diff options
| -rw-r--r-- | source/blender/editors/space_image/image_draw.c | 13 | ||||
| -rw-r--r-- | source/blender/editors/space_node/drawnode.c | 10 | ||||
| -rw-r--r-- | source/blender/editors/space_sequencer/sequencer_draw.c | 5 |
3 files changed, 22 insertions, 6 deletions
diff --git a/source/blender/editors/space_image/image_draw.c b/source/blender/editors/space_image/image_draw.c index 0534b9f4ffd..7b4814d1ab2 100644 --- a/source/blender/editors/space_image/image_draw.c +++ b/source/blender/editors/space_image/image_draw.c @@ -514,11 +514,15 @@ static void draw_image_buffer(const bContext *C, SpaceImage *sima, ARegion *ar, unsigned char *display_buffer; void *cache_handle; + glEnable(GL_BLEND); + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + if (sima->flag & SI_USE_ALPHA) { fdrawcheckerboard(x, y, x + ibuf->x * zoomx, y + ibuf->y * zoomy); - - glEnable(GL_BLEND); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + } + else { + glColor4f(0.0f, 0.0f, 0.0f, 1.0f); + glRecti(x, y, x + ibuf->x * zoomx, y + ibuf->y * zoomy); } display_buffer = IMB_display_buffer_acquire_ctx(C, ibuf, &cache_handle); @@ -532,8 +536,7 @@ static void draw_image_buffer(const bContext *C, SpaceImage *sima, ARegion *ar, IMB_display_buffer_release(cache_handle); - if (sima->flag & SI_USE_ALPHA) - glDisable(GL_BLEND); + glDisable(GL_BLEND); } /* reset zoom */ diff --git a/source/blender/editors/space_node/drawnode.c b/source/blender/editors/space_node/drawnode.c index ef69358c24f..981a1775b51 100644 --- a/source/blender/editors/space_node/drawnode.c +++ b/source/blender/editors/space_node/drawnode.c @@ -3271,10 +3271,18 @@ void draw_nodespace_back_pix(const bContext *C, ARegion *ar, SpaceNode *snode) } else { glPixelZoom(snode->zoom, snode->zoom); - + + glEnable(GL_BLEND); + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + + glColor4f(0.0f, 0.0f, 0.0f, 1.0f); + glRecti(x, y, x + ibuf->x * snode->zoom, y + ibuf->y * snode->zoom); + glaDrawPixelsSafe(x, y, ibuf->x, ibuf->y, ibuf->x, GL_RGBA, GL_UNSIGNED_BYTE, display_buffer); glPixelZoom(1.0f, 1.0f); + + glDisable(GL_BLEND); } } diff --git a/source/blender/editors/space_sequencer/sequencer_draw.c b/source/blender/editors/space_sequencer/sequencer_draw.c index 9e55d95637d..9477b3197fa 100644 --- a/source/blender/editors/space_sequencer/sequencer_draw.c +++ b/source/blender/editors/space_sequencer/sequencer_draw.c @@ -1058,6 +1058,10 @@ void draw_image_seq(const bContext *C, Scene *scene, ARegion *ar, SpaceSeq *sseq glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, ibuf->x, ibuf->y, 0, GL_RGBA, GL_UNSIGNED_BYTE, display_buffer); + + glEnable(GL_BLEND); + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + glBegin(GL_QUADS); if (draw_overlay) { @@ -1089,6 +1093,7 @@ void draw_image_seq(const bContext *C, Scene *scene, ARegion *ar, SpaceSeq *sseq glEnd(); glBindTexture(GL_TEXTURE_2D, last_texid); glDisable(GL_TEXTURE_2D); + glDisable(GL_BLEND); glDeleteTextures(1, &texid); if (sseq->mainb == SEQ_DRAW_IMG_IMBUF) { |