wined3d_device_gl_create_primary_opengl_context_cs(void *object) return; }
+ if (!wined3d_allocator_init(&device_gl->allocator, ARRAY_SIZE(gl_memory_types), &wined3d_allocator_gl_ops)) + { + WARN("Failed to initialise allocator.\n"); + context_release(context); + return; + } + if (FAILED(hr = device->shader_backend->shader_alloc_private(device, device->adapter->vertex_pipe, device->adapter->fragment_pipe))) { ERR("Failed to allocate shader private data, hr %#x.\n", hr); + wined3d_allocator_cleanup(&device_gl->allocator); context_release(context); return; } @@ -1022,6 +1131,7 @@ void wined3d_device_gl_create_primary_opengl_context_cs(void *object) { ERR("Failed to create CPU blitter.\n"); device->shader_backend->shader_free_private(device, NULL); + wined3d_allocator_cleanup(&device_gl->allocator); context_release(context); return; } diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h index 1b3a13024f9..ef1062ec9b4 100644 --- a/dlls/wined3d/wined3d_private.h +++ b/dlls/wined3d/wined3d_private.h @@ -1617,6 +1617,9 @@ struct wined3d_bo_gl struct wined3d_bo b;
GLuint id; + + struct wined3d_allocator_block *memory; + GLsizeiptr size; GLenum binding; GLenum usage; @@ -2355,6 +2358,8 @@ void wined3d_context_gl_alloc_so_statistics_query(struct wined3d_context_gl *con struct wined3d_so_statistics_query *query) DECLSPEC_HIDDEN; void wined3d_context_gl_alloc_timestamp_query(struct wined3d_context_gl *context_gl, struct wined3d_timestamp_query *query) DECLSPEC_HIDDEN; +GLuint wined3d_context_gl_allocate_vram_chunk_buffer(struct wined3d_context_gl *context_gl, + unsigned int pool, size_t size) DECLSPEC_HIDDEN; void wined3d_context_gl_apply_blit_state(struct wined3d_context_gl *context_gl, const struct wined3d_device *device) DECLSPEC_HIDDEN; BOOL wined3d_context_gl_apply_clear_state(struct wined3d_context_gl *context_gl, const struct wined3d_state *state, @@ -3956,25 +3961,6 @@ static inline struct wined3d_device_no3d *wined3d_device_no3d(struct wined3d_dev return CONTAINING_RECORD(device, struct wined3d_device_no3d, d); }
-struct wined3d_device_gl -{ - struct wined3d_device d; - - /* Textures for when no other textures are bound. */ - struct wined3d_dummy_textures dummy_textures; - - uint64_t completed_fence_id; - uint64_t current_fence_id; -}; - -static inline struct wined3d_device_gl *wined3d_device_gl(struct wined3d_device *device) -{ - return CONTAINING_RECORD(device, struct wined3d_device_gl, d); -} - -void wined3d_device_gl_create_primary_opengl_context_cs(void *object) DECLSPEC_HIDDEN; -void wined3d_device_gl_delete_opengl_contexts_cs(void *object) DECLSPEC_HIDDEN; - struct wined3d_null_resources_vk { struct wined3d_bo_vk bo; @@ -4021,6 +4007,18 @@ void wined3d_allocator_chunk_cleanup(struct wined3d_allocator_chunk *chunk) DECL bool wined3d_allocator_chunk_init(struct wined3d_allocator_chunk *chunk, struct wined3d_allocator *allocator) DECLSPEC_HIDDEN;
+struct wined3d_allocator_chunk_gl +{ + struct wined3d_allocator_chunk c; + unsigned int memory_type; + GLuint gl_buffer; +}; + +static inline struct wined3d_allocator_chunk_gl *wined3d_allocator_chunk_gl(struct wined3d_allocator_chunk *chunk) +{ + return CONTAINING_RECORD(chunk, struct wined3d_allocator_chunk_gl, c); +} + struct wined3d_allocator_chunk_vk { struct wined3d_allocator_chunk c; @@ -4155,6 +4153,36 @@ void wined3d_device_vk_destroy_null_views(struct wined3d_device_vk *device_vk, void wined3d_device_vk_uav_clear_state_init(struct wined3d_device_vk *device_vk) DECLSPEC_HIDDEN; void wined3d_device_vk_uav_clear_state_cleanup(struct wined3d_device_vk *device_vk) DECLSPEC_HIDDEN;
+struct wined3d_device_gl +{ + struct wined3d_device d; + + /* Textures for when no other textures are bound. */ + struct wined3d_dummy_textures dummy_textures; + + struct wined3d_allocator allocator; + uint64_t completed_fence_id; + uint64_t current_fence_id; + + struct wined3d_retired_block_gl + { + struct wined3d_allocator_block *block; + uint64_t fence_id; + } *retired_blocks; + SIZE_T retired_blocks_size; + SIZE_T retired_block_count; +}; + +static inline struct wined3d_device_gl *wined3d_device_gl(struct wined3d_device *device) +{ + return CONTAINING_RECORD(device, struct wined3d_device_gl, d); +} + +void wined3d_device_gl_create_primary_opengl_context_cs(void *object) DECLSPEC_HIDDEN; +void wined3d_device_gl_delete_opengl_contexts_cs(void *object) DECLSPEC_HIDDEN; +unsigned int wined3d_device_gl_find_memory_type(GLbitfield flags) DECLSPEC_HIDDEN; +GLbitfield wined3d_device_gl_get_memory_type_flags(unsigned int memory_type_idx) DECLSPEC_HIDDEN; + static inline float wined3d_alpha_ref(const struct wined3d_state *state) { return (state->render_states[WINED3D_RS_ALPHAREF] & 0xff) / 255.0f;