Esempio n. 1
0
GLenum FramebufferD3D::getImplementationColorReadType() const
{
    const gl::FramebufferAttachment *readAttachment = mData.getReadAttachment();

    if (readAttachment == nullptr)
    {
        return GL_NONE;
    }

    RenderTargetD3D *attachmentRenderTarget = NULL;
    gl::Error error = GetAttachmentRenderTarget(readAttachment, &attachmentRenderTarget);
    if (error.isError())
    {
        return GL_NONE;
    }

    GLenum implementationFormat = getRenderTargetImplementationFormat(attachmentRenderTarget);
    const gl::InternalFormat &implementationFormatInfo = gl::GetInternalFormatInfo(implementationFormat);

    return implementationFormatInfo.type;
}
Esempio n. 2
0
gl::Error Framebuffer11::blit(const gl::Rectangle &sourceArea, const gl::Rectangle &destArea, const gl::Rectangle *scissor,
                              bool blitRenderTarget, bool blitDepth, bool blitStencil, GLenum filter,
                              const gl::Framebuffer *sourceFramebuffer)
{
    if (blitRenderTarget)
    {
        const gl::FramebufferAttachment *readBuffer = sourceFramebuffer->getReadColorbuffer();
        ASSERT(readBuffer);

        RenderTargetD3D *readRenderTarget = NULL;
        gl::Error error = GetAttachmentRenderTarget(readBuffer, &readRenderTarget);
        if (error.isError())
        {
            return error;
        }
        ASSERT(readRenderTarget);

        for (size_t colorAttachment = 0; colorAttachment < mDrawBuffers.size(); colorAttachment++)
        {
            if (mColorBuffers[colorAttachment] != nullptr && mDrawBuffers[colorAttachment] != GL_NONE)
            {
                const gl::FramebufferAttachment *drawBuffer = mColorBuffers[colorAttachment];

                RenderTargetD3D *drawRenderTarget = NULL;
                error = GetAttachmentRenderTarget(drawBuffer, &drawRenderTarget);
                if (error.isError())
                {
                    return error;
                }
                ASSERT(drawRenderTarget);

                error = mRenderer->blitRenderbufferRect(sourceArea, destArea, readRenderTarget, drawRenderTarget,
                                                        filter, scissor, blitRenderTarget, false, false);
                if (error.isError())
                {
                    return error;
                }
            }
        }
    }

    if (blitDepth || blitStencil)
    {
        gl::FramebufferAttachment *readBuffer = sourceFramebuffer->getDepthOrStencilbuffer();
        ASSERT(readBuffer);

        RenderTargetD3D *readRenderTarget = NULL;
        gl::Error error = GetAttachmentRenderTarget(readBuffer, &readRenderTarget);
        if (error.isError())
        {
            return error;
        }
        ASSERT(readRenderTarget);

        const gl::FramebufferAttachment *drawBuffer = (mDepthbuffer != nullptr) ? mDepthbuffer
                                                                                : mStencilbuffer;
        ASSERT(drawBuffer);

        RenderTargetD3D *drawRenderTarget = NULL;
        error = GetAttachmentRenderTarget(drawBuffer, &drawRenderTarget);
        if (error.isError())
        {
            return error;
        }
        ASSERT(drawRenderTarget);

        error = mRenderer->blitRenderbufferRect(sourceArea, destArea, readRenderTarget, drawRenderTarget, filter, scissor,
                                                false, blitDepth, blitStencil);
        if (error.isError())
        {
            return error;
        }
    }

    gl::Error error = invalidateSwizzles();
    if (error.isError())
    {
        return error;
    }

    return gl::Error(GL_NO_ERROR);
}