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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/window.c
+18 -26
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@@ -32,14 +32,6 @@
#include <stdlib.h>
// Return the maxiumum of the specified values
//
static int Max(int a, int b)
{
return (a > b) ? a : b;
}
//////////////////////////////////////////////////////////////////////////
////// GLFW event API //////
//////////////////////////////////////////////////////////////////////////
@@ -151,20 +143,20 @@ GLFWAPI GLFWwindow* glfwCreateWindow(int width, int height,
}
// Set up desired framebuffer config
fbconfig.redBits = Max(_glfw.hints.redBits, 0);
fbconfig.greenBits = Max(_glfw.hints.greenBits, 0);
fbconfig.blueBits = Max(_glfw.hints.blueBits, 0);
fbconfig.alphaBits = Max(_glfw.hints.alphaBits, 0);
fbconfig.depthBits = Max(_glfw.hints.depthBits, 0);
fbconfig.stencilBits = Max(_glfw.hints.stencilBits, 0);
fbconfig.accumRedBits = Max(_glfw.hints.accumRedBits, 0);
fbconfig.accumGreenBits = Max(_glfw.hints.accumGreenBits, 0);
fbconfig.accumBlueBits = Max(_glfw.hints.accumBlueBits, 0);
fbconfig.accumAlphaBits = Max(_glfw.hints.accumAlphaBits, 0);
fbconfig.auxBuffers = Max(_glfw.hints.auxBuffers, 0);
fbconfig.stereo = _glfw.hints.stereo ? GL_TRUE : GL_FALSE;
fbconfig.samples = Max(_glfw.hints.samples, 0);
fbconfig.sRGB = _glfw.hints.sRGB ? GL_TRUE : GL_FALSE;
fbconfig.redBits = _glfw.hints.redBits;
fbconfig.greenBits = _glfw.hints.greenBits;
fbconfig.blueBits = _glfw.hints.blueBits;
fbconfig.alphaBits = _glfw.hints.alphaBits;
fbconfig.depthBits = _glfw.hints.depthBits;
fbconfig.stencilBits = _glfw.hints.stencilBits;
fbconfig.accumRedBits = _glfw.hints.accumRedBits;
fbconfig.accumGreenBits = _glfw.hints.accumGreenBits;
fbconfig.accumBlueBits = _glfw.hints.accumBlueBits;
fbconfig.accumAlphaBits = _glfw.hints.accumAlphaBits;
fbconfig.auxBuffers = _glfw.hints.auxBuffers;
fbconfig.stereo = _glfw.hints.stereo;
fbconfig.samples = _glfw.hints.samples;
fbconfig.sRGB = _glfw.hints.sRGB;
// Set up desired window config
wndconfig.width = width;
@@ -202,10 +194,10 @@ GLFWAPI GLFWwindow* glfwCreateWindow(int width, int height,
// Set up desired video mode
window->videoMode.width = width;
window->videoMode.height = height;
window->videoMode.redBits = Max(_glfw.hints.redBits, 0);
window->videoMode.greenBits = Max(_glfw.hints.greenBits, 0);
window->videoMode.blueBits = Max(_glfw.hints.blueBits, 0);
window->videoMode.refreshRate = Max(_glfw.hints.refreshRate, 0);
window->videoMode.redBits = _glfw.hints.redBits;
window->videoMode.greenBits = _glfw.hints.greenBits;
window->videoMode.blueBits = _glfw.hints.blueBits;
window->videoMode.refreshRate = _glfw.hints.refreshRate;
}
window->monitor = wndconfig.monitor;