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/*
* Copyright 2009, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "core/cross/command_buffer/render_surface_cb.h"
#include "command_buffer/client/cross/cmd_buffer_helper.h"
namespace o3d {
using command_buffer::ResourceID;
using command_buffer::CommandBufferEntry;
using command_buffer::CommandBufferHelper;
namespace create_render_surface_cmd = command_buffer::create_render_surface_cmd;
RenderSurfaceCB::RenderSurfaceCB(ServiceLocator *service_locator,
int width,
int height,
int mip_level,
int side,
Texture *texture,
RendererCB *renderer)
: RenderSurface(service_locator, width, height, texture),
resource_id_(command_buffer::kInvalidResource),
renderer_(renderer) {
DCHECK_GT(width, 0);
DCHECK_GT(height, 0);
DCHECK_GT(mip_level, -1);
DCHECK(texture);
DCHECK(renderer);
ResourceID id = renderer_->render_surface_ids().AllocateID();
resource_id_ = id;
CommandBufferHelper *helper = renderer_->helper();
helper->CreateRenderSurface(
id,
reinterpret_cast<uint32>(texture->GetTextureHandle()),
width, height, mip_level, side);
}
RenderSurfaceCB::~RenderSurfaceCB() {
Destroy();
}
void RenderSurfaceCB::Destroy() {
// This should never be called during rendering.
if (resource_id_ != command_buffer::kInvalidResource) {
CommandBufferHelper *helper = renderer_->helper();
helper->DestroyRenderSurface(resource_id_);
renderer_->render_surface_ids().FreeID(resource_id_);
resource_id_ = command_buffer::kInvalidResource;
}
}
RenderDepthStencilSurfaceCB::RenderDepthStencilSurfaceCB(
ServiceLocator *service_locator,
int width,
int height,
RendererCB *renderer)
: RenderDepthStencilSurface(service_locator, width, height),
resource_id_(command_buffer::kInvalidResource),
renderer_(renderer) {
DCHECK_GT(width, 0);
DCHECK_GT(height, 0);
DCHECK(renderer);
ResourceID id = renderer_->depth_surface_ids().AllocateID();
resource_id_ = id;
CommandBufferHelper *helper = renderer_->helper();
helper->CreateDepthSurface(id, width, height);
}
void RenderDepthStencilSurfaceCB::Destroy() {
if (resource_id_ != command_buffer::kInvalidResource) {
CommandBufferHelper *helper = renderer_->helper();
helper->DestroyDepthSurface(resource_id_);
renderer_->depth_surface_ids().FreeID(resource_id_);
resource_id_ = command_buffer::kInvalidResource;
}
}
} // namespace o3d
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