Merge commit '26c8cc348eacea01237cd64e1a68d0df8141e848'

This commit is contained in:
2024-05-31 19:26:05 -05:00
165 changed files with 33591 additions and 14989 deletions
+136 -136
View File
@@ -1,5 +1,5 @@
//========================================================================
// GLFW 3.3 WGL - www.glfw.org
// GLFW 3.4 WGL - www.glfw.org
//------------------------------------------------------------------------
// Copyright (c) 2002-2006 Marcus Geelnard
// Copyright (c) 2006-2019 Camilla Löwy <elmindreda@glfw.org>
@@ -24,21 +24,20 @@
// distribution.
//
//========================================================================
// Please use C89 style variable declarations in this file because VS 2010
//========================================================================
#include "internal.h"
#if defined(_GLFW_WIN32)
#include <stdlib.h>
#include <malloc.h>
#include <assert.h>
// Return the value corresponding to the specified attribute
//
static int findPixelFormatAttribValue(const int* attribs,
int attribCount,
const int* values,
int attrib)
static int findPixelFormatAttribValueWGL(const int* attribs,
int attribCount,
const int* values,
int attrib)
{
int i;
@@ -53,19 +52,19 @@ static int findPixelFormatAttribValue(const int* attribs,
return 0;
}
#define addAttrib(a) \
#define ADD_ATTRIB(a) \
{ \
assert((size_t) attribCount < sizeof(attribs) / sizeof(attribs[0])); \
attribs[attribCount++] = a; \
}
#define findAttribValue(a) \
findPixelFormatAttribValue(attribs, attribCount, values, a)
#define FIND_ATTRIB_VALUE(a) \
findPixelFormatAttribValueWGL(attribs, attribCount, values, a)
// Return a list of available and usable framebuffer configs
//
static int choosePixelFormat(_GLFWwindow* window,
const _GLFWctxconfig* ctxconfig,
const _GLFWfbconfig* fbconfig)
static int choosePixelFormatWGL(_GLFWwindow* window,
const _GLFWctxconfig* ctxconfig,
const _GLFWfbconfig* fbconfig)
{
_GLFWfbconfig* usableConfigs;
const _GLFWfbconfig* closest;
@@ -73,64 +72,69 @@ static int choosePixelFormat(_GLFWwindow* window,
int attribs[40];
int values[sizeof(attribs) / sizeof(attribs[0])];
nativeCount = DescribePixelFormat(window->context.wgl.dc,
1,
sizeof(PIXELFORMATDESCRIPTOR),
NULL);
if (_glfw.wgl.ARB_pixel_format)
{
ADD_ATTRIB(WGL_SUPPORT_OPENGL_ARB);
ADD_ATTRIB(WGL_DRAW_TO_WINDOW_ARB);
ADD_ATTRIB(WGL_PIXEL_TYPE_ARB);
ADD_ATTRIB(WGL_ACCELERATION_ARB);
ADD_ATTRIB(WGL_RED_BITS_ARB);
ADD_ATTRIB(WGL_RED_SHIFT_ARB);
ADD_ATTRIB(WGL_GREEN_BITS_ARB);
ADD_ATTRIB(WGL_GREEN_SHIFT_ARB);
ADD_ATTRIB(WGL_BLUE_BITS_ARB);
ADD_ATTRIB(WGL_BLUE_SHIFT_ARB);
ADD_ATTRIB(WGL_ALPHA_BITS_ARB);
ADD_ATTRIB(WGL_ALPHA_SHIFT_ARB);
ADD_ATTRIB(WGL_DEPTH_BITS_ARB);
ADD_ATTRIB(WGL_STENCIL_BITS_ARB);
ADD_ATTRIB(WGL_ACCUM_BITS_ARB);
ADD_ATTRIB(WGL_ACCUM_RED_BITS_ARB);
ADD_ATTRIB(WGL_ACCUM_GREEN_BITS_ARB);
ADD_ATTRIB(WGL_ACCUM_BLUE_BITS_ARB);
ADD_ATTRIB(WGL_ACCUM_ALPHA_BITS_ARB);
ADD_ATTRIB(WGL_AUX_BUFFERS_ARB);
ADD_ATTRIB(WGL_STEREO_ARB);
ADD_ATTRIB(WGL_DOUBLE_BUFFER_ARB);
if (_glfw.wgl.ARB_multisample)
ADD_ATTRIB(WGL_SAMPLES_ARB);
if (ctxconfig->client == GLFW_OPENGL_API)
{
if (_glfw.wgl.ARB_framebuffer_sRGB || _glfw.wgl.EXT_framebuffer_sRGB)
ADD_ATTRIB(WGL_FRAMEBUFFER_SRGB_CAPABLE_ARB);
}
else
{
if (_glfw.wgl.EXT_colorspace)
ADD_ATTRIB(WGL_COLORSPACE_EXT);
}
// NOTE: In a Parallels VM WGL_ARB_pixel_format returns fewer pixel formats than
// DescribePixelFormat, violating the guarantees of the extension spec
// HACK: Iterate through the minimum of both counts
const int attrib = WGL_NUMBER_PIXEL_FORMATS_ARB;
int extensionCount;
if (!wglGetPixelFormatAttribivARB(window->context.wgl.dc,
1, 0, 1, &attrib, &nativeCount))
1, 0, 1, &attrib, &extensionCount))
{
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"WGL: Failed to retrieve pixel format attribute");
return 0;
}
addAttrib(WGL_SUPPORT_OPENGL_ARB);
addAttrib(WGL_DRAW_TO_WINDOW_ARB);
addAttrib(WGL_PIXEL_TYPE_ARB);
addAttrib(WGL_ACCELERATION_ARB);
addAttrib(WGL_RED_BITS_ARB);
addAttrib(WGL_RED_SHIFT_ARB);
addAttrib(WGL_GREEN_BITS_ARB);
addAttrib(WGL_GREEN_SHIFT_ARB);
addAttrib(WGL_BLUE_BITS_ARB);
addAttrib(WGL_BLUE_SHIFT_ARB);
addAttrib(WGL_ALPHA_BITS_ARB);
addAttrib(WGL_ALPHA_SHIFT_ARB);
addAttrib(WGL_DEPTH_BITS_ARB);
addAttrib(WGL_STENCIL_BITS_ARB);
addAttrib(WGL_ACCUM_BITS_ARB);
addAttrib(WGL_ACCUM_RED_BITS_ARB);
addAttrib(WGL_ACCUM_GREEN_BITS_ARB);
addAttrib(WGL_ACCUM_BLUE_BITS_ARB);
addAttrib(WGL_ACCUM_ALPHA_BITS_ARB);
addAttrib(WGL_AUX_BUFFERS_ARB);
addAttrib(WGL_STEREO_ARB);
addAttrib(WGL_DOUBLE_BUFFER_ARB);
if (_glfw.wgl.ARB_multisample)
addAttrib(WGL_SAMPLES_ARB);
if (ctxconfig->client == GLFW_OPENGL_API)
{
if (_glfw.wgl.ARB_framebuffer_sRGB || _glfw.wgl.EXT_framebuffer_sRGB)
addAttrib(WGL_FRAMEBUFFER_SRGB_CAPABLE_ARB);
}
else
{
if (_glfw.wgl.EXT_colorspace)
addAttrib(WGL_COLORSPACE_EXT);
}
}
else
{
nativeCount = DescribePixelFormat(window->context.wgl.dc,
1,
sizeof(PIXELFORMATDESCRIPTOR),
NULL);
nativeCount = _glfw_min(nativeCount, extensionCount);
}
usableConfigs = calloc(nativeCount, sizeof(_GLFWfbconfig));
usableConfigs = _glfw_calloc(nativeCount, sizeof(_GLFWfbconfig));
for (i = 0; i < nativeCount; i++)
{
@@ -149,52 +153,52 @@ static int choosePixelFormat(_GLFWwindow* window,
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"WGL: Failed to retrieve pixel format attributes");
free(usableConfigs);
_glfw_free(usableConfigs);
return 0;
}
if (!findAttribValue(WGL_SUPPORT_OPENGL_ARB) ||
!findAttribValue(WGL_DRAW_TO_WINDOW_ARB))
if (!FIND_ATTRIB_VALUE(WGL_SUPPORT_OPENGL_ARB) ||
!FIND_ATTRIB_VALUE(WGL_DRAW_TO_WINDOW_ARB))
{
continue;
}
if (findAttribValue(WGL_PIXEL_TYPE_ARB) != WGL_TYPE_RGBA_ARB)
if (FIND_ATTRIB_VALUE(WGL_PIXEL_TYPE_ARB) != WGL_TYPE_RGBA_ARB)
continue;
if (findAttribValue(WGL_ACCELERATION_ARB) == WGL_NO_ACCELERATION_ARB)
if (FIND_ATTRIB_VALUE(WGL_ACCELERATION_ARB) == WGL_NO_ACCELERATION_ARB)
continue;
if (findAttribValue(WGL_DOUBLE_BUFFER_ARB) != fbconfig->doublebuffer)
if (FIND_ATTRIB_VALUE(WGL_DOUBLE_BUFFER_ARB) != fbconfig->doublebuffer)
continue;
u->redBits = findAttribValue(WGL_RED_BITS_ARB);
u->greenBits = findAttribValue(WGL_GREEN_BITS_ARB);
u->blueBits = findAttribValue(WGL_BLUE_BITS_ARB);
u->alphaBits = findAttribValue(WGL_ALPHA_BITS_ARB);
u->redBits = FIND_ATTRIB_VALUE(WGL_RED_BITS_ARB);
u->greenBits = FIND_ATTRIB_VALUE(WGL_GREEN_BITS_ARB);
u->blueBits = FIND_ATTRIB_VALUE(WGL_BLUE_BITS_ARB);
u->alphaBits = FIND_ATTRIB_VALUE(WGL_ALPHA_BITS_ARB);
u->depthBits = findAttribValue(WGL_DEPTH_BITS_ARB);
u->stencilBits = findAttribValue(WGL_STENCIL_BITS_ARB);
u->depthBits = FIND_ATTRIB_VALUE(WGL_DEPTH_BITS_ARB);
u->stencilBits = FIND_ATTRIB_VALUE(WGL_STENCIL_BITS_ARB);
u->accumRedBits = findAttribValue(WGL_ACCUM_RED_BITS_ARB);
u->accumGreenBits = findAttribValue(WGL_ACCUM_GREEN_BITS_ARB);
u->accumBlueBits = findAttribValue(WGL_ACCUM_BLUE_BITS_ARB);
u->accumAlphaBits = findAttribValue(WGL_ACCUM_ALPHA_BITS_ARB);
u->accumRedBits = FIND_ATTRIB_VALUE(WGL_ACCUM_RED_BITS_ARB);
u->accumGreenBits = FIND_ATTRIB_VALUE(WGL_ACCUM_GREEN_BITS_ARB);
u->accumBlueBits = FIND_ATTRIB_VALUE(WGL_ACCUM_BLUE_BITS_ARB);
u->accumAlphaBits = FIND_ATTRIB_VALUE(WGL_ACCUM_ALPHA_BITS_ARB);
u->auxBuffers = findAttribValue(WGL_AUX_BUFFERS_ARB);
u->auxBuffers = FIND_ATTRIB_VALUE(WGL_AUX_BUFFERS_ARB);
if (findAttribValue(WGL_STEREO_ARB))
if (FIND_ATTRIB_VALUE(WGL_STEREO_ARB))
u->stereo = GLFW_TRUE;
if (_glfw.wgl.ARB_multisample)
u->samples = findAttribValue(WGL_SAMPLES_ARB);
u->samples = FIND_ATTRIB_VALUE(WGL_SAMPLES_ARB);
if (ctxconfig->client == GLFW_OPENGL_API)
{
if (_glfw.wgl.ARB_framebuffer_sRGB ||
_glfw.wgl.EXT_framebuffer_sRGB)
{
if (findAttribValue(WGL_FRAMEBUFFER_SRGB_CAPABLE_ARB))
if (FIND_ATTRIB_VALUE(WGL_FRAMEBUFFER_SRGB_CAPABLE_ARB))
u->sRGB = GLFW_TRUE;
}
}
@@ -202,7 +206,7 @@ static int choosePixelFormat(_GLFWwindow* window,
{
if (_glfw.wgl.EXT_colorspace)
{
if (findAttribValue(WGL_COLORSPACE_EXT) == WGL_COLORSPACE_SRGB_EXT)
if (FIND_ATTRIB_VALUE(WGL_COLORSPACE_EXT) == WGL_COLORSPACE_SRGB_EXT)
u->sRGB = GLFW_TRUE;
}
}
@@ -221,7 +225,7 @@ static int choosePixelFormat(_GLFWwindow* window,
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"WGL: Failed to describe pixel format");
free(usableConfigs);
_glfw_free(usableConfigs);
return 0;
}
@@ -271,7 +275,7 @@ static int choosePixelFormat(_GLFWwindow* window,
_glfwInputError(GLFW_API_UNAVAILABLE,
"WGL: The driver does not appear to support OpenGL");
free(usableConfigs);
_glfw_free(usableConfigs);
return 0;
}
@@ -281,18 +285,18 @@ static int choosePixelFormat(_GLFWwindow* window,
_glfwInputError(GLFW_FORMAT_UNAVAILABLE,
"WGL: Failed to find a suitable pixel format");
free(usableConfigs);
_glfw_free(usableConfigs);
return 0;
}
pixelFormat = (int) closest->handle;
free(usableConfigs);
_glfw_free(usableConfigs);
return pixelFormat;
}
#undef addAttrib
#undef findAttribValue
#undef ADD_ATTRIB
#undef FIND_ATTRIB_VALUE
static void makeContextCurrentWGL(_GLFWwindow* window)
{
@@ -323,14 +327,12 @@ static void swapBuffersWGL(_GLFWwindow* window)
{
if (!window->monitor)
{
if (IsWindowsVistaOrGreater())
// HACK: Use DwmFlush when desktop composition is enabled on Windows Vista and 7
if (!IsWindows8OrGreater() && IsWindowsVistaOrGreater())
{
// DWM Composition is always enabled on Win8+
BOOL enabled = IsWindows8OrGreater();
BOOL enabled = FALSE;
// HACK: Use DwmFlush when desktop composition is enabled
if (enabled ||
(SUCCEEDED(DwmIsCompositionEnabled(&enabled)) && enabled))
if (SUCCEEDED(DwmIsCompositionEnabled(&enabled)) && enabled)
{
int count = abs(window->context.wgl.interval);
while (count--)
@@ -345,20 +347,19 @@ static void swapBuffersWGL(_GLFWwindow* window)
static void swapIntervalWGL(int interval)
{
_GLFWwindow* window = _glfwPlatformGetTls(&_glfw.contextSlot);
assert(window != NULL);
window->context.wgl.interval = interval;
if (!window->monitor)
{
if (IsWindowsVistaOrGreater())
// HACK: Disable WGL swap interval when desktop composition is enabled on Windows
// Vista and 7 to avoid interfering with DWM vsync
if (!IsWindows8OrGreater() && IsWindowsVistaOrGreater())
{
// DWM Composition is always enabled on Win8+
BOOL enabled = IsWindows8OrGreater();
BOOL enabled = FALSE;
// HACK: Disable WGL swap interval when desktop composition is enabled to
// avoid interfering with DWM vsync
if (enabled ||
(SUCCEEDED(DwmIsCompositionEnabled(&enabled)) && enabled))
if (SUCCEEDED(DwmIsCompositionEnabled(&enabled)) && enabled)
interval = 0;
}
}
@@ -388,7 +389,7 @@ static GLFWglproc getProcAddressWGL(const char* procname)
if (proc)
return proc;
return (GLFWglproc) GetProcAddress(_glfw.wgl.instance, procname);
return (GLFWglproc) _glfwPlatformGetModuleSymbol(_glfw.wgl.instance, procname);
}
static void destroyContextWGL(_GLFWwindow* window)
@@ -400,11 +401,6 @@ static void destroyContextWGL(_GLFWwindow* window)
}
}
//////////////////////////////////////////////////////////////////////////
////// GLFW internal API //////
//////////////////////////////////////////////////////////////////////////
// Initialize WGL
//
GLFWbool _glfwInitWGL(void)
@@ -416,7 +412,7 @@ GLFWbool _glfwInitWGL(void)
if (_glfw.wgl.instance)
return GLFW_TRUE;
_glfw.wgl.instance = LoadLibraryA("opengl32.dll");
_glfw.wgl.instance = _glfwPlatformLoadModule("opengl32.dll");
if (!_glfw.wgl.instance)
{
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
@@ -425,19 +421,19 @@ GLFWbool _glfwInitWGL(void)
}
_glfw.wgl.CreateContext = (PFN_wglCreateContext)
GetProcAddress(_glfw.wgl.instance, "wglCreateContext");
_glfwPlatformGetModuleSymbol(_glfw.wgl.instance, "wglCreateContext");
_glfw.wgl.DeleteContext = (PFN_wglDeleteContext)
GetProcAddress(_glfw.wgl.instance, "wglDeleteContext");
_glfwPlatformGetModuleSymbol(_glfw.wgl.instance, "wglDeleteContext");
_glfw.wgl.GetProcAddress = (PFN_wglGetProcAddress)
GetProcAddress(_glfw.wgl.instance, "wglGetProcAddress");
_glfwPlatformGetModuleSymbol(_glfw.wgl.instance, "wglGetProcAddress");
_glfw.wgl.GetCurrentDC = (PFN_wglGetCurrentDC)
GetProcAddress(_glfw.wgl.instance, "wglGetCurrentDC");
_glfwPlatformGetModuleSymbol(_glfw.wgl.instance, "wglGetCurrentDC");
_glfw.wgl.GetCurrentContext = (PFN_wglGetCurrentContext)
GetProcAddress(_glfw.wgl.instance, "wglGetCurrentContext");
_glfwPlatformGetModuleSymbol(_glfw.wgl.instance, "wglGetCurrentContext");
_glfw.wgl.MakeCurrent = (PFN_wglMakeCurrent)
GetProcAddress(_glfw.wgl.instance, "wglMakeCurrent");
_glfwPlatformGetModuleSymbol(_glfw.wgl.instance, "wglMakeCurrent");
_glfw.wgl.ShareLists = (PFN_wglShareLists)
GetProcAddress(_glfw.wgl.instance, "wglShareLists");
_glfwPlatformGetModuleSymbol(_glfw.wgl.instance, "wglShareLists");
// NOTE: A dummy context has to be created for opengl32.dll to load the
// OpenGL ICD, from which we can then query WGL extensions
@@ -530,10 +526,10 @@ GLFWbool _glfwInitWGL(void)
void _glfwTerminateWGL(void)
{
if (_glfw.wgl.instance)
FreeLibrary(_glfw.wgl.instance);
_glfwPlatformFreeModule(_glfw.wgl.instance);
}
#define setAttrib(a, v) \
#define SET_ATTRIB(a, v) \
{ \
assert(((size_t) index + 1) < sizeof(attribs) / sizeof(attribs[0])); \
attribs[index++] = a; \
@@ -562,7 +558,7 @@ GLFWbool _glfwCreateContextWGL(_GLFWwindow* window,
return GLFW_FALSE;
}
pixelFormat = choosePixelFormat(window, ctxconfig, fbconfig);
pixelFormat = choosePixelFormatWGL(window, ctxconfig, fbconfig);
if (!pixelFormat)
return GLFW_FALSE;
@@ -641,13 +637,13 @@ GLFWbool _glfwCreateContextWGL(_GLFWwindow* window,
{
if (ctxconfig->robustness == GLFW_NO_RESET_NOTIFICATION)
{
setAttrib(WGL_CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB,
WGL_NO_RESET_NOTIFICATION_ARB);
SET_ATTRIB(WGL_CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB,
WGL_NO_RESET_NOTIFICATION_ARB);
}
else if (ctxconfig->robustness == GLFW_LOSE_CONTEXT_ON_RESET)
{
setAttrib(WGL_CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB,
WGL_LOSE_CONTEXT_ON_RESET_ARB);
SET_ATTRIB(WGL_CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB,
WGL_LOSE_CONTEXT_ON_RESET_ARB);
}
flags |= WGL_CONTEXT_ROBUST_ACCESS_BIT_ARB;
@@ -660,13 +656,13 @@ GLFWbool _glfwCreateContextWGL(_GLFWwindow* window,
{
if (ctxconfig->release == GLFW_RELEASE_BEHAVIOR_NONE)
{
setAttrib(WGL_CONTEXT_RELEASE_BEHAVIOR_ARB,
WGL_CONTEXT_RELEASE_BEHAVIOR_NONE_ARB);
SET_ATTRIB(WGL_CONTEXT_RELEASE_BEHAVIOR_ARB,
WGL_CONTEXT_RELEASE_BEHAVIOR_NONE_ARB);
}
else if (ctxconfig->release == GLFW_RELEASE_BEHAVIOR_FLUSH)
{
setAttrib(WGL_CONTEXT_RELEASE_BEHAVIOR_ARB,
WGL_CONTEXT_RELEASE_BEHAVIOR_FLUSH_ARB);
SET_ATTRIB(WGL_CONTEXT_RELEASE_BEHAVIOR_ARB,
WGL_CONTEXT_RELEASE_BEHAVIOR_FLUSH_ARB);
}
}
}
@@ -674,7 +670,7 @@ GLFWbool _glfwCreateContextWGL(_GLFWwindow* window,
if (ctxconfig->noerror)
{
if (_glfw.wgl.ARB_create_context_no_error)
setAttrib(WGL_CONTEXT_OPENGL_NO_ERROR_ARB, GLFW_TRUE);
SET_ATTRIB(WGL_CONTEXT_OPENGL_NO_ERROR_ARB, GLFW_TRUE);
}
// NOTE: Only request an explicitly versioned context when necessary, as
@@ -682,17 +678,17 @@ GLFWbool _glfwCreateContextWGL(_GLFWwindow* window,
// highest version supported by the driver
if (ctxconfig->major != 1 || ctxconfig->minor != 0)
{
setAttrib(WGL_CONTEXT_MAJOR_VERSION_ARB, ctxconfig->major);
setAttrib(WGL_CONTEXT_MINOR_VERSION_ARB, ctxconfig->minor);
SET_ATTRIB(WGL_CONTEXT_MAJOR_VERSION_ARB, ctxconfig->major);
SET_ATTRIB(WGL_CONTEXT_MINOR_VERSION_ARB, ctxconfig->minor);
}
if (flags)
setAttrib(WGL_CONTEXT_FLAGS_ARB, flags);
SET_ATTRIB(WGL_CONTEXT_FLAGS_ARB, flags);
if (mask)
setAttrib(WGL_CONTEXT_PROFILE_MASK_ARB, mask);
SET_ATTRIB(WGL_CONTEXT_PROFILE_MASK_ARB, mask);
setAttrib(0, 0);
SET_ATTRIB(0, 0);
window->context.wgl.handle =
wglCreateContextAttribsARB(window->context.wgl.dc, share, attribs);
@@ -775,18 +771,20 @@ GLFWbool _glfwCreateContextWGL(_GLFWwindow* window,
return GLFW_TRUE;
}
#undef setAttrib
//////////////////////////////////////////////////////////////////////////
////// GLFW native API //////
//////////////////////////////////////////////////////////////////////////
#undef SET_ATTRIB
GLFWAPI HGLRC glfwGetWGLContext(GLFWwindow* handle)
{
_GLFWwindow* window = (_GLFWwindow*) handle;
_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
if (_glfw.platform.platformID != GLFW_PLATFORM_WIN32)
{
_glfwInputError(GLFW_PLATFORM_UNAVAILABLE,
"WGL: Platform not initialized");
return NULL;
}
if (window->context.source != GLFW_NATIVE_CONTEXT_API)
{
_glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL);
@@ -796,3 +794,5 @@ GLFWAPI HGLRC glfwGetWGLContext(GLFWwindow* handle)
return window->context.wgl.handle;
}
#endif // _GLFW_WIN32