| /************************************************************************** |
| * |
| * Copyright 2009 VMware, Inc. |
| * 2010 Corbin Simpson <MostAwesomeDude@gmail.com> |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| |
| #include "pipe/p_screen.h" |
| #include "pipe/p_state.h" |
| #include "util/u_memory.h" |
| |
| #include "glhd_public.h" |
| #include "glhd_screen.h" |
| #include "glhd_context.h" |
| #include "glhd_objects.h" |
| |
| DEBUG_GET_ONCE_BOOL_OPTION(galahad, "GALLIUM_GALAHAD", FALSE) |
| |
| static void |
| galahad_screen_destroy(struct pipe_screen *_screen) |
| { |
| struct galahad_screen *glhd_screen = galahad_screen(_screen); |
| struct pipe_screen *screen = glhd_screen->screen; |
| |
| screen->destroy(screen); |
| |
| FREE(glhd_screen); |
| } |
| |
| static const char * |
| galahad_screen_get_name(struct pipe_screen *_screen) |
| { |
| struct galahad_screen *glhd_screen = galahad_screen(_screen); |
| struct pipe_screen *screen = glhd_screen->screen; |
| |
| return screen->get_name(screen); |
| } |
| |
| static const char * |
| galahad_screen_get_vendor(struct pipe_screen *_screen) |
| { |
| struct galahad_screen *glhd_screen = galahad_screen(_screen); |
| struct pipe_screen *screen = glhd_screen->screen; |
| |
| return screen->get_vendor(screen); |
| } |
| |
| static int |
| galahad_screen_get_param(struct pipe_screen *_screen, |
| enum pipe_cap param) |
| { |
| struct galahad_screen *glhd_screen = galahad_screen(_screen); |
| struct pipe_screen *screen = glhd_screen->screen; |
| |
| return screen->get_param(screen, |
| param); |
| } |
| |
| static float |
| galahad_screen_get_paramf(struct pipe_screen *_screen, |
| enum pipe_cap param) |
| { |
| struct galahad_screen *glhd_screen = galahad_screen(_screen); |
| struct pipe_screen *screen = glhd_screen->screen; |
| |
| return screen->get_paramf(screen, |
| param); |
| } |
| |
| static boolean |
| galahad_screen_is_format_supported(struct pipe_screen *_screen, |
| enum pipe_format format, |
| enum pipe_texture_target target, |
| unsigned sample_count, |
| unsigned tex_usage, |
| unsigned geom_flags) |
| { |
| struct galahad_screen *glhd_screen = galahad_screen(_screen); |
| struct pipe_screen *screen = glhd_screen->screen; |
| |
| if (target >= PIPE_MAX_TEXTURE_TYPES) { |
| glhd_warn("Received bogus texture target %d", target); |
| } |
| |
| return screen->is_format_supported(screen, |
| format, |
| target, |
| sample_count, |
| tex_usage, |
| geom_flags); |
| } |
| |
| static struct pipe_context * |
| galahad_screen_context_create(struct pipe_screen *_screen, |
| void *priv) |
| { |
| struct galahad_screen *glhd_screen = galahad_screen(_screen); |
| struct pipe_screen *screen = glhd_screen->screen; |
| struct pipe_context *result; |
| |
| result = screen->context_create(screen, priv); |
| if (result) |
| return galahad_context_create(_screen, result); |
| return NULL; |
| } |
| |
| static struct pipe_resource * |
| galahad_screen_resource_create(struct pipe_screen *_screen, |
| const struct pipe_resource *templat) |
| { |
| struct galahad_screen *glhd_screen = galahad_screen(_screen); |
| struct pipe_screen *screen = glhd_screen->screen; |
| struct pipe_resource *result; |
| |
| result = screen->resource_create(screen, |
| templat); |
| |
| if (result) |
| return galahad_resource_create(glhd_screen, result); |
| return NULL; |
| } |
| |
| static struct pipe_resource * |
| galahad_screen_resource_from_handle(struct pipe_screen *_screen, |
| const struct pipe_resource *templ, |
| struct winsys_handle *handle) |
| { |
| struct galahad_screen *glhd_screen = galahad_screen(_screen); |
| struct pipe_screen *screen = glhd_screen->screen; |
| struct pipe_resource *result; |
| |
| /* TODO trace call */ |
| |
| result = screen->resource_from_handle(screen, templ, handle); |
| |
| result = galahad_resource_create(galahad_screen(_screen), result); |
| |
| return result; |
| } |
| |
| static boolean |
| galahad_screen_resource_get_handle(struct pipe_screen *_screen, |
| struct pipe_resource *_resource, |
| struct winsys_handle *handle) |
| { |
| struct galahad_screen *glhd_screen = galahad_screen(_screen); |
| struct galahad_resource *glhd_resource = galahad_resource(_resource); |
| struct pipe_screen *screen = glhd_screen->screen; |
| struct pipe_resource *resource = glhd_resource->resource; |
| |
| /* TODO trace call */ |
| |
| return screen->resource_get_handle(screen, resource, handle); |
| } |
| |
| |
| |
| static void |
| galahad_screen_resource_destroy(struct pipe_screen *screen, |
| struct pipe_resource *_resource) |
| { |
| galahad_resource_destroy(galahad_resource(_resource)); |
| } |
| |
| static struct pipe_surface * |
| galahad_screen_get_tex_surface(struct pipe_screen *_screen, |
| struct pipe_resource *_resource, |
| unsigned face, |
| unsigned level, |
| unsigned zslice, |
| unsigned usage) |
| { |
| struct galahad_screen *glhd_screen = galahad_screen(_screen); |
| struct galahad_resource *glhd_resource = galahad_resource(_resource); |
| struct pipe_screen *screen = glhd_screen->screen; |
| struct pipe_resource *resource = glhd_resource->resource; |
| struct pipe_surface *result; |
| |
| result = screen->get_tex_surface(screen, |
| resource, |
| face, |
| level, |
| zslice, |
| usage); |
| |
| if (result) |
| return galahad_surface_create(glhd_resource, result); |
| return NULL; |
| } |
| |
| static void |
| galahad_screen_tex_surface_destroy(struct pipe_surface *_surface) |
| { |
| galahad_surface_destroy(galahad_surface(_surface)); |
| } |
| |
| |
| |
| static struct pipe_resource * |
| galahad_screen_user_buffer_create(struct pipe_screen *_screen, |
| void *ptr, |
| unsigned bytes, |
| unsigned usage) |
| { |
| struct galahad_screen *glhd_screen = galahad_screen(_screen); |
| struct pipe_screen *screen = glhd_screen->screen; |
| struct pipe_resource *result; |
| |
| result = screen->user_buffer_create(screen, |
| ptr, |
| bytes, |
| usage); |
| |
| if (result) |
| return galahad_resource_create(glhd_screen, result); |
| return NULL; |
| } |
| |
| |
| |
| static void |
| galahad_screen_flush_frontbuffer(struct pipe_screen *_screen, |
| struct pipe_surface *_surface, |
| void *context_private) |
| { |
| struct galahad_screen *glhd_screen = galahad_screen(_screen); |
| struct galahad_surface *glhd_surface = galahad_surface(_surface); |
| struct pipe_screen *screen = glhd_screen->screen; |
| struct pipe_surface *surface = glhd_surface->surface; |
| |
| screen->flush_frontbuffer(screen, |
| surface, |
| context_private); |
| } |
| |
| static void |
| galahad_screen_fence_reference(struct pipe_screen *_screen, |
| struct pipe_fence_handle **ptr, |
| struct pipe_fence_handle *fence) |
| { |
| struct galahad_screen *glhd_screen = galahad_screen(_screen); |
| struct pipe_screen *screen = glhd_screen->screen; |
| |
| screen->fence_reference(screen, |
| ptr, |
| fence); |
| } |
| |
| static int |
| galahad_screen_fence_signalled(struct pipe_screen *_screen, |
| struct pipe_fence_handle *fence, |
| unsigned flags) |
| { |
| struct galahad_screen *glhd_screen = galahad_screen(_screen); |
| struct pipe_screen *screen = glhd_screen->screen; |
| |
| return screen->fence_signalled(screen, |
| fence, |
| flags); |
| } |
| |
| static int |
| galahad_screen_fence_finish(struct pipe_screen *_screen, |
| struct pipe_fence_handle *fence, |
| unsigned flags) |
| { |
| struct galahad_screen *glhd_screen = galahad_screen(_screen); |
| struct pipe_screen *screen = glhd_screen->screen; |
| |
| return screen->fence_finish(screen, |
| fence, |
| flags); |
| } |
| |
| struct pipe_screen * |
| galahad_screen_create(struct pipe_screen *screen) |
| { |
| struct galahad_screen *glhd_screen; |
| |
| if (!debug_get_option_galahad()) |
| return screen; |
| |
| glhd_screen = CALLOC_STRUCT(galahad_screen); |
| if (!glhd_screen) { |
| return screen; |
| } |
| |
| glhd_screen->base.winsys = NULL; |
| |
| glhd_screen->base.destroy = galahad_screen_destroy; |
| glhd_screen->base.get_name = galahad_screen_get_name; |
| glhd_screen->base.get_vendor = galahad_screen_get_vendor; |
| glhd_screen->base.get_param = galahad_screen_get_param; |
| glhd_screen->base.get_paramf = galahad_screen_get_paramf; |
| glhd_screen->base.is_format_supported = galahad_screen_is_format_supported; |
| glhd_screen->base.context_create = galahad_screen_context_create; |
| glhd_screen->base.resource_create = galahad_screen_resource_create; |
| glhd_screen->base.resource_from_handle = galahad_screen_resource_from_handle; |
| glhd_screen->base.resource_get_handle = galahad_screen_resource_get_handle; |
| glhd_screen->base.resource_destroy = galahad_screen_resource_destroy; |
| glhd_screen->base.get_tex_surface = galahad_screen_get_tex_surface; |
| glhd_screen->base.tex_surface_destroy = galahad_screen_tex_surface_destroy; |
| glhd_screen->base.user_buffer_create = galahad_screen_user_buffer_create; |
| glhd_screen->base.flush_frontbuffer = galahad_screen_flush_frontbuffer; |
| glhd_screen->base.fence_reference = galahad_screen_fence_reference; |
| glhd_screen->base.fence_signalled = galahad_screen_fence_signalled; |
| glhd_screen->base.fence_finish = galahad_screen_fence_finish; |
| |
| glhd_screen->screen = screen; |
| |
| return &glhd_screen->base; |
| } |