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tfx.fx: Add shaders support for PS_DEPTH_FMT on channel shuffle. 

Red, blue and gXbY channels support it.
This commit is contained in:
lightningterror 2018-12-12 18:52:57 +01:00
parent c511ce80d2
commit abb1cc5fe7
1 changed files with 44 additions and 6 deletions
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50
plugins/GSdx/res/tfx.fx
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@ -39,6 +39,7 @@
#define PS_POINT_SAMPLER 0
#define PS_SHUFFLE 0
#define PS_READ_BA 0
#define PS_DEPTH_FMT 0
#define PS_PAL_FMT 0
#define PS_CHANNEL_FETCH 0
#endif
@ -144,15 +145,43 @@ float4 fetch_raw_color(int2 xy)
return RawTexture.Load(int3(xy, 0));
}
int fetch_raw_depth(int2 xy)
{
float4 col = RawTexture.Load(int3(xy, 0));
return (int)(col.r * exp2(32.0f));
}
float4 fetch_red(int2 xy)
{
float4 rt = fetch_raw_color(xy);
float4 rt;
if ((PS_DEPTH_FMT == 1) || (PS_DEPTH_FMT == 2))
{
int depth = (fetch_raw_depth(xy)) & 0xFF;
rt = (float4)(depth) / 255.0f;
}
else
{
rt = fetch_raw_color(xy);
}
return sample_p(rt.r);
}
float4 fetch_blue(int2 xy)
{
float4 rt = fetch_raw_color(xy);
float4 rt;
if ((PS_DEPTH_FMT == 1) || (PS_DEPTH_FMT == 2))
{
int depth = (fetch_raw_depth(xy) >> 16) & 0xFF;
rt = (float4)(depth) / 255.0f;
}
else
{
rt = fetch_raw_color(xy);
}
return sample_p(rt.b);
}
@ -177,10 +206,19 @@ float4 fetch_rgb(int2 xy)
float4 fetch_gXbY(int2 xy)
{
int4 rt = (int4)(fetch_raw_color(xy) * 255.0);
int green = (rt.g >> ChannelShuffle.w) & ChannelShuffle.z;
int blue = (rt.b << ChannelShuffle.y) & ChannelShuffle.x;
return (float4)(green | blue) / 255.0;
if ((PS_DEPTH_FMT == 1) || (PS_DEPTH_FMT == 2))
{
int depth = fetch_raw_depth(xy);
int bg = (depth >> (8 + ChannelShuffle.w)) & 0xFF;
return (float4)(bg);
}
else
{
int4 rt = (int4)(fetch_raw_color(xy) * 255.0);
int green = (rt.g >> ChannelShuffle.w) & ChannelShuffle.z;
int blue = (rt.b << ChannelShuffle.y) & ChannelShuffle.x;
return (float4)(green | blue) / 255.0;
}
}
#elif SHADER_MODEL <= 0x300