another non-working save

panda/src/dxgsg8/Sources.pp

@@ -6,7 +6,7 @@
 
 #if $[BUILD_DX8]
 #begin lib_target
-  #define TARGET dxgsg
+  #define TARGET dxgsg8
   #define LOCAL_LIBS \
     cull gsgmisc gsgbase gobj sgattrib sgraphutil graph display light \
     putil linmath sgraph mathutil pnmimage event

panda/src/dxgsg8/config_dxgsg8.cxx

@@ -16,10 +16,10 @@
 //
 ////////////////////////////////////////////////////////////////////
 
-#include "config_dxgsg.h"
+#include "config_dxgsg8.h"
-#include "dxGraphicsStateGuardian.h"
+#include "dxGraphicsStateGuardian8.h"
-#include "dxSavedFrameBuffer.h"
+#include "dxSavedFrameBuffer8.h"
-#include "dxTextureContext.h"
+#include "dxTextureContext8.h"
 
 #include <dconfig.h>
 
@@ -40,9 +40,8 @@ bool dx_full_screen = config_dxgsg.GetBool("dx-full-screen", false);
 //  irrespective of the video refresh.
 bool dx_sync_video = config_dxgsg.GetBool("sync-video", true);
 
-// enable this to turn on full-screen anti-aliasing, if the HW supports it
+// Set Level of MultiSampling to be used, if HW supports it.  Valid values are 2-16.
-// this var is also used in wdxGraphicsWindows.cxx
+DWORD dx_multisample_antialiasing_level = (DWORD) config_dxgsg.GetInt("dx-multisample-antialiasing-level", 0);
-bool dx_full_screen_antialiasing = config_dxgsg.GetBool("dx-antialias", false);
 
 // Configure this true to perform a cull traversal over the geometry
 // by default, false otherwise.  The cull traversal provides support
@@ -52,6 +51,9 @@ bool dx_cull_traversal = config_dxgsg.GetBool("dx-cull-traversal", true);
 // if true, if card only supports per-vertex fog, it will be treated as no-HW fog capability
 bool dx_no_vertex_fog = config_dxgsg.GetBool("dx-no-vertex-fog", false);
 
+// if true, triangle filter will be used to generate mipmap levels instead of default box filter
+bool dx_use_triangle_mipgen_filter = config_dxgsg.GetBool("dx-use-triangle-mipgen-filter", false);
+
 // Configure this true to cause all lighting normals to automatically
 // be normalized by the CPU before rendering.  This is
 // necessary if you intend to render things under scale transforms and
@@ -138,3 +140,57 @@ init_libdxgsg() {
     (DXGraphicsStateGuardian::get_class_type(),
      DXGraphicsStateGuardian::make_DXGraphicsStateGuardian);
 }
+
+const char *D3DFormatStr(D3DFORMAT fmt) {
+
+#define CASESTR(XX) case XX: return #XX;
+
+  switch(fmt) {
+    CASESTR(D3DFMT_UNKNOWN);
+    CASESTR(D3DFMT_R8G8B8);
+    CASESTR(D3DFMT_A8R8G8B8);
+    CASESTR(D3DFMT_X8R8G8B8);
+    CASESTR(D3DFMT_R5G6B5);
+    CASESTR(D3DFMT_X1R5G5B5);
+    CASESTR(D3DFMT_A1R5G5B5);
+    CASESTR(D3DFMT_A4R4G4B4);
+    CASESTR(D3DFMT_R3G3B2);
+    CASESTR(D3DFMT_A8);
+    CASESTR(D3DFMT_A8R3G3B2);
+    CASESTR(D3DFMT_X4R4G4B4);
+    CASESTR(D3DFMT_A2B10G10R10);
+    CASESTR(D3DFMT_G16R16);
+    CASESTR(D3DFMT_A8P8);
+    CASESTR(D3DFMT_P8);
+    CASESTR(D3DFMT_L8);
+    CASESTR(D3DFMT_A8L8);
+    CASESTR(D3DFMT_A4L4);
+    CASESTR(D3DFMT_V8U8);
+    CASESTR(D3DFMT_L6V5U5);
+    CASESTR(D3DFMT_X8L8V8U8);
+    CASESTR(D3DFMT_Q8W8V8U8);
+    CASESTR(D3DFMT_V16U16);
+    CASESTR(D3DFMT_W11V11U10);
+    CASESTR(D3DFMT_A2W10V10U10);
+    CASESTR(D3DFMT_UYVY);
+    CASESTR(D3DFMT_YUY2);
+    CASESTR(D3DFMT_DXT1);
+    CASESTR(D3DFMT_DXT2);
+    CASESTR(D3DFMT_DXT3);
+    CASESTR(D3DFMT_DXT4);
+    CASESTR(D3DFMT_DXT5);
+    CASESTR(D3DFMT_D16_LOCKABLE);
+    CASESTR(D3DFMT_D32);
+    CASESTR(D3DFMT_D15S1);
+    CASESTR(D3DFMT_D24S8);
+    CASESTR(D3DFMT_D16);
+    CASESTR(D3DFMT_D24X8);
+    CASESTR(D3DFMT_D24X4S4);
+    CASESTR(D3DFMT_VERTEXDATA);
+    CASESTR(D3DFMT_INDEX16);
+    CASESTR(D3DFMT_INDEX32);
+  }
+
+  return "Invalid D3DFORMAT";
+}
+

panda/src/dxgsg8/config_dxgsg8.h

@@ -16,11 +16,12 @@
 //
 ////////////////////////////////////////////////////////////////////
 
-#ifndef CONFIG_DXGSG_H
+#ifndef CONFIG_DXGSG8_H
-#define CONFIG_DXGSG_H
+#define CONFIG_DXGSG8_H
 
 #include <pandabase.h>
 #include <notifyCategoryProxy.h>
+#include <d3d8.h>
 
 NotifyCategoryDecl(dxgsg, EXPCL_PANDADX, EXPTP_PANDADX);
 
@@ -34,6 +35,9 @@ extern float dx_fps_meter_update_interval;
 extern bool dx_auto_normalize_lighting;
 extern bool dx_use_rangebased_fog;
 extern const bool link_tristrips;
+extern DWORD dx_multisample_antialiasing_level;
+extern bool dx_use_triangle_mipgen_filter;
+extern const char *D3DFormatStr(D3DFORMAT fmt);
 
 // debug flags we might want to use in full optimized build
 extern bool dx_ignore_mipmaps;

panda/src/dxgsg8/dxGeomNodeContext8.I

@@ -26,6 +26,8 @@ INLINE DXGeomNodeContext::
 DXGeomNodeContext(GeomNode *node) : GeomNodeContext(node)
 {
   _num_verts = 0;
+/*
   _pVB = NULL;
   _pXformed_VB = NULL;
+*/  
 }

panda/src/dxgsg8/dxGeomNodeContext8.cxx

@@ -22,6 +22,7 @@ TypeHandle DXGeomNodeContext::_type_handle;
 
 DXGeomNodeContext::~DXGeomNodeContext()
 {
+/*
    if(_pXformed_VB!=NULL)
        _pXformed_VB->Release();
    _pXformed_VB=NULL;
@@ -29,5 +30,6 @@ DXGeomNodeContext::~DXGeomNodeContext()
    if(_pVB!=NULL)
        _pVB->Release();
    _pVB=NULL;
+*/   
 }
 

panda/src/dxgsg8/dxGeomNodeContext8.h

@@ -35,12 +35,16 @@
 #define D3D_OVERLOADS   //  get D3DVECTOR '+' operator, etc from d3dtypes.h
 #include <d3d8.h>
 
+#if D3D_SDK_VERSION != 220
+#error you have DX 8.0 headers, not DX 8.1, you need to install newer MS Platform SDK!
+#endif
+
 #if DIRECT3D_VERSION != 0x0800
 #error DX8.1 headers not available, you need to install newer MS Platform SDK!
 #endif
 
-#if D3D_SDK_VERSION != 220
+#ifndef D3DCAPS3_ALPHA_FULLSCREEN_FLIP_OR_DISCARD
-#error you have DX 8.0 headers, not DX 8.1, you need to install newer MS Platform SDK!
+#error you have pre-release DX8.1 headers, you need to install newer MS Platform SDK!
 #endif
 
 typedef struct {
@@ -48,6 +52,8 @@ typedef struct {
      D3DPRIMITIVETYPE primtype;
 } DPInfo;
 
+// empty shell unimplemented for DX8 right now
+
 ////////////////////////////////////////////////////////////////////
 //       Class : DXGeomNodeContext
 // Description :
@@ -66,8 +72,11 @@ public:
   // but we will want a way to know if VB has already been xformed by ProcessVerts this frame
   // if multiple geomnodes share VBs
 
+/*  unimplemented right now
   LPDIRECT3DVERTEXBUFFER7 _pVB;
   LPDIRECT3DVERTEXBUFFER7 _pXformed_VB;
+*/  
+  
 
   int _start_index;   // starting offset of this geom's verts within the VB
   int _num_verts;     // number of verts used by this geomcontext within the VB

panda/src/dxgsg8/dxGraphicsStateGuardian8.I

@@ -16,7 +16,7 @@
 //
 ////////////////////////////////////////////////////////////////////
 
-#include "config_dxgsg.h"
+#include "config_dxgsg8.h"
 #include <graphicsWindow.h>
 
 ////////////////////////////////////////////////////////////////////
@@ -30,12 +30,12 @@ enable_line_smooth(bool val) {
     _line_smooth_enabled = val;
   #ifdef NDEBUG
     {
-        if(val && (scrn.D3DDevDesc.dpcTriCaps.dwRasterCaps & D3DPRASTERCAPS_ANTIALIASEDGES))
+        if(val && (scrn.d3dcaps.RasterCaps & D3DPRASTERCAPS_ANTIALIASEDGES))
            dxgsg_cat.error() << "no HW support for line smoothing!!\n";
     }
   #endif
 
-    scrn.pD3DDevice->SetRenderState(D3DRENDERSTATE_EDGEANTIALIAS, (DWORD)val);
+    scrn.pD3DDevice->SetRenderState(D3DRS_EDGEANTIALIAS, (DWORD)val);
   }
 }
 
@@ -47,7 +47,7 @@ enable_line_smooth(bool val) {
 INLINE void DXGraphicsStateGuardian::
 enable_lighting(bool val) {
   if (_lighting_enabled != val) {
-    scrn.pD3DDevice->SetRenderState(D3DRENDERSTATE_LIGHTING, (DWORD)val);
+    scrn.pD3DDevice->SetRenderState(D3DRS_LIGHTING, (DWORD)val);
     if(_lighting_enabled = val)
       _lighting_enabled_this_frame = true;
   }
@@ -64,14 +64,14 @@ enable_dither(bool val) {
 
   #ifdef _DEBUG
     {
-        if(val && !(scrn.D3DDevDesc.dpcTriCaps.dwRasterCaps & D3DPRASTERCAPS_DITHER))
+        if(val && !(scrn.d3dcaps.RasterCaps & D3DPRASTERCAPS_DITHER))
            dxgsg_cat.error() << "no HW support for color dithering!!\n";
         return;
     }
   #endif
 
     _dither_enabled = val;
-    scrn.pD3DDevice->SetRenderState(D3DRENDERSTATE_DITHERENABLE, (DWORD)val);
+    scrn.pD3DDevice->SetRenderState(D3DRS_DITHERENABLE, (DWORD)val);
   }
 }
 
@@ -84,7 +84,7 @@ INLINE void DXGraphicsStateGuardian::
 enable_stencil_test(bool val) {
   if (_stencil_test_enabled != val) {
     _stencil_test_enabled = val;
-    scrn.pD3DDevice->SetRenderState(D3DRENDERSTATE_STENCILENABLE, (DWORD)val);
+    scrn.pD3DDevice->SetRenderState(D3DRS_STENCILENABLE, (DWORD)val);
   }
 }
 
@@ -100,27 +100,55 @@ enable_color_material(bool val) {
   }
 }
 
+
 ////////////////////////////////////////////////////////////////////
 //     Function: DXGraphicsStateGuardian::enable_clip_plane
 //       Access:
 //  Description:
 ////////////////////////////////////////////////////////////////////
 INLINE void DXGraphicsStateGuardian::
-enable_clip_plane(int clip_plane, bool val)
+enable_clip_plane(int clip_plane_id, bool val)
 {
-  if (_clip_plane_enabled[clip_plane] != val)
+  assert(clip_plane_id < D3DMAXUSERCLIPPLANES);
-    {
+
-    _clip_plane_enabled[clip_plane] = val;
+  if (_clip_plane_enabled[clip_plane_id] != val) {
+    DWORD bitflag = 1 << clip_plane_id;
+
+    _clip_plane_enabled[clip_plane_id] = val;
     DWORD  ClipPlaneBits;
-    scrn.pD3DDevice->GetRenderState(D3DRENDERSTATE_CLIPPLANEENABLE , &ClipPlaneBits);
+    scrn.pD3DDevice->GetRenderState(D3DRS_CLIPPLANEENABLE , &ClipPlaneBits);
     if (val)
-        ClipPlaneBits |= 1 << clip_plane;
+        ClipPlaneBits |= bitflag;
     else
-        ClipPlaneBits &= ~(1 << clip_plane);
+        ClipPlaneBits &= ~bitflag;
-    scrn.pD3DDevice->SetRenderState(D3DRENDERSTATE_CLIPPLANEENABLE , ClipPlaneBits);
+    scrn.pD3DDevice->SetRenderState(D3DRS_CLIPPLANEENABLE , ClipPlaneBits);
   }
 }
 
+#if 0
+////////////////////////////////////////////////////////////////////
+//     Function: DXGraphicsStateGuardian::enable_clip_plane
+//       Access:
+//  Description:
+////////////////////////////////////////////////////////////////////
+INLINE void DXGraphicsStateGuardian::
+enable_clip_plane(int clip_plane_id, bool val)
+{
+  assert(clip_plane_id < D3DMAXUSERCLIPPLANES);
+
+  // clip plane stuff needs total rewriting to get rid of these arrays
+//  if (((_clip_planes_enabled & bitflag)!=0) != val) 
+  if (_clip_plane_enabled[clip_plane_id] != val) {
+    _clip_plane_enabled[clip_plane_id] = val;
+    if(val)
+      _clip_plane_enabled |= bitflag;
+     else _clip_plane_enabled &= ~bitflag;
+
+    scrn.pD3DDevice->SetRenderState(D3DRS_CLIPPLANEENABLE , _clip_planes_enabled);
+  }
+}
+#endif
+
 ////////////////////////////////////////////////////////////////////
 //     Function: DXGraphicsStateGuardian::enable_blend
 //       Access:
@@ -130,7 +158,7 @@ INLINE void DXGraphicsStateGuardian::
 enable_blend(bool val) {
   if (_blend_enabled != val) {
     _blend_enabled = val;
-    scrn.pD3DDevice->SetRenderState(D3DRENDERSTATE_ALPHABLENDENABLE, (DWORD)val);
+    scrn.pD3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, (DWORD)val);
   }
 }
 
@@ -140,10 +168,10 @@ enable_blend(bool val) {
 //  Description:
 ////////////////////////////////////////////////////////////////////
 INLINE void DXGraphicsStateGuardian::
-set_shademode(D3DSHADEMODE val) {
+enable_gouraud_shading(bool val) {
-  if (_CurShadeMode != val) {
+  if (_bGouraudShadingOn != val) {
-    _CurShadeMode = val;
+    _bGouraudShadingOn = val;
-    scrn.pD3DDevice->SetRenderState(D3DRENDERSTATE_SHADEMODE, (DWORD)val);
+    scrn.pD3DDevice->SetRenderState(D3DRS_COLORVERTEX, (DWORD)val);
   }
 }
 
@@ -151,7 +179,7 @@ INLINE void DXGraphicsStateGuardian::
 enable_primitive_clipping(bool val) {
   if (_clipping_enabled != val) {
     _clipping_enabled = val;
-    scrn.pD3DDevice->SetRenderState(D3DRENDERSTATE_CLIPPING, (DWORD)val);
+    scrn.pD3DDevice->SetRenderState(D3DRS_CLIPPING, (DWORD)val);
   }
 }
 
@@ -164,7 +192,7 @@ INLINE void DXGraphicsStateGuardian::
 enable_fog(bool val) {
   if ((_fog_enabled != val) && (_doFogType!=None)) {
     _fog_enabled = val;
-    scrn.pD3DDevice->SetRenderState(D3DRENDERSTATE_FOGENABLE, (DWORD)val);
+    scrn.pD3DDevice->SetRenderState(D3DRS_FOGENABLE, (DWORD)val);
   }
 }
 
@@ -178,7 +206,7 @@ enable_alpha_test(bool val )
 {
   if (_alpha_test_enabled != val) {
     _alpha_test_enabled = val;
-    scrn.pD3DDevice->SetRenderState(D3DRENDERSTATE_ALPHATESTENABLE, (DWORD)val);
+    scrn.pD3DDevice->SetRenderState(D3DRS_ALPHATESTENABLE, (DWORD)val);
   }
 }
 
@@ -195,8 +223,8 @@ call_dxLightModelAmbient( const Colorf& color)
 #ifdef GSG_VERBOSE
     dxgsg_cat.debug() << "dxLightModel(LIGHT_MODEL_AMBIENT, " << color << ")" << endl;
 #endif
-    scrn.pD3DDevice->SetRenderState( D3DRENDERSTATE_AMBIENT,
+    scrn.pD3DDevice->SetRenderState( D3DRS_AMBIENT,
-                D3DRGBA(color[0], color[1], color[2], color[3]));
+                D3DCOLOR_COLORVALUE(color[0], color[1], color[2], color[3]));
   }
 }
 
@@ -242,8 +270,8 @@ call_dxAlphaFunc(D3DCMPFUNC func, DWORD ref)
     }
     dxgsg_cat.debug() << ref << ")" << endl;
 #endif
-    scrn.pD3DDevice->SetRenderState(D3DRENDERSTATE_ALPHAFUNC, func);
+    scrn.pD3DDevice->SetRenderState(D3DRS_ALPHAFUNC, func);
-    scrn.pD3DDevice->SetRenderState(D3DRENDERSTATE_ALPHAREF, ref);
+    scrn.pD3DDevice->SetRenderState(D3DRS_ALPHAREF, ref);
   }
 }
 
@@ -254,7 +282,7 @@ call_dxBlendFunc(D3DBLEND sfunc, D3DBLEND dfunc )
   if (_blend_source_func != sfunc)
     {
     _blend_source_func = sfunc;
-    scrn.pD3DDevice->SetRenderState(D3DRENDERSTATE_SRCBLEND, sfunc);
+    scrn.pD3DDevice->SetRenderState(D3DRS_SRCBLEND, sfunc);
 #ifdef GSG_VERBOSE
     dxgsg_cat.debug() << "dxSrcBlendFunc(";
     switch (sfunc)
@@ -296,7 +324,7 @@ call_dxBlendFunc(D3DBLEND sfunc, D3DBLEND dfunc )
   if ( _blend_dest_func != dfunc)
     {
     _blend_dest_func = dfunc;
-    scrn.pD3DDevice->SetRenderState(D3DRENDERSTATE_DESTBLEND, dfunc);
+    scrn.pD3DDevice->SetRenderState(D3DRS_DESTBLEND, dfunc);
 #ifdef GSG_VERBOSE
     dxgsg_cat.debug() << "dxDstBlendFunc(";
     switch (dfunc)
@@ -338,7 +366,7 @@ INLINE void DXGraphicsStateGuardian::
 enable_zwritemask(bool val) {
     if (_depth_write_enabled != val) {
         _depth_write_enabled = val;
-        scrn.pD3DDevice->SetRenderState(D3DRENDERSTATE_ZWRITEENABLE, val);
+        scrn.pD3DDevice->SetRenderState(D3DRS_ZWRITEENABLE, val);
     }
 }
 

panda/src/dxgsg8/dxGraphicsStateGuardian8.h

@@ -38,40 +38,49 @@
 #include <pointerToArray.h>
 #include <planeNode.h>
 
-#include "dxGeomNodeContext.h"
+#include "dxGeomNodeContext8.h"
-#include "dxTextureContext.h"
+#include "dxTextureContext8.h"
 #include <vector>
 
-extern char * ConvD3DErrorToString(const HRESULT &error);   // defined in wdxGraphicsPipe.cxx
+#define FLG(NN) (1<<NN)
+#define MAX_POSSIBLE_TEXFMTS 32
+typedef enum {
+    R8G8B8_FLAG =       FLG(0),
+    A8R8G8B8_FLAG =     FLG(1),
+    X8R8G8B8_FLAG =     FLG(2),
+    R5G6B5_FLAG =       FLG(3),
+    X1R5G5B5_FLAG =     FLG(4),
+    A1R5G5B5_FLAG =     FLG(5),
+    A4R4G4B4_FLAG =     FLG(6),
+    R3G3B2_FLAG =       FLG(7),
+    A8_FLAG =           FLG(8),
+    A8R3G3B2_FLAG =     FLG(9),
+    X4R4G4B4_FLAG =     FLG(10),
+    A2B10G10R10_FLAG =  FLG(12),
+//  G16R16_FLAG =       FLG(13),  leaving this 1 out to fit in 32 bits
+    A8P8_FLAG =         FLG(13),
+    P8_FLAG =           FLG(14),
+    L8_FLAG =           FLG(15),
+    A8L8_FLAG =         FLG(16),
+    A4L4_FLAG =         FLG(17),
+    V8U8_FLAG =         FLG(18),
+    L6V5U5_FLAG =       FLG(19),
+    X8L8V8U8_FLAG =     FLG(20),
+    Q8W8V8U8_FLAG =     FLG(21),
+    V16U16_FLAG =       FLG(22),
+    W11V11U10_FLAG =    FLG(23),
+    A2W10V10U10_FLAG =  FLG(24),
+    UYVY_FLAG =         FLG(25),
+    YUY2_FLAG =         FLG(26),
+    DXT1_FLAG =         FLG(27),
+    DXT2_FLAG =         FLG(28),
+    DXT3_FLAG =         FLG(29),
+    DXT4_FLAG =         FLG(30),
+    DXT5_FLAG =         FLG(31)
+} D3DFORMAT_FLAG;
 
-// for dwSupportedScreenDepthsMask
+#define IS_16BPP_FORMAT(FMT) (((FMT)>=D3DFMT_R5G6B5)&&((FMT)<=D3DFMT_A1R5G5B5))
-#define X1R5G5B5_FLAG 0x1
+#define IS_STENCIL_FORMAT(FMT) (((FMT)==D3DFMT_D24S8) || ((FMT)==D3DFMT_D15S1) || ((FMT)==D3DFMT_D24X4S4))
-#define R5G6B5_FLAG   0x2
-#define X8R8G8B8_FLAG 0x4
-#define R8G8B8_FLAG   0x8
-
-typedef struct {
-      LPDIRECT3DDEVICE8 pD3DDevice;
-      LPDIRECT3D8       pD3D8;
-      LPDIRECTDRAWSURFACE7 pddsPrimary,pddsBack,pddsZBuf;
-      HWND              hWnd;
-      HMONITOR          hMon;
-      RECT              view_rect,clip_rect;
-      DWORD             MaxAvailVidMem;
-      bool              bIsLowVidMemCard;
-      bool              bIsTNLDevice;
-      ushort            depth_buffer_bitdepth;  //GetSurfaceDesc is not reliable so must store this explicitly
-      ushort            CardIDNum;  // adapter ID
-      DWORD             dwSupportedScreenDepthsMask;
-      D3DCAPS8          d3dcaps;
-      D3DDISPLAYMODE    DisplayMode;
-      D3DPRESENT_PARAMETERS PresParams;  // not redundant with DisplayMode since width/height must be 0 for windowed mode
-#ifdef USE_TEXFMTVEC
-      DDPixelFormatVec  TexPixFmts;
-#endif
-      D3DADAPTER_IDENTIFIER8 DXDeviceID;
-} DXScreenData;
-// typedef vector<DXScreenData> ScreenDataVector;
 
 class PlaneNode;
 class Light;
@@ -94,10 +103,14 @@ INLINE ostream &operator << (ostream &out, GLenum v) {
     ZeroMemory(&var, sizeof(type)); \
     var.dwSize = sizeof(type);
 
-// #define DEBUG_RELEASES
+#define SAFE_DELETE(p)       { if(p) { delete (p);     (p)=NULL; } }
+#define SAFE_DELETE_ARRAY(p) { if(p) { delete[] (p);   (p)=NULL; } }
 
 // this is bDoDownToZero argument to RELEASE()
 #define RELEASE_DOWN_TO_ZERO true
+#define RELEASE_ONCE false
+
+// #define DEBUG_RELEASES
 
 #ifdef DEBUG_RELEASES
 #define RELEASE(OBJECT,MODULE,DBGSTR,bDoDownToZero)             \
@@ -263,16 +276,9 @@ public:
 
 public:
   // recreate_tex_callback needs these to be public
-  LPDIRECT3DDEVICE7 _pCurD3DDevice;  //this needs to be set every device iteration
+//  LPDIRECT3DDEVICE7 _pCurD3DDevice;  //this needs to be set every device iteration
-  LPDIRECTDRAW7 _pDD;
   DXScreenData scrn;
 
-#ifndef USE_TEXFMTVEC
-  LPDDPIXELFORMAT   _pTexPixFmts;
-  int               _cNumTexPixFmts;
-#endif
-//  D3DDEVICEDESC7    _D3DDevDesc;
-
 protected:
   void free_pointers();            // free local internal buffers
   void free_dxgsg_objects(void);   // free the DirectX objects we create
@@ -290,24 +296,8 @@ protected:
 
   bool                  _dx_ready;
   HRESULT               _last_testcooplevel_result;
-
-/*
-  moved to per display data
-  bool                  _bIsTNLDevice;
-  LPDIRECTDRAWSURFACE7  _back;
-  LPDIRECTDRAWSURFACE7  _zbuf;
-  LPDIRECTDRAWSURFACE7  _pri;
-
-  LPDIRECT3D7           _d3d;
-  LPDIRECTDRAW7         _pDD;
-  RECT              _view_rect;
-  RECT              clip_rect;  
-*/
-  LPDIRECT3D7           _pCurD3D7;
-  LPDIRECTDRAW7         _pCurDD;
   bool                  _bShowFPSMeter;
-
+//  HDC               _front_hdc;
-  HDC               _front_hdc;
   DXTextureContext  *_pCurTexContext;
 
   bool              _bTransformIssued;  // decaling needs to tell when a transform has been issued
@@ -331,10 +321,10 @@ protected:
 */  
 
   INLINE void enable_color_material(bool val);
-  INLINE void enable_clip_plane(int clip_plane, bool val);
+  INLINE void enable_clip_plane(int clip_plane_id, bool val);
   INLINE void enable_fog(bool val);
   INLINE void enable_zwritemask(bool val);
-  INLINE void set_shademode(D3DSHADEMODE val);
+  INLINE void enable_gouraud_shading(bool val);
 
   INLINE D3DTEXTUREADDRESS get_texture_wrap_mode(Texture::WrapMode wm) const;
   INLINE D3DCMPFUNC get_depth_func_type(DepthTestProperty::Mode m) const;
@@ -375,7 +365,8 @@ protected:
   Colorf _issued_color;           // WBD ADDED
   D3DCOLOR _issued_color_D3DCOLOR;           // WBD ADDED
   D3DCOLOR _d3dcolor_clear_value;
-  D3DSHADEMODE _CurShadeMode;
+//  D3DSHADEMODE _CurShadeMode;
+  bool _bGouraudShadingOn;
 
   bool _bDrawPrimDoSetupVertexBuffer;       // if true, draw methods just copy vertex data into pCurrentGeomContext
   DXGeomNodeContext *_pCurrentGeomContext;  // used in vertex buffer setup
@@ -408,8 +399,8 @@ protected:
   float _material_emission;
 
   typedef enum {None,
-                PerVertexFog=D3DRENDERSTATE_FOGVERTEXMODE,
+                PerVertexFog=D3DRS_FOGVERTEXMODE,
-                PerPixelFog=D3DRENDERSTATE_FOGTABLEMODE
+                PerPixelFog=D3DRS_FOGTABLEMODE
                } DxgsgFogType;
   DxgsgFogType _doFogType;
   bool _fog_enabled;
@@ -523,15 +514,13 @@ public:
           RECT  viewrect); */
   void dx_init(void);
   
-  friend HRESULT CALLBACK EnumTexFmtsCallback( LPDDPIXELFORMAT pddpf, VOID* param );
-
 private:
   static TypeHandle _type_handle;
 };
 
 #define ISPOW2(X) (((X) & ((X)-1))==0)
 
-#include "dxGraphicsStateGuardian.I"
+#include "dxGraphicsStateGuardian8.I"
 
 #endif
 

panda/src/dxgsg8/dxTextureContext8.h

@@ -21,6 +21,8 @@
 
 #include <pandabase.h>
 
+//#define DO_CUSTOM_CONVERSIONS
+
 #define WIN32_LEAN_AND_MEAN
 #ifndef STRICT
 // enable strict type checking in windows.h, see msdn
@@ -28,27 +30,41 @@
 #endif
 
 #include <windows.h>
-
 #include <ddraw.h>
 
 #define D3D_OVERLOADS   //  get D3DVECTOR '+' operator, etc from d3dtypes.h
 #include <d3d8.h>
+#include <d3dx8.h>
+#include <dxerr8.h>
 #undef WIN32_LEAN_AND_MEAN
 
+
 #ifndef D3DERRORSTRING
-#define D3DERRORSTRING(HRESULT) " at (" << __FILE__ << ":" << __LINE__"), hr=" <<  DXGetErrorString8(HRESULT) << ": " << DXGetErrorDescription8(HRESULT) << endl
+#define D3DERRORSTRING(HRESULT) " at (" << __FILE__ << ":" << __LINE__ << "), hr=" <<  DXGetErrorString8(HRESULT) << ": " << DXGetErrorDescription8(HRESULT) << endl
 #endif
 
 #include <texture.h>
 #include <textureContext.h>
 
-//#define USE_TEXFMTVEC  // doesnt work now, crashes in destructor
+typedef struct {
-
+      LPDIRECT3DDEVICE8 pD3DDevice;
-#ifdef USE_TEXFMTVEC
+      LPDIRECT3D8       pD3D8;
-typedef pvector<DDPIXELFORMAT> DDPixelFormatVec;
+      HWND              hWnd;
-#else
+      HMONITOR          hMon;
-#define MAX_DX_TEXPIXFMTS 20    // should be enough for any card
+      RECT              view_rect,clip_rect;
-#endif
+      DWORD             MaxAvailVidMem;
+      bool              bIsLowVidMemCard;
+      bool              bIsTNLDevice;
+      bool              bIsDX81;
+      ushort            depth_buffer_bitdepth;  //GetSurfaceDesc is not reliable so must store this explicitly
+      ushort            CardIDNum;  // adapter ID
+      DWORD             dwSupportedScreenDepthsMask;
+      DWORD             SupportedTexFmtsMask;
+      D3DCAPS8          d3dcaps;
+      D3DDISPLAYMODE    DisplayMode;
+      D3DPRESENT_PARAMETERS PresParams;  // not redundant with DisplayMode since width/height must be 0 for windowed mode
+      D3DADAPTER_IDENTIFIER8 DXDeviceID;
+} DXScreenData;
 
 ////////////////////////////////////////////////////////////////////
 //   Class : DXTextureContext
@@ -62,23 +78,19 @@ public:
   DXTextureContext(Texture *tex);
   ~DXTextureContext();
 
-  LPDIRECTDRAWSURFACE7  _surface;
+  IDirect3DTexture8  *_pD3DTexture8;
   Texture *_tex;            // ptr to parent, primarily for access to namestr
-
+  IDirect3DTexture8 *CreateTexture(DXScreenData &scrn);
-//  static is_unused_texpixelformat(DDPIXELFORMAT *)
-
-#ifdef USE_TEXFMTVEC
-  LPDIRECTDRAWSURFACE7 CreateTexture(LPDIRECT3DDEVICE7 pd3dDevice, DDPixelFormatVec &TexFmts,LPD3DDEVICEDESC7 pD3DDevDesc);
-#else
-  LPDIRECTDRAWSURFACE7 CreateTexture(LPDIRECT3DDEVICE7 pd3dDevice, int cNumTexPixFmts, DDPIXELFORMAT *pTexFmts,LPD3DDEVICEDESC7 pD3DDevDesc);
-#endif
 
   bool _bHasMipMaps;
+
+#ifdef DO_CUSTOM_CONVERSIONS
   DWORD _PixBufConversionType;  // enum ConversionType
+#endif
 
   // must be public since called from global callback fns
   void DeleteTexture(void);
-  HRESULT FillDDSurfTexturePixels(void);
+  HRESULT FillDDSurfTexturePixels(DWORD TargetWidth,DWORD TargetHeight,D3DFORMAT PixBufD3DFmt);
 
 protected:
     unsigned int get_bits_per_pixel(PixelBuffer::Format format, int *alphbits);
@@ -101,6 +113,7 @@ private:
   static TypeHandle _type_handle;
 };
 
+extern HRESULT ConvertD3DSurftoPixBuf(IDirect3DSurface8 *pD3DSurf8,PixelBuffer *pixbuf);
 
 #endif
 

panda/src/wdxdisplay8/Sources.pp

@@ -6,7 +6,7 @@
 
 #if $[BUILD_DX8]
 #begin lib_target
-  #define TARGET wdxdisplay
+  #define TARGET wdxdisplay8
   #define LOCAL_LIBS \
     dxgsg
     

panda/src/wdxdisplay8/wdxGraphicsWindow8.cxx

@@ -20,13 +20,12 @@
 #include <time.h>
 #include <math.h>
 #include <tchar.h>
-#include "wdxGraphicsWindow.h"
+#include "wdxGraphicsWindow8.h"
-#include "wdxGraphicsPipe.h"
+#include "wdxGraphicsPipe8.h"
-#include "config_wdxdisplay.h"
+#include "config_wdxdisplay8.h"
 
 #include <keyboardButton.h>
 #include <mouseButton.h>
-
 #include <throw_event.h>
 
 #ifdef DO_PSTATS
@@ -901,11 +900,10 @@ void wdxGraphicsWindowGroup::CreateWindows(void) {
     wc.hInstance      = hProgramInstance;
     wc.hCursor      = NULL;  // for DX8 we handle the cursor messages ourself
 
-#if 0
+
   // all this must be moved to dx_init, since we need to create DX surface 
     string windows_icon_filename = get_icon_filename().to_os_specific();
-    string windows_mono_cursor_filename = get_mono_cursor_filename().to_os_specific();
+
-    string windows_color_cursor_filename = get_color_cursor_filename().to_os_specific();
 
     if(!windows_icon_filename.empty()) {
         // Note: LoadImage seems to cause win2k internal heap corruption (outputdbgstr warnings)
@@ -921,6 +919,8 @@ void wdxGraphicsWindowGroup::CreateWindows(void) {
         wc.hIcon = NULL; // use default app icon
     }
 
+    // Note: dx_init() uses the cursor handle to create the dx cursor surface
+    string windows_color_cursor_filename = get_color_cursor_filename().to_os_specific();
 
     if(!windows_color_cursor_filename.empty()) {
         // card support for full color non-black/white GDI cursors varies greatly.  if the cursor is not supported,
@@ -931,9 +931,12 @@ void wdxGraphicsWindowGroup::CreateWindows(void) {
         // (sync issues?).  instead we do mono cursor  unless card is known to support 256 color cursors
         bool bSupportsColorCursor=true;
     
+        #if 0 
+          // remove this check for now, since dx8 should emulate color cursors
         /* if any card doesnt support color, dont load it*/
          for(int w=0;w<_windows.size();w++)
                bSupportsColorCursor &= supports_color_cursors(_windows[w]->_dxgsg->scrn.DXDeviceID);
+        #endif
     
         if(bSupportsColorCursor) {
             DWORD load_flags = LR_LOADFROMFILE;
@@ -956,20 +959,16 @@ void wdxGraphicsWindowGroup::CreateWindows(void) {
 
             }
 
-/*          dont need these anymore since we are do mousestuff before window creation    
-            SetClassLongPtr(_mwindow, GCLP_HCURSOR, (LONG_PTR) hNewMouseCursor);
-            SetCursor(hNewMouseCursor);
-    
-            if(_bLoadedCustomCursor)
-               DestroyCursor(_hMouseCursor);
-*/             
             _bLoadedCustomCursor=true;
         }
     }
 
     try_mono_cursor:
 
-    if((!_bLoadedCustomCursor) && (!windows_mono_cursor_filename.empty())) {
+    if(!_bLoadedCustomCursor) {
+        string windows_mono_cursor_filename = get_mono_cursor_filename().to_os_specific();
+        
+        if(!windows_mono_cursor_filename.empty()) {
             // Note: LoadImage seems to cause win2k internal heap corruption (outputdbgstr warnings)
             // if icon is more than 8bpp
     
@@ -987,13 +986,11 @@ void wdxGraphicsWindowGroup::CreateWindows(void) {
                 wdxdisplay_cat.warning() << "windows mono cursor filename '" << windows_mono_cursor_filename << "' not found!!\n";
             } else _bLoadedCustomCursor=true;
         }
+    }
 
     if(!_bLoadedCustomCursor) 
       _hMouseCursor = LoadCursor(NULL, DEFAULT_CURSOR);
 
-
-#endif
-
     if (!wc_registered) {
       // We only need to register the window class once per session.
       wc.hCursor = _hMouseCursor;
@@ -1609,6 +1606,10 @@ bool wdxGraphicsWindow::search_for_device(LPDIRECT3D8 pD3D8,DXDeviceInfo *pDevin
          exit(1);
     }
 
+    if(d3dcaps.MaxStreams==0) {
+       wdxdisplay_cat.info() << "Warning: video driver predates DX8\n";
+    }
+
     if(bWantStencil & (d3dcaps.StencilCaps==0x0)) {
        wdxdisplay_cat.fatal() << "Stencil ability requested, but device #" << pDevInfo->cardID << " (" << _dxgsg->scrn.DXDeviceID.szDescription<<"), has no stencil capability!\n";
        exit(1);
@@ -1901,7 +1902,7 @@ CreateScreenBuffersAndDevice(DXScreenData &Display) {
 //    LPDIRECTDRAW7 pDD=Display.pDD;
 //    D3DDEVICEDESC7 *pD3DDevDesc=&Display.D3DDevDesc;
     LPD3DCAPS8 pD3Dcaps = &Display.d3dcaps;
-
+    D3DPRESENT_PARAMETERS* pPresParams = &Display.PresParams;
     LPDIRECTDRAWSURFACE7 pPrimaryDDSurf,pBackDDSurf,pZDDSurf;
     LPDIRECT3DDEVICE7 pD3DDevice;
     RECT view_rect;
@@ -1946,8 +1947,6 @@ CreateScreenBuffersAndDevice(DXScreenData &Display) {
     }
 */  
 
-    ResourceManagerDiscardBytes(0);
-
 //   DX_DECLARE_CLEAN(DDCAPS,DDCaps);
 //   pDD->GetCaps(&DDCaps,NULL);
 
@@ -1986,7 +1985,6 @@ CreateScreenBuffersAndDevice(DXScreenData &Display) {
         }
     }
 
-    D3DPRESENT_PARAMETERS* pPresParams = &Display.PresParams;
     pPresParams->Windowed = dx_full_screen;
     DWORD dwBehaviorFlags=0x0;
   
@@ -2061,8 +2059,6 @@ CreateScreenBuffersAndDevice(DXScreenData &Display) {
         hr = pD3D8->CreateDevice(Display.CardIDNum, D3DDEVTYPE_HAL, _pParentWindowGroup->_hParentWindow,   
                                  dwBehaviorFlags, pPresParams, &Display.pD3DDevice);
 
-        #define IS_16BPP_FORMAT(FMT) (((FMT)>=D3DFMT_R5G6B5)&&((FMT)<=D3DFMT_A1R5G5B5))
-        
         if(FAILED(hr)) {
             wdxdisplay_cat.fatal() << "D3D CreateDevice failed for device #" << Display.CardIDnum << ", " << D3DERRORSTRING(hr);
 
@@ -2131,6 +2127,11 @@ CreateScreenBuffersAndDevice(DXScreenData &Display) {
         }
     }  // end create windowed buffers
 
+    hr = Display.pD3DDevice->ResourceManagerDiscardBytes(0);
+    if(hr != DD_OK) {
+        wdxdisplay_cat.fatal() << "ResourceManagerDiscardBytes failed for device #" << Display.CardIDnum << ", " << D3DERRORSTRING(hr);
+    }
+
     // clear to transparent black to get rid of visible garbage 
     hr = Display.pD3DDevice->Clear(0,NULL,D3DCLEAR_TARGET,0,0.0,0);
     if(hr != DD_OK) {