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Fixed order of operations bug in gamma test.

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This commit is contained in:
Camilla Berglund 2013-02-19 01:57:00 +01:00
parent 1961cecb7c
commit 2e1bc043ef
1 changed files with 14 additions and 10 deletions
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24
tests/gamma.c
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@ -45,11 +45,15 @@ static void usage(void)
printf("Usage: gamma [-h] [-f]\n");
}
static void set_gamma(float value)
static void set_gamma(GLFWwindow* window, float value)
{
GLFWmonitor* monitor = glfwGetWindowMonitor(window);
if (!monitor)
monitor = glfwGetPrimaryMonitor();
gamma_value = value;
printf("Gamma: %f\n", gamma_value);
glfwSetGamma(glfwGetPrimaryMonitor(), gamma_value);
glfwSetGamma(monitor, gamma_value);
}
static void error_callback(int error, const char* description)
@ -79,7 +83,7 @@ static void key_callback(GLFWwindow* window, int key, int action)
case GLFW_KEY_KP_ADD:
case GLFW_KEY_Q:
{
set_gamma(gamma_value + STEP_SIZE);
set_gamma(window, gamma_value + STEP_SIZE);
break;
}
@ -87,7 +91,7 @@ static void key_callback(GLFWwindow* window, int key, int action)
case GLFW_KEY_W:
{
if (gamma_value - STEP_SIZE > 0.f)
set_gamma(gamma_value - STEP_SIZE);
set_gamma(window, gamma_value - STEP_SIZE);
break;
}
@ -105,6 +109,11 @@ int main(int argc, char** argv)
GLFWmonitor* monitor = NULL;
GLFWwindow* window;
glfwSetErrorCallback(error_callback);
if (!glfwInit())
exit(EXIT_FAILURE);
while ((ch = getopt(argc, argv, "fh")) != -1)
{
switch (ch)
@ -123,11 +132,6 @@ int main(int argc, char** argv)
}
}
glfwSetErrorCallback(error_callback);
if (!glfwInit())
exit(EXIT_FAILURE);
if (monitor)
{
GLFWvidmode mode = glfwGetVideoMode(monitor);
@ -147,7 +151,7 @@ int main(int argc, char** argv)
exit(EXIT_FAILURE);
}
set_gamma(1.f);
set_gamma(window, 1.f);
glfwMakeContextCurrent(window);
glfwSwapInterval(1);