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Merge pull request #1537 from vlj/rsx 

Rsx: Fix fog (Fixes #1535)
This commit is contained in:
vlj 2016-03-05 18:45:49 +01:00
parent d74e031d4e 1dcc6858b4
commit 05f2aaf2b9
3 changed files with 16 additions and 13 deletions
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12
rpcs3/Emu/RSX/D3D12/D3D12FragmentProgramDecompiler.cpp
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@ -152,22 +152,22 @@ namespace
switch (mode)
{
case rsx::fog_mode::linear:
OS << " float4 fogc = fog_param1 * In.fogc + (fog_param0 - 1.);\n";
OS << " float4 fogc = float4(fog_param1 * In.fogc + (fog_param0 - 1.), fog_param1 * In.fogc + (fog_param0 - 1.), 0., 0.);\n";
return;
case rsx::fog_mode::exponential:
OS << " float4 fogc = exp(11.084 * (fog_param1 * In.fogc + fog_param0 - 1.5));\n";
OS << " float4 fogc = float4(11.084 * (fog_param1 * In.fogc + fog_param0 - 1.5), exp(11.084 * (fog_param1 * In.fogc + fog_param0 - 1.5)), 0., 0.);\n";
return;
case rsx::fog_mode::exponential2:
OS << " float4 fogc = exp(-pow(4.709 * (fog_param1 * In.fogc + fog_param0 - 1.5)), 2.);\n";
OS << " float4 fogc = float4(4.709 * (fog_param1 * In.fogc + fog_param0 - 1.5), exp(-pow(4.709 * (fog_param1 * In.fogc + fog_param0 - 1.5)), 2.)), 0., 0.);\n";
return;
case rsx::fog_mode::linear_abs:
OS << " float4 fogc = fog_param1 * abs(In.fogc) + (fog_param0 - 1.);\n";
OS << " float4 fogc = float4(fog_param1 * abs(In.fogc) + (fog_param0 - 1.), fog_param1 * abs(In.fogc) + (fog_param0 - 1.), 0., 0.);\n";
return;
case rsx::fog_mode::exponential_abs:
OS << " float4 fogc = exp(11.084 * (fog_param1 * abs(In.fogc) + fog_param0 - 1.5));\n";
OS << " float4 fogc = float4(11.084 * (fog_param1 * abs(In.fogc) + fog_param0 - 1.5), exp(11.084 * (fog_param1 * abs(In.fogc) + fog_param0 - 1.5)), 0., 0.);\n";
return;
case rsx::fog_mode::exponential2_abs:
OS << " float4 fogc = exp(-pow(4.709 * (fog_param1 * abs(In.fogc) + fog_param0 - 1.5)), 2.);\n";
OS << " float4 fogc = float4(4.709 * (fog_param1 * abs(In.fogc) + fog_param0 - 1.5), exp(-pow(4.709 * (fog_param1 * abs(In.fogc) + fog_param0 - 1.5)), 2.)), 0., 0.);\n";
return;
}
}

12
rpcs3/Emu/RSX/GL/GLFragmentProgram.cpp
View File

@ -122,22 +122,22 @@ namespace
switch (mode)
{
case rsx::fog_mode::linear:
OS << " vec4 fogc = fog_param1 * fog_c + (fog_param0 - 1.);\n";
OS << " vec4 fogc = vec4(fog_param1 * fog_c.x + (fog_param0 - 1.), fog_param1 * fog_c.x + (fog_param0 - 1.), 0., 0.);\n";
return;
case rsx::fog_mode::exponential:
OS << " vec4 fogc = exp(11.084 * (fog_param1 * fog_c + fog_param0 - 1.5));\n";
OS << " vec4 fogc = vec4(11.084 * (fog_param1 * fog_c.x + fog_param0 - 1.5), exp(11.084 * (fog_param1 * fog_c.x + fog_param0 - 1.5)), 0., 0.);\n";
return;
case rsx::fog_mode::exponential2:
OS << " vec4 fogc = exp(-pow(4.709 * (fog_param1 * fog_c + fog_param0 - 1.5)), 2.);\n";
OS << " vec4 fogc = vec4(4.709 * (fog_param1 * fog_c.x + fog_param0 - 1.5), exp(-pow(4.709 * (fog_param1 * fog_c.x + fog_param0 - 1.5)), 2.), 0., 0.);\n";
return;
case rsx::fog_mode::linear_abs:
OS << " vec4 fogc = fog_param1 * abs(fog_c) + (fog_param0 - 1.);\n";
OS << " vec4 fogc = vec4(fog_param1 * abs(fog_c.x) + (fog_param0 - 1.), fog_param1 * abs(fog_c.x) + (fog_param0 - 1.), 0., 0.);\n";
return;
case rsx::fog_mode::exponential_abs:
OS << " vec4 fogc = exp(11.084 * (fog_param1 * abs(fog_c) + fog_param0 - 1.5));\n";
OS << " vec4 fogc = vec4(11.084 * (fog_param1 * abs(fog_c.x) + fog_param0 - 1.5), exp(11.084 * (fog_param1 * abs(fog_c.x) + fog_param0 - 1.5)), 0., 0.);\n";
return;
case rsx::fog_mode::exponential2_abs:
OS << " vec4 fogc = exp(-pow(4.709 * (fog_param1 * abs(fog_c) + fog_param0 - 1.5)), 2.);\n";
OS << " vec4 fogc = vec4(4.709 * (fog_param1 * abs(fog_c.x) + fog_param0 - 1.5), exp(-pow(4.709 * (fog_param1 * abs(fog_c.x) + fog_param0 - 1.5)), 2.), 0., 0.);\n";
return;
}
}

5
rpcs3/Emu/RSX/RSXThread.cpp
View File

@ -768,7 +768,10 @@ namespace rsx
method_registers[NV4097_SET_LINE_WIDTH] = 1 << 3;
method_registers[NV4097_SET_FOG_MODE] = 0x0800; // rsx::fog_mode::exponential;
// These defaults were found using After Burner Climax (which never set fog mode despite using fog input)
method_registers[NV4097_SET_FOG_MODE] = 0x2601; // rsx::fog_mode::linear;
(f32&)method_registers[NV4097_SET_FOG_PARAMS] = 1.;
(f32&)method_registers[NV4097_SET_FOG_PARAMS + 1] = 1.;
method_registers[NV4097_SET_DEPTH_FUNC] = CELL_GCM_LESS;
method_registers[NV4097_SET_DEPTH_MASK] = CELL_GCM_TRUE;