C++ (Cpp) copySurfaceToTexture示例

示例#1

文件： Blit.cpp 项目： smoogipooo/angle-fullscreen

bool Blit::formatConvert(IDirect3DSurface9 *source, const RECT &sourceRect, GLenum destFormat, GLint xoffset, GLint yoffset, IDirect3DSurface9 *dest)
{
    IDirect3DTexture9 *texture = copySurfaceToTexture(source, sourceRect);
    if (!texture)
    {
        return false;
    }

    IDirect3DDevice9 *device = getDevice();

    saveState();

    device->SetTexture(0, texture);
    device->SetRenderTarget(0, dest);

    setViewport(sourceRect, xoffset, yoffset);

    setCommonBlitState();
    if (setFormatConvertShaders(destFormat))
    {
        render();
    }

    texture->Release();

    restoreState();

    return true;
}

示例#2

文件： Blit9.cpp 项目： Andrel322/gecko-dev

gl::Error Blit9::formatConvert(IDirect3DSurface9 *source, const RECT &sourceRect, GLenum destFormat, GLint xoffset, GLint yoffset, IDirect3DSurface9 *dest)
{
    IDirect3DTexture9 *texture = NULL;
    gl::Error error = copySurfaceToTexture(source, sourceRect, &texture);
    if (error.isError())
    {
        return error;
    }

    IDirect3DDevice9 *device = mRenderer->getDevice();

    saveState();

    device->SetTexture(0, texture);
    device->SetRenderTarget(0, dest);

    setViewport(sourceRect, xoffset, yoffset);

    setCommonBlitState();

    error = setFormatConvertShaders(destFormat);
    if (!error.isError())
    {
        render();
    }

    SafeRelease(texture);

    restoreState();

    return error;
}

示例#3

文件： Blit.cpp 项目： smoogipooo/angle-fullscreen

bool Blit::boxFilter(IDirect3DSurface9 *source, IDirect3DSurface9 *dest)
{
    IDirect3DTexture9 *texture = copySurfaceToTexture(source, getSurfaceRect(source));
    if (!texture)
    {
        return false;
    }

    IDirect3DDevice9 *device = getDevice();

    saveState();

    device->SetTexture(0, texture);
    device->SetRenderTarget(0, dest);

    setVertexShader(SHADER_VS_STANDARD);
    setPixelShader(SHADER_PS_PASSTHROUGH);

    setCommonBlitState();
    device->SetSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
    device->SetSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR);

    setViewport(getSurfaceRect(dest), 0, 0);

    render();

    texture->Release();

    restoreState();

    return true;
}

示例#4

文件： Blit9.cpp 项目： Andrel322/gecko-dev

gl::Error Blit9::boxFilter(IDirect3DSurface9 *source, IDirect3DSurface9 *dest)
{
    IDirect3DTexture9 *texture = NULL;
    gl::Error error = copySurfaceToTexture(source, getSurfaceRect(source), &texture);
    if (error.isError())
    {
        return error;
    }

    IDirect3DDevice9 *device = mRenderer->getDevice();

    saveState();

    device->SetTexture(0, texture);
    device->SetRenderTarget(0, dest);

    setVertexShader(SHADER_VS_STANDARD);
    setPixelShader(SHADER_PS_PASSTHROUGH);

    setCommonBlitState();
    device->SetSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
    device->SetSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR);

    setViewport(getSurfaceRect(dest), 0, 0);

    render();

    SafeRelease(texture);

    restoreState();

    return gl::Error(GL_NO_ERROR);
}