diff options
Diffstat (limited to 'Source/3rdParty/SDL2/src/video/raspberry')
8 files changed, 0 insertions, 1171 deletions
diff --git a/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpievents.c b/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpievents.c deleted file mode 100644 index 4064355..0000000 --- a/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpievents.c +++ /dev/null @@ -1,45 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org> - - 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 "../../SDL_internal.h" - -#if SDL_VIDEO_DRIVER_RPI - -#include "../../events/SDL_sysevents.h" -#include "../../events/SDL_events_c.h" -#include "../../events/SDL_keyboard_c.h" -#include "SDL_rpivideo.h" -#include "SDL_rpievents_c.h" - -#ifdef SDL_INPUT_LINUXEV -#include "../../core/linux/SDL_evdev.h" -#endif - -void RPI_PumpEvents(_THIS) -{ -#ifdef SDL_INPUT_LINUXEV - SDL_EVDEV_Poll(); -#endif - -} - -#endif /* SDL_VIDEO_DRIVER_RPI */ - diff --git a/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpievents_c.h b/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpievents_c.h deleted file mode 100644 index 8b1737f..0000000 --- a/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpievents_c.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org> - - 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. -*/ - -#ifndef SDL_rpievents_c_h_ -#define SDL_rpievents_c_h_ - -#include "SDL_rpivideo.h" - -void RPI_PumpEvents(_THIS); -void RPI_EventInit(_THIS); -void RPI_EventQuit(_THIS); - -#endif /* SDL_rpievents_c_h_ */ diff --git a/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpimouse.c b/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpimouse.c deleted file mode 100644 index 4ea976b..0000000 --- a/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpimouse.c +++ /dev/null @@ -1,386 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org> - - 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 "../../SDL_internal.h" - -#if SDL_VIDEO_DRIVER_RPI - -#include "SDL_assert.h" -#include "SDL_surface.h" -#include "SDL_hints.h" - -#include "SDL_rpivideo.h" -#include "SDL_rpimouse.h" - -#include "../SDL_sysvideo.h" -#include "../../events/SDL_mouse_c.h" -#include "../../events/default_cursor.h" - -/* Copied from vc_vchi_dispmanx.h which is bugged and tries to include a non existing file */ -/* Attributes changes flag mask */ -#define ELEMENT_CHANGE_LAYER (1<<0) -#define ELEMENT_CHANGE_OPACITY (1<<1) -#define ELEMENT_CHANGE_DEST_RECT (1<<2) -#define ELEMENT_CHANGE_SRC_RECT (1<<3) -#define ELEMENT_CHANGE_MASK_RESOURCE (1<<4) -#define ELEMENT_CHANGE_TRANSFORM (1<<5) -/* End copied from vc_vchi_dispmanx.h */ - -static SDL_Cursor *RPI_CreateDefaultCursor(void); -static SDL_Cursor *RPI_CreateCursor(SDL_Surface * surface, int hot_x, int hot_y); -static int RPI_ShowCursor(SDL_Cursor * cursor); -static void RPI_MoveCursor(SDL_Cursor * cursor); -static void RPI_FreeCursor(SDL_Cursor * cursor); -static void RPI_WarpMouse(SDL_Window * window, int x, int y); -static int RPI_WarpMouseGlobal(int x, int y); - -static SDL_Cursor * -RPI_CreateDefaultCursor(void) -{ - return SDL_CreateCursor(default_cdata, default_cmask, DEFAULT_CWIDTH, DEFAULT_CHEIGHT, DEFAULT_CHOTX, DEFAULT_CHOTY); -} - -/* Create a cursor from a surface */ -static SDL_Cursor * -RPI_CreateCursor(SDL_Surface * surface, int hot_x, int hot_y) -{ - RPI_CursorData *curdata; - SDL_Cursor *cursor; - int ret; - VC_RECT_T dst_rect; - Uint32 dummy; - - SDL_assert(surface->format->format == SDL_PIXELFORMAT_ARGB8888); - SDL_assert(surface->pitch == surface->w * 4); - - cursor = (SDL_Cursor *) SDL_calloc(1, sizeof(*cursor)); - if (cursor == NULL) { - SDL_OutOfMemory(); - return NULL; - } - curdata = (RPI_CursorData *) SDL_calloc(1, sizeof(*curdata)); - if (curdata == NULL) { - SDL_OutOfMemory(); - SDL_free(cursor); - return NULL; - } - - curdata->hot_x = hot_x; - curdata->hot_y = hot_y; - curdata->w = surface->w; - curdata->h = surface->h; - - /* This usage is inspired by Wayland/Weston RPI code, how they figured this out is anyone's guess */ - curdata->resource = vc_dispmanx_resource_create(VC_IMAGE_ARGB8888, surface->w | (surface->pitch << 16), surface->h | (surface->h << 16), &dummy); - SDL_assert(curdata->resource); - vc_dispmanx_rect_set(&dst_rect, 0, 0, curdata->w, curdata->h); - /* A note from Weston: - * vc_dispmanx_resource_write_data() ignores ifmt, - * rect.x, rect.width, and uses stride only for computing - * the size of the transfer as rect.height * stride. - * Therefore we can only write rows starting at x=0. - */ - ret = vc_dispmanx_resource_write_data(curdata->resource, VC_IMAGE_ARGB8888, surface->pitch, surface->pixels, &dst_rect); - SDL_assert (ret == DISPMANX_SUCCESS); - - cursor->driverdata = curdata; - - return cursor; - -} - -/* Show the specified cursor, or hide if cursor is NULL */ -static int -RPI_ShowCursor(SDL_Cursor * cursor) -{ - int ret; - DISPMANX_UPDATE_HANDLE_T update; - RPI_CursorData *curdata; - VC_RECT_T src_rect, dst_rect; - SDL_Mouse *mouse; - SDL_VideoDisplay *display; - SDL_DisplayData *data; - VC_DISPMANX_ALPHA_T alpha = { DISPMANX_FLAGS_ALPHA_FROM_SOURCE /* flags */ , 255 /*opacity 0->255*/, 0 /* mask */ }; - uint32_t layer = SDL_RPI_MOUSELAYER; - const char *env; - - mouse = SDL_GetMouse(); - if (mouse == NULL) { - return -1; - } - - if (cursor == NULL) { - /* FIXME: We hide the current mouse's cursor, what we actually need is *_HideCursor */ - - if (mouse->cur_cursor != NULL && mouse->cur_cursor->driverdata != NULL) { - curdata = (RPI_CursorData *) mouse->cur_cursor->driverdata; - if (curdata->element > DISPMANX_NO_HANDLE) { - update = vc_dispmanx_update_start(10); - SDL_assert(update); - ret = vc_dispmanx_element_remove(update, curdata->element); - SDL_assert(ret == DISPMANX_SUCCESS); - ret = vc_dispmanx_update_submit_sync(update); - SDL_assert(ret == DISPMANX_SUCCESS); - curdata->element = DISPMANX_NO_HANDLE; - } - } - return 0; - } - - curdata = (RPI_CursorData *) cursor->driverdata; - if (curdata == NULL) { - return -1; - } - - if (mouse->focus == NULL) { - return -1; - } - - display = SDL_GetDisplayForWindow(mouse->focus); - if (display == NULL) { - return -1; - } - - data = (SDL_DisplayData*) display->driverdata; - if (data == NULL) { - return -1; - } - - if (curdata->element == DISPMANX_NO_HANDLE) { - vc_dispmanx_rect_set(&src_rect, 0, 0, curdata->w << 16, curdata->h << 16); - vc_dispmanx_rect_set(&dst_rect, mouse->x, mouse->y, curdata->w, curdata->h); - - update = vc_dispmanx_update_start(10); - SDL_assert(update); - - env = SDL_GetHint(SDL_HINT_RPI_VIDEO_LAYER); - if (env) { - layer = SDL_atoi(env) + 1; - } - - curdata->element = vc_dispmanx_element_add(update, - data->dispman_display, - layer, - &dst_rect, - curdata->resource, - &src_rect, - DISPMANX_PROTECTION_NONE, - &alpha, - DISPMANX_NO_HANDLE, // clamp - VC_IMAGE_ROT0); - SDL_assert(curdata->element > DISPMANX_NO_HANDLE); - ret = vc_dispmanx_update_submit_sync(update); - SDL_assert(ret == DISPMANX_SUCCESS); - } - - return 0; -} - -/* Free a window manager cursor */ -static void -RPI_FreeCursor(SDL_Cursor * cursor) -{ - int ret; - DISPMANX_UPDATE_HANDLE_T update; - RPI_CursorData *curdata; - - if (cursor != NULL) { - curdata = (RPI_CursorData *) cursor->driverdata; - - if (curdata != NULL) { - if (curdata->element != DISPMANX_NO_HANDLE) { - update = vc_dispmanx_update_start(10); - SDL_assert(update); - ret = vc_dispmanx_element_remove(update, curdata->element); - SDL_assert(ret == DISPMANX_SUCCESS); - ret = vc_dispmanx_update_submit_sync(update); - SDL_assert(ret == DISPMANX_SUCCESS); - } - - if (curdata->resource != DISPMANX_NO_HANDLE) { - ret = vc_dispmanx_resource_delete(curdata->resource); - SDL_assert(ret == DISPMANX_SUCCESS); - } - - SDL_free(cursor->driverdata); - } - SDL_free(cursor); - } -} - -/* Warp the mouse to (x,y) */ -static void -RPI_WarpMouse(SDL_Window * window, int x, int y) -{ - RPI_WarpMouseGlobal(x, y); -} - -/* Warp the mouse to (x,y) */ -static int -RPI_WarpMouseGlobal(int x, int y) -{ - RPI_CursorData *curdata; - DISPMANX_UPDATE_HANDLE_T update; - int ret; - VC_RECT_T dst_rect; - VC_RECT_T src_rect; - SDL_Mouse *mouse = SDL_GetMouse(); - - if (mouse == NULL || mouse->cur_cursor == NULL || mouse->cur_cursor->driverdata == NULL) { - return 0; - } - - /* Update internal mouse position. */ - SDL_SendMouseMotion(mouse->focus, mouse->mouseID, 0, x, y); - - curdata = (RPI_CursorData *) mouse->cur_cursor->driverdata; - if (curdata->element == DISPMANX_NO_HANDLE) { - return 0; - } - - update = vc_dispmanx_update_start(10); - if (!update) { - return 0; - } - - src_rect.x = 0; - src_rect.y = 0; - src_rect.width = curdata->w << 16; - src_rect.height = curdata->h << 16; - dst_rect.x = x; - dst_rect.y = y; - dst_rect.width = curdata->w; - dst_rect.height = curdata->h; - - ret = vc_dispmanx_element_change_attributes( - update, - curdata->element, - 0, - 0, - 0, - &dst_rect, - &src_rect, - DISPMANX_NO_HANDLE, - DISPMANX_NO_ROTATE); - if (ret != DISPMANX_SUCCESS) { - return SDL_SetError("vc_dispmanx_element_change_attributes() failed"); - } - - /* Submit asynchronously, otherwise the peformance suffers a lot */ - ret = vc_dispmanx_update_submit(update, 0, NULL); - if (ret != DISPMANX_SUCCESS) { - return SDL_SetError("vc_dispmanx_update_submit() failed"); - } - return 0; -} - -/* Warp the mouse to (x,y) */ -static int -RPI_WarpMouseGlobalGraphicOnly(int x, int y) -{ - RPI_CursorData *curdata; - DISPMANX_UPDATE_HANDLE_T update; - int ret; - VC_RECT_T dst_rect; - VC_RECT_T src_rect; - SDL_Mouse *mouse = SDL_GetMouse(); - - if (mouse == NULL || mouse->cur_cursor == NULL || mouse->cur_cursor->driverdata == NULL) { - return 0; - } - - curdata = (RPI_CursorData *) mouse->cur_cursor->driverdata; - if (curdata->element == DISPMANX_NO_HANDLE) { - return 0; - } - - update = vc_dispmanx_update_start(10); - if (!update) { - return 0; - } - - src_rect.x = 0; - src_rect.y = 0; - src_rect.width = curdata->w << 16; - src_rect.height = curdata->h << 16; - dst_rect.x = x; - dst_rect.y = y; - dst_rect.width = curdata->w; - dst_rect.height = curdata->h; - - ret = vc_dispmanx_element_change_attributes( - update, - curdata->element, - 0, - 0, - 0, - &dst_rect, - &src_rect, - DISPMANX_NO_HANDLE, - DISPMANX_NO_ROTATE); - if (ret != DISPMANX_SUCCESS) { - return SDL_SetError("vc_dispmanx_element_change_attributes() failed"); - } - - /* Submit asynchronously, otherwise the peformance suffers a lot */ - ret = vc_dispmanx_update_submit(update, 0, NULL); - if (ret != DISPMANX_SUCCESS) { - return SDL_SetError("vc_dispmanx_update_submit() failed"); - } - return 0; -} - -void -RPI_InitMouse(_THIS) -{ - /* FIXME: Using UDEV it should be possible to scan all mice - * but there's no point in doing so as there's no multimice support...yet! - */ - SDL_Mouse *mouse = SDL_GetMouse(); - - mouse->CreateCursor = RPI_CreateCursor; - mouse->ShowCursor = RPI_ShowCursor; - mouse->MoveCursor = RPI_MoveCursor; - mouse->FreeCursor = RPI_FreeCursor; - mouse->WarpMouse = RPI_WarpMouse; - mouse->WarpMouseGlobal = RPI_WarpMouseGlobal; - - SDL_SetDefaultCursor(RPI_CreateDefaultCursor()); -} - -void -RPI_QuitMouse(_THIS) -{ - -} - -/* This is called when a mouse motion event occurs */ -static void -RPI_MoveCursor(SDL_Cursor * cursor) -{ - SDL_Mouse *mouse = SDL_GetMouse(); - /* We must NOT call SDL_SendMouseMotion() on the next call or we will enter recursivity, - * so we create a version of WarpMouseGlobal without it. */ - RPI_WarpMouseGlobalGraphicOnly(mouse->x, mouse->y); -} - -#endif /* SDL_VIDEO_DRIVER_RPI */ - -/* vi: set ts=4 sw=4 expandtab: */ diff --git a/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpimouse.h b/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpimouse.h deleted file mode 100644 index 919f811..0000000 --- a/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpimouse.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org> - - 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. -*/ - -#ifndef SDL_RPI_mouse_h_ -#define SDL_RPI_mouse_h_ - -#include "../SDL_sysvideo.h" - -typedef struct _RPI_CursorData RPI_CursorData; -struct _RPI_CursorData -{ - DISPMANX_RESOURCE_HANDLE_T resource; - DISPMANX_ELEMENT_HANDLE_T element; - int hot_x, hot_y; - int w, h; -}; - -#define SDL_RPI_CURSORDATA(curs) RPI_CursorData *curdata = (RPI_CursorData *) ((curs) ? (curs)->driverdata : NULL) - -extern void RPI_InitMouse(_THIS); -extern void RPI_QuitMouse(_THIS); - -#endif /* SDL_RPI_mouse_h_ */ - -/* vi: set ts=4 sw=4 expandtab: */ diff --git a/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpiopengles.c b/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpiopengles.c deleted file mode 100644 index b763007..0000000 --- a/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpiopengles.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org> - - 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 "../../SDL_internal.h" -#include "SDL_hints.h" -#include "SDL_log.h" - -#if SDL_VIDEO_DRIVER_RPI && SDL_VIDEO_OPENGL_EGL - -#include "SDL_rpivideo.h" -#include "SDL_rpiopengles.h" - -/* EGL implementation of SDL OpenGL support */ - -void -RPI_GLES_DefaultProfileConfig(_THIS, int *mask, int *major, int *minor) -{ - *mask = SDL_GL_CONTEXT_PROFILE_ES; - *major = 2; - *minor = 0; -} - -int -RPI_GLES_LoadLibrary(_THIS, const char *path) { - return SDL_EGL_LoadLibrary(_this, path, EGL_DEFAULT_DISPLAY, 0); -} - -int -RPI_GLES_SwapWindow(_THIS, SDL_Window * window) { - SDL_WindowData *wdata = ((SDL_WindowData *) window->driverdata); - - if (!(_this->egl_data->eglSwapBuffers(_this->egl_data->egl_display, wdata->egl_surface))) { - SDL_LogError(SDL_LOG_CATEGORY_VIDEO, "eglSwapBuffers failed."); - return 0; - } - - /* Wait immediately for vsync (as if we only had two buffers), for low input-lag scenarios. - * Run your SDL2 program with "SDL_RPI_DOUBLE_BUFFER=1 <program_name>" to enable this. */ - if (wdata->double_buffer) { - SDL_LockMutex(wdata->vsync_cond_mutex); - SDL_CondWait(wdata->vsync_cond, wdata->vsync_cond_mutex); - SDL_UnlockMutex(wdata->vsync_cond_mutex); - } - - return 0; -} - -SDL_EGL_CreateContext_impl(RPI) -SDL_EGL_MakeCurrent_impl(RPI) - -#endif /* SDL_VIDEO_DRIVER_RPI && SDL_VIDEO_OPENGL_EGL */ - -/* vi: set ts=4 sw=4 expandtab: */ - diff --git a/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpiopengles.h b/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpiopengles.h deleted file mode 100644 index 9724a5f..0000000 --- a/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpiopengles.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org> - - 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 "../../SDL_internal.h" - -#ifndef SDL_rpiopengles_h_ -#define SDL_rpiopengles_h_ - -#if SDL_VIDEO_DRIVER_RPI && SDL_VIDEO_OPENGL_EGL - -#include "../SDL_sysvideo.h" -#include "../SDL_egl_c.h" - -/* OpenGLES functions */ -#define RPI_GLES_GetAttribute SDL_EGL_GetAttribute -#define RPI_GLES_GetProcAddress SDL_EGL_GetProcAddress -#define RPI_GLES_UnloadLibrary SDL_EGL_UnloadLibrary -#define RPI_GLES_SetSwapInterval SDL_EGL_SetSwapInterval -#define RPI_GLES_GetSwapInterval SDL_EGL_GetSwapInterval -#define RPI_GLES_DeleteContext SDL_EGL_DeleteContext - -extern int RPI_GLES_LoadLibrary(_THIS, const char *path); -extern SDL_GLContext RPI_GLES_CreateContext(_THIS, SDL_Window * window); -extern int RPI_GLES_SwapWindow(_THIS, SDL_Window * window); -extern int RPI_GLES_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context); -extern void RPI_GLES_DefaultProfileConfig(_THIS, int *mask, int *major, int *minor); - -#endif /* SDL_VIDEO_DRIVER_RPI && SDL_VIDEO_OPENGL_EGL */ - -#endif /* SDL_rpiopengles_h_ */ - -/* vi: set ts=4 sw=4 expandtab: */ diff --git a/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpivideo.c b/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpivideo.c deleted file mode 100644 index c4f4a60..0000000 --- a/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpivideo.c +++ /dev/null @@ -1,442 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org> - - 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 "../../SDL_internal.h" - -#if SDL_VIDEO_DRIVER_RPI - -/* References - * http://elinux.org/RPi_VideoCore_APIs - * https://github.com/raspberrypi/firmware/blob/master/opt/vc/src/hello_pi/hello_triangle/triangle.c - * http://cgit.freedesktop.org/wayland/weston/tree/src/rpi-renderer.c - * http://cgit.freedesktop.org/wayland/weston/tree/src/compositor-rpi.c - */ - -/* SDL internals */ -#include "../SDL_sysvideo.h" -#include "SDL_version.h" -#include "SDL_syswm.h" -#include "SDL_loadso.h" -#include "SDL_events.h" -#include "../../events/SDL_mouse_c.h" -#include "../../events/SDL_keyboard_c.h" -#include "SDL_hints.h" - -#ifdef SDL_INPUT_LINUXEV -#include "../../core/linux/SDL_evdev.h" -#endif - -/* RPI declarations */ -#include "SDL_rpivideo.h" -#include "SDL_rpievents_c.h" -#include "SDL_rpiopengles.h" -#include "SDL_rpimouse.h" - -static int -RPI_Available(void) -{ - return 1; -} - -static void -RPI_Destroy(SDL_VideoDevice * device) -{ - SDL_free(device->driverdata); - SDL_free(device); -} - -static int -RPI_GetRefreshRate() -{ - TV_DISPLAY_STATE_T tvstate; - if (vc_tv_get_display_state( &tvstate ) == 0) { - //The width/height parameters are in the same position in the union - //for HDMI and SDTV - HDMI_PROPERTY_PARAM_T property; - property.property = HDMI_PROPERTY_PIXEL_CLOCK_TYPE; - vc_tv_hdmi_get_property(&property); - return property.param1 == HDMI_PIXEL_CLOCK_TYPE_NTSC ? - tvstate.display.hdmi.frame_rate * (1000.0f/1001.0f) : - tvstate.display.hdmi.frame_rate; - } - return 60; /* Failed to get display state, default to 60 */ -} - -static SDL_VideoDevice * -RPI_Create() -{ - SDL_VideoDevice *device; - SDL_VideoData *phdata; - - /* Initialize SDL_VideoDevice structure */ - device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice)); - if (device == NULL) { - SDL_OutOfMemory(); - return NULL; - } - - /* Initialize internal data */ - phdata = (SDL_VideoData *) SDL_calloc(1, sizeof(SDL_VideoData)); - if (phdata == NULL) { - SDL_OutOfMemory(); - SDL_free(device); - return NULL; - } - - device->driverdata = phdata; - - /* Setup amount of available displays */ - device->num_displays = 0; - - /* Set device free function */ - device->free = RPI_Destroy; - - /* Setup all functions which we can handle */ - device->VideoInit = RPI_VideoInit; - device->VideoQuit = RPI_VideoQuit; - device->GetDisplayModes = RPI_GetDisplayModes; - device->SetDisplayMode = RPI_SetDisplayMode; - device->CreateSDLWindow = RPI_CreateWindow; - device->CreateSDLWindowFrom = RPI_CreateWindowFrom; - device->SetWindowTitle = RPI_SetWindowTitle; - device->SetWindowIcon = RPI_SetWindowIcon; - device->SetWindowPosition = RPI_SetWindowPosition; - device->SetWindowSize = RPI_SetWindowSize; - device->ShowWindow = RPI_ShowWindow; - device->HideWindow = RPI_HideWindow; - device->RaiseWindow = RPI_RaiseWindow; - device->MaximizeWindow = RPI_MaximizeWindow; - device->MinimizeWindow = RPI_MinimizeWindow; - device->RestoreWindow = RPI_RestoreWindow; - device->SetWindowGrab = RPI_SetWindowGrab; - device->DestroyWindow = RPI_DestroyWindow; -#if 0 - device->GetWindowWMInfo = RPI_GetWindowWMInfo; -#endif - device->GL_LoadLibrary = RPI_GLES_LoadLibrary; - device->GL_GetProcAddress = RPI_GLES_GetProcAddress; - device->GL_UnloadLibrary = RPI_GLES_UnloadLibrary; - device->GL_CreateContext = RPI_GLES_CreateContext; - device->GL_MakeCurrent = RPI_GLES_MakeCurrent; - device->GL_SetSwapInterval = RPI_GLES_SetSwapInterval; - device->GL_GetSwapInterval = RPI_GLES_GetSwapInterval; - device->GL_SwapWindow = RPI_GLES_SwapWindow; - device->GL_DeleteContext = RPI_GLES_DeleteContext; - device->GL_DefaultProfileConfig = RPI_GLES_DefaultProfileConfig; - - device->PumpEvents = RPI_PumpEvents; - - return device; -} - -VideoBootStrap RPI_bootstrap = { - "RPI", - "RPI Video Driver", - RPI_Available, - RPI_Create -}; - -/*****************************************************************************/ -/* SDL Video and Display initialization/handling functions */ -/*****************************************************************************/ -int -RPI_VideoInit(_THIS) -{ - SDL_VideoDisplay display; - SDL_DisplayMode current_mode; - SDL_DisplayData *data; - uint32_t w,h; - - /* Initialize BCM Host */ - bcm_host_init(); - - SDL_zero(current_mode); - - if (graphics_get_display_size( 0, &w, &h) < 0) { - return -1; - } - - current_mode.w = w; - current_mode.h = h; - current_mode.refresh_rate = RPI_GetRefreshRate(); - /* 32 bpp for default */ - current_mode.format = SDL_PIXELFORMAT_ABGR8888; - - current_mode.driverdata = NULL; - - SDL_zero(display); - display.desktop_mode = current_mode; - display.current_mode = current_mode; - - /* Allocate display internal data */ - data = (SDL_DisplayData *) SDL_calloc(1, sizeof(SDL_DisplayData)); - if (data == NULL) { - return SDL_OutOfMemory(); - } - - data->dispman_display = vc_dispmanx_display_open( 0 /* LCD */); - - display.driverdata = data; - - SDL_AddVideoDisplay(&display); - -#ifdef SDL_INPUT_LINUXEV - if (SDL_EVDEV_Init() < 0) { - return -1; - } -#endif - - RPI_InitMouse(_this); - - return 1; -} - -void -RPI_VideoQuit(_THIS) -{ -#ifdef SDL_INPUT_LINUXEV - SDL_EVDEV_Quit(); -#endif -} - -void -RPI_GetDisplayModes(_THIS, SDL_VideoDisplay * display) -{ - /* Only one display mode available, the current one */ - SDL_AddDisplayMode(display, &display->current_mode); -} - -int -RPI_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode) -{ - return 0; -} - -static void -RPI_vsync_callback(DISPMANX_UPDATE_HANDLE_T u, void *data) -{ - SDL_WindowData *wdata = ((SDL_WindowData *) data); - - SDL_LockMutex(wdata->vsync_cond_mutex); - SDL_CondSignal(wdata->vsync_cond); - SDL_UnlockMutex(wdata->vsync_cond_mutex); -} - -int -RPI_CreateWindow(_THIS, SDL_Window * window) -{ - SDL_WindowData *wdata; - SDL_VideoDisplay *display; - SDL_DisplayData *displaydata; - VC_RECT_T dst_rect; - VC_RECT_T src_rect; - VC_DISPMANX_ALPHA_T dispman_alpha; - DISPMANX_UPDATE_HANDLE_T dispman_update; - uint32_t layer = SDL_RPI_VIDEOLAYER; - const char *env; - - /* Disable alpha, otherwise the app looks composed with whatever dispman is showing (X11, console,etc) */ - dispman_alpha.flags = DISPMANX_FLAGS_ALPHA_FIXED_ALL_PIXELS; - dispman_alpha.opacity = 0xFF; - dispman_alpha.mask = 0; - - /* Allocate window internal data */ - wdata = (SDL_WindowData *) SDL_calloc(1, sizeof(SDL_WindowData)); - if (wdata == NULL) { - return SDL_OutOfMemory(); - } - display = SDL_GetDisplayForWindow(window); - displaydata = (SDL_DisplayData *) display->driverdata; - - /* Windows have one size for now */ - window->w = display->desktop_mode.w; - window->h = display->desktop_mode.h; - - /* OpenGL ES is the law here, buddy */ - window->flags |= SDL_WINDOW_OPENGL; - - /* Create a dispman element and associate a window to it */ - dst_rect.x = 0; - dst_rect.y = 0; - dst_rect.width = window->w; - dst_rect.height = window->h; - - src_rect.x = 0; - src_rect.y = 0; - src_rect.width = window->w << 16; - src_rect.height = window->h << 16; - - env = SDL_GetHint(SDL_HINT_RPI_VIDEO_LAYER); - if (env) { - layer = SDL_atoi(env); - } - - dispman_update = vc_dispmanx_update_start( 0 ); - wdata->dispman_window.element = vc_dispmanx_element_add (dispman_update, - displaydata->dispman_display, - layer /* layer */, - &dst_rect, - 0 /*src*/, - &src_rect, - DISPMANX_PROTECTION_NONE, - &dispman_alpha /*alpha*/, - 0 /*clamp*/, - 0 /*transform*/); - wdata->dispman_window.width = window->w; - wdata->dispman_window.height = window->h; - vc_dispmanx_update_submit_sync(dispman_update); - - if (!_this->egl_data) { - if (SDL_GL_LoadLibrary(NULL) < 0) { - return -1; - } - } - wdata->egl_surface = SDL_EGL_CreateSurface(_this, (NativeWindowType) &wdata->dispman_window); - - if (wdata->egl_surface == EGL_NO_SURFACE) { - return SDL_SetError("Could not create GLES window surface"); - } - - /* Start generating vsync callbacks if necesary */ - wdata->double_buffer = SDL_FALSE; - if (SDL_GetHintBoolean(SDL_HINT_VIDEO_DOUBLE_BUFFER, SDL_FALSE)) { - wdata->vsync_cond = SDL_CreateCond(); - wdata->vsync_cond_mutex = SDL_CreateMutex(); - wdata->double_buffer = SDL_TRUE; - vc_dispmanx_vsync_callback(displaydata->dispman_display, RPI_vsync_callback, (void*)wdata); - } - - /* Setup driver data for this window */ - window->driverdata = wdata; - - /* One window, it always has focus */ - SDL_SetMouseFocus(window); - SDL_SetKeyboardFocus(window); - - /* Window has been successfully created */ - return 0; -} - -void -RPI_DestroyWindow(_THIS, SDL_Window * window) -{ - SDL_WindowData *data = (SDL_WindowData *) window->driverdata; - SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); - SDL_DisplayData *displaydata = (SDL_DisplayData *) display->driverdata; - - if(data) { - if (data->double_buffer) { - /* Wait for vsync, and then stop vsync callbacks and destroy related stuff, if needed */ - SDL_LockMutex(data->vsync_cond_mutex); - SDL_CondWait(data->vsync_cond, data->vsync_cond_mutex); - SDL_UnlockMutex(data->vsync_cond_mutex); - - vc_dispmanx_vsync_callback(displaydata->dispman_display, NULL, NULL); - - SDL_DestroyCond(data->vsync_cond); - SDL_DestroyMutex(data->vsync_cond_mutex); - } - -#if SDL_VIDEO_OPENGL_EGL - if (data->egl_surface != EGL_NO_SURFACE) { - SDL_EGL_DestroySurface(_this, data->egl_surface); - } -#endif - SDL_free(data); - window->driverdata = NULL; - } -} - -int -RPI_CreateWindowFrom(_THIS, SDL_Window * window, const void *data) -{ - return -1; -} - -void -RPI_SetWindowTitle(_THIS, SDL_Window * window) -{ -} -void -RPI_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon) -{ -} -void -RPI_SetWindowPosition(_THIS, SDL_Window * window) -{ -} -void -RPI_SetWindowSize(_THIS, SDL_Window * window) -{ -} -void -RPI_ShowWindow(_THIS, SDL_Window * window) -{ -} -void -RPI_HideWindow(_THIS, SDL_Window * window) -{ -} -void -RPI_RaiseWindow(_THIS, SDL_Window * window) -{ -} -void -RPI_MaximizeWindow(_THIS, SDL_Window * window) -{ -} -void -RPI_MinimizeWindow(_THIS, SDL_Window * window) -{ -} -void -RPI_RestoreWindow(_THIS, SDL_Window * window) -{ -} -void -RPI_SetWindowGrab(_THIS, SDL_Window * window, SDL_bool grabbed) -{ - -} - -/*****************************************************************************/ -/* SDL Window Manager function */ -/*****************************************************************************/ -#if 0 -SDL_bool -RPI_GetWindowWMInfo(_THIS, SDL_Window * window, struct SDL_SysWMinfo *info) -{ - if (info->version.major <= SDL_MAJOR_VERSION) { - return SDL_TRUE; - } else { - SDL_SetError("application not compiled with SDL %d.%d", - SDL_MAJOR_VERSION, SDL_MINOR_VERSION); - return SDL_FALSE; - } - - /* Failed to get window manager information */ - return SDL_FALSE; -} -#endif - -#endif /* SDL_VIDEO_DRIVER_RPI */ - -/* vi: set ts=4 sw=4 expandtab: */ diff --git a/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpivideo.h b/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpivideo.h deleted file mode 100644 index b2eb670..0000000 --- a/Source/3rdParty/SDL2/src/video/raspberry/SDL_rpivideo.h +++ /dev/null @@ -1,104 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org> - - 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. -*/ - -#ifndef __SDL_RPIVIDEO_H__ -#define __SDL_RPIVIDEO_H__ - -#include "../../SDL_internal.h" -#include "../SDL_sysvideo.h" - -#include <bcm_host.h> -#include "GLES/gl.h" -#include "EGL/egl.h" -#include "EGL/eglext.h" - -typedef struct SDL_VideoData -{ - uint32_t egl_refcount; /* OpenGL ES reference count */ -} SDL_VideoData; - - -typedef struct SDL_DisplayData -{ - DISPMANX_DISPLAY_HANDLE_T dispman_display; -} SDL_DisplayData; - - -typedef struct SDL_WindowData -{ - EGL_DISPMANX_WINDOW_T dispman_window; -#if SDL_VIDEO_OPENGL_EGL - EGLSurface egl_surface; -#endif - - /* Vsync callback cond and mutex */ - SDL_cond *vsync_cond; - SDL_mutex *vsync_cond_mutex; - SDL_bool double_buffer; - -} SDL_WindowData; - -#define SDL_RPI_VIDEOLAYER 10000 /* High enough so to occlude everything */ -#define SDL_RPI_MOUSELAYER SDL_RPI_VIDEOLAYER + 1 - - -/****************************************************************************/ -/* SDL_VideoDevice functions declaration */ -/****************************************************************************/ - -/* Display and window functions */ -int RPI_VideoInit(_THIS); -void RPI_VideoQuit(_THIS); -void RPI_GetDisplayModes(_THIS, SDL_VideoDisplay * display); -int RPI_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode); -int RPI_CreateWindow(_THIS, SDL_Window * window); -int RPI_CreateWindowFrom(_THIS, SDL_Window * window, const void *data); -void RPI_SetWindowTitle(_THIS, SDL_Window * window); -void RPI_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon); -void RPI_SetWindowPosition(_THIS, SDL_Window * window); -void RPI_SetWindowSize(_THIS, SDL_Window * window); -void RPI_ShowWindow(_THIS, SDL_Window * window); -void RPI_HideWindow(_THIS, SDL_Window * window); -void RPI_RaiseWindow(_THIS, SDL_Window * window); -void RPI_MaximizeWindow(_THIS, SDL_Window * window); -void RPI_MinimizeWindow(_THIS, SDL_Window * window); -void RPI_RestoreWindow(_THIS, SDL_Window * window); -void RPI_SetWindowGrab(_THIS, SDL_Window * window, SDL_bool grabbed); -void RPI_DestroyWindow(_THIS, SDL_Window * window); - -/* Window manager function */ -SDL_bool RPI_GetWindowWMInfo(_THIS, SDL_Window * window, - struct SDL_SysWMinfo *info); - -/* OpenGL/OpenGL ES functions */ -int RPI_GLES_LoadLibrary(_THIS, const char *path); -void *RPI_GLES_GetProcAddress(_THIS, const char *proc); -void RPI_GLES_UnloadLibrary(_THIS); -SDL_GLContext RPI_GLES_CreateContext(_THIS, SDL_Window * window); -int RPI_GLES_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context); -int RPI_GLES_SetSwapInterval(_THIS, int interval); -int RPI_GLES_GetSwapInterval(_THIS); -int RPI_GLES_SwapWindow(_THIS, SDL_Window * window); -void RPI_GLES_DeleteContext(_THIS, SDL_GLContext context); - -#endif /* __SDL_RPIVIDEO_H__ */ - -/* vi: set ts=4 sw=4 expandtab: */ |