X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=platform%2Fwin32%2FGenaDrive%2FDirect.cpp;h=b8112d3be414b76865f02bd7b68438120b6bc2c5;hb=a5f80ce405bdb5377ed58a2525819ca1a8e11685;hp=07e874764cf228bfe0e41746b4f93c1d1e4bd4c4;hpb=03a265e5ebabff7adbb4f97387f81e9b0428dbee;p=picodrive.git

diff --git a/platform/win32/GenaDrive/Direct.cpp b/platform/win32/GenaDrive/Direct.cpp
index 07e8747..b8112d3 100644
--- a/platform/win32/GenaDrive/Direct.cpp
+++ b/platform/win32/GenaDrive/Direct.cpp
@@ -1,5 +1,6 @@
 #include "app.h"
 
+#ifdef USE_D3D
 // d3d
 static IDirect3D8 *Direct3D=NULL;
 IDirect3DDevice8 *Device=NULL;
@@ -16,6 +17,7 @@ struct CustomVertex
 #define D3DFVF_CUSTOMVERTEX (D3DFVF_XYZ|D3DFVF_DIFFUSE|D3DFVF_TEX1)
 
 static CustomVertex VertexList[4];
+#endif
 
 // ddraw
 #include <ddraw.h>
@@ -56,7 +58,7 @@ static int DirectDrawInit()
 
   // Create the backbuffer surface
   ddsd.dwFlags        = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
-  ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_3DDEVICE;
+  ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
   ddsd.dwWidth        = EmuWidth;
   ddsd.dwHeight       = EmuHeight;
 
@@ -108,6 +110,20 @@ static int DirectScreenDDraw()
       dst = (int *)((char *)dst + sd.lPitch);
     }
   }
+  else if (sd.ddpfPixelFormat.dwRGBBitCount == 24) /* wine uses this for me */
+  {
+    void *dst = sd.lpSurface;
+    for (y = 0; y < EmuHeight; y++)
+    {
+      unsigned char *dst1 = (unsigned char *) dst;
+      for (x = 0; x < EmuWidth; x++, dst1 += 3)
+      {
+        int s = *ps++;
+	dst1[2] = (s&0xf800)>>8; dst1[1] = (s&0x07e0)>>3; dst1[0] = s<<3; // BGR
+      }
+      dst = (void *)((char *)dst + sd.lPitch);
+    }
+  }
   else if (sd.ddpfPixelFormat.dwRGBBitCount == 16)
   {
     unsigned short *dst = (unsigned short *)sd.lpSurface;
@@ -144,7 +160,7 @@ static int DirectClearDDraw(unsigned int colour)
 
 static int DirectPresentDDraw()
 {
-  int ret = m_pddsFrontBuffer->Blt(&FrameRectMy, m_pddsBackBuffer, NULL, DDBLT_WAIT, NULL);
+  int ret = m_pddsFrontBuffer->Blt(&FrameRectMy, m_pddsBackBuffer, &EmuScreenRect, DDBLT_WAIT, NULL);
   if (ret) { LOGFAIL(); return 1; }
   return 0;
 }
@@ -154,6 +170,7 @@ static int DirectPresentDDraw()
 
 int DirectInit()
 {
+#if USE_D3D
   D3DPRESENT_PARAMETERS d3dpp;
   D3DDISPLAYMODE mode;
   int i,u,ret=0;
@@ -242,14 +259,14 @@ fail0:
   RELEASE(Direct3D)
 
   // error("Failed to use Direct3D, trying DirectDraw..");
-
+#endif
   // try DirectDraw
   return DirectDrawInit();
 }
 
 void DirectExit()
 {
-  //FontExit();
+#ifdef USE_D3D
   TexScreenExit();
 
   // d3d
@@ -257,11 +274,35 @@ void DirectExit()
   RELEASE(DirectBack)
   RELEASE(Device)
   RELEASE(Direct3D)
-
+#endif
   DirectExitDDraw();
 }
 
+int DirectClear(unsigned int colour)
+{
+#ifdef USE_D3D
+  if (Device != NULL) {
+    Device->Clear(0,NULL,D3DCLEAR_TARGET,colour,1.0f,0);
+    return 0;
+  }
+#endif
+
+  return DirectClearDDraw(colour);
+}
+
+int DirectPresent()
+{
+#ifdef USE_D3D
+  if (Device != NULL) {
+    Device->Present(NULL,NULL,NULL,NULL);
+    return 0;
+  }
+#endif
+
+  return DirectPresentDDraw();
+}
 
+#ifdef USE_D3D
 static int MakeVertexList()
 {
   struct CustomVertex *vert=NULL,*pv=NULL;
@@ -303,24 +344,6 @@ static int MakeVertexList()
   return 0;
 }
 
-int DirectClear(unsigned int colour)
-{
-  if (Device == NULL)
-    return DirectClearDDraw(colour);
-
-  Device->Clear(0,NULL,D3DCLEAR_TARGET,colour,1.0f,0);
-  return 0;
-}
-
-int DirectPresent()
-{
-  if (Device == NULL)
-    return DirectPresentDDraw();
-
-  Device->Present(NULL,NULL,NULL,NULL);
-  return 0;
-}
-
 static int SetupMatrices()
 {
   D3DXVECTOR3 eye ( 0.0f, 0.0f, 0.0f );
@@ -387,3 +410,10 @@ int DirectScreen()
 
   return 0;
 }
+#else
+int DirectScreen()
+{
+  return DirectScreenDDraw();
+}
+#endif
+