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Fix #37184: film exposure + transparency not working well in cycles viewport.

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Brecht Van Lommel
2013-10-28 19:01:01 +00:00
parent d10abe6d4d
commit 70e9191e15
1 changed files with 13 additions and 2 deletions
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15
intern/cycles/kernel/kernel_film.h
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@@ -72,9 +72,20 @@ __device void kernel_film_convert_to_half_float(KernelGlobals *kg,
__global float4 *in = (__global float4*)(buffer + index*kernel_data.film.pass_stride);
__global half *out = (__global half*)rgba + index*4;
float scale = kernel_data.film.exposure*sample_scale;
float4_store_half(out, in, scale);
float exposure = kernel_data.film.exposure;
if(exposure == 1.0f) {
float4_store_half(out, in, sample_scale);
}
else {
float4 rgba = *in;
rgba.x *= exposure;
rgba.y *= exposure;
rgba.z *= exposure;
float4_store_half(out, &rgba, sample_scale);
}
}
CCL_NAMESPACE_END