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motion blur: mirrored background reconstruction

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turanszkij
2019-12-26 18:22:22 +01:00
parent d1e3fab12d
commit 840334ce3e
2 changed files with 27 additions and 10 deletions
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WickedEngine/motionblurCS.hlsl
+26 -9
View File
@@ -51,18 +51,35 @@ void main(uint3 DTid : SV_DispatchThreadID)
const float strength = 0.025f;
const float2 sampling_direction = neighborhood_velocity * strength + random_direction;
const float offsetLen = neighborhood_velocity_magnitude * 100;
const float range = 7.5f;
float4 sum = 0;
float numSampling = 0;
for (float i = -7.5f; i <= 7.5f; i += 1.0f)
float2 uv2 = uv - range * sampling_direction;
for (float i = -range; i <= range; i += 2.0f)
{
const float2 uv2 = saturate(uv + sampling_direction * i);
const float depth = texture_lineardepth.SampleLevel(sampler_point_clamp, uv2, 0);
const float2 velocity = texture_gbuffer1.SampleLevel(sampler_linear_clamp, uv2, 0).zw;
const float velocity_magnitude = length(velocity);
const float weight = SampleWeight(center_depth, depth, neighborhood_velocity_magnitude * 100, center_velocity_magnitude, velocity_magnitude, 1000, g_xCamera_ZFarP);
sum.rgb += input.SampleLevel(sampler_linear_clamp, uv2, 0).rgb * weight;
sum.w += weight;
numSampling++;
const float depth1 = texture_lineardepth.SampleLevel(sampler_point_clamp, uv2, 0);
const float2 velocity1 = texture_gbuffer1.SampleLevel(sampler_point_clamp, uv2, 0).zw;
const float velocity_magnitude1 = length(velocity1);
const float3 color1 = input.SampleLevel(sampler_point_clamp, uv2, 0).rgb;
uv2 += sampling_direction;
const float depth2 = texture_lineardepth.SampleLevel(sampler_point_clamp, uv2, 0);
const float2 velocity2 = texture_gbuffer1.SampleLevel(sampler_point_clamp, uv2, 0).zw;
const float velocity_magnitude2 = length(velocity2);
const float3 color2 = input.SampleLevel(sampler_point_clamp, uv2, 0).rgb;
uv2 += sampling_direction;
float weight1 = SampleWeight(center_depth, depth1, offsetLen, center_velocity_magnitude, velocity_magnitude1, 1000, g_xCamera_ZFarP);
float weight2 = SampleWeight(center_depth, depth2, offsetLen, center_velocity_magnitude, velocity_magnitude2, 1000, g_xCamera_ZFarP);
bool2 mirror = bool2(depth1 > depth2, velocity_magnitude2 > velocity_magnitude1);
weight1 = all(mirror) ? weight2 : weight1;
weight2 = any(mirror) ? weight2 : weight1;
sum += weight1 * float4(color1, 1);
sum += weight2 * float4(color2, 1);
numSampling += 2;
}
sum /= numSampling;
WickedEngine/wiVersion.cpp
+1 -1
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@@ -9,7 +9,7 @@ namespace wiVersion
// minor features, major updates
const int minor = 36;
// minor bug fixes, alterations, refactors, updates
const int revision = 24;
const int revision = 25;
long GetVersion()