gl::Error TextureStorage9_2D::getRenderTarget(const gl::ImageIndex &index, RenderTargetD3D **outRT)
{
ASSERT(index.mipIndex < getLevelCount());
if (!mRenderTargets[index.mipIndex] && isRenderTarget())
{
IDirect3DBaseTexture9 *baseTexture = NULL;
gl::Error error = getBaseTexture(&baseTexture);
if (error.isError())
{
return error;
}
IDirect3DSurface9 *surface = NULL;
error = getSurfaceLevel(GL_TEXTURE_2D, index.mipIndex, false, &surface);
if (error.isError())
{
return error;
}
size_t textureMipLevel = mTopLevel + index.mipIndex;
size_t mipWidth = std::max<size_t>(mTextureWidth >> textureMipLevel, 1u);
size_t mipHeight = std::max<size_t>(mTextureHeight >> textureMipLevel, 1u);
baseTexture->AddRef();
mRenderTargets[index.mipIndex] = new TextureRenderTarget9(
baseTexture, textureMipLevel, surface, mInternalFormat, static_cast<GLsizei>(mipWidth),
static_cast<GLsizei>(mipHeight), 1, 0);
}
angle::Result TextureStorage9_2D::getRenderTarget(const gl::Context *context,
const gl::ImageIndex &index,
RenderTargetD3D **outRT)
{
ASSERT(index.getLevelIndex() < getLevelCount());
if (!mRenderTargets[index.getLevelIndex()] && isRenderTarget())
{
IDirect3DBaseTexture9 *baseTexture = nullptr;
ANGLE_TRY(getBaseTexture(context, &baseTexture));
IDirect3DSurface9 *surface = nullptr;
ANGLE_TRY(getSurfaceLevel(context, gl::TextureTarget::_2D, index.getLevelIndex(), false,
&surface));
size_t textureMipLevel = mTopLevel + index.getLevelIndex();
size_t mipWidth = std::max<size_t>(mTextureWidth >> textureMipLevel, 1u);
size_t mipHeight = std::max<size_t>(mTextureHeight >> textureMipLevel, 1u);
baseTexture->AddRef();
mRenderTargets[index.getLevelIndex()] = new TextureRenderTarget9(
baseTexture, textureMipLevel, surface, mInternalFormat, static_cast<GLsizei>(mipWidth),
static_cast<GLsizei>(mipHeight), 1, 0);
}
