From c0bf0d58e0080b1b7b7cd82e537489b56c4719f7 Mon Sep 17 00:00:00 2001
From: fallenoak <git@fallenoak.me>
Date: Fri, 17 Mar 2023 09:21:34 -0500
Subject: [PATCH] feat(gx): set default d3d states after creating d3d device

---
 src/gx/d3d/CGxDeviceD3d.cpp | 38 +++++++++++++++++++++++++++++++++++++
 src/gx/d3d/CGxDeviceD3d.hpp |  1 +
 2 files changed, 39 insertions(+)

diff --git a/src/gx/d3d/CGxDeviceD3d.cpp b/src/gx/d3d/CGxDeviceD3d.cpp
index 4963d5d..b2a71f5 100644
--- a/src/gx/d3d/CGxDeviceD3d.cpp
+++ b/src/gx/d3d/CGxDeviceD3d.cpp
@@ -840,6 +840,10 @@ int32_t CGxDeviceD3d::ICreateD3dDevice(const CGxFormat& format) {
 
         this->ISetCaps(format);
 
+        // TODO logs
+
+        this->IStateSetD3dDefaults();
+
         // TODO
 
         return 1;
@@ -1453,6 +1457,40 @@ void CGxDeviceD3d::IShaderCreateVertex(CGxShader* shader) {
     }
 }
 
+void CGxDeviceD3d::IStateSetD3dDefaults() {
+    this->m_d3dDevice->SetRenderState(D3DRS_ZENABLE, 1);
+    this->m_d3dDevice->SetRenderState(D3DRS_LOCALVIEWER, 1);
+    this->m_d3dDevice->SetRenderState(D3DRS_ALPHAFUNC, D3DCMP_GREATEREQUAL);
+    this->m_d3dDevice->SetRenderState(D3DRS_FOGVERTEXMODE, D3DFOG_LINEAR);
+    this->m_d3dDevice->SetRenderState(D3DRS_FOGDENSITY, 0);
+
+    for (uint32_t tmu = 0; tmu < 16; tmu++) {
+        this->m_d3dDevice->SetSamplerState(tmu, D3DSAMP_ADDRESSW, D3DTADDRESS_CLAMP);
+    }
+
+    // TODO
+
+    this->IRsSync(0);
+
+    this->m_primVertexDirty = -1;
+    this->m_primIndexDirty = 0;
+
+    this->m_d3dDevice->SetIndices(nullptr);
+
+    this->m_d3dCurrentVertexDecl = nullptr;
+    this->m_d3dCurrentIndexBuf = nullptr;
+
+    for (uint32_t i = 0; i < 8; i++) {
+        this->m_d3dVertexStreamBuf[i] = nullptr;
+        this->m_d3dVertexStreamOfs[i] = -1;
+        this->m_d3dVertexStreamStride[i] = -1;
+    }
+
+    // TODO
+
+    this->ISceneBegin();
+}
+
 void CGxDeviceD3d::IStateSync() {
     // TODO
 
diff --git a/src/gx/d3d/CGxDeviceD3d.hpp b/src/gx/d3d/CGxDeviceD3d.hpp
index 04a8c30..34718a6 100644
--- a/src/gx/d3d/CGxDeviceD3d.hpp
+++ b/src/gx/d3d/CGxDeviceD3d.hpp
@@ -284,6 +284,7 @@ class CGxDeviceD3d : public CGxDevice {
     void IShaderConstantsFlush();
     void IShaderCreatePixel(CGxShader* shader);
     void IShaderCreateVertex(CGxShader* shader);
+    void IStateSetD3dDefaults();
     void IStateSync();
     void IStateSyncEnables();
     void IStateSyncIndexPtr();