diff options
Diffstat (limited to 'source/blender/editors/interface/interface_draw.c')
| -rw-r--r-- | source/blender/editors/interface/interface_draw.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/source/blender/editors/interface/interface_draw.c b/source/blender/editors/interface/interface_draw.c index e8e74e77425..2800d808889 100644 --- a/source/blender/editors/interface/interface_draw.c +++ b/source/blender/editors/interface/interface_draw.c @@ -707,9 +707,6 @@ void ui_draw_but_IMAGE(ARegion *UNUSED(region), return; } - float facx = 1.0f; - float facy = 1.0f; - int w = BLI_rcti_size_x(rect); int h = BLI_rcti_size_y(rect); @@ -722,10 +719,18 @@ void ui_draw_but_IMAGE(ARegion *UNUSED(region), # endif GPU_blend(true); + /* Combine with premultiplied alpha. */ + GPU_blend_set_func_separate(GPU_ONE, GPU_ONE_MINUS_SRC_ALPHA, GPU_ONE, GPU_ONE_MINUS_SRC_ALPHA); if (w != ibuf->x || h != ibuf->y) { - facx = (float)w / (float)ibuf->x; - facy = (float)h / (float)ibuf->y; + /* We scale the bitmap, rather than have OGL do a worse job. */ + IMB_scaleImBuf(ibuf, w, h); + } + + float col[4] = {1.0f, 1.0f, 1.0f, 1.0f}; + if (but->col[3] != 0) { + /* Optionally use uiBut's col to recolor the image. */ + rgba_uchar_to_float(col, but->col); } IMMDrawPixelsTexState state = immDrawPixelsTexSetup(GPU_SHADER_2D_IMAGE_COLOR); @@ -738,11 +743,14 @@ void ui_draw_but_IMAGE(ARegion *UNUSED(region), GL_UNSIGNED_BYTE, GL_NEAREST, ibuf->rect, - facx, - facy, - NULL); + 1.0f, + 1.0f, + col); GPU_blend(false); + /* Reset default. */ + GPU_blend_set_func_separate( + GPU_SRC_ALPHA, GPU_ONE_MINUS_SRC_ALPHA, GPU_ONE, GPU_ONE_MINUS_SRC_ALPHA); # if 0 // restore scissortest |