Commit 26e5c3e2437e70e83ef1fce661e6fdcdd7deeee6
2023-12-05T19:45:56
fix toasters
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72
diff --git a/libc3/window/sdl2/demo/toasters.c b/libc3/window/sdl2/demo/toasters.c
index 45642fd..d1ea652 100644
--- a/libc3/window/sdl2/demo/toasters.c
+++ b/libc3/window/sdl2/demo/toasters.c
@@ -54,7 +54,8 @@ static void toast_render (s_tag *toast, s_window_sdl2 *window,
return;
}
glPushMatrix();
- glTranslated(*x, *y, 0.0);
+ glTranslated(*x, *y + g_toast_sprite.h, 0.0);
+ glScalef(1, -1, 1);
sdl2_sprite_render(&g_toast_sprite, 0);
glPopMatrix();
}
@@ -86,7 +87,8 @@ static void toaster_render (s_tag *toaster, s_window_sdl2 *window,
return;
}
glPushMatrix();
- glTranslated(*x, *y, 0.0);
+ glTranslated(*x, *y + g_toaster_sprite.h, 0.0);
+ glScalef(1, -1, 1);
sdl2_sprite_render(&g_toaster_sprite,
fmod(seq->t * g_toaster_sprite.frame_count,
g_toaster_sprite.frame_count));
@@ -116,7 +118,9 @@ bool toasters_render (s_sequence *seq, s_window_sdl2 *window,
(void) context;
glClearColor(0.7f, 0.95f, 1.0f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT);
- glEnable(GL_TEXTURE_2D);
+ glPushMatrix();
+ glTranslated(0, window->h, 0);
+ glScalef(1, -1, 1);
/* io_inspect(&seq->tag); */
if (seq->tag.type == TAG_MAP) {
toasters = &seq->tag.data.map.values[0].data.list;
@@ -124,6 +128,7 @@ bool toasters_render (s_sequence *seq, s_window_sdl2 *window,
toasters_render_toasts(toasts, window, seq);
toasters_render_toasters(toasters, window, seq);
}
+ glPopMatrix();
return true;
}
diff --git a/libc3/window/sdl2/sdl2_sprite.c b/libc3/window/sdl2/sdl2_sprite.c
index 2431f5b..e16c3c9 100644
--- a/libc3/window/sdl2/sdl2_sprite.c
+++ b/libc3/window/sdl2/sdl2_sprite.c
@@ -293,18 +293,19 @@ void sdl2_sprite_render (const s_sdl2_sprite *sprite,
assert(frame < sprite->frame_count);
frame %= sprite->frame_count;
glColor4f(1, 1, 1, 1);
- glEnable(GL_TEXTURE_2D);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ glDisable(GL_CULL_FACE);
+ glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, sprite->texture[frame]);
glBegin(GL_QUADS); {
- glTexCoord2f(0, 0);
- glVertex2i(0, 0);
glTexCoord2f(0, 1);
glVertex2d(0, sprite->h);
- glTexCoord2f(1, 1);
- glVertex2d(sprite->w, sprite->h);
+ glTexCoord2f(0, 0);
+ glVertex2i(0, 0);
glTexCoord2f(1, 0);
glVertex2i(sprite->w, 0);
+ glTexCoord2f(1, 1);
+ glVertex2d(sprite->w, sprite->h);
} glEnd();
}