ShuriZma
/
xemu
mirror of https://github.com/xemu-project/xemu.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Clamp pFog instead of clamping access

This commit is contained in:
Jannik Vogel 2015-07-26 00:41:32 +02:00
parent 177a4d78f8
commit 573d2e87c7
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
hw/xbox/nv2a_psh.c
View File

@ -281,7 +281,7 @@ static QString* get_var(struct PixelShader *ps, int reg, bool is_dest)
}
break;
case PS_REGISTER_FOG:
return qstring_from_str("clamp(pFog, 0.0, 1.0)");
return qstring_from_str("pFog");
case PS_REGISTER_V0:
return qstring_from_str("v0");
case PS_REGISTER_V1:
@ -546,7 +546,7 @@ static QString* psh_convert(struct PixelShader *ps)
qstring_append(vars, "vec4 pD1 = vtx.D1 / vtx.inv_w;\n");
qstring_append(vars, "vec4 pB0 = vtx.B0 / vtx.inv_w;\n");
qstring_append(vars, "vec4 pB1 = vtx.B1 / vtx.inv_w;\n");
qstring_append(vars, "vec4 pFog = vtx.Fog / vtx.inv_w;\n");
qstring_append(vars, "vec4 pFog = clamp(vtx.Fog / vtx.inv_w, 0.0, 1.0);\n");
qstring_append(vars, "vec4 pT0 = vtx.T0 / vtx.inv_w;\n");
qstring_append(vars, "vec4 pT1 = vtx.T1 / vtx.inv_w;\n");
qstring_append(vars, "vec4 pT2 = vtx.T2 / vtx.inv_w;\n");
@ -554,7 +554,6 @@ static QString* psh_convert(struct PixelShader *ps)
qstring_append(vars, "\n");
qstring_append(vars, "vec4 v0 = pD0;\n");
qstring_append(vars, "vec4 v1 = pD1;\n");
qstring_append(vars, "float fog = pFog.x;\n");
ps->code = qstring_new();