diff options
Diffstat (limited to 'source/blender/editors/space_clip/clip_draw.c')
| -rw-r--r-- | source/blender/editors/space_clip/clip_draw.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/source/blender/editors/space_clip/clip_draw.c b/source/blender/editors/space_clip/clip_draw.c index 58626c79363..4678351c0ac 100644 --- a/source/blender/editors/space_clip/clip_draw.c +++ b/source/blender/editors/space_clip/clip_draw.c @@ -269,8 +269,18 @@ static void draw_movieclip_buffer(const bContext *C, SpaceClip *sc, ARegion *ar, if (display_buffer) { int need_fallback = 1; + /* checkerboard for case alpha */ + if (ibuf->planes == 32) { + glEnable(GL_BLEND); + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + + fdrawcheckerboard(x, y, x + zoomx * ibuf->x, y + zoomy * ibuf->y); + } + if (ED_space_clip_texture_buffer_supported(sc)) { if (ED_space_clip_load_movieclip_buffer(sc, ibuf, display_buffer)) { + glColor4f(1.0f, 1.0f, 1.0f, 1.0f); + glPushMatrix(); glTranslatef(x, y, 0.0f); glScalef(zoomx, zoomy, 1.0f); @@ -296,11 +306,14 @@ static void draw_movieclip_buffer(const bContext *C, SpaceClip *sc, ARegion *ar, /* set zoom */ glPixelZoom(zoomx * width / ibuf->x, zoomy * height / ibuf->y); - glaDrawPixelsSafe(x, y, ibuf->x, ibuf->y, ibuf->x, GL_RGBA, GL_UNSIGNED_BYTE, display_buffer); + glaDrawPixelsAuto(x, y, ibuf->x, ibuf->y, GL_UNSIGNED_BYTE, GL_NEAREST, display_buffer); /* reset zoom */ glPixelZoom(1.0f, 1.0f); } + + if (ibuf->planes == 32) + glDisable(GL_BLEND); } IMB_display_buffer_release(cache_handle); |