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Added GLFW_DONT_CARE.

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This changes the behavior of framebuffer hints set to zero.  Before,
zero meant that any value was acceptable.  This changes zero to be an
explicit preference and adds GLFW_DONT_CARE to mean that any value is
equally acceptable.

Fixes #70.
This commit is contained in:
Camilla Berglund
2014-04-08 18:57:43 +02:00
parent 25e7ff1196
commit 281013002d
9 changed files with 131 additions and 91 deletions
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src/monitor.c
+9 -3
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@@ -220,15 +220,21 @@ const GLFWvidmode* _glfwChooseVideoMode(_GLFWmonitor* monitor,
{
current = monitor->modes + i;
colorDiff = abs((current->redBits + current->greenBits + current->blueBits) -
(desired->redBits + desired->greenBits + desired->blueBits));
colorDiff = 0;
if (desired->redBits != GLFW_DONT_CARE)
colorDiff += abs(current->redBits - desired->redBits);
if (desired->greenBits != GLFW_DONT_CARE)
colorDiff += abs(current->greenBits - desired->greenBits);
if (desired->blueBits != GLFW_DONT_CARE)
colorDiff += abs(current->blueBits - desired->blueBits);
sizeDiff = abs((current->width - desired->width) *
(current->width - desired->width) +
(current->height - desired->height) *
(current->height - desired->height));
if (desired->refreshRate)
if (desired->refreshRate != GLFW_DONT_CARE)
rateDiff = abs(current->refreshRate - desired->refreshRate);
else
rateDiff = UINT_MAX - current->refreshRate;