kc3-lang/angle/util/shader_utils.h

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• Author : Luc Ferron
  Date : 2018-04-23 13:58:59
  Hash : 94ae660d
  Message : Vulkan: Create tests to validate we created the pipeline when needed 1- Link program with a shader and draw with it, relink with another shader and draw again. 2- Release program that is reading from a uniform. Bug: angleproject:2397 Change-Id: Icb4211c5cf71efaf41833d9d5afd83ce8410c598 Reviewed-on: https://chromium-review.googlesource.com/1028580 Commit-Queue: Luc Ferron <lucferron@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>

• util/shader_utils.h

• //
  // Copyright (c) 2014 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  #ifndef SAMPLE_UTIL_SHADER_UTILS_H
  #define SAMPLE_UTIL_SHADER_UTILS_H
  
  #include <export.h>
  #include <GLES3/gl31.h>
  #include <GLES3/gl3.h>
  #include <GLES2/gl2.h>
  #include <GLES2/gl2ext.h>
  #include <EGL/egl.h>
  #include <EGL/eglext.h>
  
  #include <string>
  #include <vector>
  
  ANGLE_EXPORT GLuint CheckLinkStatusAndReturnProgram(GLuint program, bool outputErrorMessages);
  ANGLE_EXPORT GLuint CompileShader(GLenum type, const std::string &source);
  ANGLE_EXPORT GLuint CompileShaderFromFile(GLenum type, const std::string &sourcePath);
  
  ANGLE_EXPORT GLuint
  CompileProgramWithTransformFeedback(const std::string &vsSource,
                                      const std::string &fsSource,
                                      const std::vector<std::string> &transformFeedbackVaryings,
                                      GLenum bufferMode);
  ANGLE_EXPORT GLuint
  CompileProgramWithGSAndTransformFeedback(const std::string &vsSource,
                                           const std::string &gsSource,
                                           const std::string &fsSource,
                                           const std::vector<std::string> &transformFeedbackVaryings,
                                           GLenum bufferMode);
  ANGLE_EXPORT GLuint CompileProgram(const std::string &vsSource, const std::string &fsSource);
  ANGLE_EXPORT GLuint CompileProgramWithGS(const std::string &vsSource,
                                           const std::string &gsSource,
                                           const std::string &fsSource);
  ANGLE_EXPORT GLuint CompileProgramFromFiles(const std::string &vsPath, const std::string &fsPath);
  ANGLE_EXPORT GLuint CompileComputeProgram(const std::string &csSource,
                                            bool outputErrorMessages = true);
  ANGLE_EXPORT bool LinkAttachedProgram(GLuint program);
  
  ANGLE_EXPORT GLuint LoadBinaryProgramOES(const std::vector<uint8_t> &binary, GLenum binaryFormat);
  ANGLE_EXPORT GLuint LoadBinaryProgramES3(const std::vector<uint8_t> &binary, GLenum binaryFormat);
  
  namespace angle
  {
  
  namespace essl1_shaders
  {
  
  ANGLE_EXPORT const char *PositionAttrib();
  ANGLE_EXPORT const char *ColorUniform();
  
  namespace vs
  {
  
  // A shader that sets gl_Position to zero.
  ANGLE_EXPORT const char *Zero();
  
  // A shader that sets gl_Position to attribute a_position.
  ANGLE_EXPORT const char *Simple();
  
  // A shader that passes through attribute a_position, setting it to gl_Position and varying
  // v_position.
  ANGLE_EXPORT const char *Passthrough();
  
  }  // namespace vs
  
  namespace fs
  {
  
  // A shader that renders a simple checker pattern of red and green. X axis and y axis separate the
  // different colors. Needs varying v_position.
  ANGLE_EXPORT const char *Checkered();
  
  // A shader that fills with color taken from uniform named "color".
  ANGLE_EXPORT const char *UniformColor();
  
  // A shader that fills with 100% opaque red.
  ANGLE_EXPORT const char *Red();
  
  // A shader that fills with 100% opaque blue.
  ANGLE_EXPORT const char *Blue();
  
  }  // namespace fs
  }  // namespace essl1_shaders
  
  namespace essl3_shaders
  {
  
  ANGLE_EXPORT const char *PositionAttrib();
  
  namespace vs
  {
  
  // A shader that sets gl_Position to zero.
  ANGLE_EXPORT const char *Zero();
  
  // A shader that sets gl_Position to attribute a_position.
  ANGLE_EXPORT const char *Simple();
  
  }  // namespace vs
  
  namespace fs
  {
  
  // A shader that fills with 100% opaque red.
  ANGLE_EXPORT const char *Red();
  
  }  // namespace fs
  }  // namespace essl3_shaders
  
  namespace essl31_shaders
  {
  
  ANGLE_EXPORT const char *PositionAttrib();
  
  namespace vs
  {
  
  // A shader that sets gl_Position to zero.
  ANGLE_EXPORT const char *Zero();
  
  // A shader that sets gl_Position to attribute a_position.
  ANGLE_EXPORT const char *Simple();
  
  }  // namespace vs
  
  namespace fs
  {
  
  // A shader that fills with 100% opaque red.
  ANGLE_EXPORT const char *Red();
  
  }  // namespace fs
  }  // namespace essl31_shaders
  }  // namespace angle
  
  #endif // SAMPLE_UTIL_SHADER_UTILS_H