1d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// Copyright 2016 The SwiftShader Authors. All Rights Reserved. 2d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// 3d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// Licensed under the Apache License, Version 2.0 (the "License"); 4d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// you may not use this file except in compliance with the License. 5d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// You may obtain a copy of the License at 6d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// 7d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// http://www.apache.org/licenses/LICENSE-2.0 8d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// 9d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// Unless required by applicable law or agreed to in writing, software 10d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// distributed under the License is distributed on an "AS IS" BASIS, 11d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// See the License for the specific language governing permissions and 13d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// limitations under the License. 14d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 15d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// utilities.h: Conversion functions and other utility routines. 16d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 17d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens#ifndef LIBGLES_CM_UTILITIES_H 18d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens#define LIBGLES_CM_UTILITIES_H 19d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 20d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens#include "Device.hpp" 21d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens#include "common/Image.hpp" 22d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens#include "Texture.h" 23d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 24d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens#include <GLES/gl.h> 25d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens#include <GLES/glext.h> 26d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 27d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens#include <string> 28d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 29d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capensnamespace es1 30d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens{ 31d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens struct Color; 32d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 33d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool IsCompressed(GLenum format); 34d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool IsDepthTexture(GLenum format); 35d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool IsStencilTexture(GLenum format); 36d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool IsCubemapTextureTarget(GLenum target); 37d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens int CubeFaceIndex(GLenum cubeTarget); 38d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool IsTextureTarget(GLenum target); 39d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool CheckTextureFormatType(GLenum format, GLenum type); 40d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 41d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool IsColorRenderable(GLenum internalformat); 42d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool IsDepthRenderable(GLenum internalformat); 43d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool IsStencilRenderable(GLenum internalformat); 44d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 45d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool IsAlpha(GLenum texFormat); 46d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool IsRGB(GLenum texFormat); 47d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool IsRGBA(GLenum texFormat); 48d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens} 49d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 50d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capensnamespace es2sw 51d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens{ 52d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens sw::DepthCompareMode ConvertDepthComparison(GLenum comparison); 53d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens sw::StencilCompareMode ConvertStencilComparison(GLenum comparison); 54d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens sw::AlphaCompareMode ConvertAlphaComparison(GLenum comparison); 55d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens sw::Color<float> ConvertColor(es1::Color color); 56d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens sw::BlendFactor ConvertBlendFunc(GLenum blend); 57d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens sw::BlendOperation ConvertBlendOp(GLenum blendOp); 58d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens sw::LogicalOperation ConvertLogicalOperation(GLenum logicalOperation); 59d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens sw::StencilOperation ConvertStencilOp(GLenum stencilOp); 60d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens sw::AddressingMode ConvertTextureWrap(GLenum wrap); 61d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens sw::CullMode ConvertCullMode(GLenum cullFace, GLenum frontFace); 62d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens unsigned int ConvertColorMask(bool red, bool green, bool blue, bool alpha); 63d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens sw::MipmapType ConvertMipMapFilter(GLenum minFilter); 64d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens sw::FilterType ConvertTextureFilter(GLenum minFilter, GLenum magFilter, float maxAnisotropy); 65d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool ConvertPrimitiveType(GLenum primitiveType, GLsizei elementCount, GLenum elementType, sw::DrawType &swPrimitiveType, int &primitiveCount); 66d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens sw::Format ConvertRenderbufferFormat(GLenum format); 67d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens sw::TextureStage::StageOperation ConvertCombineOperation(GLenum operation); 68d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens sw::TextureStage::SourceArgument ConvertSourceArgument(GLenum argument); 69d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens sw::TextureStage::ArgumentModifier ConvertSourceOperand(GLenum operand); 70d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens} 71d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 72d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capensnamespace sw2es 73d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens{ 74d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens GLuint GetAlphaSize(sw::Format colorFormat); 75d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens GLuint GetRedSize(sw::Format colorFormat); 76d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens GLuint GetGreenSize(sw::Format colorFormat); 77d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens GLuint GetBlueSize(sw::Format colorFormat); 78d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens GLuint GetDepthSize(sw::Format depthFormat); 79d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens GLuint GetStencilSize(sw::Format stencilFormat); 80d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 81d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens GLenum ConvertBackBufferFormat(sw::Format format); 82d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens GLenum ConvertDepthStencilFormat(sw::Format format); 83d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens} 84d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 85d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens#endif // LIBGLES_CM_UTILITIES_H 86