- Canvis en el format de la paleta i en el volcat a textura de SDL.

gif.c

@@ -434,6 +434,9 @@ static unsigned char* process_gif_stream(unsigned char *buffer, unsigned short*
     // sizeof( screen_descriptor_t ) = 8!
 	READ(&screen_descriptor, 7);
 
+    if (w) *w = screen_descriptor.width;
+    if (h) *h = screen_descriptor.height;
+
     color_resolution_bits = ( ( screen_descriptor.fields & 0x70 ) >> 4 ) + 1;
 
     if ( screen_descriptor.fields & 0x80 )

jdraw8.cpp

@@ -27,15 +27,15 @@ SDL_Renderer* sdlRenderer = NULL;
 SDL_Texture* sdlTexture = NULL;
 
 void JD8_Init(const char *title) {
-	screen 			= (JD8_Surface)calloc( 1, 64000 );
+	screen 			= (JD8_Surface)calloc( 1, 320 * 200 );
-	main_palette 	= (JD8_Palette)calloc( 1, 768 );
+	main_palette 	= (JD8_Palette)calloc( 1, 256 * sizeof(uint32_t) );
 	pixel_data = (Uint32*)calloc(1, 320 * 200 * 4); // 1048576 );
 
 	sdlWindow = SDL_CreateWindow( title, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, SCREEN_WIDTH, SCREEN_HEIGHT, SDL_WINDOW_SHOWN );
 	sdlRenderer = SDL_CreateRenderer(sdlWindow, -1, 0);
 	SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "nearest");
 
-	sdlTexture = SDL_CreateTexture(sdlRenderer, SDL_PIXELFORMAT_ABGR8888, SDL_TEXTUREACCESS_STREAMING, 320, 200);
+	sdlTexture = SDL_CreateTexture(sdlRenderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STREAMING, 320, 200);
 }
 
 void JD8_Quit() {
@@ -50,9 +50,9 @@ void JD8_ClearScreen(Uint8 color) {
 	memset( screen, color, 64000 );
 }
 
-JD8_Surface JD8_NewSurface() {
+JD8_Surface JD8_NewSurface(const int w, const int h) {
-	JD8_Surface surface = (JD8_Surface)malloc( 64000 );
+	JD8_Surface surface = (JD8_Surface)malloc( w * h );
-	memset( surface, 0, 64000 );
+	memset( surface, 0, w*h );
 	return surface;
 }
 
@@ -70,8 +70,8 @@ JD8_Surface JD8_LoadSurface(const char *file) {
 		exit(1);
 	}
 	
-	JD8_Surface image = JD8_NewSurface();
+	JD8_Surface image = JD8_NewSurface(w, h);
-	memcpy(image, pixels, 64000);
+	memcpy(image, pixels, w * h);
 
 	free(pixels);
 	return image;
@@ -82,8 +82,15 @@ JD8_Palette JD8_LoadPalette(const char *file) {
 	char *buffer = NULL;
 	buffer = JF_GetBufferFromResource(file, filesize);
 
-	JD8_Palette palette = (JD8_Palette)LoadPalette((unsigned char*)buffer);
+	uint8_t *pal = LoadPalette((unsigned char*)buffer);
 
+	JD8_Palette palette = (JD8_Palette)malloc(256 * sizeof(uint32_t));
+	for (int i=0; i<256; ++i) {
+		palette[i].r = pal[i*3];
+		palette[i].g = pal[1 + i*3];
+		palette[i].b = pal[2 + i*3];
+		//palette[i].hex = 0xff0000;
+	}
 	return palette;
 }
 
@@ -173,12 +180,7 @@ void JD8_BlitCKToSurface(int x, int y, JD8_Surface surface, int sx, int sy, int
 SDL_Rect rect{0, 0, SCREEN_WIDTH, SCREEN_HEIGHT};
 
 void JD8_Flip() {
-	for( int x = 0; x < 320; x++ ) {
+	for (int i=0; i<64000; ++i) pixel_data[i] = main_palette[screen[i]].hex;
-		for( int y = 0; y < 200; y++ ) {
-			Uint32 color = 0xFF000000 + main_palette[screen[x + ( y * 320 )]].r + ( main_palette[screen[x + ( y * 320 )]].g << 8 ) + ( main_palette[screen[x + ( y * 320 )]].b << 16 );
-			pixel_data[x + ( y * 320 )] = color;
-		}
-	}
 	SDL_UpdateTexture(sdlTexture, NULL, pixel_data, 320 * sizeof(Uint32));
 	SDL_RenderCopy(sdlRenderer, sdlTexture, NULL, &rect);
 	SDL_RenderPresent(sdlRenderer);

jdraw8.h

@@ -1,10 +1,11 @@
 #pragma once
 #include <SDL2/SDL.h>
 
-struct Color {
+union Color {
-	Uint8 r;
+        struct {
-	Uint8 g;
+                uint8_t b, g, r, a;
-	Uint8 b;
+        };
+        uint32_t hex;
 };
 
 typedef Uint8* JD8_Surface;
@@ -16,7 +17,7 @@ void JD8_Quit();
 
 void JD8_ClearScreen(Uint8 color);
 
-JD8_Surface JD8_NewSurface();
+JD8_Surface JD8_NewSurface(const int w, const int h);
 
 JD8_Surface JD8_LoadSurface(const char *file);
 

modulesequence.cpp

@@ -57,7 +57,7 @@ namespace module
 		{
 			bool eixir = false;
 
-			fondo_temp = JD8_NewSurface();
+			fondo_temp = JD8_NewSurface(320, 200);
 			JD8_BlitToSurface(0, 0, fondo, 0, 0, 320, 200, fondo_temp);
 			JD8_Blit(fondo_temp);