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Diffstat (limited to 'include/mbgl/platform/gl_functions.hpp')
| -rw-r--r-- | include/mbgl/platform/gl_functions.hpp | 337 |
1 files changed, 337 insertions, 0 deletions
diff --git a/include/mbgl/platform/gl_functions.hpp b/include/mbgl/platform/gl_functions.hpp new file mode 100644 index 0000000000..a007a48b88 --- /dev/null +++ b/include/mbgl/platform/gl_functions.hpp @@ -0,0 +1,337 @@ +#pragma once + +#include <cstddef> + +// Pointers to OpenGL ES 2.0 functions. They must be +// initialized by the platform at linking time. + +#ifndef NDEBUG +#define MBGL_CHECK_ERROR(cmd) ([&]() { struct __MBGL_CHECK_ERROR { ~__MBGL_CHECK_ERROR() noexcept(false) { mbgl::platform::glCheckError(#cmd, __FILE__, __LINE__); } } __MBGL_CHECK_ERROR; return cmd; }()) +#else +#define MBGL_CHECK_ERROR(cmd) (cmd) +#endif + +namespace mbgl { +namespace platform { + +using GLbitfield = unsigned int; +using GLboolean = unsigned char; +using GLchar = char; +using GLdouble = double; +using GLenum = unsigned int; +using GLfloat = float; +using GLint = int; +using GLsizei = int; +using GLubyte = unsigned char; +using GLuint = unsigned int; +using GLvoid = void; + +#if defined(_WINDOWS) +using GLintptr = long long; +using GLsizeiptr = long long; +#else +using GLintptr = long; +using GLsizeiptr = long; +#endif + +/// Pointer to glActiveTexture OpenGL function. +extern void (* const glActiveTexture)(GLenum); +/// Pointer to glAttachShader OpenGL function. +extern void (* const glAttachShader)(GLuint, GLuint); +/// Pointer to glBindAttribLocation OpenGL function. +extern void (* const glBindAttribLocation)(GLuint, GLuint, const GLchar *); +/// Pointer to glBindBuffer OpenGL function. +extern void (* const glBindBuffer)(GLenum, GLuint); +/// Pointer to glBindFramebuffer OpenGL function. +extern void (* const glBindFramebuffer)(GLenum, GLuint); +/// Pointer to glBindRenderbuffer OpenGL function. +extern void (* const glBindRenderbuffer)(GLenum, GLuint); +/// Pointer to glBindTexture OpenGL function. +extern void (* const glBindTexture)(GLenum, GLuint); +/// Pointer to glBlendColor OpenGL function. +extern void (* const glBlendColor)(GLfloat, GLfloat, GLfloat, GLfloat); +/// Pointer to glBlendEquation OpenGL function. +extern void (* const glBlendEquation)(GLenum); +/// Pointer to glBlendEquationSeparate OpenGL function. +extern void (* const glBlendEquationSeparate)(GLenum, GLenum); +/// Pointer to glBlendFunc OpenGL function. +extern void (* const glBlendFunc)(GLenum, GLenum); +/// Pointer to glBlendFuncSeparate OpenGL function. +extern void (* const glBlendFuncSeparate)(GLenum, GLenum, GLenum, GLenum); +/// Pointer to glBufferData OpenGL function. +extern void (* const glBufferData)(GLenum, GLsizeiptr, const void *, GLenum); +/// Pointer to glBufferSubData OpenGL function. +extern void (* const glBufferSubData)(GLenum, GLintptr, GLsizeiptr, const void *); +/// Pointer to glCheckFramebufferStatus OpenGL function. +extern GLenum (* const glCheckFramebufferStatus)(GLenum); +/// Pointer to glClear OpenGL function. +extern void (* const glClear)(GLbitfield); +/// Pointer to glClearColor OpenGL function. +extern void (* const glClearColor)(GLfloat, GLfloat, GLfloat, GLfloat); +/// Pointer to glClearDepthf OpenGL function. +extern void (* const glClearDepthf)(GLfloat); +/// Pointer to glClearStencil OpenGL function. +extern void (* const glClearStencil)(GLint); +/// Pointer to glColorMask OpenGL function. +extern void (* const glColorMask)(GLboolean, GLboolean, GLboolean, GLboolean); +/// Pointer to glCompileShader OpenGL function. +extern void (* const glCompileShader)(GLuint); +/// Pointer to glCompressedTexImage2D OpenGL function. +extern void (* const glCompressedTexImage2D)(GLenum, GLint, GLenum, GLsizei, GLsizei, GLint, GLsizei, const void *); +/// Pointer to glCompressedTexSubImage2D OpenGL function. +extern void (* const glCompressedTexSubImage2D)(GLenum, GLint, GLint, GLint, GLsizei, GLsizei, GLenum, GLsizei, const void *); +/// Pointer to glCopyTexImage2D OpenGL function. +extern void (* const glCopyTexImage2D)(GLenum, GLint, GLenum, GLint, GLint, GLsizei, GLsizei, GLint); +/// Pointer to glCopyTexSubImage2D OpenGL function. +extern void (* const glCopyTexSubImage2D)(GLenum, GLint, GLint, GLint, GLint, GLint, GLsizei, GLsizei); +/// Pointer to glCreateProgram OpenGL function. +extern GLuint (* const glCreateProgram)(); +/// Pointer to glCreateShader OpenGL function. +extern GLuint (* const glCreateShader)(GLenum); +/// Pointer to glCullFace OpenGL function. +extern void (* const glCullFace)(GLenum); +/// Pointer to glDeleteBuffers OpenGL function. +extern void (* const glDeleteBuffers)(GLsizei, const GLuint *); +/// Pointer to glDeleteFramebuffers OpenGL function. +extern void (* const glDeleteFramebuffers)(GLsizei, const GLuint *); +/// Pointer to glDeleteProgram OpenGL function. +extern void (* const glDeleteProgram)(GLuint); +/// Pointer to glDeleteRenderbuffers OpenGL function. +extern void (* const glDeleteRenderbuffers)(GLsizei, const GLuint *); +/// Pointer to glDeleteShader OpenGL function. +extern void (* const glDeleteShader)(GLuint); +/// Pointer to glDeleteTextures OpenGL function. +extern void (* const glDeleteTextures)(GLsizei, const GLuint *); +/// Pointer to glDepthFunc OpenGL function. +extern void (* const glDepthFunc)(GLenum); +/// Pointer to glDepthMask OpenGL function. +extern void (* const glDepthMask)(GLboolean); +/// Pointer to glDepthRangef OpenGL function. +extern void (* const glDepthRangef)(GLfloat, GLfloat); +/// Pointer to glDetachShader OpenGL function. +extern void (* const glDetachShader)(GLuint, GLuint); +/// Pointer to glDisable OpenGL function. +extern void (* const glDisable)(GLenum); +/// Pointer to glDisableVertexAttribArray OpenGL function. +extern void (* const glDisableVertexAttribArray)(GLuint); +/// Pointer to glDrawArrays OpenGL function. +extern void (* const glDrawArrays)(GLenum, GLint, GLsizei); +/// Pointer to glDrawElements OpenGL function. +extern void (* const glDrawElements)(GLenum, GLsizei, GLenum, const void *); +/// Pointer to glEnable OpenGL function. +extern void (* const glEnable)(GLenum); +/// Pointer to glEnableVertexAttribArray OpenGL function. +extern void (* const glEnableVertexAttribArray)(GLuint); +/// Pointer to glFinish OpenGL function. +extern void (* const glFinish)(); +/// Pointer to glFlush OpenGL function. +extern void (* const glFlush)(); +/// Pointer to glFramebufferRenderbuffer OpenGL function. +extern void (* const glFramebufferRenderbuffer)(GLenum, GLenum, GLenum, GLuint); +/// Pointer to glFramebufferTexture2D OpenGL function. +extern void (* const glFramebufferTexture2D)(GLenum, GLenum, GLenum, GLuint, GLint); +/// Pointer to glFrontFace OpenGL function. +extern void (* const glFrontFace)(GLenum); +/// Pointer to glGenBuffers OpenGL function. +extern void (* const glGenBuffers)(GLsizei, GLuint *); +/// Pointer to glGenerateMipmap OpenGL function. +extern void (* const glGenerateMipmap)(GLenum); +/// Pointer to glGenFramebuffers OpenGL function. +extern void (* const glGenFramebuffers)(GLsizei, GLuint *); +/// Pointer to glGenRenderbuffers OpenGL function. +extern void (* const glGenRenderbuffers)(GLsizei, GLuint *); +/// Pointer to glGenTextures OpenGL function. +extern void (* const glGenTextures)(GLsizei, GLuint *); +/// Pointer to glGetActiveAttrib OpenGL function. +extern void (* const glGetActiveAttrib)(GLuint, GLuint, GLsizei, GLsizei *, GLint *, GLenum *, GLchar *); +/// Pointer to glGetActiveUniform OpenGL function. +extern void (* const glGetActiveUniform)(GLuint, GLuint, GLsizei, GLsizei *, GLint *, GLenum *, GLchar *); +/// Pointer to glGetAttachedShaders OpenGL function. +extern void (* const glGetAttachedShaders)(GLuint, GLsizei, GLsizei *, GLuint *); +/// Pointer to glGetAttribLocation OpenGL function. +extern GLint (* const glGetAttribLocation)(GLuint, const GLchar *); +/// Pointer to glGetBooleanv OpenGL function. +extern void (* const glGetBooleanv)(GLenum, GLboolean *); +/// Pointer to glGetBufferParameteriv OpenGL function. +extern void (* const glGetBufferParameteriv)(GLenum, GLenum, GLint *); +/// Pointer to glGetError OpenGL function. +extern GLenum (* const glGetError)(); +/// Pointer to glGetFloatv OpenGL function. +extern void (* const glGetFloatv)(GLenum, GLfloat *); +/// Pointer to glGetFramebufferAttachmentParameteriv OpenGL function. +extern void (* const glGetFramebufferAttachmentParameteriv)(GLenum, GLenum, GLenum, GLint *); +/// Pointer to glGetIntegerv OpenGL function. +extern void (* const glGetIntegerv)(GLenum, GLint *); +/// Pointer to glGetProgramInfoLog OpenGL function. +extern void (* const glGetProgramInfoLog)(GLuint, GLsizei, GLsizei *, GLchar *); +/// Pointer to glGetProgramiv OpenGL function. +extern void (* const glGetProgramiv)(GLuint, GLenum, GLint *); +/// Pointer to glGetRenderbufferParameteriv OpenGL function. +extern void (* const glGetRenderbufferParameteriv)(GLenum, GLenum, GLint *); +/// Pointer to glGetShaderInfoLog OpenGL function. +extern void (* const glGetShaderInfoLog)(GLuint, GLsizei, GLsizei *, GLchar *); +/// Pointer to glGetShaderiv OpenGL function. +extern void (* const glGetShaderiv)(GLuint, GLenum, GLint *); +/// Pointer to glGetShaderSource OpenGL function. +extern void (* const glGetShaderSource)(GLuint, GLsizei, GLsizei *, GLchar *); +/// Pointer to glGetString OpenGL function. +extern const GLubyte *(*glGetString)(GLenum); +/// Pointer to glGetTexParameterfv OpenGL function. +extern void (* const glGetTexParameterfv)(GLenum, GLenum, GLfloat *); +/// Pointer to glGetTexParameteriv OpenGL function. +extern void (* const glGetTexParameteriv)(GLenum, GLenum, GLint *); +/// Pointer to glGetUniformfv OpenGL function. +extern void (* const glGetUniformfv)(GLuint, GLint, GLfloat *); +/// Pointer to glGetUniformiv OpenGL function. +extern void (* const glGetUniformiv)(GLuint, GLint, GLint *); +/// Pointer to glGetUniformLocation OpenGL function. +extern GLint (* const glGetUniformLocation)(GLuint, const GLchar *); +/// Pointer to glGetVertexAttribfv OpenGL function. +extern void (* const glGetVertexAttribfv)(GLuint, GLenum, GLfloat *); +/// Pointer to glGetVertexAttribiv OpenGL function. +extern void (* const glGetVertexAttribiv)(GLuint, GLenum, GLint *); +/// Pointer to glGetVertexAttribPointerv OpenGL function. +extern void (* const glGetVertexAttribPointerv)(GLuint, GLenum, void **); +/// Pointer to glHint OpenGL function. +extern void (* const glHint)(GLenum, GLenum); +/// Pointer to glIsBuffer OpenGL function. +extern GLboolean (* const glIsBuffer)(GLuint); +/// Pointer to glIsEnabled OpenGL function. +extern GLboolean (* const glIsEnabled)(GLenum); +/// Pointer to glIsFramebuffer OpenGL function. +extern GLboolean (* const glIsFramebuffer)(GLuint); +/// Pointer to glIsProgram OpenGL function. +extern GLboolean (* const glIsProgram)(GLuint); +/// Pointer to glIsRenderbuffer OpenGL function. +extern GLboolean (* const glIsRenderbuffer)(GLuint); +/// Pointer to glIsShader OpenGL function. +extern GLboolean (* const glIsShader)(GLuint); +/// Pointer to glIsTexture OpenGL function. +extern GLboolean (* const glIsTexture)(GLuint); +/// Pointer to glLineWidth OpenGL function. +extern void (* const glLineWidth)(GLfloat); +/// Pointer to glLinkProgram OpenGL function. +extern void (* const glLinkProgram)(GLuint); +/// Pointer to glPixelStorei OpenGL function. +extern void (* const glPixelStorei)(GLenum, GLint); +/// Pointer to glPolygonOffset OpenGL function. +extern void (* const glPolygonOffset)(GLfloat, GLfloat); +/// Pointer to glReadPixels OpenGL function. +extern void (* const glReadPixels)(GLint, GLint, GLsizei, GLsizei, GLenum, GLenum, void *); +/// Pointer to glRenderbufferStorage OpenGL function. +extern void (* const glRenderbufferStorage)(GLenum, GLenum, GLsizei, GLsizei); +/// Pointer to glSampleCoverage OpenGL function. +extern void (* const glSampleCoverage)(GLfloat, GLboolean); +/// Pointer to glScissor OpenGL function. +extern void (* const glScissor)(GLint, GLint, GLsizei, GLsizei); +/// Pointer to glShaderSource OpenGL function. +extern void (* const glShaderSource)(GLuint, GLsizei, const GLchar * const*, const GLint *); +/// Pointer to glStencilFunc OpenGL function. +extern void (* const glStencilFunc)(GLenum, GLint, GLuint); +/// Pointer to glStencilFuncSeparate OpenGL function. +extern void (* const glStencilFuncSeparate)(GLenum, GLenum, GLint, GLuint); +/// Pointer to glStencilMask OpenGL function. +extern void (* const glStencilMask)(GLuint); +/// Pointer to glStencilMaskSeparate OpenGL function. +extern void (* const glStencilMaskSeparate)(GLenum, GLuint); +/// Pointer to glStencilOp OpenGL function. +extern void (* const glStencilOp)(GLenum, GLenum, GLenum); +/// Pointer to glStencilOpSeparate OpenGL function. +extern void (* const glStencilOpSeparate)(GLenum, GLenum, GLenum, GLenum); +/// Pointer to glTexImage2D OpenGL function. +extern void (* const glTexImage2D)(GLenum, GLint, GLint, GLsizei, GLsizei, GLint, GLenum, GLenum, const void *); +/// Pointer to glTexParameterf OpenGL function. +extern void (* const glTexParameterf)(GLenum, GLenum, GLfloat); +/// Pointer to glTexParameterfv OpenGL function. +extern void (* const glTexParameterfv)(GLenum, GLenum, const GLfloat *); +/// Pointer to glTexParameteri OpenGL function. +extern void (* const glTexParameteri)(GLenum, GLenum, GLint); +/// Pointer to glTexParameteriv OpenGL function. +extern void (* const glTexParameteriv)(GLenum, GLenum, const GLint *); +/// Pointer to glTexSubImage2D OpenGL function. +extern void (* const glTexSubImage2D)(GLenum, GLint, GLint, GLint, GLsizei, GLsizei, GLenum, GLenum, const void *); +/// Pointer to glUniform1f OpenGL function. +extern void (* const glUniform1f)(GLint, GLfloat); +/// Pointer to glUniform1fv OpenGL function. +extern void (* const glUniform1fv)(GLint, GLsizei, const GLfloat *); +/// Pointer to glUniform1i OpenGL function. +extern void (* const glUniform1i)(GLint, GLint); +/// Pointer to glUniform1iv OpenGL function. +extern void (* const glUniform1iv)(GLint, GLsizei, const GLint *); +/// Pointer to glUniform2f OpenGL function. +extern void (* const glUniform2f)(GLint, GLfloat, GLfloat); +/// Pointer to glUniform2fv OpenGL function. +extern void (* const glUniform2fv)(GLint, GLsizei, const GLfloat *); +/// Pointer to glUniform2i OpenGL function. +extern void (* const glUniform2i)(GLint, GLint, GLint); +/// Pointer to glUniform2iv OpenGL function. +extern void (* const glUniform2iv)(GLint, GLsizei, const GLint *); +/// Pointer to glUniform3f OpenGL function. +extern void (* const glUniform3f)(GLint, GLfloat, GLfloat, GLfloat); +/// Pointer to glUniform3fv OpenGL function. +extern void (* const glUniform3fv)(GLint, GLsizei, const GLfloat *); +/// Pointer to glUniform3i OpenGL function. +extern void (* const glUniform3i)(GLint, GLint, GLint, GLint); +/// Pointer to glUniform3iv OpenGL function. +extern void (* const glUniform3iv)(GLint, GLsizei, const GLint *); +/// Pointer to glUniform4f OpenGL function. +extern void (* const glUniform4f)(GLint, GLfloat, GLfloat, GLfloat, GLfloat); +/// Pointer to glUniform4fv OpenGL function. +extern void (* const glUniform4fv)(GLint, GLsizei, const GLfloat *); +/// Pointer to glUniform4i OpenGL function. +extern void (* const glUniform4i)(GLint, GLint, GLint, GLint, GLint); +/// Pointer to glUniform4iv OpenGL function. +extern void (* const glUniform4iv)(GLint, GLsizei, const GLint *); +/// Pointer to glUniformMatrix2fv OpenGL function. +extern void (* const glUniformMatrix2fv)(GLint, GLsizei, GLboolean, const GLfloat *); +/// Pointer to glUniformMatrix3fv OpenGL function. +extern void (* const glUniformMatrix3fv)(GLint, GLsizei, GLboolean, const GLfloat *); +/// Pointer to glUniformMatrix4fv OpenGL function. +extern void (* const glUniformMatrix4fv)(GLint, GLsizei, GLboolean, const GLfloat *); +/// Pointer to glUseProgram OpenGL function. +extern void (* const glUseProgram)(GLuint); +/// Pointer to glValidateProgram OpenGL function. +extern void (* const glValidateProgram)(GLuint); +/// Pointer to glVertexAttrib1f OpenGL function. +extern void (* const glVertexAttrib1f)(GLuint, GLfloat); +/// Pointer to glVertexAttrib1fv OpenGL function. +extern void (* const glVertexAttrib1fv)(GLuint, const GLfloat *); +/// Pointer to glVertexAttrib2f OpenGL function. +extern void (* const glVertexAttrib2f)(GLuint, GLfloat, GLfloat); +/// Pointer to glVertexAttrib2fv OpenGL function. +extern void (* const glVertexAttrib2fv)(GLuint, const GLfloat *); +/// Pointer to glVertexAttrib3f OpenGL function. +extern void (* const glVertexAttrib3f)(GLuint, GLfloat, GLfloat, GLfloat); +/// Pointer to glVertexAttrib3fv OpenGL function. +extern void (* const glVertexAttrib3fv)(GLuint, const GLfloat *); +/// Pointer to glVertexAttrib4f OpenGL function. +extern void (* const glVertexAttrib4f)(GLuint, GLfloat, GLfloat, GLfloat, GLfloat); +/// Pointer to glVertexAttrib4fv OpenGL function. +extern void (* const glVertexAttrib4fv)(GLuint, const GLfloat *); +/// Pointer to glVertexAttribPointer OpenGL function. +extern void (* const glVertexAttribPointer)(GLuint, GLint, GLenum, GLboolean, GLsizei, const void *); +/// Pointer to glViewport OpenGL function. +extern void (* const glViewport)(GLint, GLint, GLsizei, GLsizei); + +#ifndef MBGL_USE_GLES2 +/// Pointer to glDrawPixels OpenGL function. +extern void (* const glDrawPixels)(GLsizei, GLsizei, GLenum, GLenum, const GLvoid *); +/// Pointer to glGetDoublev OpenGL function. +extern void (* const glGetDoublev)(GLenum, GLdouble *); +/// Pointer to glPixelTransferf OpenGL function. +extern void (* const glPixelTransferf)(GLenum, GLfloat); +/// Pointer to glPixelZoom OpenGL function. +extern void (* const glPixelZoom)(GLfloat, GLfloat); +/// Pointer to glPointSize OpenGL function. +extern void (* const glPointSize)(GLfloat); +/// Pointer to glRasterPos4d OpenGL function. +extern void (* const glRasterPos4d)(GLdouble, GLdouble, GLdouble, GLdouble); +#endif + +#ifndef NDEBUG +/// Check for GL errors and print on the console. +void glCheckError(const char *cmd, const char *file, int line); +#endif + +} // namespace platform +} // namespace mbgl
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