diff options
Diffstat (limited to 'src/gallium/drivers/galahad/glhd_objects.c')
| -rw-r--r-- | src/gallium/drivers/galahad/glhd_objects.c | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/src/gallium/drivers/galahad/glhd_objects.c b/src/gallium/drivers/galahad/glhd_objects.c new file mode 100644 index 00000000000..6c5a21ae704 --- /dev/null +++ b/src/gallium/drivers/galahad/glhd_objects.c @@ -0,0 +1,187 @@ +/************************************************************************** + * + * 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_inlines.h" +#include "util/u_memory.h" + +#include "glhd_screen.h" +#include "glhd_objects.h" +#include "glhd_context.h" + + + +struct pipe_resource * +galahad_resource_create(struct galahad_screen *glhd_screen, + struct pipe_resource *resource) +{ + struct galahad_resource *glhd_resource; + + if(!resource) + goto error; + + assert(resource->screen == glhd_screen->screen); + + glhd_resource = CALLOC_STRUCT(galahad_resource); + if(!glhd_resource) + goto error; + + memcpy(&glhd_resource->base, resource, sizeof(struct pipe_resource)); + + pipe_reference_init(&glhd_resource->base.reference, 1); + glhd_resource->base.screen = &glhd_screen->base; + glhd_resource->resource = resource; + + return &glhd_resource->base; + +error: + pipe_resource_reference(&resource, NULL); + return NULL; +} + +void +galahad_resource_destroy(struct galahad_resource *glhd_resource) +{ + pipe_resource_reference(&glhd_resource->resource, NULL); + FREE(glhd_resource); +} + + +struct pipe_surface * +galahad_surface_create(struct galahad_resource *glhd_resource, + struct pipe_surface *surface) +{ + struct galahad_surface *glhd_surface; + + if(!surface) + goto error; + + assert(surface->texture == glhd_resource->resource); + + glhd_surface = CALLOC_STRUCT(galahad_surface); + if(!glhd_surface) + goto error; + + memcpy(&glhd_surface->base, surface, sizeof(struct pipe_surface)); + + pipe_reference_init(&glhd_surface->base.reference, 1); + glhd_surface->base.texture = NULL; + pipe_resource_reference(&glhd_surface->base.texture, &glhd_resource->base); + glhd_surface->surface = surface; + + return &glhd_surface->base; + +error: + pipe_surface_reference(&surface, NULL); + return NULL; +} + +void +galahad_surface_destroy(struct galahad_surface *glhd_surface) +{ + pipe_resource_reference(&glhd_surface->base.texture, NULL); + pipe_surface_reference(&glhd_surface->surface, NULL); + FREE(glhd_surface); +} + + +struct pipe_sampler_view * +galahad_sampler_view_create(struct galahad_context *glhd_context, + struct galahad_resource *glhd_resource, + struct pipe_sampler_view *view) +{ + struct galahad_sampler_view *glhd_view; + + if (!view) + goto error; + + assert(view->texture == glhd_resource->resource); + + glhd_view = CALLOC_STRUCT(galahad_sampler_view); + + glhd_view->base = *view; + glhd_view->base.reference.count = 1; + glhd_view->base.texture = NULL; + pipe_resource_reference(&glhd_view->base.texture, glhd_resource->resource); + glhd_view->base.context = glhd_context->pipe; + glhd_view->sampler_view = view; + + return &glhd_view->base; +error: + return NULL; +} + +void +galahad_sampler_view_destroy(struct galahad_context *glhd_context, + struct galahad_sampler_view *glhd_view) +{ + pipe_resource_reference(&glhd_view->base.texture, NULL); + glhd_context->pipe->sampler_view_destroy(glhd_context->pipe, + glhd_view->sampler_view); + FREE(glhd_view); +} + + +struct pipe_transfer * +galahad_transfer_create(struct galahad_context *glhd_context, + struct galahad_resource *glhd_resource, + struct pipe_transfer *transfer) +{ + struct galahad_transfer *glhd_transfer; + + if(!transfer) + goto error; + + assert(transfer->resource == glhd_resource->resource); + + glhd_transfer = CALLOC_STRUCT(galahad_transfer); + if(!glhd_transfer) + goto error; + + memcpy(&glhd_transfer->base, transfer, sizeof(struct pipe_transfer)); + + glhd_transfer->base.resource = NULL; + glhd_transfer->transfer = transfer; + + pipe_resource_reference(&glhd_transfer->base.resource, &glhd_resource->base); + assert(glhd_transfer->base.resource == &glhd_resource->base); + + return &glhd_transfer->base; + +error: + glhd_context->pipe->transfer_destroy(glhd_context->pipe, transfer); + return NULL; +} + +void +galahad_transfer_destroy(struct galahad_context *glhd_context, + struct galahad_transfer *glhd_transfer) +{ + pipe_resource_reference(&glhd_transfer->base.resource, NULL); + glhd_context->pipe->transfer_destroy(glhd_context->pipe, + glhd_transfer->transfer); + FREE(glhd_transfer); +} |