diff options
-rw-r--r-- | src/video/opengl.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/video/opengl.cpp b/src/video/opengl.cpp index 4d590facc..ebe4bb8d7 100644 --- a/src/video/opengl.cpp +++ b/src/video/opengl.cpp @@ -15,6 +15,8 @@ // #define NO_GL_BUFFER_SYNC /* Define to enable persistent buffer mapping on AMD GPUs. */ // #define GL_MAP_PERSISTENT_AMD +/* Define to allow software rendering backends. */ +// #define GL_ALLOW_SOFTWARE_RENDERER #if defined(_WIN32) # include <windows.h> @@ -536,6 +538,12 @@ const char *OpenGLBackend::Init() DEBUG(driver, 1, "OpenGL driver: %s - %s (%s)", vend, renderer, ver); +#ifndef GL_ALLOW_SOFTWARE_RENDERER + /* Don't use MESA software rendering backends as they are slower than + * just using a non-OpenGL video driver. */ + if (strncmp(renderer, "llvmpipe", 8) == 0 || strncmp(renderer, "softpipe", 8) == 0) return "Software renderer detected, not using OpenGL"; +#endif + const char *minor = strchr(ver, '.'); _gl_major_ver = atoi(ver); _gl_minor_ver = minor != nullptr ? atoi(minor + 1) : 0; |