Subversion Repositories Kolibri OS

/**************************************************************************

 *

 * Copyright 2010 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 "util/simple_list.h"

#include "tgsi/tgsi_parse.h"

#include "rbug_screen.h"

#include "rbug_objects.h"

#include "rbug_context.h"

struct pipe_resource *

rbug_resource_create(struct rbug_screen *rb_screen,

                     struct pipe_resource *resource)

{

   struct rbug_resource *rb_resource;

   if(!resource)

      goto error;

   assert(resource->screen == rb_screen->screen);

   rb_resource = CALLOC_STRUCT(rbug_resource);

   if(!rb_resource)

      goto error;

   memcpy(&rb_resource->base, resource, sizeof(struct pipe_resource));

   pipe_reference_init(&rb_resource->base.reference, 1);

   rb_resource->base.screen = &rb_screen->base;

   rb_resource->resource = resource;

   if (resource->target != PIPE_BUFFER)

      rbug_screen_add_to_list(rb_screen, resources, rb_resource);

   return &rb_resource->base;

error:

   pipe_resource_reference(&resource, NULL);

   return NULL;

}

void

rbug_resource_destroy(struct rbug_resource *rb_resource)

{

   struct rbug_screen *rb_screen = rbug_screen(rb_resource->base.screen);

   if (rb_resource->base.target != PIPE_BUFFER)

      rbug_screen_remove_from_list(rb_screen, resources, rb_resource);

   pipe_resource_reference(&rb_resource->resource, NULL);

   FREE(rb_resource);

}

struct pipe_surface *

rbug_surface_create(struct rbug_context *rb_context,

                    struct rbug_resource *rb_resource,

                    struct pipe_surface *surface)

{

   struct rbug_surface *rb_surface;

   if(!surface)

      goto error;

   assert(surface->texture == rb_resource->resource);

   rb_surface = CALLOC_STRUCT(rbug_surface);

   if(!rb_surface)

      goto error;

   memcpy(&rb_surface->base, surface, sizeof(struct pipe_surface));

   pipe_reference_init(&rb_surface->base.reference, 1);

   rb_surface->base.texture = NULL;

   rb_surface->base.context = &rb_context->base;

   rb_surface->surface = surface; /* we own the surface already */

   pipe_resource_reference(&rb_surface->base.texture, &rb_resource->base);

   return &rb_surface->base;

error:

   pipe_surface_reference(&surface, NULL);

   return NULL;

}

void

rbug_surface_destroy(struct rbug_context *rb_context,

                     struct rbug_surface *rb_surface)

{

   pipe_resource_reference(&rb_surface->base.texture, NULL);

   pipe_surface_reference(&rb_surface->surface, NULL);

   FREE(rb_surface);

}

struct pipe_sampler_view *

rbug_sampler_view_create(struct rbug_context *rb_context,

                         struct rbug_resource *rb_resource,

                         struct pipe_sampler_view *view)

{

   struct rbug_sampler_view *rb_view;

   if (!view)

      goto error;

   assert(view->texture == rb_resource->resource);

   rb_view = MALLOC(sizeof(struct rbug_sampler_view));

   rb_view->base = *view;

   rb_view->base.reference.count = 1;

   rb_view->base.texture = NULL;

   pipe_resource_reference(&rb_view->base.texture, &rb_resource->base);

   rb_view->base.context = &rb_context->base;

   rb_view->sampler_view = view;

   return &rb_view->base;

error:

   return NULL;

}

void

rbug_sampler_view_destroy(struct rbug_context *rb_context,

                          struct rbug_sampler_view *rb_view)

{

   pipe_resource_reference(&rb_view->base.texture, NULL);

   pipe_sampler_view_reference(&rb_view->sampler_view, NULL);

   FREE(rb_view);

}

struct pipe_transfer *

rbug_transfer_create(struct rbug_context *rb_context,

                     struct rbug_resource *rb_resource,

                     struct pipe_transfer *transfer)

{

   struct rbug_transfer *rb_transfer;

   if(!transfer)

      goto error;

   assert(transfer->resource == rb_resource->resource);

   rb_transfer = CALLOC_STRUCT(rbug_transfer);

   if(!rb_transfer)

      goto error;

   memcpy(&rb_transfer->base, transfer, sizeof(struct pipe_transfer));

   rb_transfer->base.resource = NULL;

   rb_transfer->transfer = transfer;

   rb_transfer->pipe = rb_context->pipe;

   pipe_resource_reference(&rb_transfer->base.resource, &rb_resource->base);

   assert(rb_transfer->base.resource == &rb_resource->base);

   return &rb_transfer->base;

error:

   rb_context->pipe->transfer_unmap(rb_context->pipe, transfer);

   return NULL;

}

void

rbug_transfer_destroy(struct rbug_context *rb_context,

                      struct rbug_transfer *rb_transfer)

{

   pipe_resource_reference(&rb_transfer->base.resource, NULL);

   FREE(rb_transfer);

}

void *

rbug_shader_create(struct rbug_context *rb_context,

                   const struct pipe_shader_state *state,

                   void *result, enum rbug_shader_type type)

{

   struct rbug_shader *rb_shader = CALLOC_STRUCT(rbug_shader);

   rb_shader->type = type;

   rb_shader->shader = result;

   rb_shader->tokens = tgsi_dup_tokens(state->tokens);

   /* works on context as well since its just a macro */

   rbug_screen_add_to_list(rb_context, shaders, rb_shader);

   return rb_shader;

}

void

rbug_shader_destroy(struct rbug_context *rb_context,

                    struct rbug_shader *rb_shader)

{

   struct pipe_context *pipe = rb_context->pipe;

   /* works on context as well since its just a macro */

   rbug_screen_remove_from_list(rb_context, shaders, rb_shader);

   switch(rb_shader->type) {

   case RBUG_SHADER_FRAGMENT:

      if (rb_shader->replaced_shader)

         pipe->delete_fs_state(pipe, rb_shader->replaced_shader);

      pipe->delete_fs_state(pipe, rb_shader->shader);

      break;

   case RBUG_SHADER_VERTEX:

      if (rb_shader->replaced_shader)

         pipe->delete_vs_state(pipe, rb_shader->replaced_shader);

      pipe->delete_vs_state(pipe, rb_shader->shader);

      break;

   case RBUG_SHADER_GEOM:

      if (rb_shader->replaced_shader)

         pipe->delete_gs_state(pipe, rb_shader->replaced_shader);

      pipe->delete_gs_state(pipe, rb_shader->shader);

      break;

   default:

      assert(0);

   }

   FREE(rb_shader->replaced_tokens);

   FREE(rb_shader->tokens);

   FREE(rb_shader);

}