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Set OpenGL context versions in GLFW2 #195

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Set OpenGL context versions in GLFW2 #195

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22 changes: 22 additions & 0 deletions src/desktop/backends/glfw2.c
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Original file line number Diff line number Diff line change
Expand Up @@ -150,6 +150,28 @@ bool platformInit(int32_t reqW, int32_t reqH, const char *title, bool headless)
return false;
}

#ifdef GLFW_OPENGL_VERSION_MAJOR
if (gfx == SOFTWARE) {
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MAJOR, 1);
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MINOR, 0);
} else if (gfx == LEGACY_GL) {
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MAJOR, 1);
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MINOR, 1);
} else {
#ifdef ENABLE_GLES
glfwOpenWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API);
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MAJOR, 3);
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MINOR, 0);
#else
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MAJOR, 3);
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MINOR, 2);
glfwOpenWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
glfwOpenWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
glfwOpenWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, GL_TRUE);
#endif
}
#endif

// Init GLFW
if (!glfwInit()) {
fprintf(stderr, "Failed to initialize GLFW\n");
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