13c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*------------------------------------------------------------------------- 23c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * drawElements Quality Program OpenGL ES Utilities 33c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * ------------------------------------------------ 43c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 53c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * Copyright 2014 The Android Open Source Project 63c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 73c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * Licensed under the Apache License, Version 2.0 (the "License"); 83c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * you may not use this file except in compliance with the License. 93c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * You may obtain a copy of the License at 103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * http://www.apache.org/licenses/LICENSE-2.0 123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * Unless required by applicable law or agreed to in writing, software 143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * distributed under the License is distributed on an "AS IS" BASIS, 153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * See the License for the specific language governing permissions and 173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * limitations under the License. 183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*! 203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \file 213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Simplified GLES reference context. 223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "sglrContext.hpp" 253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "sglrGLContext.hpp" 263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "gluTextureUtil.hpp" 273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "glwEnums.hpp" 293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 303c827367444ee418f129b2c238299f49d3264554Jarkko Poyrynamespace sglr 313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 333c827367444ee418f129b2c238299f49d3264554Jarkko Poyryusing std::vector; 343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 353c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid Context::texImage2D (deUint32 target, int level, deUint32 internalFormat, const tcu::Surface& src) 363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int width = src.getWidth(); 383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int height = src.getHeight(); 393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry texImage2D(target, level, internalFormat, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, src.getAccess().getDataPtr()); 403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 423c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid Context::texImage2D (deUint32 target, int level, deUint32 internalFormat, int width, int height) 433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 format = GL_NONE; 453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 dataType = GL_NONE; 463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry switch (internalFormat) 483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case GL_ALPHA: 503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case GL_LUMINANCE: 513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case GL_LUMINANCE_ALPHA: 523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case GL_RGB: 533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case GL_RGBA: 543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry format = internalFormat; 553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry dataType = GL_UNSIGNED_BYTE; 563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry break; 573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry default: 593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::TransferFormat transferFmt = glu::getTransferFormat(glu::mapGLInternalFormat(internalFormat)); 613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry format = transferFmt.format; 623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry dataType = transferFmt.dataType; 633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry break; 643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry texImage2D(target, level, internalFormat, width, height, 0, format, dataType, DE_NULL); 683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 703c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid Context::texSubImage2D (deUint32 target, int level, int xoffset, int yoffset, const tcu::Surface& src) 713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int width = src.getWidth(); 733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int height = src.getHeight(); 743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry texSubImage2D(target, level, xoffset, yoffset, width, height, GL_RGBA, GL_UNSIGNED_BYTE, src.getAccess().getDataPtr()); 753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 773c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid Context::readPixels (tcu::Surface& dst, int x, int y, int width, int height) 783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry dst.setSize(width, height); 803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry readPixels(x, y, width, height, GL_RGBA, GL_UNSIGNED_BYTE, dst.getAccess().getDataPtr()); 813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} // sglr 84