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Alien Blaster compiles and works with new SDL 1.3, but the alpha channel fails for SDL_Texture (is that an SDL bug?)

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This commit is contained in:
pelya
2012-01-03 17:26:17 +02:00
parent bfcffa7f77
commit 32c68280bf
8 changed files with 86 additions and 32 deletions
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40
project/jni/application/alienblaster/video.cpp
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@@ -23,6 +23,7 @@
#include "global.h"
#include "surfaceDB.h"
#include <android/log.h>
#include <SDL_image.h>
using namespace std;
@@ -36,6 +37,8 @@ Video::~Video(){
// kill something
}
SDL_Renderer * SDL_global_renderer = NULL;
SdlCompat_AcceleratedSurface *Video::init(){
// --------------------------------------------------
// SDL initialisation
@@ -48,28 +51,41 @@ SdlCompat_AcceleratedSurface *Video::init(){
__android_log_print(ANDROID_LOG_ERROR, "Alien Blaster", "Couldn't initialize SDL video subsystem: %s\n", SDL_GetError());
exit(1);
}
#if SDL_VERSION_ATLEAST(1,3,0)
// SDL_VideoInit(NULL);
SDL_Window * window = SDL_CreateWindow("Alien Blaster", 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT, SDL_WINDOW_BORDERLESS | SDL_WINDOW_SHOWN | SDL_WINDOW_INPUT_GRABBED);
if (!window) {
__android_log_print(ANDROID_LOG_ERROR, "Alien Blaster", "SDL_CreateWindow() failed: %s", SDL_GetError());
exit(1);
}
__android_log_print(ANDROID_LOG_INFO, "Alien Blaster", "SDL_CreateWindow() ret %p", window);
SDL_global_renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
if (!SDL_global_renderer) {
__android_log_print(ANDROID_LOG_ERROR, "Alien Blaster", "SDL_CreateRenderer() ret %p", SDL_global_renderer);
exit(1);
}
__android_log_print(ANDROID_LOG_INFO, "Alien Blaster", "SDL_CreateRenderer() ret %p", SDL_global_renderer);
// Dummy texture
__android_log_print(ANDROID_LOG_INFO, "Alien Blaster", "Creating dummy video surface");
SDL_Surface *screen2 = IMG_Load( "images/bomber.png" );
__android_log_print(ANDROID_LOG_INFO, "Alien Blaster", "Creating dummy video surface 2");
screen = SdlCompat_CreateAcceleratedSurface(screen2);
screen->w = SCREEN_WIDTH;
screen->h = SCREEN_HEIGHT;
SDL_FreeSurface(screen2);
__android_log_print(ANDROID_LOG_INFO, "Alien Blaster", "video init done");
#else
SDL_Surface * screen2 = SDL_SetVideoMode( SCREEN_WIDTH, SCREEN_HEIGHT, BIT_DEPTH, SDL_DOUBLEBUF | SDL_HWSURFACE );
if (!screen2) {
printf("Couldn't set %dx%d, %dbit video mode: %s\n", SCREEN_WIDTH, SCREEN_HEIGHT, BIT_DEPTH, SDL_GetError());
__android_log_print(ANDROID_LOG_ERROR, "Alien Blaster", "Couldn't set %dx%d, %dbit video mode: %s\n", SCREEN_WIDTH, SCREEN_HEIGHT, BIT_DEPTH, SDL_GetError());
exit(2);
}
#if SDL_VERSION_ATLEAST(1,3,0)
// Dummy texture
screen2 = SDL_CreateRGBSurface( 0, 16, 16, 16, 0xff, 0x00ff, 0x0000ff, 0 );
SDL_Surface * screen3 = SDL_DisplayFormat( screen2 );
SDL_FreeSurface(screen2);
screen = SdlCompat_CreateAcceleratedSurface(screen3);
screen->w = SCREEN_WIDTH;
screen->h = SCREEN_HEIGHT;
SDL_FreeSurface(screen3);
#else
screen = screen2;
#endif
SDL_WM_SetCaption("AlienBlaster", "AlienBlaster");
SDL_WM_SetIcon(SDL_LoadBMP( FN_ALIENBLASTER_ICON.c_str() ), NULL);
SDL_ShowCursor(SDL_DISABLE);
#endif
__android_log_print(ANDROID_LOG_INFO, "Alien Blaster", "Initializing video done");
return screen;