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