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Diffstat (limited to 'source/blender/editors/screen')
| -rw-r--r-- | source/blender/editors/screen/glutil.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/source/blender/editors/screen/glutil.c b/source/blender/editors/screen/glutil.c index 8501b53afae..89315e041de 100644 --- a/source/blender/editors/screen/glutil.c +++ b/source/blender/editors/screen/glutil.c @@ -519,6 +519,15 @@ void glaDrawPixelsTexScaled(float x, float y, int img_w, int img_h, int format, nsubparts_x = (img_w + (offset_x - 1)) / (offset_x); nsubparts_y = (img_h + (offset_y - 1)) / (offset_y); + if (format == GL_FLOAT) { + /* need to set internal format to higher range float */ + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA16F, tex_w, tex_h, 0, GL_RGBA, GL_FLOAT, NULL); + } + else { + /* switch to 8bit RGBA for byte buffer */ + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, tex_w, tex_h, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); + } + for (subpart_y = 0; subpart_y < nsubparts_y; subpart_y++) { for (subpart_x = 0; subpart_x < nsubparts_x; subpart_x++) { int remainder_x = img_w - subpart_x * offset_x; |