diff options
Diffstat (limited to 'src/gallium/drivers/galahad/glhd_screen.c')
| -rw-r--r-- | src/gallium/drivers/galahad/glhd_screen.c | 325 |
1 files changed, 325 insertions, 0 deletions
diff --git a/src/gallium/drivers/galahad/glhd_screen.c b/src/gallium/drivers/galahad/glhd_screen.c new file mode 100644 index 0000000000..3f56c3bafd --- /dev/null +++ b/src/gallium/drivers/galahad/glhd_screen.c @@ -0,0 +1,325 @@ +/************************************************************************** + * + * Copyright 2009 VMware, Inc. + * 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" + + +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; + + 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; + + glhd_screen = CALLOC_STRUCT(galahad_screen); + if (!glhd_screen) { + return NULL; + } + + 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; +} |