shithub: cstory

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Convert software renderer

--- a/src/Backends/Rendering/Software.cpp

+++ b/src/Backends/Rendering/Software.cpp

@@ -8,6 +8,8 @@

 #include "../../WindowsWrapper.h"

+#include "../../Resource.h"

+

 #undef MIN

 #undef MAX

 #define MIN(a,b) ((a) < (b) ? (a) : (b))

@@ -34,33 +36,48 @@

 static SDL_Surface *framebuffer_sdlsurface;

 static Backend_Surface framebuffer;

-SDL_Window* Backend_CreateWindow(const char *title, int width, int height)

+Backend_Surface* Backend_Init(const char *title, int width, int height, BOOL fullscreen)

 {

-	return SDL_CreateWindow(title, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, width, height, 0);

-}

+	window = SDL_CreateWindow(title, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, width, height, 0);

-Backend_Surface* Backend_Init(SDL_Window *p_window)

-{

-	window = p_window;

+	if (window != NULL)

+	{

+	#ifndef _WIN32	// On Windows, we use native icons instead (so we can give the taskbar and window separate icons, like the original EXE does)

+		size_t resource_size;

+		const unsigned char *resource_data = FindResource("ICON_MINI", "ICON", &resource_size);

+		SDL_RWops *rwops = SDL_RWFromConstMem(resource_data, resource_size);

+		SDL_Surface *icon_surface = SDL_LoadBMP_RW(rwops, 1);

+		SDL_SetWindowIcon(window, icon_surface);

+		SDL_FreeSurface(icon_surface);

+	#endif

-	window_sdlsurface = SDL_GetWindowSurface(window);

+		if (fullscreen)

+			SDL_SetWindowFullscreen(window, SDL_WINDOW_FULLSCREEN);

-	framebuffer_sdlsurface = SDL_CreateRGBSurfaceWithFormat(0, window_sdlsurface->w, window_sdlsurface->h, 0, SDL_PIXELFORMAT_RGB24);

+		window_sdlsurface = SDL_GetWindowSurface(window);

-	if (framebuffer_sdlsurface == NULL)

-		return NULL;

+		framebuffer_sdlsurface = SDL_CreateRGBSurfaceWithFormat(0, window_sdlsurface->w, window_sdlsurface->h, 0, SDL_PIXELFORMAT_RGB24);

-	framebuffer.pixels = (unsigned char*)framebuffer_sdlsurface->pixels;

-	framebuffer.width = framebuffer_sdlsurface->w;

-	framebuffer.height = framebuffer_sdlsurface->h;

-	framebuffer.pitch = framebuffer_sdlsurface->pitch;

+		if (framebuffer_sdlsurface != NULL)

+		{

+			framebuffer.pixels = (unsigned char*)framebuffer_sdlsurface->pixels;

+			framebuffer.width = framebuffer_sdlsurface->w;

+			framebuffer.height = framebuffer_sdlsurface->h;

+			framebuffer.pitch = framebuffer_sdlsurface->pitch;

-	return &framebuffer;

+			return &framebuffer;

+		}

+

+		SDL_DestroyWindow(window);

+	}

+

+	return NULL;

 }

 void Backend_Deinit(void)

 {

 	SDL_FreeSurface(framebuffer_sdlsurface);

+	SDL_DestroyWindow(window);

 }

 void Backend_DrawScreen(void)