X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=win32%2Fdirect.cpp;fp=win32%2Fdirect.cpp;h=033f87cccb47b0d8ec0caaba9968436ea4764f5b;hb=8ced8d2b38431e23be1b26457110febbe10d14c7;hp=0000000000000000000000000000000000000000;hpb=6c026031a80434cda8499e2208538e0155466d6b;p=libpicofe.git

diff --git a/win32/direct.cpp b/win32/direct.cpp
new file mode 100644
index 0000000..033f87c
--- /dev/null
+++ b/win32/direct.cpp
@@ -0,0 +1,410 @@
+// ddraw
+#include <ddraw.h>
+#include "../common/lprintf.h"
+#include "direct.h"
+#include "main.h"
+
+#define EmuWidth 320
+#define EmuHeight 240
+
+#define RELEASE(x) if (x) x->Release();  x=NULL;
+#define LOGFAIL() lprintf("fail: %s %s:%i\n", __FUNCTION__, __FILE__, __LINE__)
+
+static LPDIRECTDRAW7        m_pDD = NULL;
+static LPDIRECTDRAWSURFACE7 m_pddsFrontBuffer = NULL;
+static LPDIRECTDRAWSURFACE7 m_pddsBackBuffer = NULL;
+
+// quick and dirty stuff..
+void DirectExit(void)
+{
+  RELEASE(m_pddsBackBuffer);
+  RELEASE(m_pddsFrontBuffer);
+  RELEASE(m_pDD);
+}
+
+int DirectInit(void)
+{
+  HRESULT ret;
+  LPDIRECTDRAWCLIPPER pcClipper = NULL;
+  DDSURFACEDESC2 ddsd;
+
+  ret = DirectDrawCreateEx(NULL, (VOID**)&m_pDD, IID_IDirectDraw7, NULL);
+  if (ret) { LOGFAIL(); return 1; }
+
+  // Set cooperative level
+  ret = m_pDD->SetCooperativeLevel( FrameWnd, DDSCL_NORMAL );
+  if (ret) { LOGFAIL(); goto fail; }
+
+  // Create the primary surface
+  ZeroMemory( &ddsd, sizeof( ddsd ) );
+  ddsd.dwSize         = sizeof( ddsd );
+  ddsd.dwFlags        = DDSD_CAPS;
+  ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
+
+  ret = m_pDD->CreateSurface( &ddsd, &m_pddsFrontBuffer, NULL );
+  if (ret) { LOGFAIL(); goto fail; }
+
+  // Create the backbuffer surface
+  ddsd.dwFlags        = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
+  ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
+  ddsd.dwWidth        = EmuWidth;
+  ddsd.dwHeight       = EmuHeight;
+
+  ret = m_pDD->CreateSurface( &ddsd, &m_pddsBackBuffer, NULL );
+  if (ret) { LOGFAIL(); goto fail; }
+
+  // clipper
+  ret = m_pDD->CreateClipper( 0, &pcClipper, NULL );
+  if (ret) { LOGFAIL(); goto fail; }
+
+  ret = pcClipper->SetHWnd( 0, FrameWnd );
+  if (ret) { LOGFAIL(); goto fail; }
+
+  ret = m_pddsFrontBuffer->SetClipper( pcClipper );
+  if (ret) { LOGFAIL(); goto fail; }
+
+  RELEASE(pcClipper);
+  return 0;
+
+fail:
+  RELEASE(pcClipper);
+  DirectExit();
+  return 1;
+}
+
+int DirectScreen(const void *emu_screen)
+{
+  const unsigned short *ps = (const unsigned short *)emu_screen;
+  DDSURFACEDESC2 sd;
+  int ret, x, y;
+
+  memset(&sd, 0, sizeof(sd));
+  sd.dwSize = sizeof(sd);
+  ret = m_pddsBackBuffer->Lock(NULL, &sd, DDLOCK_SURFACEMEMORYPTR|DDLOCK_WAIT|DDLOCK_WRITEONLY, NULL);
+  if (ret) { LOGFAIL(); return 1; }
+
+  //lprintf("w: %i h: %i pi: %i pf: %i\n", sd.dwWidth, sd.dwHeight, sd.lPitch, sd.ddpfPixelFormat.dwRGBBitCount);
+
+  if (sd.ddpfPixelFormat.dwRGBBitCount == 32)
+  {
+    int *dst = (int *)sd.lpSurface;
+    for (y = 0; y < EmuHeight; y++)
+    {
+      for (x = 0; x < EmuWidth; x++)
+      {
+        int s = *ps++;
+        dst[x] = ((s&0xf800)<<8) | ((s&0x07e0)<<5) | ((s&0x001f)<<3);
+      }
+      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;
+    for (y = 0; y < EmuHeight; y++)
+    {
+      memcpy(dst, ps, EmuWidth*2);
+      ps += EmuWidth;
+      dst = (unsigned short *)((char *)dst + sd.lPitch);
+    }
+  }
+  else
+  {
+    LOGFAIL();
+  }
+
+  ret = m_pddsBackBuffer->Unlock(NULL);
+  if (ret) { LOGFAIL(); return 1; }
+  return 0;
+}
+
+int DirectClear(unsigned int colour)
+{
+  int ret = 0;
+  DDBLTFX ddbltfx;
+  ZeroMemory( &ddbltfx, sizeof(ddbltfx) );
+  ddbltfx.dwSize      = sizeof(ddbltfx);
+  ddbltfx.dwFillColor = colour;
+
+  if (m_pddsBackBuffer != NULL)
+    ret = m_pddsBackBuffer->Blt( NULL, NULL, NULL, DDBLT_COLORFILL, &ddbltfx );
+  if (ret) { LOGFAIL(); return 1; }
+  return 0;
+}
+
+int DirectPresent(void)
+{
+  int ret = 0;
+  if (FrameRectMy.right - FrameRectMy.left > 0 && FrameRectMy.bottom - FrameRectMy.top > 0)
+    ret = m_pddsFrontBuffer->Blt(&FrameRectMy, m_pddsBackBuffer, &EmuScreenRect, DDBLT_WAIT, NULL);
+  if (ret) { LOGFAIL(); return 1; }
+  return 0;
+}
+
+
+/* D3D */
+#ifdef USE_D3D
+static IDirect3D8 *Direct3D=NULL;
+IDirect3DDevice8 *Device=NULL;
+IDirect3DSurface8 *DirectBack=NULL; // Back Buffer
+
+static IDirect3DVertexBuffer8 *VertexBuffer=NULL;
+
+struct CustomVertex
+{
+  float x,y,z; // Vertex cordinates
+  unsigned int colour;
+  float u,v; // Texture coordinates
+};
+#define D3DFVF_CUSTOMVERTEX (D3DFVF_XYZ|D3DFVF_DIFFUSE|D3DFVF_TEX1)
+
+static CustomVertex VertexList[4];
+
+int DirectInit()
+{
+  D3DPRESENT_PARAMETERS d3dpp;
+  D3DDISPLAYMODE mode;
+  int i,u,ret=0;
+
+  memset(&d3dpp,0,sizeof(d3dpp));
+  memset(&mode,0,sizeof(mode));
+
+  Direct3D=Direct3DCreate8(D3D_SDK_VERSION); if (Direct3D==NULL) return 1;
+
+  // Set up the structure used to create the D3D device:
+  d3dpp.BackBufferWidth =MainWidth;
+  d3dpp.BackBufferHeight=MainHeight;
+  d3dpp.BackBufferCount =1;
+  d3dpp.SwapEffect=D3DSWAPEFFECT_DISCARD;
+  d3dpp.MultiSampleType =D3DMULTISAMPLE_NONE;
+
+#ifdef _XBOX
+  d3dpp.BackBufferFormat=D3DFMT_X8R8G8B8;
+  d3dpp.FullScreen_RefreshRateInHz=60;
+#else
+  Direct3D->GetAdapterDisplayMode(D3DADAPTER_DEFAULT,&mode);
+  d3dpp.BackBufferFormat=mode.Format;
+  d3dpp.Windowed=1;
+  d3dpp.hDeviceWindow=FrameWnd;
+#endif
+
+  // Try to create a device with hardware vertex processing:
+  for (i=0;i<3;i++)
+  {
+    int behave=D3DCREATE_HARDWARE_VERTEXPROCESSING;
+
+    // Try software vertex processing:
+    if (i==1) behave=D3DCREATE_MIXED_VERTEXPROCESSING;
+    if (i==2) behave=D3DCREATE_SOFTWARE_VERTEXPROCESSING;
+
+    Direct3D->CreateDevice(D3DADAPTER_DEFAULT,D3DDEVTYPE_HAL,FrameWnd,
+        behave|D3DCREATE_MULTITHREADED,&d3dpp,&Device);
+    if (Device) break;
+  }
+
+  if (Device==NULL)
+  {
+#if 0
+    // try ref
+    Direct3D->CreateDevice(D3DADAPTER_DEFAULT,D3DDEVTYPE_REF,FrameWnd,
+        D3DCREATE_SOFTWARE_VERTEXPROCESSING|D3DCREATE_MULTITHREADED,&d3dpp,&Device);
+    if (Device==NULL) goto fail0;
+    HMODULE test = LoadLibrary("d3d8d.dll");
+    if (test != NULL) FreeLibrary(test);
+    else {
+      error("Sorry, but this program requires Direct3D with hardware acceleration.\n\n"
+            "You can try using Direct3D software emulation, but you have to install "
+            "DirectX SDK for it to work\n(it seems to be missing now).");
+      goto fail1;
+    }
+#else
+    goto fail1;
+#endif
+  }
+
+  Device->GetBackBuffer(0,D3DBACKBUFFER_TYPE_MONO,&DirectBack);
+  if (DirectBack==NULL) goto fail1;
+
+  Device->CreateVertexBuffer(sizeof(VertexList),0,D3DFVF_CUSTOMVERTEX,D3DPOOL_DEFAULT,&VertexBuffer);
+  if (VertexBuffer==NULL) goto fail2;
+
+  ret=TexScreenInit(); if (ret) goto fail3;
+
+  //FontInit();
+
+  Device->SetRenderState(D3DRS_LIGHTING,0); // Turn off lighting
+
+  // Set up texture modes:
+  Device->SetTextureStageState(0,D3DTSS_ADDRESSU,D3DTADDRESS_CLAMP);
+  Device->SetTextureStageState(0,D3DTSS_ADDRESSV,D3DTADDRESS_CLAMP);
+
+  return 0;
+
+fail3:
+  RELEASE(VertexBuffer)
+fail2:
+  RELEASE(DirectBack)
+fail1:
+  RELEASE(Device)
+fail0:
+  RELEASE(Direct3D)
+
+  return 1;
+}
+
+void DirectExit()
+{
+  TexScreenExit();
+
+  // d3d
+  RELEASE(VertexBuffer)
+  RELEASE(DirectBack)
+  RELEASE(Device)
+  RELEASE(Direct3D)
+}
+
+int DirectClear(unsigned int colour)
+{
+  if (Device != NULL) {
+    Device->Clear(0,NULL,D3DCLEAR_TARGET,colour,1.0f,0);
+    return 0;
+  }
+
+  return 1;
+}
+
+int DirectPresent()
+{
+  if (Device != NULL) {
+    Device->Present(NULL,NULL,NULL,NULL);
+    return 0;
+  }
+
+  return 1;
+}
+
+#define PI 3.14159265f
+
+static int MakeVertexList()
+{
+  struct CustomVertex *vert=NULL,*pv=NULL;
+  float dist=0.0f;
+  float scalex=0.0f,scaley=0.0f;
+  unsigned int colour=0xffffff;
+  float right=0.0f,bottom=0.0f;
+
+  if (LoopMode!=8) colour=0x102040;
+
+  dist=10.0f; scalex=dist*1.3333f; scaley=dist;
+
+  scalex*=640.0f/(float)MainWidth;
+  scaley*=448.0f/(float)MainHeight;
+
+  vert=VertexList;
+
+  // Put the vertices for the corners of the screen:
+  pv=vert;
+  pv->z=dist;
+  pv->x=-scalex; pv->y=scaley;
+  pv->colour=colour; pv++;
+
+  *pv=vert[0]; pv->x= scalex; pv->y= scaley; pv++;
+  *pv=vert[0]; pv->x=-scalex; pv->y=-scaley; pv++;
+  *pv=vert[0]; pv->x= scalex; pv->y=-scaley; pv++;
+
+  // Find where the screen images ends on the texture
+  right =(float)EmuWidth /(float)TexWidth;
+  bottom=(float)EmuHeight/(float)TexHeight;
+
+  // Write texture coordinates:
+  pv=vert;
+  pv->u=0.0f;  pv->v=0.00f;  pv++;
+  pv->u=right; pv->v=0.00f;  pv++;
+  pv->u=0.0f;  pv->v=bottom; pv++;
+  pv->u=right; pv->v=bottom; pv++;
+
+  return 0;
+}
+
+static int SetupMatrices()
+{
+  D3DXVECTOR3 eye ( 0.0f, 0.0f, 0.0f );
+  D3DXVECTOR3 look( 0.0f, 0.0f, 0.0f );
+  D3DXVECTOR3 up  ( 0.0f, 1.0f, 0.0f );
+  D3DXMATRIX mat;
+  float nudgex=0.0f,nudgey=0.0f;
+
+  memset(&mat,0,sizeof(mat));
+
+  mat.m[0][0]=mat.m[1][1]=mat.m[2][2]=mat.m[3][3]=1.0f;
+  Device->SetTransform(D3DTS_WORLD,&mat);
+
+  look.x=(float)Inp.axis[2]/2457.6f;
+  look.y=(float)Inp.axis[3]/2457.6f;
+  look.z=10.0f;
+
+  // Nudge pixels to the centre of each screen pixel:
+  nudgex=13.3333f/(float)(MainWidth <<1);
+  nudgey=10.0000f/(float)(MainHeight<<1);
+  eye.x +=nudgex; eye.y +=nudgey;
+  look.x+=nudgex; look.y+=nudgey;
+
+  D3DXMatrixLookAtLH(&mat,&eye,&look,&up);
+  Device->SetTransform(D3DTS_VIEW,&mat);
+
+  D3DXMatrixPerspectiveFovLH(&mat, 0.5f*PI, 1.3333f, 0.2f, 1000.0f);
+  Device->SetTransform(D3DTS_PROJECTION,&mat);
+  return 0;
+}
+
+int DirectScreen()
+{
+  unsigned char *lock=NULL;
+  int ret;
+
+  if (Device == NULL)
+    return DirectScreenDDraw();
+
+  // Copy the screen to the screen texture:
+#ifdef _XBOX
+  TexScreenSwizzle();
+#else
+  ret=TexScreenLinear();
+  if (ret) lprintf("TexScreenLinear failed\n");
+#endif
+
+  SetupMatrices();
+
+  MakeVertexList();
+
+  // Copy vertices in:
+  VertexBuffer->Lock(0,sizeof(VertexList),&lock,0);
+  if (lock==NULL) { lprintf("VertexBuffer->Lock failed\n"); return 1; }
+  memcpy(lock,VertexList,sizeof(VertexList));
+  VertexBuffer->Unlock();
+
+  Device->BeginScene();
+  Device->SetTexture(0,TexScreen);
+  Device->SetStreamSource(0,VertexBuffer,sizeof(CustomVertex));
+  Device->SetVertexShader(D3DFVF_CUSTOMVERTEX);
+  Device->DrawPrimitive(D3DPT_TRIANGLESTRIP,0,2);
+  Device->EndScene();
+
+  return 0;
+}
+#endif
+