diff options
| author | Anton Fedchin <anightik@gmail.com> | 2018-02-15 14:56:39 +0300 |
|---|---|---|
| committer | Anton Fedchin <anightik@gmail.com> | 2018-02-15 14:56:39 +0300 |
| commit | 1bdb80e9ef3454e19f02919a1441bc438c56f597 (patch) | |
| tree | bace3842ac9fbd1b91ff1f0b92b3a510f6d6ccb0 /system/shaders | |
| parent | 950de8ee3b02adf9cfd333b92c453c436e0ac7e5 (diff) | |
[VideoPlayer] WinRenderer: implement tone mapping.
Diffstat (limited to 'system/shaders')
| -rw-r--r-- | system/shaders/output_d3d.fx | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/system/shaders/output_d3d.fx b/system/shaders/output_d3d.fx index 40d6252697..47297b7707 100644 --- a/system/shaders/output_d3d.fx +++ b/system/shaders/output_d3d.fx @@ -41,9 +41,22 @@ SamplerState DitherSampler : IMMUTABLE Filter = MIN_MAG_MIP_POINT; }; #endif +#if defined(KODI_TONE_MAPPING) +float g_toneP1; +float3 g_coefsDst; + +float tonemap(float val) +{ + return val * (1 + val/(g_toneP1*g_toneP1))/(1 + val); +} +#endif float4 output4(float4 color, float2 uv) { +#if defined(KODI_TONE_MAPPING) + float luma = dot(color.rgb, g_coefsDst); + color.rgb *= tonemap(luma) / luma; +#endif #if defined(KODI_3DLUT) half3 scale = m_CLUTParams.x; half3 offset = m_CLUTParams.y; @@ -61,7 +74,7 @@ float4 output4(float4 color, float2 uv) float4 output(float3 color, float2 uv) { - return output4(float4(color, 1.0), uv); + return output4(float4(color, 1.0), uv); } #if defined(KODI_OUTPUT_T) |