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84 lines
2.5 KiB
84 lines
2.5 KiB
/*-------------------------------------------------------------------------
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* drawElements Quality Program OpenGL ES Utilities
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* ------------------------------------------------
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*
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* Copyright 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*//*!
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* \file
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* \brief Simplified GLES reference context.
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*//*--------------------------------------------------------------------*/
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#include "sglrContext.hpp"
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#include "sglrGLContext.hpp"
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#include "gluTextureUtil.hpp"
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#include "glwEnums.hpp"
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namespace sglr
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{
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using std::vector;
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void Context::texImage2D (deUint32 target, int level, deUint32 internalFormat, const tcu::Surface& src)
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{
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int width = src.getWidth();
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int height = src.getHeight();
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texImage2D(target, level, internalFormat, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, src.getAccess().getDataPtr());
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}
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void Context::texImage2D (deUint32 target, int level, deUint32 internalFormat, int width, int height)
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{
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deUint32 format = GL_NONE;
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deUint32 dataType = GL_NONE;
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switch (internalFormat)
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{
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case GL_ALPHA:
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case GL_LUMINANCE:
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case GL_LUMINANCE_ALPHA:
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case GL_RGB:
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case GL_RGBA:
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format = internalFormat;
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dataType = GL_UNSIGNED_BYTE;
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break;
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default:
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{
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glu::TransferFormat transferFmt = glu::getTransferFormat(glu::mapGLInternalFormat(internalFormat));
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format = transferFmt.format;
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dataType = transferFmt.dataType;
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break;
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}
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}
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texImage2D(target, level, internalFormat, width, height, 0, format, dataType, DE_NULL);
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}
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void Context::texSubImage2D (deUint32 target, int level, int xoffset, int yoffset, const tcu::Surface& src)
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{
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int width = src.getWidth();
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int height = src.getHeight();
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texSubImage2D(target, level, xoffset, yoffset, width, height, GL_RGBA, GL_UNSIGNED_BYTE, src.getAccess().getDataPtr());
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}
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void Context::readPixels (tcu::Surface& dst, int x, int y, int width, int height)
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{
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dst.setSize(width, height);
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readPixels(x, y, width, height, GL_RGBA, GL_UNSIGNED_BYTE, dst.getAccess().getDataPtr());
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}
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} // sglr
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