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krita/ui/opengl/kis_opengl_canvas2_p.h
| Show First 20 Lines • Show All 133 Lines • ▼ Show 20 Line(s) | 132 | bool tryDisableVSync(QOpenGLContext *ctx) { | |||
|---|---|---|---|---|---|
| 134 | 134 | | |||
| 135 | if (ctx->hasExtension("WGL_EXT_swap_control")) { | 135 | if (ctx->hasExtension("WGL_EXT_swap_control")) { | ||
| 136 | typedef void (*wglSwapIntervalEXT)(int); | 136 | typedef void (*wglSwapIntervalEXT)(int); | ||
| 137 | typedef int (*wglGetSwapIntervalEXT)(void); | 137 | typedef int (*wglGetSwapIntervalEXT)(void); | ||
| 138 | ((wglSwapIntervalEXT)ctx->getProcAddress("wglSwapIntervalEXT"))(0); | 138 | ((wglSwapIntervalEXT)ctx->getProcAddress("wglSwapIntervalEXT"))(0); | ||
| 139 | int interval = ((wglGetSwapIntervalEXT)ctx->getProcAddress("wglGetSwapIntervalEXT"))(); | 139 | int interval = ((wglGetSwapIntervalEXT)ctx->getProcAddress("wglGetSwapIntervalEXT"))(); | ||
| 140 | 140 | | |||
| 141 | if (interval) { | 141 | if (interval) { | ||
| 142 | qWarning() << "Failed to disable VSync with WGLEW_EXT_swap_control"; | 142 | qWarning() << "Failed to disable VSync with WGL_EXT_swap_control"; | ||
| 143 | } | 143 | } | ||
| 144 | 144 | | |||
| 145 | retval = !interval; | 145 | retval = !interval; | ||
| 146 | } else { | 146 | } else { | ||
| 147 | qWarning() << "WGL_EXT_swap_control extension is not available. Found extensions" << ctx->extensions(); | 147 | qWarning() << "WGL_EXT_swap_control extension is not available. Found extensions" << ctx->extensions(); | ||
| 148 | } | 148 | } | ||
| 149 | return retval; | 149 | return retval; | ||
| 150 | } | 150 | } | ||
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