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#include "precompiled.h"
//
// Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// RenderTarget9.cpp: Implements a D3D9-specific wrapper for IDirect3DSurface9
// pointers retained by renderbuffers.
#include "libGLESv2/renderer/d3d9/RenderTarget9.h"
#include "libGLESv2/renderer/d3d9/Renderer9.h"
#include "libGLESv2/renderer/d3d9/renderer9_utils.h"
#include "libGLESv2/main.h"
namespace rx
{
RenderTarget9::RenderTarget9(Renderer *renderer, IDirect3DSurface9 *surface)
{
mRenderer = Renderer9::makeRenderer9(renderer);
mRenderTarget = surface;
if (mRenderTarget)
{
D3DSURFACE_DESC description;
mRenderTarget->GetDesc(&description);
mWidth = description.Width;
mHeight = description.Height;
mInternalFormat = d3d9_gl::GetEquivalentFormat(description.Format);
mActualFormat = d3d9_gl::GetEquivalentFormat(description.Format);
mSamples = d3d9_gl::GetSamplesFromMultisampleType(description.MultiSampleType);
}
}
RenderTarget9::RenderTarget9(Renderer *renderer, GLsizei width, GLsizei height, GLenum format, GLsizei samples)
{
mRenderer = Renderer9::makeRenderer9(renderer);
mRenderTarget = NULL;
D3DFORMAT requestedFormat = gl_d3d9::ConvertRenderbufferFormat(format);
int supportedSamples = mRenderer->getNearestSupportedSamples(requestedFormat, samples);
if (supportedSamples == -1)
{
gl::error(GL_OUT_OF_MEMORY);
return;
}
HRESULT result = D3DERR_INVALIDCALL;
if (width > 0 && height > 0)
{
if (requestedFormat == D3DFMT_D24S8)
{
result = mRenderer->getDevice()->CreateDepthStencilSurface(width, height, requestedFormat,
gl_d3d9::GetMultisampleTypeFromSamples(supportedSamples),
0, FALSE, &mRenderTarget, NULL);
}
else
{
result = mRenderer->getDevice()->CreateRenderTarget(width, height, requestedFormat,
gl_d3d9::GetMultisampleTypeFromSamples(supportedSamples),
0, FALSE, &mRenderTarget, NULL);
}
if (result == D3DERR_OUTOFVIDEOMEMORY || result == E_OUTOFMEMORY)
{
gl::error(GL_OUT_OF_MEMORY);
return;
}
ASSERT(SUCCEEDED(result));
}
mWidth = width;
mHeight = height;
mInternalFormat = format;
mSamples = supportedSamples;
mActualFormat = d3d9_gl::GetEquivalentFormat(requestedFormat);
}
RenderTarget9::~RenderTarget9()
{
if (mRenderTarget)
{
mRenderTarget->Release();
}
}
RenderTarget9 *RenderTarget9::makeRenderTarget9(RenderTarget *target)
{
ASSERT(HAS_DYNAMIC_TYPE(rx::RenderTarget9*, target));
return static_cast<rx::RenderTarget9*>(target);
}
IDirect3DSurface9 *RenderTarget9::getSurface()
{
// Caller is responsible for releasing the returned surface reference.
if (mRenderTarget)
{
mRenderTarget->AddRef();
}
return mRenderTarget;
}
}
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