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Diffstat (limited to 'source/blender/editors/screen')
| -rw-r--r-- | source/blender/editors/screen/glutil.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/source/blender/editors/screen/glutil.c b/source/blender/editors/screen/glutil.c index f6e9b5e4f8a..6e7972200c7 100644 --- a/source/blender/editors/screen/glutil.c +++ b/source/blender/editors/screen/glutil.c @@ -669,6 +669,22 @@ void glaDrawPixelsSafe(float x, float y, int img_w, int img_h, int row_w, int fo } } +/* uses either DrawPixelsSafe or DrawPixelsTex, based on user defined maximum */ +void glaDrawPixelsAuto(float x, float y, int img_w, int img_h, int format, void *rect) +{ + if (U.image_gpubuffer_limit) { + /* Megapixels, use float math to prevent overflow */ + float img_size = ((float)img_w * (float)img_h) / (1024.0f * 1024.0f); + + if (U.image_gpubuffer_limit > (int)img_size) { + glColor4f(1.0, 1.0, 1.0, 1.0); + glaDrawPixelsTex(x, y, img_w, img_h, format, rect); + return; + } + } + glaDrawPixelsSafe(x, y, img_w, img_h, img_w, GL_RGBA, format, rect); +} + /* 2D Drawing Assistance */ void glaDefine2DArea(rcti *screen_rect) |