| /************************************************************************** |
| * |
| * 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 "id_public.h" |
| #include "id_screen.h" |
| #include "id_objects.h" |
| |
| |
| static void |
| identity_screen_destroy(struct pipe_screen *_screen) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct pipe_screen *screen = id_screen->screen; |
| |
| screen->destroy(screen); |
| |
| FREE(id_screen); |
| } |
| |
| static const char * |
| identity_screen_get_name(struct pipe_screen *_screen) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct pipe_screen *screen = id_screen->screen; |
| |
| return screen->get_name(screen); |
| } |
| |
| static const char * |
| identity_screen_get_vendor(struct pipe_screen *_screen) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct pipe_screen *screen = id_screen->screen; |
| |
| return screen->get_vendor(screen); |
| } |
| |
| static int |
| identity_screen_get_param(struct pipe_screen *_screen, |
| int param) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct pipe_screen *screen = id_screen->screen; |
| |
| return screen->get_param(screen, |
| param); |
| } |
| |
| static float |
| identity_screen_get_paramf(struct pipe_screen *_screen, |
| int param) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct pipe_screen *screen = id_screen->screen; |
| |
| return screen->get_paramf(screen, |
| param); |
| } |
| |
| static boolean |
| identity_screen_is_format_supported(struct pipe_screen *_screen, |
| enum pipe_format format, |
| enum pipe_texture_target target, |
| unsigned tex_usage, |
| unsigned geom_flags) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct pipe_screen *screen = id_screen->screen; |
| |
| return screen->is_format_supported(screen, |
| format, |
| target, |
| tex_usage, |
| geom_flags); |
| } |
| |
| static struct pipe_texture * |
| identity_screen_texture_create(struct pipe_screen *_screen, |
| const struct pipe_texture *templat) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct pipe_screen *screen = id_screen->screen; |
| struct pipe_texture *result; |
| |
| result = screen->texture_create(screen, |
| templat); |
| |
| if (result) |
| return identity_texture_create(id_screen, result); |
| return NULL; |
| } |
| |
| static struct pipe_texture * |
| identity_screen_texture_blanket(struct pipe_screen *_screen, |
| const struct pipe_texture *templat, |
| const unsigned *stride, |
| struct pipe_buffer *_buffer) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct identity_buffer *id_buffer = identity_buffer(_buffer); |
| struct pipe_screen *screen = id_screen->screen; |
| struct pipe_buffer *buffer = id_buffer->buffer; |
| struct pipe_texture *result; |
| |
| result = screen->texture_blanket(screen, |
| templat, |
| stride, |
| buffer); |
| |
| if (result) |
| return identity_texture_create(id_screen, result); |
| return NULL; |
| } |
| |
| static void |
| identity_screen_texture_destroy(struct pipe_texture *_texture) |
| { |
| identity_texture_destroy(identity_texture(_texture)); |
| } |
| |
| static struct pipe_surface * |
| identity_screen_get_tex_surface(struct pipe_screen *_screen, |
| struct pipe_texture *_texture, |
| unsigned face, |
| unsigned level, |
| unsigned zslice, |
| unsigned usage) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct identity_texture *id_texture = identity_texture(_texture); |
| struct pipe_screen *screen = id_screen->screen; |
| struct pipe_texture *texture = id_texture->texture; |
| struct pipe_surface *result; |
| |
| result = screen->get_tex_surface(screen, |
| texture, |
| face, |
| level, |
| zslice, |
| usage); |
| |
| if (result) |
| return identity_surface_create(id_texture, result); |
| return NULL; |
| } |
| |
| static void |
| identity_screen_tex_surface_destroy(struct pipe_surface *_surface) |
| { |
| identity_surface_destroy(identity_surface(_surface)); |
| } |
| |
| static struct pipe_transfer * |
| identity_screen_get_tex_transfer(struct pipe_screen *_screen, |
| struct pipe_texture *_texture, |
| unsigned face, |
| unsigned level, |
| unsigned zslice, |
| enum pipe_transfer_usage usage, |
| unsigned x, |
| unsigned y, |
| unsigned w, |
| unsigned h) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct identity_texture *id_texture = identity_texture(_texture); |
| struct pipe_screen *screen = id_screen->screen; |
| struct pipe_texture *texture = id_texture->texture; |
| struct pipe_transfer *result; |
| |
| result = screen->get_tex_transfer(screen, |
| texture, |
| face, |
| level, |
| zslice, |
| usage, |
| x, |
| y, |
| w, |
| h); |
| |
| if (result) |
| return identity_transfer_create(id_texture, result); |
| return NULL; |
| } |
| |
| static void |
| identity_screen_tex_transfer_destroy(struct pipe_transfer *_transfer) |
| { |
| identity_transfer_destroy(identity_transfer(_transfer)); |
| } |
| |
| static void * |
| identity_screen_transfer_map(struct pipe_screen *_screen, |
| struct pipe_transfer *_transfer) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct identity_transfer *id_transfer = identity_transfer(_transfer); |
| struct pipe_screen *screen = id_screen->screen; |
| struct pipe_transfer *transfer = id_transfer->transfer; |
| |
| return screen->transfer_map(screen, |
| transfer); |
| } |
| |
| static void |
| identity_screen_transfer_unmap(struct pipe_screen *_screen, |
| struct pipe_transfer *_transfer) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct identity_transfer *id_transfer = identity_transfer(_transfer); |
| struct pipe_screen *screen = id_screen->screen; |
| struct pipe_transfer *transfer = id_transfer->transfer; |
| |
| screen->transfer_unmap(screen, |
| transfer); |
| } |
| |
| static struct pipe_buffer * |
| identity_screen_buffer_create(struct pipe_screen *_screen, |
| unsigned alignment, |
| unsigned usage, |
| unsigned size) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct pipe_screen *screen = id_screen->screen; |
| struct pipe_buffer *result; |
| |
| result = screen->buffer_create(screen, |
| alignment, |
| usage, |
| size); |
| |
| if (result) |
| return identity_buffer_create(id_screen, result); |
| return NULL; |
| } |
| |
| static struct pipe_buffer * |
| identity_screen_user_buffer_create(struct pipe_screen *_screen, |
| void *ptr, |
| unsigned bytes) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct pipe_screen *screen = id_screen->screen; |
| struct pipe_buffer *result; |
| |
| result = screen->user_buffer_create(screen, |
| ptr, |
| bytes); |
| |
| if (result) |
| return identity_buffer_create(id_screen, result); |
| return NULL; |
| } |
| |
| static struct pipe_buffer * |
| identity_screen_surface_buffer_create(struct pipe_screen *_screen, |
| unsigned width, |
| unsigned height, |
| enum pipe_format format, |
| unsigned usage, |
| unsigned tex_usage, |
| unsigned *stride) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct pipe_screen *screen = id_screen->screen; |
| struct pipe_buffer *result; |
| |
| result = screen->surface_buffer_create(screen, |
| width, |
| height, |
| format, |
| usage, |
| tex_usage, |
| stride); |
| |
| if (result) |
| return identity_buffer_create(id_screen, result); |
| return NULL; |
| } |
| |
| static void * |
| identity_screen_buffer_map(struct pipe_screen *_screen, |
| struct pipe_buffer *_buffer, |
| unsigned usage) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct identity_buffer *id_buffer = identity_buffer(_buffer); |
| struct pipe_screen *screen = id_screen->screen; |
| struct pipe_buffer *buffer = id_buffer->buffer; |
| |
| return screen->buffer_map(screen, |
| buffer, |
| usage); |
| } |
| |
| static void * |
| identity_screen_buffer_map_range(struct pipe_screen *_screen, |
| struct pipe_buffer *_buffer, |
| unsigned offset, |
| unsigned length, |
| unsigned usage) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct identity_buffer *id_buffer = identity_buffer(_buffer); |
| struct pipe_screen *screen = id_screen->screen; |
| struct pipe_buffer *buffer = id_buffer->buffer; |
| |
| return screen->buffer_map_range(screen, |
| buffer, |
| offset, |
| length, |
| usage); |
| } |
| |
| static void |
| identity_screen_buffer_flush_mapped_range(struct pipe_screen *_screen, |
| struct pipe_buffer *_buffer, |
| unsigned offset, |
| unsigned length) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct identity_buffer *id_buffer = identity_buffer(_buffer); |
| struct pipe_screen *screen = id_screen->screen; |
| struct pipe_buffer *buffer = id_buffer->buffer; |
| |
| screen->buffer_flush_mapped_range(screen, |
| buffer, |
| offset, |
| length); |
| } |
| |
| static void |
| identity_screen_buffer_unmap(struct pipe_screen *_screen, |
| struct pipe_buffer *_buffer) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct identity_buffer *id_buffer = identity_buffer(_buffer); |
| struct pipe_screen *screen = id_screen->screen; |
| struct pipe_buffer *buffer = id_buffer->buffer; |
| |
| screen->buffer_unmap(screen, |
| buffer); |
| } |
| |
| static void |
| identity_screen_buffer_destroy(struct pipe_buffer *_buffer) |
| { |
| identity_buffer_destroy(identity_buffer(_buffer)); |
| } |
| |
| static void |
| identity_screen_flush_frontbuffer(struct pipe_screen *_screen, |
| struct pipe_surface *_surface, |
| void *context_private) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct identity_surface *id_surface = identity_surface(_surface); |
| struct pipe_screen *screen = id_screen->screen; |
| struct pipe_surface *surface = id_surface->surface; |
| |
| screen->flush_frontbuffer(screen, |
| surface, |
| context_private); |
| } |
| |
| static void |
| identity_screen_fence_reference(struct pipe_screen *_screen, |
| struct pipe_fence_handle **ptr, |
| struct pipe_fence_handle *fence) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct pipe_screen *screen = id_screen->screen; |
| |
| screen->fence_reference(screen, |
| ptr, |
| fence); |
| } |
| |
| static int |
| identity_screen_fence_signalled(struct pipe_screen *_screen, |
| struct pipe_fence_handle *fence, |
| unsigned flags) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct pipe_screen *screen = id_screen->screen; |
| |
| return screen->fence_signalled(screen, |
| fence, |
| flags); |
| } |
| |
| static int |
| identity_screen_fence_finish(struct pipe_screen *_screen, |
| struct pipe_fence_handle *fence, |
| unsigned flags) |
| { |
| struct identity_screen *id_screen = identity_screen(_screen); |
| struct pipe_screen *screen = id_screen->screen; |
| |
| return screen->fence_finish(screen, |
| fence, |
| flags); |
| } |
| |
| struct pipe_screen * |
| identity_screen_create(struct pipe_screen *screen) |
| { |
| struct identity_screen *id_screen; |
| |
| id_screen = CALLOC_STRUCT(identity_screen); |
| if (!id_screen) { |
| return NULL; |
| } |
| |
| id_screen->base.winsys = NULL; |
| |
| id_screen->base.destroy = identity_screen_destroy; |
| id_screen->base.get_name = identity_screen_get_name; |
| id_screen->base.get_vendor = identity_screen_get_vendor; |
| id_screen->base.get_param = identity_screen_get_param; |
| id_screen->base.get_paramf = identity_screen_get_paramf; |
| id_screen->base.is_format_supported = identity_screen_is_format_supported; |
| id_screen->base.texture_create = identity_screen_texture_create; |
| id_screen->base.texture_blanket = identity_screen_texture_blanket; |
| id_screen->base.texture_destroy = identity_screen_texture_destroy; |
| id_screen->base.get_tex_surface = identity_screen_get_tex_surface; |
| id_screen->base.tex_surface_destroy = identity_screen_tex_surface_destroy; |
| id_screen->base.get_tex_transfer = identity_screen_get_tex_transfer; |
| id_screen->base.tex_transfer_destroy = identity_screen_tex_transfer_destroy; |
| id_screen->base.transfer_map = identity_screen_transfer_map; |
| id_screen->base.transfer_unmap = identity_screen_transfer_unmap; |
| id_screen->base.buffer_create = identity_screen_buffer_create; |
| id_screen->base.user_buffer_create = identity_screen_user_buffer_create; |
| id_screen->base.surface_buffer_create = identity_screen_surface_buffer_create; |
| if (screen->buffer_map) |
| id_screen->base.buffer_map = identity_screen_buffer_map; |
| if (screen->buffer_map_range) |
| id_screen->base.buffer_map_range = identity_screen_buffer_map_range; |
| if (screen->buffer_flush_mapped_range) |
| id_screen->base.buffer_flush_mapped_range = identity_screen_buffer_flush_mapped_range; |
| if (screen->buffer_unmap) |
| id_screen->base.buffer_unmap = identity_screen_buffer_unmap; |
| id_screen->base.buffer_destroy = identity_screen_buffer_destroy; |
| id_screen->base.flush_frontbuffer = identity_screen_flush_frontbuffer; |
| id_screen->base.fence_reference = identity_screen_fence_reference; |
| id_screen->base.fence_signalled = identity_screen_fence_signalled; |
| id_screen->base.fence_finish = identity_screen_fence_finish; |
| |
| id_screen->screen = screen; |
| |
| return &id_screen->base; |
| } |