diff options
Diffstat (limited to 'drivers/gles2/rasterizer_gles2.cpp')
| -rw-r--r-- | drivers/gles2/rasterizer_gles2.cpp | 73 |
1 files changed, 51 insertions, 22 deletions
diff --git a/drivers/gles2/rasterizer_gles2.cpp b/drivers/gles2/rasterizer_gles2.cpp index 187395d467..f4f42df117 100644 --- a/drivers/gles2/rasterizer_gles2.cpp +++ b/drivers/gles2/rasterizer_gles2.cpp @@ -148,8 +148,8 @@ void RasterizerGLES2::initialize() { } // GLVersion seems to be used for both GL and GL ES, so we need different version checks for them -#ifdef OPENGL_ENABLED // OpenGL 3.3 Core Profile required - if (GLVersion.major < 3) { +#ifdef OPENGL_ENABLED // OpenGL 2.1 Profile required + if (GLVersion.major < 2) { #else // OpenGL ES 3.0 if (GLVersion.major < 2) { #endif @@ -160,36 +160,65 @@ void RasterizerGLES2::initialize() { "Fatal error: Insufficient OpenGL / GLES driver support"); } -#ifdef __APPLE__ -// FIXME glDebugMessageCallbackARB does not seem to work on Mac OS X and opengl 2, this may be an issue with our opengl canvas.. -#else - if (true || OS::get_singleton()->is_stdout_verbose()) { - glEnable(_EXT_DEBUG_OUTPUT_SYNCHRONOUS_ARB); - glDebugMessageCallbackARB(_gl_debug_print, NULL); - glEnable(_EXT_DEBUG_OUTPUT); +#ifdef GLES_OVER_GL + //Test GL_ARB_framebuffer_object extension + if (!GLAD_GL_ARB_framebuffer_object) { + //Try older GL_EXT_framebuffer_object extension + if (GLAD_GL_EXT_framebuffer_object) { + glIsRenderbuffer = glIsRenderbufferEXT; + glBindRenderbuffer = glBindRenderbufferEXT; + glDeleteRenderbuffers = glDeleteRenderbuffersEXT; + glGenRenderbuffers = glGenRenderbuffersEXT; + glRenderbufferStorage = glRenderbufferStorageEXT; + glGetRenderbufferParameteriv = glGetRenderbufferParameterivEXT; + glIsFramebuffer = glIsFramebufferEXT; + glBindFramebuffer = glBindFramebufferEXT; + glDeleteFramebuffers = glDeleteFramebuffersEXT; + glGenFramebuffers = glGenFramebuffersEXT; + glCheckFramebufferStatus = glCheckFramebufferStatusEXT; + glFramebufferTexture1D = glFramebufferTexture1DEXT; + glFramebufferTexture2D = glFramebufferTexture2DEXT; + glFramebufferTexture3D = glFramebufferTexture3DEXT; + glFramebufferRenderbuffer = glFramebufferRenderbufferEXT; + glGetFramebufferAttachmentParameteriv = glGetFramebufferAttachmentParameterivEXT; + glGenerateMipmap = glGenerateMipmapEXT; + } else { + ERR_PRINT("Your system's graphic drivers seem not to support GL_ARB(EXT)_framebuffer_object OpenGL extension, sorry :(\n" + "Try a drivers update, buy a new GPU or try software rendering on Linux; Godot will now crash with a segmentation fault."); + OS::get_singleton()->alert("Your system's graphic drivers seem not to support GL_ARB(EXT)_framebuffer_object OpenGL extension, sorry :(\n" + "Godot Engine will self-destruct as soon as you acknowledge this error message.", + "Fatal error: Insufficient OpenGL / GLES driver support"); + } } #endif + if (true || OS::get_singleton()->is_stdout_verbose()) { + if (GLAD_GL_ARB_debug_output) { + glEnable(_EXT_DEBUG_OUTPUT_SYNCHRONOUS_ARB); + glDebugMessageCallbackARB(_gl_debug_print, NULL); + glEnable(_EXT_DEBUG_OUTPUT); + } else { + print_line("OpenGL debugging not supported!"); + } + } #endif // GLAD_ENABLED // For debugging #ifdef GLES_OVER_GL -#ifdef __APPLE__ -// FIXME glDebugMessageCallbackARB does not seem to work on Mac OS X and opengl 2, this may be an issue with our opengl canvas.. -#else - glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_ERROR_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE); - glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_DEPRECATED_BEHAVIOR_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE); - glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_UNDEFINED_BEHAVIOR_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE); - glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_PORTABILITY_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE); - glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_PERFORMANCE_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE); - glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_OTHER_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE); -#endif -#endif - /* glDebugMessageInsertARB( + if (GLAD_GL_ARB_debug_output) { + glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_ERROR_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE); + glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_DEPRECATED_BEHAVIOR_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE); + glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_UNDEFINED_BEHAVIOR_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE); + glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_PORTABILITY_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE); + glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_PERFORMANCE_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE); + glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_OTHER_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE); + /* glDebugMessageInsertARB( GL_DEBUG_SOURCE_API_ARB, GL_DEBUG_TYPE_OTHER_ARB, 1, GL_DEBUG_SEVERITY_HIGH_ARB, 5, "hello"); - */ + */ + } +#endif const GLubyte *renderer = glGetString(GL_RENDERER); print_line("OpenGL ES 2.0 Renderer: " + String((const char *)renderer)); |