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Merge pull request #1553 from LukeUsher/shader-constant-fix 

Fix when titles use pushbuffers rather than SetVertexShaderConstant to update shader registers
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PatrickvL 2019-02-15 07:32:27 +01:00 committed by GitHub
parent 8d19de375e 13d761f149
commit cd442dbf8d
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1 changed files with 12 additions and 0 deletions
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12
src/core/hle/D3D8/Direct3D9/Direct3D9.cpp
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@ -3906,6 +3906,8 @@ extern uint32_t HLE_read_NV2A_pgraph_register(const int reg); // Declared in Pus
extern void HLE_write_NV2A_vertex_attribute_slot(unsigned slot, uint32_t parameter); // Declared in PushBuffer.cpp extern void HLE_write_NV2A_vertex_attribute_slot(unsigned slot, uint32_t parameter); // Declared in PushBuffer.cpp
extern uint32_t HLE_read_NV2A_vertex_attribute_slot(unsigned VertexSlot); // Declared in PushBuffer.cpp extern uint32_t HLE_read_NV2A_vertex_attribute_slot(unsigned VertexSlot); // Declared in PushBuffer.cpp
extern NV2ADevice* g_NV2A;
// ****************************************************************** // ******************************************************************
// * patch: D3DDevice_SetVertexData4f_16 // * patch: D3DDevice_SetVertexData4f_16
// ****************************************************************** // ******************************************************************
@ -7223,6 +7225,16 @@ void XTL::CxbxUpdateNativeD3DResources()
XTL::DxbxUpdateActivePixelShader(); XTL::DxbxUpdateActivePixelShader();
} }
// Some titles set Vertex Shader constants directly via pushbuffers rather than through D3D
// We handle that case by updating any constants that have the dirty flag set on the nv2a.
auto nv2a = g_NV2A->GetDeviceState();
for(int i = 0; i < 192; i++) {
if (nv2a->pgraph.vsh_constants_dirty[i]) {
g_pD3DDevice->SetVertexShaderConstantF(i, (float*)&nv2a->pgraph.vsh_constants[i][0], 1);
nv2a->pgraph.vsh_constants_dirty[i] = false;
}
}
XTL::EmuUpdateDeferredStates(); XTL::EmuUpdateDeferredStates();
/* TODO : Port these : /* TODO : Port these :
DxbxUpdateActiveVertexShader(); DxbxUpdateActiveVertexShader();