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-rw-r--r--tests/sdl_stb_image.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/tests/sdl_stb_image.c b/tests/sdl_stb_image.c
new file mode 100644
index 00000000..6d39cb8e
--- /dev/null
+++ b/tests/sdl_stb_image.c
@@ -0,0 +1,49 @@
+#include <stdio.h>
+#include <SDL/SDL.h>
+#include <SDL/SDL_image.h>
+#include <assert.h>
+#include <emscripten.h>
+
+SDL_Surface* screen;
+
+int testImage(const char* fileName) {
+ SDL_Surface *image = IMG_Load(fileName);
+ if (!image)
+ {
+ printf("IMG_Load: %s\n", IMG_GetError());
+ return 0;
+ }
+ assert(image->format->BitsPerPixel == 32);
+ assert(image->format->BytesPerPixel == 4);
+ assert(image->pitch == 4*image->w);
+ int result = image->w;
+
+ SDL_BlitSurface (image, NULL, screen, NULL);
+ SDL_FreeSurface (image);
+
+ return result;
+}
+
+void ready() {
+ printf("ready!\n");
+
+ testImage("screenshot.jpg"); // relative path
+
+ SDL_Flip(screen);
+}
+
+int main() {
+ SDL_Init(SDL_INIT_VIDEO);
+ screen = SDL_SetVideoMode(600, 450, 32, SDL_SWSURFACE);
+
+ printf("rename..\n");
+
+ rename("screenshot.not", "screenshot.jpg");
+
+ printf("decode..\n");
+
+ ready();
+
+ return 0;
+}
+