| /* Minimal GL type and function stubs for compiling demo code without GL. |
| * The external atlas backend bypasses GL at runtime, but the compiler |
| * still needs the symbols to exist. */ |
| #ifndef GL_STUB_H |
| #define GL_STUB_H |
| |
| /* Prevent demo-common.h from including real GL/GLFW headers */ |
| #define __glew_h__ |
| #define _glfw3_h_ |
| |
| /* Types */ |
| typedef float GLfloat; |
| typedef unsigned int GLuint; |
| typedef int GLint; |
| typedef unsigned int GLenum; |
| typedef int GLsizei; |
| typedef char GLchar; |
| typedef unsigned char GLboolean; |
| typedef long GLsizeiptr; |
| |
| /* Constants */ |
| #define GL_FALSE 0 |
| #define GL_TEXTURE0 0x84C0 |
| #define GL_ACTIVE_TEXTURE 0x84E0 |
| #define GL_TEXTURE_2D 0x0DE1 |
| #define GL_TEXTURE_BUFFER 0x8C2A |
| #define GL_RGBA16I 0x8D88 |
| #define GL_RGBA_INTEGER 0x8D99 |
| #define GL_SHORT 0x1402 |
| #define GL_STATIC_DRAW 0x88E4 |
| #define GL_NEAREST 0x2600 |
| #define GL_TEXTURE_MIN_FILTER 0x2801 |
| #define GL_TEXTURE_MAG_FILTER 0x2800 |
| #define GL_CURRENT_PROGRAM 0x8B8D |
| |
| /* Function stubs — never called (external atlas backend), but must link */ |
| static inline void glGetIntegerv (GLenum, GLint *) {} |
| static inline void glGenTextures (GLsizei, GLuint *) {} |
| static inline void glDeleteTextures (GLsizei, const GLuint *) {} |
| static inline void glGenBuffers (GLsizei, GLuint *) {} |
| static inline void glDeleteBuffers (GLsizei, const GLuint *) {} |
| static inline void glBindBuffer (GLenum, GLuint) {} |
| static inline void glBufferData (GLenum, GLsizeiptr, const void *, GLenum) {} |
| static inline void glBufferSubData (GLenum, GLint, GLsizeiptr, const void *) {} |
| static inline void glBindTexture (GLenum, GLuint) {} |
| static inline void glActiveTexture (GLenum) {} |
| static inline void glTexParameteri (GLenum, GLenum, GLint) {} |
| static inline void glTexImage2D (GLenum, GLint, GLint, GLsizei, GLsizei, GLint, GLenum, GLenum, const void *) {} |
| static inline void glTexSubImage2D (GLenum, GLint, GLint, GLint, GLsizei, GLsizei, GLenum, GLenum, const void *) {} |
| static inline void glTexBuffer (GLenum, GLenum, GLuint) {} |
| static inline GLint glGetUniformLocation (GLuint, const GLchar *) { return -1; } |
| static inline void glUniform1i (GLint, GLint) {} |
| static inline void glUniform4fv (GLint, GLsizei, const GLfloat *) {} |
| static inline GLenum glGetError () { return 0; } |
| |
| /* GLFW type and constant stubs */ |
| typedef void GLFWwindow; |
| |
| #define GLFW_RELEASE 0 |
| #define GLFW_PRESS 1 |
| #define GLFW_REPEAT 2 |
| #define GLFW_TRUE 1 |
| #define GLFW_FALSE 0 |
| |
| #define GLFW_MOD_SHIFT 0x0001 |
| |
| #define GLFW_MOUSE_BUTTON_1 0 |
| #define GLFW_MOUSE_BUTTON_2 1 |
| #define GLFW_MOUSE_BUTTON_3 2 |
| #define GLFW_MOUSE_BUTTON_LEFT 0 |
| #define GLFW_MOUSE_BUTTON_RIGHT 1 |
| #define GLFW_MOUSE_BUTTON_MIDDLE 2 |
| |
| #define GLFW_KEY_SPACE 32 |
| #define GLFW_KEY_SLASH 47 |
| #define GLFW_KEY_0 48 |
| #define GLFW_KEY_9 57 |
| #define GLFW_KEY_A 65 |
| #define GLFW_KEY_B 66 |
| #define GLFW_KEY_D 68 |
| #define GLFW_KEY_F 70 |
| #define GLFW_KEY_G 71 |
| #define GLFW_KEY_M 77 |
| #define GLFW_KEY_Q 81 |
| #define GLFW_KEY_R 82 |
| #define GLFW_KEY_S 83 |
| #define GLFW_KEY_V 86 |
| #define GLFW_KEY_ESCAPE 256 |
| #define GLFW_KEY_BACKSPACE 259 |
| #define GLFW_KEY_RIGHT 262 |
| #define GLFW_KEY_LEFT 263 |
| #define GLFW_KEY_DOWN 264 |
| #define GLFW_KEY_UP 265 |
| |
| #endif /* GL_STUB_H */ |
