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WGL: Add support for WGL_EXT_colorspace

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This commit is contained in:
Camilla Löwy
2017-05-10 17:24:40 +02:00
parent b234e28d5d
commit 731ff91acd
3 changed files with 29 additions and 7 deletions
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src/wgl_context.c
+25 -7
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@@ -54,7 +54,9 @@ static int getPixelFormatAttrib(_GLFWwindow* window, int pixelFormat, int attrib
// Return a list of available and usable framebuffer configs
//
static int choosePixelFormat(_GLFWwindow* window, const _GLFWfbconfig* desired)
static int choosePixelFormat(_GLFWwindow* window,
const _GLFWctxconfig* ctxconfig,
const _GLFWfbconfig* fbconfig)
{
_GLFWfbconfig* usableConfigs;
const _GLFWfbconfig* closest;
@@ -127,11 +129,25 @@ static int choosePixelFormat(_GLFWwindow* window, const _GLFWfbconfig* desired)
if (_glfw.wgl.ARB_multisample)
u->samples = getPixelFormatAttrib(window, n, WGL_SAMPLES_ARB);
if (_glfw.wgl.ARB_framebuffer_sRGB ||
_glfw.wgl.EXT_framebuffer_sRGB)
if (ctxconfig->client == GLFW_OPENGL_API)
{
if (getPixelFormatAttrib(window, n, WGL_FRAMEBUFFER_SRGB_CAPABLE_ARB))
u->sRGB = GLFW_TRUE;
if (_glfw.wgl.ARB_framebuffer_sRGB ||
_glfw.wgl.EXT_framebuffer_sRGB)
{
if (getPixelFormatAttrib(window, n, WGL_FRAMEBUFFER_SRGB_CAPABLE_ARB))
u->sRGB = GLFW_TRUE;
}
}
else
{
if (_glfw.wgl.EXT_colorspace)
{
if (getPixelFormatAttrib(window, n, WGL_COLORSPACE_EXT) ==
WGL_COLORSPACE_SRGB_EXT)
{
u->sRGB = GLFW_TRUE;
}
}
}
}
else
@@ -197,7 +213,7 @@ static int choosePixelFormat(_GLFWwindow* window, const _GLFWfbconfig* desired)
return 0;
}
closest = _glfwChooseFBConfig(desired, usableConfigs, usableCount);
closest = _glfwChooseFBConfig(fbconfig, usableConfigs, usableCount);
if (!closest)
{
_glfwInputError(GLFW_FORMAT_UNAVAILABLE,
@@ -404,6 +420,8 @@ static void loadWGLExtensions(void)
extensionSupportedWGL("WGL_ARB_create_context_robustness");
_glfw.wgl.EXT_swap_control =
extensionSupportedWGL("WGL_EXT_swap_control");
_glfw.wgl.EXT_colorspace =
extensionSupportedWGL("WGL_EXT_colorspace");
_glfw.wgl.ARB_pixel_format =
extensionSupportedWGL("WGL_ARB_pixel_format");
_glfw.wgl.ARB_context_flush_control =
@@ -489,7 +507,7 @@ GLFWbool _glfwCreateContextWGL(_GLFWwindow* window,
return GLFW_FALSE;
}
pixelFormat = choosePixelFormat(window, fbconfig);
pixelFormat = choosePixelFormat(window, ctxconfig, fbconfig);
if (!pixelFormat)
return GLFW_FALSE;