1e5c31af7Sopenharmony_ci#ifndef _TCUSURFACEACCESS_HPP 2e5c31af7Sopenharmony_ci#define _TCUSURFACEACCESS_HPP 3e5c31af7Sopenharmony_ci/*------------------------------------------------------------------------- 4e5c31af7Sopenharmony_ci * drawElements Quality Program Tester Core 5e5c31af7Sopenharmony_ci * ---------------------------------------- 6e5c31af7Sopenharmony_ci * 7e5c31af7Sopenharmony_ci * Copyright 2014 The Android Open Source Project 8e5c31af7Sopenharmony_ci * 9e5c31af7Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 10e5c31af7Sopenharmony_ci * you may not use this file except in compliance with the License. 11e5c31af7Sopenharmony_ci * You may obtain a copy of the License at 12e5c31af7Sopenharmony_ci * 13e5c31af7Sopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 14e5c31af7Sopenharmony_ci * 15e5c31af7Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software 16e5c31af7Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 17e5c31af7Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18e5c31af7Sopenharmony_ci * See the License for the specific language governing permissions and 19e5c31af7Sopenharmony_ci * limitations under the License. 20e5c31af7Sopenharmony_ci * 21e5c31af7Sopenharmony_ci *//*! 22e5c31af7Sopenharmony_ci * \file 23e5c31af7Sopenharmony_ci * \brief Surface access class. 24e5c31af7Sopenharmony_ci *//*--------------------------------------------------------------------*/ 25e5c31af7Sopenharmony_ci 26e5c31af7Sopenharmony_ci#include "tcuDefs.hpp" 27e5c31af7Sopenharmony_ci#include "tcuTextureUtil.hpp" 28e5c31af7Sopenharmony_ci#include "tcuPixelFormat.hpp" 29e5c31af7Sopenharmony_ci#include "tcuSurface.hpp" 30e5c31af7Sopenharmony_ci 31e5c31af7Sopenharmony_cinamespace tcu 32e5c31af7Sopenharmony_ci{ 33e5c31af7Sopenharmony_ci 34e5c31af7Sopenharmony_ciinline deUint8 getColorMask (const tcu::PixelFormat& format) 35e5c31af7Sopenharmony_ci{ 36e5c31af7Sopenharmony_ci return (deUint8)((format.redBits ? tcu::RGBA::RED_MASK : 0) | 37e5c31af7Sopenharmony_ci (format.greenBits ? tcu::RGBA::GREEN_MASK : 0) | 38e5c31af7Sopenharmony_ci (format.blueBits ? tcu::RGBA::BLUE_MASK : 0) | 39e5c31af7Sopenharmony_ci (format.alphaBits ? tcu::RGBA::ALPHA_MASK : 0)); 40e5c31af7Sopenharmony_ci} 41e5c31af7Sopenharmony_ci 42e5c31af7Sopenharmony_ciinline tcu::RGBA toRGBAMasked (const tcu::Vec4& v, deUint8 mask) 43e5c31af7Sopenharmony_ci{ 44e5c31af7Sopenharmony_ci return tcu::RGBA((mask&tcu::RGBA::RED_MASK) ? tcu::floatToU8(v.x()) : 0, 45e5c31af7Sopenharmony_ci (mask&tcu::RGBA::GREEN_MASK) ? tcu::floatToU8(v.y()) : 0, 46e5c31af7Sopenharmony_ci (mask&tcu::RGBA::BLUE_MASK) ? tcu::floatToU8(v.z()) : 0, 47e5c31af7Sopenharmony_ci (mask&tcu::RGBA::ALPHA_MASK) ? tcu::floatToU8(v.w()) : 0xFF); //!< \note Alpha defaults to full saturation when reading masked format 48e5c31af7Sopenharmony_ci} 49e5c31af7Sopenharmony_ci 50e5c31af7Sopenharmony_ciclass SurfaceAccess 51e5c31af7Sopenharmony_ci{ 52e5c31af7Sopenharmony_cipublic: 53e5c31af7Sopenharmony_ci SurfaceAccess (tcu::Surface& surface, const tcu::PixelFormat& colorFmt); 54e5c31af7Sopenharmony_ci SurfaceAccess (tcu::Surface& surface, const tcu::PixelFormat& colorFmt, int x, int y, int width, int height); 55e5c31af7Sopenharmony_ci SurfaceAccess (const SurfaceAccess& parent, int x, int y, int width, int height); 56e5c31af7Sopenharmony_ci 57e5c31af7Sopenharmony_ci int getWidth (void) const { return m_width; } 58e5c31af7Sopenharmony_ci int getHeight (void) const { return m_height; } 59e5c31af7Sopenharmony_ci 60e5c31af7Sopenharmony_ci void setPixel (const tcu::Vec4& color, int x, int y) const; 61e5c31af7Sopenharmony_ci 62e5c31af7Sopenharmony_ciprivate: 63e5c31af7Sopenharmony_ci mutable tcu::Surface* m_surface; 64e5c31af7Sopenharmony_ci deUint8 m_colorMask; 65e5c31af7Sopenharmony_ci int m_x; 66e5c31af7Sopenharmony_ci int m_y; 67e5c31af7Sopenharmony_ci int m_width; 68e5c31af7Sopenharmony_ci int m_height; 69e5c31af7Sopenharmony_ci}; 70e5c31af7Sopenharmony_ci 71e5c31af7Sopenharmony_ciinline void SurfaceAccess::setPixel (const tcu::Vec4& color, int x, int y) const 72e5c31af7Sopenharmony_ci{ 73e5c31af7Sopenharmony_ci DE_ASSERT(de::inBounds(x, 0, m_width) && de::inBounds(y, 0, m_height)); 74e5c31af7Sopenharmony_ci m_surface->setPixel(m_x+x, m_y+y, toRGBAMasked(color, m_colorMask)); 75e5c31af7Sopenharmony_ci} 76e5c31af7Sopenharmony_ci 77e5c31af7Sopenharmony_ci} // tcu 78e5c31af7Sopenharmony_ci 79e5c31af7Sopenharmony_ci#endif // _TCUSURFACEACCESS_HPP 80