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Added swap interval toggling to tearing test.
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parent
30ae9bdd47
commit
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@ -34,11 +34,30 @@
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#include <stdlib.h>
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#include <stdlib.h>
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#include <math.h>
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#include <math.h>
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static int swap_interval;
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static void set_swap_interval(int value)
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{
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char title[256];
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swap_interval = value;
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glfwSwapInterval(swap_interval);
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sprintf(title, "Tearing detector (interval %i)", swap_interval);
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glfwSetWindowTitle(glfwGetCurrentContext(), title);
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}
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static void window_size_callback(GLFWwindow window, int width, int height)
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static void window_size_callback(GLFWwindow window, int width, int height)
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{
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{
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glViewport(0, 0, width, height);
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glViewport(0, 0, width, height);
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}
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}
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static void key_callback(GLFWwindow window, int key, int action)
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{
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if (key == GLFW_KEY_SPACE && action == GLFW_PRESS)
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set_swap_interval(!swap_interval);
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}
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int main(void)
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int main(void)
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{
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{
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float position;
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float position;
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@ -60,7 +79,8 @@ int main(void)
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}
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}
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glfwSetWindowSizeCallback(window_size_callback);
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glfwSetWindowSizeCallback(window_size_callback);
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glfwSwapInterval(1);
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glfwSetKeyCallback(key_callback);
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set_swap_interval(1);
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glMatrixMode(GL_PROJECTION);
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glMatrixMode(GL_PROJECTION);
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glOrtho(-1.f, 1.f, -1.f, 1.f, 1.f, -1.f);
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glOrtho(-1.f, 1.f, -1.f, 1.f, 1.f, -1.f);
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