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Added error message for missing MSAA extension.

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This commit is contained in:
Camilla Berglund 2015-01-05 01:10:51 +01:00
parent 59afffb373
commit 893e03e5d2
1 changed files with 5 additions and 0 deletions
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5
tests/fsaa.c
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@ -97,6 +97,7 @@ int main(int argc, char** argv)
printf("Requesting that FSAA not be available\n"); printf("Requesting that FSAA not be available\n");
glfwWindowHint(GLFW_SAMPLES, samples); glfwWindowHint(GLFW_SAMPLES, samples);
glfwWindowHint(GLFW_VISIBLE, GL_FALSE);
window = glfwCreateWindow(800, 400, "Aliasing Detector", NULL, NULL); window = glfwCreateWindow(800, 400, "Aliasing Detector", NULL, NULL);
if (!window) if (!window)
@ -113,10 +114,14 @@ int main(int argc, char** argv)
if (!glfwExtensionSupported("GL_ARB_multisample")) if (!glfwExtensionSupported("GL_ARB_multisample"))
{ {
printf("GL_ARB_multisample extension not supported\n");
glfwTerminate(); glfwTerminate();
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
glfwShowWindow(window);
glGetIntegerv(GL_SAMPLES_ARB, &samples); glGetIntegerv(GL_SAMPLES_ARB, &samples);
if (samples) if (samples)
printf("Context reports FSAA is available with %i samples\n", samples); printf("Context reports FSAA is available with %i samples\n", samples);