encounter
/
SDL
mirror of https://github.com/encounter/SDL.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

SWITCH: allow any window size, handle SDL_SetWindowDisplayMode 

* SWITCH: update test for latest changes
* SWITCH: fix devkitpro build
This commit is contained in:
Cpasjuste 2018-03-18 23:55:14 +01:00 committed by Dave Murphy
parent 42c8e7e175
commit daf09af4dd
2 changed files with 94 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

84
src/video/switch/SDL_switchvideo.c
View File

@ -26,6 +26,7 @@
/* SDL internals */
#include "../SDL_sysvideo.h"
#include "../../events/SDL_keyboard_c.h"
#include "../../events/SDL_windowevents_c.h"
#include <switch.h>
@ -33,6 +34,11 @@
#define SCREEN_WIDTH 1280
#define SCREEN_HEIGHT 720
typedef struct
{
SDL_Surface *surface;
} SWITCH_WindowData;
static int SWITCH_VideoInit(_THIS);
static int SWITCH_SetDisplayMode(_THIS, SDL_VideoDisplay *display, SDL_DisplayMode *mode);
@ -89,14 +95,12 @@ static int SWITCH_VideoInit(_THIS)
{
SDL_DisplayMode mode;
consoleDebugInit(debugDevice_SVC);
stdout = stderr;
gfxInitResolution(SCREEN_WIDTH, SCREEN_HEIGHT);
gfxInitDefault();
gfxSetMode(GfxMode_LinearDouble);
gfxSetMode(GfxMode_TiledDouble);
mode.format = SDL_PIXELFORMAT_ARGB8888;
// add default mode (1280x720)
mode.format = SDL_PIXELFORMAT_ABGR8888;
mode.w = SCREEN_WIDTH;
mode.h = SCREEN_HEIGHT;
mode.refresh_rate = 60;
@ -104,7 +108,11 @@ static int SWITCH_VideoInit(_THIS)
if (SDL_AddBasicVideoDisplay(&mode) < 0) {
return -1;
}
SDL_AddDisplayMode(&_this->displays[0], &mode);
// allow any resolution
mode.w = 0;
mode.h = 0;
SDL_AddDisplayMode(&_this->displays[0], &mode);
return 0;
@ -117,7 +125,9 @@ static void SWITCH_VideoQuit(_THIS)
static int SWITCH_SetDisplayMode(_THIS, SDL_VideoDisplay *display, SDL_DisplayMode *mode)
{
// TODO: use gfxConfigureResolution
SDL_SendWindowEvent(display->fullscreen_window,
SDL_WINDOWEVENT_RESIZED, mode->w, mode->h);
return 0;
}
@ -133,23 +143,38 @@ static void SWITCH_PumpEvents(_THIS)
hidScanInput();
}
typedef struct
{
} SWITCH_WindowData;
static int SWITCH_CreateWindowFramebuffer(_THIS, SDL_Window *window, Uint32 *format, void **pixels, int *pitch)
{
int w, h;
int bpp;
Uint32 r, g, b, a;
SDL_Surface *surface;
SWITCH_WindowData *data;
//SWITCH_WindowData *data = SDL_calloc(1, sizeof(SWITCH_WindowData));
//SDL_SetWindowData(window, SWITCH_DATA, data);
// create sdl surface framebuffer
SDL_PixelFormatEnumToMasks(SDL_PIXELFORMAT_ABGR8888, &bpp, &r, &g, &b, &a);
surface = SDL_CreateRGBSurface(0, window->w, window->h, bpp, r, g, b, a);
if (!surface) {
return -1;
}
// hold a pointer to our surface
data = SDL_calloc(1, sizeof(SWITCH_WindowData));
data->surface = surface;
SDL_SetWindowData(window, SWITCH_DATA, data);
// use switch hardware scaling in fullscreen mode
if (window->flags & SDL_WINDOW_FULLSCREEN) {
gfxConfigureResolution(window->w, window->h);
}
else {
gfxConfigureResolution(0, 0);
}
SDL_GetWindowSize(window, &w, &h);
gfxConfigureResolution(w, h);
*pitch = w * 4;
*format = SDL_PIXELFORMAT_ABGR8888;
*pixels = gfxGetFramebuffer(NULL, NULL);
*pixels = surface->pixels;
*pitch = surface->pitch;
// inform SDL we're ready to accept inputs
SDL_SetKeyboardFocus(window);
return 0;
@ -157,25 +182,32 @@ static int SWITCH_CreateWindowFramebuffer(_THIS, SDL_Window *window, Uint32 *for
static int SWITCH_UpdateWindowFramebuffer(_THIS, SDL_Window *window, const SDL_Rect *rects, int numrects)
{
//SWITCH_WindowData *data = (SWITCH_WindowData *) SDL_GetWindowData(window, SWITCH_DATA);
//if (!data) {
// return SDL_SetError("Couldn't find switch data for window");
//}
SWITCH_WindowData *data = (SWITCH_WindowData *) SDL_GetWindowData(window, SWITCH_DATA);
u32 *src = (u32 *) data->surface->pixels;
u32 *dst = (u32 *) gfxGetFramebuffer(NULL, NULL);
int x, y, w = window->w, h = window->h;
for (y = 0; y < h; y++) {
for (x = 0; x < w; x += 4) {
*((u128 *) &dst[gfxGetFramebufferDisplayOffset((u32) (x + window->x), (u32) (y + window->y))]) =
*((u128 *) &src[y * w + x]);
}
}
gfxFlushBuffers();
gfxSwapBuffers();
// TODO: handle SDL_RENDERER_PRESENTVSYNC (SW_RenderDriver not using flags)
gfxWaitForVsync();
// update fb ptr for double buffering
window->surface->pixels = gfxGetFramebuffer(NULL, NULL);
return 0;
}
static void SWITCH_DestroyWindowFramebuffer(_THIS, SDL_Window *window)
{
//SWITCH_WindowData *data = (SWITCH_WindowData *) SDL_GetWindowData(window, SWITCH_DATA);
//SDL_free(data);
SWITCH_WindowData *data = (SWITCH_WindowData *) SDL_GetWindowData(window, SWITCH_DATA);
SDL_FreeSurface(data->surface);
SDL_free(data);
}
#endif /* SDL_VIDEO_DRIVER_SWITCH */

27
test/testswitch.c
View File

@ -14,11 +14,10 @@
#include <stdio.h>
#include <switch.h>
#include <render/SDL_sysrender.h>
#include <video/SDL_sysvideo.h>
#include "SDL2/SDL.h"
#define WINDOW_WIDTH 1280
#define WINDOW_HEIGHT 720
int main(int argc, char *argv[])
{
SDL_Event event;
@ -36,9 +35,20 @@ int main(int argc, char *argv[])
return -1;
}
// create a 800x600 centered window for demonstration.
// if SDL_WINDOW_FULLSCREEN flag is passed, the window will be hardware scaled to fit switch screen.
// maximum window dimension is currently limited to 1280x720
window = SDL_CreateWindow(NULL, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 800, 600, 0);
if (!window) {
printf("SDL_CreateWindow: %s\n", SDL_GetError());
SDL_Quit();
return -1;
}
// switch only support software renderer for now
if (SDL_CreateWindowAndRenderer(WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer) < 0) {
printf("SDL_CreateWindowAndRenderer: %s\n", SDL_GetError());
renderer = SDL_CreateRenderer(window, 0, SDL_RENDERER_SOFTWARE);
if (!renderer) {
printf("SDL_CreateRenderer: %s\n", SDL_GetError());
SDL_Quit();
return -1;
}
@ -61,9 +71,15 @@ int main(int argc, char *argv[])
}
}
for (int i = 0; i < 100; i++) {
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
SDL_RenderClear(renderer);
SDL_SetRenderDrawColor(renderer, 255, 255, 0, 255);
SDL_Rect bg = {0, 0, window->w, window->h};
SDL_RenderFillRect(renderer, &bg);
// R
SDL_SetRenderDrawColor(renderer, 255, 0, 0, 255);
SDL_Rect r = {0, 0, 64, 64};
@ -78,6 +94,7 @@ int main(int argc, char *argv[])
SDL_SetRenderDrawColor(renderer, 0, 0, 255, 255);
SDL_Rect b = {128, 0, 64, 64};
SDL_RenderFillRect(renderer, &b);
}
SDL_RenderPresent(renderer);
}