| /************************************************************************** |
| * |
| * 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 "util/u_memory.h" |
| |
| #include "id_public.h" |
| #include "id_screen.h" |
| #include "id_objects.h" |
| |
| struct pipe_buffer * |
| identity_buffer_create(struct identity_screen *id_screen, |
| struct pipe_buffer *buffer) |
| { |
| struct identity_buffer *id_buffer; |
| |
| if(!buffer) |
| goto error; |
| |
| assert(buffer->screen == id_screen->screen); |
| |
| id_buffer = CALLOC_STRUCT(identity_buffer); |
| if(!id_buffer) |
| goto error; |
| |
| memcpy(&id_buffer->base, buffer, sizeof(struct pipe_buffer)); |
| |
| pipe_reference_init(&id_buffer->base.reference, 1); |
| id_buffer->base.screen = &id_screen->base; |
| id_buffer->buffer = buffer; |
| |
| return &id_buffer->base; |
| |
| error: |
| pipe_buffer_reference(&buffer, NULL); |
| return NULL; |
| } |
| |
| void |
| identity_buffer_destroy(struct identity_buffer *id_buffer) |
| { |
| pipe_buffer_reference(&id_buffer->buffer, NULL); |
| FREE(id_buffer); |
| } |
| |
| |
| struct pipe_texture * |
| identity_texture_create(struct identity_screen *id_screen, |
| struct pipe_texture *texture) |
| { |
| struct identity_texture *id_texture; |
| |
| if(!texture) |
| goto error; |
| |
| assert(texture->screen == id_screen->screen); |
| |
| id_texture = CALLOC_STRUCT(identity_texture); |
| if(!id_texture) |
| goto error; |
| |
| memcpy(&id_texture->base, texture, sizeof(struct pipe_texture)); |
| |
| pipe_reference_init(&id_texture->base.reference, 1); |
| id_texture->base.screen = &id_screen->base; |
| id_texture->texture = texture; |
| |
| return &id_texture->base; |
| |
| error: |
| pipe_texture_reference(&texture, NULL); |
| return NULL; |
| } |
| |
| void |
| identity_texture_destroy(struct identity_texture *id_texture) |
| { |
| pipe_texture_reference(&id_texture->texture, NULL); |
| FREE(id_texture); |
| } |
| |
| |
| struct pipe_surface * |
| identity_surface_create(struct identity_texture *id_texture, |
| struct pipe_surface *surface) |
| { |
| struct identity_surface *id_surface; |
| |
| if(!surface) |
| goto error; |
| |
| assert(surface->texture == id_texture->texture); |
| |
| id_surface = CALLOC_STRUCT(identity_surface); |
| if(!id_surface) |
| goto error; |
| |
| memcpy(&id_surface->base, surface, sizeof(struct pipe_surface)); |
| |
| pipe_reference_init(&id_surface->base.reference, 1); |
| id_surface->base.texture = NULL; |
| pipe_texture_reference(&id_surface->base.texture, &id_texture->base); |
| id_surface->surface = surface; |
| |
| return &id_surface->base; |
| |
| error: |
| pipe_surface_reference(&surface, NULL); |
| return NULL; |
| } |
| |
| void |
| identity_surface_destroy(struct identity_surface *id_surface) |
| { |
| pipe_texture_reference(&id_surface->base.texture, NULL); |
| pipe_surface_reference(&id_surface->surface, NULL); |
| FREE(id_surface); |
| } |
| |
| |
| struct pipe_transfer * |
| identity_transfer_create(struct identity_texture *id_texture, |
| struct pipe_transfer *transfer) |
| { |
| struct identity_transfer *id_transfer; |
| |
| if(!transfer) |
| goto error; |
| |
| assert(transfer->texture == id_texture->texture); |
| |
| id_transfer = CALLOC_STRUCT(identity_transfer); |
| if(!id_transfer) |
| goto error; |
| |
| memcpy(&id_transfer->base, transfer, sizeof(struct pipe_transfer)); |
| |
| id_transfer->base.texture = NULL; |
| pipe_texture_reference(&id_transfer->base.texture, &id_texture->base); |
| id_transfer->transfer = transfer; |
| assert(id_transfer->base.texture == &id_texture->base); |
| |
| return &id_transfer->base; |
| |
| error: |
| transfer->texture->screen->tex_transfer_destroy(transfer); |
| return NULL; |
| } |
| |
| void |
| identity_transfer_destroy(struct identity_transfer *id_transfer) |
| { |
| struct identity_screen *id_screen = identity_screen(id_transfer->base.texture->screen); |
| struct pipe_screen *screen = id_screen->screen; |
| |
| pipe_texture_reference(&id_transfer->base.texture, NULL); |
| screen->tex_transfer_destroy(id_transfer->transfer); |
| FREE(id_transfer); |
| } |
| |
| struct pipe_video_surface * |
| identity_video_surface_create(struct identity_screen *id_screen, |
| struct pipe_video_surface *video_surface) |
| { |
| struct identity_video_surface *id_video_surface; |
| |
| if (!video_surface) { |
| goto error; |
| } |
| |
| assert(video_surface->screen == id_screen->screen); |
| |
| id_video_surface = CALLOC_STRUCT(identity_video_surface); |
| if (!id_video_surface) { |
| goto error; |
| } |
| |
| memcpy(&id_video_surface->base, |
| video_surface, |
| sizeof(struct pipe_video_surface)); |
| |
| pipe_reference_init(&id_video_surface->base.reference, 1); |
| id_video_surface->base.screen = &id_screen->base; |
| id_video_surface->video_surface = video_surface; |
| |
| return &id_video_surface->base; |
| |
| error: |
| pipe_video_surface_reference(&video_surface, NULL); |
| return NULL; |
| } |
| |
| void |
| identity_video_surface_destroy(struct identity_video_surface *id_video_surface) |
| { |
| pipe_video_surface_reference(&id_video_surface->video_surface, NULL); |
| FREE(id_video_surface); |
| } |