diff options
Diffstat (limited to 'source/blender/imbuf/intern/openexr/openexr_api.cpp')
| -rw-r--r-- | source/blender/imbuf/intern/openexr/openexr_api.cpp | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/source/blender/imbuf/intern/openexr/openexr_api.cpp b/source/blender/imbuf/intern/openexr/openexr_api.cpp index 9726eaeed2c..979e7703e81 100644 --- a/source/blender/imbuf/intern/openexr/openexr_api.cpp +++ b/source/blender/imbuf/intern/openexr/openexr_api.cpp @@ -324,6 +324,11 @@ struct _RGBAZ { using RGBAZ = _RGBAZ; +static half float_to_half_safe(const float value) +{ + return half(clamp_f(value, -HALF_MAX, HALF_MAX)); +} + extern "C" { /** @@ -472,10 +477,10 @@ static bool imb_save_openexr_half(ImBuf *ibuf, const char *name, const int flags from = ibuf->rect_float + channels * i * width; for (int j = ibuf->x; j > 0; j--) { - to->r = from[0]; - to->g = (channels >= 2) ? from[1] : from[0]; - to->b = (channels >= 3) ? from[2] : from[0]; - to->a = (channels >= 4) ? from[3] : 1.0f; + to->r = float_to_half_safe(from[0]); + to->g = float_to_half_safe((channels >= 2) ? from[1] : from[0]); + to->b = float_to_half_safe((channels >= 3) ? from[2] : from[0]); + to->a = float_to_half_safe((channels >= 4) ? from[3] : 1.0f); to++; from += channels; } @@ -1116,7 +1121,7 @@ void IMB_exr_write_channels(void *handle) float *rect = echan->rect; half *cur = current_rect_half; for (size_t i = 0; i < num_pixels; i++, cur++) { - *cur = rect[i * echan->xstride]; + *cur = float_to_half_safe(rect[i * echan->xstride]); } half *rect_to_write = current_rect_half + (data->height - 1L) * data->width; frameBuffer.insert( |