summaryrefslogtreecommitdiff
path: root/Source/3rdParty/SDL2/src/video/qnx/video.c
diff options
context:
space:
mode:
authorchai <chaifix@163.com>2019-03-19 23:06:27 +0800
committerchai <chaifix@163.com>2019-03-19 23:06:27 +0800
commit1497dccd63a84b7ee2b229b1ad9c5c02718f2a78 (patch)
treef8d1bff50da13e126d08c7345653e002e293202d /Source/3rdParty/SDL2/src/video/qnx/video.c
parent5e2a973516e0729b225da9de0b03015dc5854ac4 (diff)
*rename
Diffstat (limited to 'Source/3rdParty/SDL2/src/video/qnx/video.c')
-rw-r--r--Source/3rdParty/SDL2/src/video/qnx/video.c364
1 files changed, 0 insertions, 364 deletions
diff --git a/Source/3rdParty/SDL2/src/video/qnx/video.c b/Source/3rdParty/SDL2/src/video/qnx/video.c
deleted file mode 100644
index ff8223c..0000000
--- a/Source/3rdParty/SDL2/src/video/qnx/video.c
+++ /dev/null
@@ -1,364 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 2017 BlackBerry Limited
-
- 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_sysvideo.h"
-#include "sdl_qnx.h"
-
-static screen_context_t context;
-static screen_event_t event;
-
-/**
- * Initializes the QNX video plugin.
- * Creates the Screen context and event handles used for all window operations
- * by the plugin.
- * @param _THIS
- * @return 0 if successful, -1 on error
- */
-static int
-videoInit(_THIS)
-{
- SDL_VideoDisplay display;
-
- if (screen_create_context(&context, 0) < 0) {
- return -1;
- }
-
- if (screen_create_event(&event) < 0) {
- return -1;
- }
-
- SDL_zero(display);
-
- if (SDL_AddVideoDisplay(&display) < 0) {
- return -1;
- }
-
- _this->num_displays = 1;
- return 0;
-}
-
-static void
-videoQuit(_THIS)
-{
-}
-
-/**
- * Creates a new native Screen window and associates it with the given SDL
- * window.
- * @param _THIS
- * @param window SDL window to initialize
- * @return 0 if successful, -1 on error
- */
-static int
-createWindow(_THIS, SDL_Window *window)
-{
- window_impl_t *impl;
- int size[2];
- int numbufs;
- int format;
- int usage;
-
- impl = SDL_calloc(1, sizeof(*impl));
- if (impl == NULL) {
- return -1;
- }
-
- // Create a native window.
- if (screen_create_window(&impl->window, context) < 0) {
- goto fail;
- }
-
- // Set the native window's size to match the SDL window.
- size[0] = window->w;
- size[1] = window->h;
-
- if (screen_set_window_property_iv(impl->window, SCREEN_PROPERTY_SIZE,
- size) < 0) {
- goto fail;
- }
-
- if (screen_set_window_property_iv(impl->window, SCREEN_PROPERTY_SOURCE_SIZE,
- size) < 0) {
- goto fail;
- }
-
- // Create window buffer(s).
- if (window->flags & SDL_WINDOW_OPENGL) {
- if (glGetConfig(&impl->conf, &format) < 0) {
- goto fail;
- }
- numbufs = 2;
-
- usage = SCREEN_USAGE_OPENGL_ES2;
- if (screen_set_window_property_iv(impl->window, SCREEN_PROPERTY_USAGE,
- &usage) < 0) {
- return -1;
- }
- } else {
- format = SCREEN_FORMAT_RGBX8888;
- numbufs = 1;
- }
-
- // Set pixel format.
- if (screen_set_window_property_iv(impl->window, SCREEN_PROPERTY_FORMAT,
- &format) < 0) {
- goto fail;
- }
-
- // Create buffer(s).
- if (screen_create_window_buffers(impl->window, numbufs) < 0) {
- goto fail;
- }
-
- window->driverdata = impl;
- return 0;
-
-fail:
- if (impl->window) {
- screen_destroy_window(impl->window);
- }
-
- SDL_free(impl);
- return -1;
-}
-
-/**
- * Gets a pointer to the Screen buffer associated with the given window. Note
- * that the buffer is actually created in createWindow().
- * @param _THIS
- * @param window SDL window to get the buffer for
- * @param[out] pixles Holds a pointer to the window's buffer
- * @param[out] format Holds the pixel format for the buffer
- * @param[out] pitch Holds the number of bytes per line
- * @return 0 if successful, -1 on error
- */
-static int
-createWindowFramebuffer(_THIS, SDL_Window * window, Uint32 * format,
- void ** pixels, int *pitch)
-{
- window_impl_t *impl = (window_impl_t *)window->driverdata;
- screen_buffer_t buffer;
-
- // Get a pointer to the buffer's memory.
- if (screen_get_window_property_pv(impl->window, SCREEN_PROPERTY_BUFFERS,
- (void **)&buffer) < 0) {
- return -1;
- }
-
- if (screen_get_buffer_property_pv(buffer, SCREEN_PROPERTY_POINTER,
- pixels) < 0) {
- return -1;
- }
-
- // Set format and pitch.
- if (screen_get_buffer_property_iv(buffer, SCREEN_PROPERTY_STRIDE,
- pitch) < 0) {
- return -1;
- }
-
- *format = SDL_PIXELFORMAT_RGB888;
- return 0;
-}
-
-/**
- * Informs the window manager that the window needs to be updated.
- * @param _THIS
- * @param window The window to update
- * @param rects An array of reectangular areas to update
- * @param numrects Rect array length
- * @return 0 if successful, -1 on error
- */
-static int
-updateWindowFramebuffer(_THIS, SDL_Window *window, const SDL_Rect *rects,
- int numrects)
-{
- window_impl_t *impl = (window_impl_t *)window->driverdata;
- screen_buffer_t buffer;
-
- if (screen_get_window_property_pv(impl->window, SCREEN_PROPERTY_BUFFERS,
- (void **)&buffer) < 0) {
- return -1;
- }
-
- screen_post_window(impl->window, buffer, numrects, (int *)rects, 0);
- screen_flush_context(context, 0);
- return 0;
-}
-
-/**
- * Runs the main event loop.
- * @param _THIS
- */
-static void
-pumpEvents(_THIS)
-{
- int type;
-
- for (;;) {
- if (screen_get_event(context, event, 0) < 0) {
- break;
- }
-
- if (screen_get_event_property_iv(event, SCREEN_PROPERTY_TYPE, &type)
- < 0) {
- break;
- }
-
- if (type == SCREEN_EVENT_NONE) {
- break;
- }
-
- switch (type) {
- case SCREEN_EVENT_KEYBOARD:
- handleKeyboardEvent(event);
- break;
-
- default:
- break;
- }
- }
-}
-
-/**
- * Updates the size of the native window using the geometry of the SDL window.
- * @param _THIS
- * @param window SDL window to update
- */
-static void
-setWindowSize(_THIS, SDL_Window *window)
-{
- window_impl_t *impl = (window_impl_t *)window->driverdata;
- int size[2];
-
- size[0] = window->w;
- size[1] = window->h;
-
- screen_set_window_property_iv(impl->window, SCREEN_PROPERTY_SIZE, size);
- screen_set_window_property_iv(impl->window, SCREEN_PROPERTY_SOURCE_SIZE,
- size);
-}
-
-/**
- * Makes the native window associated with the given SDL window visible.
- * @param _THIS
- * @param window SDL window to update
- */
-static void
-showWindow(_THIS, SDL_Window *window)
-{
- window_impl_t *impl = (window_impl_t *)window->driverdata;
- const int visible = 1;
-
- screen_set_window_property_iv(impl->window, SCREEN_PROPERTY_VISIBLE,
- &visible);
-}
-
-/**
- * Makes the native window associated with the given SDL window invisible.
- * @param _THIS
- * @param window SDL window to update
- */
-static void
-hideWindow(_THIS, SDL_Window *window)
-{
- window_impl_t *impl = (window_impl_t *)window->driverdata;
- const int visible = 0;
-
- screen_set_window_property_iv(impl->window, SCREEN_PROPERTY_VISIBLE,
- &visible);
-}
-
-/**
- * Destroys the native window associated with the given SDL window.
- * @param _THIS
- * @param window SDL window that is being destroyed
- */
-static void
-destroyWindow(_THIS, SDL_Window *window)
-{
- window_impl_t *impl = (window_impl_t *)window->driverdata;
-
- if (impl) {
- screen_destroy_window(impl->window);
- window->driverdata = NULL;
- }
-}
-
-/**
- * Frees the plugin object created by createDevice().
- * @param device Plugin object to free
- */
-static void
-deleteDevice(SDL_VideoDevice *device)
-{
- SDL_free(device);
-}
-
-/**
- * Creates the QNX video plugin used by SDL.
- * @param devindex Unused
- * @return Initialized device if successful, NULL otherwise
- */
-static SDL_VideoDevice *
-createDevice(int devindex)
-{
- SDL_VideoDevice *device;
-
- device = (SDL_VideoDevice *)SDL_calloc(1, sizeof(SDL_VideoDevice));
- if (device == NULL) {
- return NULL;
- }
-
- device->driverdata = NULL;
- device->VideoInit = videoInit;
- device->VideoQuit = videoQuit;
- device->CreateSDLWindow = createWindow;
- device->CreateWindowFramebuffer = createWindowFramebuffer;
- device->UpdateWindowFramebuffer = updateWindowFramebuffer;
- device->SetWindowSize = setWindowSize;
- device->ShowWindow = showWindow;
- device->HideWindow = hideWindow;
- device->PumpEvents = pumpEvents;
- device->DestroyWindow = destroyWindow;
-
- device->GL_LoadLibrary = glLoadLibrary;
- device->GL_GetProcAddress = glGetProcAddress;
- device->GL_CreateContext = glCreateContext;
- device->GL_SetSwapInterval = glSetSwapInterval;
- device->GL_SwapWindow = glSwapWindow;
- device->GL_MakeCurrent = glMakeCurrent;
- device->GL_DeleteContext = glDeleteContext;
- device->GL_UnloadLibrary = glUnloadLibrary;
-
- device->free = deleteDevice;
- return device;
-}
-
-static int
-available()
-{
- return 1;
-}
-
-VideoBootStrap QNX_bootstrap = {
- "qnx", "QNX Screen",
- available, createDevice
-};