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Video mode setting cleanup.

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This commit is contained in:
Camilla Berglund 2013-04-21 21:28:07 +02:00
parent b0ae7a6957
commit f5ba0d9f22
7 changed files with 16 additions and 25 deletions
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10
src/cocoa_monitor.m
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@ -152,12 +152,13 @@ static void endFadeReservation(CGDisplayFadeReservationToken token)
// Change the current video mode
//
GLboolean _glfwSetVideoMode(_GLFWmonitor* monitor, int* width, int* height, int* bpp)
GLboolean _glfwSetVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* desired)
{
CGDisplayModeRef bestMode = NULL;
CFArrayRef modes;
CFIndex count, i;
unsigned int leastSizeDiff = UINT_MAX;
const int bpp = desired->redBits - desired->greenBits - desired->blueBits;
modes = CGDisplayCopyAllDisplayModes(monitor->ns.displayID, NULL);
count = CFArrayGetCount(modes);
@ -185,14 +186,13 @@ GLboolean _glfwSetVideoMode(_GLFWmonitor* monitor, int* width, int* height, int*
int modeWidth = (int) CGDisplayModeGetWidth(mode);
int modeHeight = (int) CGDisplayModeGetHeight(mode);
unsigned int sizeDiff = (abs(modeBPP - *bpp) << 25) |
((modeWidth - *width) * (modeWidth - *width) +
(modeHeight - *height) * (modeHeight - *height));
unsigned int sizeDiff = (abs(modeBPP - bpp) << 25) |
((modeWidth - desired->width) * (modeWidth - desired->width) +
(modeHeight - desired->height) * (modeHeight - desired->height));
if (sizeDiff < leastSizeDiff)
{
bestMode = mode;
leastSizeDiff = sizeDiff;
}
}

2
src/cocoa_platform.h
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@ -138,7 +138,7 @@ void _glfwInitJoysticks(void);
void _glfwTerminateJoysticks(void);
// Fullscreen
GLboolean _glfwSetVideoMode(_GLFWmonitor* monitor, int* width, int* height, int* bpp);
GLboolean _glfwSetVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* desired);
void _glfwRestoreVideoMode(_GLFWmonitor* monitor);
// OpenGL support

11
src/cocoa_window.m
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@ -767,13 +767,6 @@ int _glfwPlatformCreateWindow(_GLFWwindow* window,
return GL_FALSE;
}
// Mac OS X needs non-zero color size, so set resonable values
int colorBits = fbconfig->redBits + fbconfig->greenBits + fbconfig->blueBits;
if (colorBits == 0)
colorBits = 24;
else if (colorBits < 15)
colorBits = 15;
// Don't use accumulation buffer support; it's not accelerated
// Aux buffers probably aren't accelerated either
@ -787,9 +780,7 @@ int _glfwPlatformCreateWindow(_GLFWwindow* window,
if (wndconfig->monitor)
{
int bpp = colorBits + fbconfig->alphaBits;
if (!_glfwSetVideoMode(window->monitor, &window->videoMode.width, &window->videoMode.height, &bpp))
if (!_glfwSetVideoMode(window->monitor, &window->videoMode))
return GL_FALSE;
_glfwPlatformShowWindow(window);

4
src/win32_monitor.c
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@ -50,13 +50,13 @@
// Change the current video mode
//
int _glfwSetVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* mode)
GLboolean _glfwSetVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* desired)
{
GLFWvidmode current;
const GLFWvidmode* best;
DEVMODE dm;
best = _glfwChooseVideoMode(monitor, mode);
best = _glfwChooseVideoMode(monitor, desired);
_glfwPlatformGetVideoMode(monitor, &current);
if (_glfwCompareVideoModes(&current, best) == 0)

2
src/win32_platform.h
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@ -247,7 +247,7 @@ int _glfwAnalyzeContext(const _GLFWwindow* window,
const _GLFWfbconfig* fbconfig);
// Fullscreen support
int _glfwSetVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* mode);
GLboolean _glfwSetVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* desired);
void _glfwRestoreVideoMode(_GLFWmonitor* monitor);

10
src/x11_monitor.c
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@ -41,7 +41,7 @@
// Set the current video mode for the specified monitor
//
void _glfwSetVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* mode)
void _glfwSetVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* desired)
{
if (_glfw.x11.randr.available)
{
@ -82,10 +82,10 @@ void _glfwSetVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* mode)
if (mi->modeFlags & RR_Interlace)
continue;
unsigned int sizeDiff = (mi->width - mode->width) *
(mi->width - mode->width) +
(mi->height - mode->height) *
(mi->height - mode->height);
unsigned int sizeDiff = (mi->width - desired->width) *
(mi->width - desired->width) +
(mi->height - desired->height) *
(mi->height - desired->height);
if (sizeDiff < leastSizeDiff)
{

2
src/x11_platform.h
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@ -229,7 +229,7 @@ int _glfwCreateContext(_GLFWwindow* window,
void _glfwDestroyContext(_GLFWwindow* window);
// Fullscreen support
void _glfwSetVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* mode);
void _glfwSetVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* desired);
void _glfwRestoreVideoMode(_GLFWmonitor* monitor);
// Joystick input