| //======================================================================== |
| // GLFW 3.3 EGLDevice - www.glfw.org |
| //------------------------------------------------------------------------ |
| // Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. |
| // |
| // This software is provided 'as-is', without any express or implied |
| // warranty. In no event will the authors be held liable for any damages |
| // arising from the use of this software. |
| // |
| // Permission is granted to anyone to use this software for any purpose, |
| // including commercial applications, and to alter it and redistribute it |
| // freely, subject to the following restrictions: |
| // |
| // 1. The origin of this software must not be misrepresented; you must not |
| // claim that you wrote the original software. If you use this software |
| // in a product, an acknowledgment in the product documentation would |
| // be appreciated but is not required. |
| // |
| // 2. Altered source versions must be plainly marked as such, and must not |
| // be misrepresented as being the original software. |
| // |
| // 3. This notice may not be removed or altered from any source |
| // distribution. |
| // |
| //======================================================================== |
| |
| #include "internal.h" |
| |
| /////////////////////////////////////////////////////////////////////////// |
| //////// GLFW platform API ///////////// |
| /////////////////////////////////////////////////////////////////////////// |
| |
| int _glfwPlatformCreateWindow(_GLFWwindow* window, |
| const _GLFWwndconfig* wndconfig, |
| const _GLFWctxconfig* ctxconfig, |
| const _GLFWfbconfig* fbconfig) |
| { |
| int n; |
| _GLFWmonitor* monitor; |
| EGLAttrib layerAttribs[] = { EGL_NONE, EGL_NONE, EGL_NONE }; |
| EGLint streamAttribs[] = { EGL_STREAM_FIFO_LENGTH_KHR, |
| window->egldevice.fifo, EGL_NONE }; |
| EGLint surfaceAttribs[] = { EGL_WIDTH, 0, EGL_HEIGHT, 0, EGL_NONE }; |
| |
| if (window->monitor) |
| monitor = window->monitor; |
| else |
| monitor = _glfw.monitors[0]; |
| |
| window->egldevice.xsurfsize = wndconfig->width; |
| window->egldevice.ysurfsize = wndconfig->height; |
| |
| if (!_glfwCreateContextEGL(window, ctxconfig, fbconfig)) |
| return GLFW_FALSE; |
| |
| // Get the layer for this crtc/plane |
| layerAttribs[0] = EGL_DRM_CRTC_EXT; |
| layerAttribs[1] = (EGLAttrib)monitor->egldevice.crtcId; |
| |
| if (!eglGetOutputLayersEXT(_glfw.egl.display, layerAttribs, |
| &window->egldevice.eglLayer, |
| 1, &n) || !n) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: Unable to obtain EGLOutputLayer"); |
| return GLFW_FALSE; |
| } |
| |
| // Create a stream and connect to the output |
| window->egldevice.eglStream = |
| eglCreateStreamKHR(_glfw.egl.display, streamAttribs); |
| if (window->egldevice.eglStream == EGL_NO_STREAM_KHR) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: Unable to create stream (error 0x%x)", |
| eglGetError()); |
| return GLFW_FALSE; |
| } |
| if (!eglStreamConsumerOutputEXT(_glfw.egl.display, |
| window->egldevice.eglStream, |
| window->egldevice.eglLayer)) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: Unable to connect stream (error 0x%x)", |
| eglGetError()); |
| return GLFW_FALSE; |
| } |
| |
| // Create a surface to feed the stream |
| surfaceAttribs[1] = window->egldevice.xsurfsize; |
| surfaceAttribs[3] = window->egldevice.ysurfsize; |
| window->context.egl.surface = |
| eglCreateStreamProducerSurfaceKHR(_glfw.egl.display, |
| window->context.egl.config, |
| window->egldevice.eglStream, |
| surfaceAttribs); |
| if (window->context.egl.surface == EGL_NO_SURFACE) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: Unable to create rendering surface (error 0x%x)", eglGetError()); |
| return GLFW_FALSE; |
| } |
| |
| return GLFW_TRUE; |
| } |
| |
| void _glfwPlatformDestroyWindow(_GLFWwindow* window) |
| { |
| if (window->context.client != GLFW_NO_API) |
| window->context.destroy(window); |
| |
| if (window->egldevice.eglStream != EGL_NO_STREAM_KHR) |
| eglDestroyStreamKHR(_glfw.egl.display, window->egldevice.eglStream); |
| } |
| |
| void _glfwPlatformSetWindowTitle(_GLFWwindow* window, const char* title) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformSetWindowTitle is not supported"); |
| } |
| |
| void _glfwPlatformSetWindowIcon(_GLFWwindow* window, |
| int count, const GLFWimage* images) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformSetWindowIcon is not supported"); |
| } |
| |
| void _glfwPlatformGetWindowPos(_GLFWwindow* window, int* xpos, int* ypos) |
| { |
| if (xpos) |
| *xpos = window->egldevice.xoffset; |
| if (ypos) |
| *ypos = window->egldevice.yoffset; |
| } |
| |
| void _glfwPlatformSetWindowPos(_GLFWwindow* window, int xpos, int ypos) |
| { |
| window->egldevice.xoffset = xpos; |
| window->egldevice.yoffset = ypos; |
| |
| drmModeRes* res_info; |
| _GLFWmonitor* monitor; |
| |
| if (window->monitor) |
| monitor = window->monitor; |
| else |
| monitor = _glfw.monitors[0]; |
| |
| res_info = drmModeGetResources(_glfw.egldevice.drmFd); |
| if (drmModeSetCrtc(_glfw.egldevice.drmFd, |
| res_info->crtcs[monitor->egldevice.crtcIndex], |
| -1, window->egldevice.xoffset, window->egldevice.yoffset, |
| &res_info->connectors[monitor->egldevice.crtcIndex], 1, NULL)) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: Setting window pos failed"); |
| } |
| drmModeFreeResources(res_info); |
| } |
| |
| void _glfwPlatformGetWindowSize(_GLFWwindow* window, int* width, int* height) |
| { |
| if (width) |
| *width = window->egldevice.xsurfsize; |
| if (height) |
| *height = window->egldevice.ysurfsize; |
| } |
| |
| void _glfwPlatformSetWindowSize(_GLFWwindow* window, int width, int height) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformSetWindowSize not implemented"); |
| } |
| |
| void _glfwPlatformSetWindowSizeLimits(_GLFWwindow* window, |
| int minwidth, int minheight, |
| int maxwidth, int maxheight) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformSetWindowSizeLimits not implemented"); |
| } |
| |
| void _glfwPlatformSetWindowAspectRatio(_GLFWwindow* window, int numer, int denom) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformSetWindowAspectRatio not implemented"); |
| } |
| |
| void _glfwPlatformGetFramebufferSize(_GLFWwindow* window, int* width, int* height) |
| { |
| _glfwPlatformGetWindowSize(window, width, height); |
| } |
| |
| void _glfwPlatformGetWindowFrameSize(_GLFWwindow* window, |
| int* left, int* top, |
| int* right, int* bottom) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformGetWindowFrameSize not implemented"); |
| } |
| |
| void _glfwPlatformIconifyWindow(_GLFWwindow* window) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformIconifyWindow not implemented"); |
| } |
| |
| void _glfwPlatformRestoreWindow(_GLFWwindow* window) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformRestoreWindow not implemented"); |
| } |
| |
| void _glfwPlatformMaximizeWindow(_GLFWwindow* window) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformMaximizeWindow not implemented"); |
| } |
| |
| void _glfwPlatformSetWindowResizable(_GLFWwindow* window, GLFWbool enabled) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformSetWindowResizable not implemented"); |
| } |
| |
| void _glfwPlatformSetWindowDecorated(_GLFWwindow* window, GLFWbool enabled) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformSetWindowDecorated not implemented"); |
| } |
| |
| void _glfwPlatformSetWindowFloating(_GLFWwindow* window, GLFWbool enabled) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformSetWindowFloating not implemented"); |
| } |
| |
| void _glfwPlatformRequestWindowAttention(_GLFWwindow* window) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformRequestWindowAttention not implemented"); |
| } |
| |
| void _glfwPlatformShowWindow(_GLFWwindow* window) |
| { |
| return; |
| } |
| |
| void _glfwPlatformUnhideWindow(_GLFWwindow* window) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformUnhideWindow not implemented"); |
| } |
| |
| void _glfwPlatformHideWindow(_GLFWwindow* window) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformHideWindow not implemented"); |
| } |
| |
| void _glfwPlatformFocusWindow(_GLFWwindow* window) |
| { |
| return; |
| } |
| |
| void _glfwPlatformSetWindowMonitor(_GLFWwindow* window, |
| _GLFWmonitor* monitor, |
| int xpos, int ypos, |
| int width, int height, |
| int refreshRate) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformSetWindowMonitor not implemented"); |
| } |
| int _glfwPlatformWindowFocused(_GLFWwindow* window) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformWindowFocused not implemented"); |
| return GLFW_FALSE; |
| } |
| |
| int _glfwPlatformWindowIconified(_GLFWwindow* window) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformWindowIconified not implemented"); |
| return GLFW_FALSE; |
| } |
| |
| int _glfwPlatformWindowVisible(_GLFWwindow* window) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformWindowVisible not implemented"); |
| return GLFW_FALSE; |
| } |
| |
| int _glfwPlatformWindowMaximized(_GLFWwindow* window) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformWindowMaximized not implemented"); |
| return 0; |
| } |
| |
| void _glfwPlatformPollEvents(void) |
| { |
| _glfwDetectJoystickConnectionLinux(); |
| } |
| |
| void _glfwPlatformWaitEvents(void) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformWaitEvents not supported"); |
| } |
| |
| void _glfwPlatformWaitEventsTimeout(double timeout) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformWaitEventsTimeout not supported"); |
| } |
| |
| void _glfwPlatformPostEmptyEvent(void) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformPostEmptyEvent not supported"); |
| } |
| |
| void _glfwPlatformGetCursorPos(_GLFWwindow* window, double* xpos, double* ypos) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformGetCursorPos not supported"); |
| } |
| |
| void _glfwPlatformSetCursorPos(_GLFWwindow* window, double x, double y) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformSetCursorPos not supported"); |
| } |
| |
| void _glfwPlatformSetCursorMode(_GLFWwindow* window, int mode) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformSetCursorMode not supported"); |
| } |
| |
| const char* _glfwPlatformGetKeyName(int key, int scancode) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformGetKeyName not supported"); |
| return NULL; |
| } |
| |
| int _glfwPlatformCreateCursor(_GLFWcursor* cursor, |
| const GLFWimage* image, |
| int xhot, int yhot) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformCreateCursor not supported"); |
| return GLFW_FALSE; |
| } |
| |
| int _glfwPlatformCreateStandardCursor(_GLFWcursor* cursor, int shape) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformCreateStandardCursor not supported"); |
| return GLFW_FALSE; |
| } |
| |
| void _glfwPlatformDestroyCursor(_GLFWcursor* cursor) |
| { |
| return; |
| } |
| |
| void _glfwPlatformSetCursor(_GLFWwindow* window, _GLFWcursor* cursor) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformSetCursor not supported"); |
| } |
| |
| void _glfwPlatformSetClipboardString(_GLFWwindow* window, const char* string) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformSetClipboardString not supported"); |
| } |
| |
| const char* _glfwPlatformGetClipboardString(_GLFWwindow* window) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformGetClipboardString not supported"); |
| return NULL; |
| } |
| |
| const char* _glfwPlatformGetScancodeName(int scancode) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformGetScancodeName not supported"); |
| return ""; |
| } |
| |
| int _glfwPlatformGetKeyScancode(int key) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformGetKeyScancode not supported"); |
| return -1; |
| } |
| |
| void _glfwPlatformGetRequiredInstanceExtensions(char** extensions) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformGetRequiredInstanceExtensions not supported"); |
| } |
| |
| int _glfwPlatformGetPhysicalDevicePresentationSupport(VkInstance instance, |
| VkPhysicalDevice device, |
| uint32_t queuefamily) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformGetPhysicalDevicePresentationSupport not supported"); |
| return GLFW_FALSE; |
| } |
| |
| VkResult _glfwPlatformCreateWindowSurface(VkInstance instance, |
| _GLFWwindow* window, |
| const VkAllocationCallbacks* allocator, |
| VkSurfaceKHR* surface) |
| { |
| _glfwInputError(GLFW_PLATFORM_ERROR, |
| "EGLDevice: _glfwPlatformCreateWindowSurface not supported"); |
| return VK_ERROR_INITIALIZATION_FAILED; |
| } |
| |
