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fix xbr-mlv4-multipass on AMD cards. GPU-specific rounding behavior strikes again

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This commit is contained in:
hunterk 2017-11-17 08:43:44 -06:00
parent 6a5b182294
commit 44c0a731de
1 changed files with 8 additions and 8 deletions
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16
xbr/shaders/xbr-mlv4-multipass/xbr-mlv4-pass4.slang
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@ -97,14 +97,14 @@ float df(float A, float B)
#define GET_PIXEL(PARAM, PIXEL)\ #define GET_PIXEL(PARAM, PIXEL)\
info = PARAM;\ info = PARAM;\
ay.z = round( modf( info/2.0, info ) );\ ay.z = round( modf( info/1.9999, info ) );\
ay.y = round( modf( info/2.0, info ) );\ ay.y = round( modf( info/1.9999, info ) );\
ay.x = round( modf( info/2.0, info ) );\ ay.x = round( modf( info/1.9999, info ) );\
ax.z = round( modf( info/2.0, info ) );\ ax.z = round( modf( info/1.9999, info ) );\
ax.y = round( modf( info/2.0, info ) );\ ax.y = round( modf( info/1.9999, info ) );\
ax.x = round( info );\ ax.x = round( info );\
iq.x = dot( ax, bin ) - 2.0;\ iq.x = dot( ax, bin ) - 1.9999;\
iq.y = dot( ay, bin ) - 2.0;\ iq.y = dot( ay, bin ) - 1.9999;\
PIXEL = texture( REF, vTexCoord + iq.x*t1.xy + iq.y*t1.zw ).xyz;\ PIXEL = texture( REF, vTexCoord + iq.x*t1.xy + iq.y*t1.zw ).xyz;\
#pragma stage vertex #pragma stage vertex
@ -117,7 +117,7 @@ layout(location = 2) out float scale_factor;
void main() void main()
{ {
gl_Position = global.MVP * Position; gl_Position = global.MVP * Position;
vTexCoord = TexCoord * 1.0004; vTexCoord = TexCoord * vec2(1.0004, 0.9995);
float2 ps = float2(1.0/params.REFSize.x, 1.0/params.REFSize.y); float2 ps = float2(1.0/params.REFSize.x, 1.0/params.REFSize.y);
float dx = ps.x; float dx = ps.x;
float dy = ps.y; float dy = ps.y;