diff --git a/src/egl_context.c b/src/egl_context.c index bc5f3e60..d806e417 100644 --- a/src/egl_context.c +++ b/src/egl_context.c @@ -94,7 +94,18 @@ static GLFWbool chooseEGLConfig(const _GLFWctxconfig* ctxconfig, EGLConfig* nativeConfigs; _GLFWfbconfig* usableConfigs; const _GLFWfbconfig* closest; - int i, nativeCount, usableCount; + int i, nativeCount, usableCount, apiBit; + GLFWbool wrongApiAvailable = GLFW_FALSE; + + if (ctxconfig->client == GLFW_OPENGL_ES_API) + { + if (ctxconfig->major == 1) + apiBit = EGL_OPENGL_ES_BIT; + else + apiBit = EGL_OPENGL_ES2_BIT; + } + else + apiBit = EGL_OPENGL_BIT; eglGetConfigs(_glfw.egl.display, NULL, 0, &nativeCount); if (!nativeCount) @@ -146,23 +157,10 @@ static GLFWbool chooseEGLConfig(const _GLFWctxconfig* ctxconfig, } #endif // _GLFW_X11 - if (ctxconfig->client == GLFW_OPENGL_ES_API) + if (!(getEGLConfigAttrib(n, EGL_RENDERABLE_TYPE) & apiBit)) { - if (ctxconfig->major == 1) - { - if (!(getEGLConfigAttrib(n, EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES_BIT)) - continue; - } - else - { - if (!(getEGLConfigAttrib(n, EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES2_BIT)) - continue; - } - } - else if (ctxconfig->client == GLFW_OPENGL_API) - { - if (!(getEGLConfigAttrib(n, EGL_RENDERABLE_TYPE) & EGL_OPENGL_BIT)) - continue; + wrongApiAvailable = GLFW_TRUE; + continue; } u->redBits = getEGLConfigAttrib(n, EGL_RED_SIZE); @@ -198,6 +196,35 @@ static GLFWbool chooseEGLConfig(const _GLFWctxconfig* ctxconfig, closest = _glfwChooseFBConfig(desired, usableConfigs, usableCount); if (closest) *result = (EGLConfig) closest->handle; + else + { + if (wrongApiAvailable) + { + if (ctxconfig->client == GLFW_OPENGL_ES_API) + { + if (ctxconfig->major == 1) + { + _glfwInputError(GLFW_API_UNAVAILABLE, + "EGL: Failed to find support for OpenGL ES 1.x"); + } + else + { + _glfwInputError(GLFW_API_UNAVAILABLE, + "EGL: Failed to find support for OpenGL ES 2 or later"); + } + } + else + { + _glfwInputError(GLFW_API_UNAVAILABLE, + "EGL: Failed to find support for OpenGL"); + } + } + else + { + _glfwInputError(GLFW_FORMAT_UNAVAILABLE, + "EGL: Failed to find a suitable EGLConfig"); + } + } _glfw_free(nativeConfigs); _glfw_free(usableConfigs); @@ -550,11 +577,7 @@ GLFWbool _glfwCreateContextEGL(_GLFWwindow* window, share = ctxconfig->share->context.egl.handle; if (!chooseEGLConfig(ctxconfig, fbconfig, &config)) - { - _glfwInputError(GLFW_FORMAT_UNAVAILABLE, - "EGL: Failed to find a suitable EGLConfig"); return GLFW_FALSE; - } if (ctxconfig->client == GLFW_OPENGL_ES_API) { @@ -815,11 +838,7 @@ GLFWbool _glfwChooseVisualEGL(const _GLFWwndconfig* wndconfig, const long vimask = VisualScreenMask | VisualIDMask; if (!chooseEGLConfig(ctxconfig, fbconfig, &native)) - { - _glfwInputError(GLFW_FORMAT_UNAVAILABLE, - "EGL: Failed to find a suitable EGLConfig"); return GLFW_FALSE; - } eglGetConfigAttrib(_glfw.egl.display, native, EGL_NATIVE_VISUAL_ID, &visualID);