forked from bartvdbraak/blender
Fix T45721: Panoramic render in Cycles camera : depth of field issue with bump maps - patch by Brecht Van Lommel
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@ -267,11 +267,14 @@ ccl_device void camera_sample_panorama(KernelGlobals *kg, float raster_x, float
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/* ray differential */
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ray->dP = differential3_zero();
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Pcamera = transform_perspective(&rastertocamera, make_float3(raster_x, raster_y, 0.0f));
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float3 Ddiff = normalize(transform_direction(&cameratoworld, panorama_to_direction(kg, Pcamera.x, Pcamera.y)));
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Pcamera = transform_perspective(&rastertocamera, make_float3(raster_x + 1.0f, raster_y, 0.0f));
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ray->dD.dx = normalize(transform_direction(&cameratoworld, panorama_to_direction(kg, Pcamera.x, Pcamera.y))) - ray->D;
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ray->dD.dx = normalize(transform_direction(&cameratoworld, panorama_to_direction(kg, Pcamera.x, Pcamera.y))) - Ddiff;
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Pcamera = transform_perspective(&rastertocamera, make_float3(raster_x, raster_y + 1.0f, 0.0f));
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ray->dD.dy = normalize(transform_direction(&cameratoworld, panorama_to_direction(kg, Pcamera.x, Pcamera.y))) - ray->D;
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ray->dD.dy = normalize(transform_direction(&cameratoworld, panorama_to_direction(kg, Pcamera.x, Pcamera.y))) - Ddiff;
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#endif
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}
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