GLES2N64 (from mupen64plus-ae) plugin. Compile and run on the OpenPandora

[mupen64plus-pandora.git] / source / gles2n64 / src / F3DDKR.cpp

diff --git a/source/gles2n64/src/F3DDKR.cpp b/source/gles2n64/src/F3DDKR.cpp
new file mode 100644 (file)
index 0000000..6d4afe5
--- /dev/null
+++ b/source/gles2n64/src/F3DDKR.cpp
@@ -0,0 +1,124 @@
+#include "gles2N64.h"
+#include "Debug.h"
+#include "F3D.h"
+#include "F3DDKR.h"
+#include "N64.h"
+#include "RSP.h"
+#include "RDP.h"
+#include "gSP.h"
+#include "gDP.h"
+#include "GBI.h"
+#include "OpenGL.h"
+
+
+void F3DDKR_DMA_Mtx( u32 w0, u32 w1 )
+{
+    if (_SHIFTR( w0, 0, 16 ) != 64)
+    {
+//      GBI_DetectUCode(); // Something's wrong
+#ifdef DEBUG
+    DebugMsg( DEBUG_MEDIUM | DEBUG_HIGH | DEBUG_ERROR, "G_MTX: address = 0x%08X    length = %i    params = 0x%02X\n", w1, _SHIFTR( w0, 0, 16 ), _SHIFTR( w0, 16, 8 ) );
+#endif
+        return;
+    }
+
+    u32 index = _SHIFTR( w0, 16, 4 );
+    u32 multiply;
+
+    if (index == 0) // DKR
+    {
+        index = _SHIFTR( w0, 22, 2 );
+        multiply = 0;
+    }
+    else // Gemini
+    {
+        multiply = _SHIFTR( w0, 23, 1 );
+    }
+
+    gSPDMAMatrix( w1, index, multiply );
+}
+
+void F3DDKR_DMA_Vtx( u32 w0, u32 w1 )
+{
+    if ((w0 & F3DDKR_VTX_APPEND))
+    {
+        if (gSP.matrix.billboard)
+            gSP.vertexi = 1;
+    }
+    else
+        gSP.vertexi = 0;
+
+    u32 n = _SHIFTR( w0, 19, 5 ) + 1;
+
+    gSPDMAVertex( w1, n, gSP.vertexi + _SHIFTR( w0, 9, 5 ) );
+
+    gSP.vertexi += n;
+}
+
+void F3DDKR_DMA_Tri( u32 w0, u32 w1 )
+{
+    gSPDMATriangles( w1, _SHIFTR( w0, 4, 12 ) );
+    gSP.vertexi = 0;
+}
+
+void F3DDKR_DMA_DList( u32 w0, u32 w1 )
+{
+    gSPDMADisplayList( w1, _SHIFTR( w0, 16, 8 ) );
+}
+
+void F3DDKR_DMA_Offsets( u32 w0, u32 w1 )
+{
+    gSPSetDMAOffsets( _SHIFTR( w0, 0, 24 ), _SHIFTR( w1, 0, 24 ) );
+}
+
+void F3DDKR_MoveWord( u32 w0, u32 w1 )
+{
+    switch (_SHIFTR( w0, 0, 8 ))
+    {
+        case 0x02:
+            gSP.matrix.billboard = w1 & 1;
+            break;
+        case 0x0A:
+            gSP.matrix.modelViewi = _SHIFTR( w1, 6, 2 );
+            gSP.changed |= CHANGED_MATRIX;
+            break;
+        default:
+            F3D_MoveWord( w0, w1 );
+            break;
+    }
+}
+
+void F3DDKR_Init()
+{
+    // Set GeometryMode flags
+    GBI_InitFlags( F3D );
+
+    GBI.PCStackSize = 10;
+
+    //          GBI Command             Command Value           Command Function
+    GBI_SetGBI( G_SPNOOP,               F3D_SPNOOP,             F3D_SPNoOp );
+    GBI_SetGBI( G_DMA_MTX,              F3DDKR_DMA_MTX,         F3DDKR_DMA_Mtx );
+    GBI_SetGBI( G_MOVEMEM,              F3D_MOVEMEM,            F3D_MoveMem );
+    GBI_SetGBI( G_DMA_VTX,              F3DDKR_DMA_VTX,         F3DDKR_DMA_Vtx );
+    GBI_SetGBI( G_DL,                   F3D_DL,                 F3D_DList );
+    GBI_SetGBI( G_DMA_DL,               F3DDKR_DMA_DL,          F3DDKR_DMA_DList );
+    GBI_SetGBI( G_DMA_TRI,              F3DDKR_DMA_TRI,         F3DDKR_DMA_Tri );
+
+    GBI_SetGBI( G_DMA_OFFSETS,          F3DDKR_DMA_OFFSETS,     F3DDKR_DMA_Offsets );
+    GBI_SetGBI( G_CULLDL,               F3D_CULLDL,             F3D_CullDL );
+    GBI_SetGBI( G_MOVEWORD,             F3D_MOVEWORD,           F3DDKR_MoveWord );
+    GBI_SetGBI( G_TEXTURE,              F3D_TEXTURE,            F3D_Texture );
+    GBI_SetGBI( G_SETOTHERMODE_H,       F3D_SETOTHERMODE_H,     F3D_SetOtherMode_H );
+    GBI_SetGBI( G_SETOTHERMODE_L,       F3D_SETOTHERMODE_L,     F3D_SetOtherMode_L );
+    GBI_SetGBI( G_ENDDL,                F3D_ENDDL,              F3D_EndDL );
+    GBI_SetGBI( G_SETGEOMETRYMODE,      F3D_SETGEOMETRYMODE,    F3D_SetGeometryMode );
+    GBI_SetGBI( G_CLEARGEOMETRYMODE,    F3D_CLEARGEOMETRYMODE,  F3D_ClearGeometryMode );
+    GBI_SetGBI( G_QUAD,                 F3D_QUAD,               F3D_Quad );
+    GBI_SetGBI( G_RDPHALF_1,            F3D_RDPHALF_1,          F3D_RDPHalf_1 );
+    GBI_SetGBI( G_RDPHALF_2,            F3D_RDPHALF_2,          F3D_RDPHalf_2 );
+    GBI_SetGBI( G_RDPHALF_CONT,         F3D_RDPHALF_CONT,       F3D_RDPHalf_Cont );
+    GBI_SetGBI( G_TRI4,                 F3D_TRI4,               F3D_Tri4 );
+
+    gSPSetDMAOffsets( 0, 0 );
+}
+