diff options
| author | jtg <jtg> | 1999-08-19 00:55:39 +0000 |
|---|---|---|
| committer | jtg <jtg> | 1999-08-19 00:55:39 +0000 |
| commit | afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1c (patch) | |
| tree | 59d65b4da12fb5379224cf5f6b808fde91523c7f /src/mesa/drivers/d3d/D3DRaster.cpp | |
| parent | f2544d4920ce168bec9cd94d774b7ea5103a3d74 (diff) | |
Initial revision
Diffstat (limited to 'src/mesa/drivers/d3d/D3DRaster.cpp')
| -rw-r--r-- | src/mesa/drivers/d3d/D3DRaster.cpp | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/src/mesa/drivers/d3d/D3DRaster.cpp b/src/mesa/drivers/d3d/D3DRaster.cpp new file mode 100644 index 00000000000..b87b3abd6d3 --- /dev/null +++ b/src/mesa/drivers/d3d/D3DRaster.cpp @@ -0,0 +1,214 @@ +/*===========================================================================*/
+/* */
+/* Mesa-3.0 DirectX 6 Driver */
+/* */
+/* By Leigh McRae */
+/* */
+/* http://www.altsoftware.com/ */
+/* */
+/* Copyright (c) 1999-1998 alt.software inc. All Rights Reserved */
+/*===========================================================================*/
+#include "D3DHAL.h"
+/*===========================================================================*/
+/* This function clears the context bound to the supplied shared context. */
+/* The function takes the D3D flags D3DCLEAR_TARGET, D3DCLEAR_STENCIL and */
+/* D3DCLEAR_ZBUFFER. Set bAll to TRUE for a full clear else supply the coord*/
+/* of the rect to be cleared relative to the window. The color is always a */
+/* 32bit value (RGBA). Fill in the z-value and stencil if needed. */
+/* */
+/* TODO: this can be redone to be called by Mesa directly. */
+/*===========================================================================*/
+/* RETURN: */
+/*===========================================================================*/
+extern "C" void ClearHAL( PMESAD3DSHARED pShared, DWORD dwFlags, BOOL bAll, int x, int y, int cx, int cy, DWORD dwColor, float zv, DWORD dwStencil )
+{
+ PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared;
+ D3DRECT d3dRect;
+
+#ifdef D3D_DEBUG
+ HRESULT rc;
+
+ DPF(( DBG_FUNC, "CleaHAL();" ));
+
+ /* Make sure we have enough info. */
+ if ( (pHAL == NULL) || (pHAL->lpViewport == NULL) )
+ return;
+#endif
+
+ if ( bAll )
+ {
+ /* I assume my viewport is valid. */
+ d3dRect.lX1 = pShared->rectV.left;
+ d3dRect.lY1 = pShared->rectV.top;
+ d3dRect.lX2 = pShared->rectV.right;
+ d3dRect.lY2 = pShared->rectV.bottom;
+ }
+ else
+ {
+ d3dRect.lX1 = pShared->rectV.left + x;
+ d3dRect.lY1 = pShared->rectV.top + y;
+ d3dRect.lX2 = d3dRect.lX1 + cx;
+ d3dRect.lY2 = d3dRect.lY1 + cy;
+ }
+
+#ifdef D3D_DEBUG
+ rc = pHAL->lpViewport->Clear2( 1, &d3dRect, dwFlags, dwColor, zv, dwStencil );
+ if ( FAILED(rc) )
+ {
+ RIP( pHAL, "Clear2 ->", ErrorStringD3D(rc) );
+ }
+#else
+ pHAL->lpViewport->Clear2( 1, &d3dRect, dwFlags, dwColor, zv, dwStencil );
+#endif
+}
+/*===========================================================================*/
+/* Well this is the guts of it all. Here we rasterize the primitives that */
+/* are in their final form. OpenGL has done all the lighting, transfomations*/
+/* and clipping at this point. */
+/* */
+/* TODO: I'm not sure if I want to bother to check for errors on this call. */
+/* The overhead kills me... */
+/*===========================================================================*/
+/* RETURN: */
+/*===========================================================================*/
+extern "C" void DrawPrimitiveHAL( PMESAD3DSHARED pShared, D3DPRIMITIVETYPE dptPrimitiveType, D3DTLVERTEX *pVertices, DWORD dwCount )
+{
+ PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared;
+
+#ifdef D3D_DEBUG
+ HRESULT rc;
+
+ DPF(( DBG_FUNC, "DrawPrimitveHAL();" ));
+
+ /* Make sure we have enough info. */
+ if ( (pHAL == NULL) || (pHAL->lpD3DDevice == NULL) )
+ return;
+
+ DPF(( DBG_PRIM_INFO, "DP( %d )", dwCount ));
+
+ rc = pHAL->lpD3DDevice->DrawPrimitive( dptPrimitiveType,
+ D3DFVF_TLVERTEX,
+ (LPVOID)pVertices,
+ dwCount,
+ (D3DDP_DONOTCLIP | D3DDP_DONOTLIGHT) );
+ if ( FAILED(rc) )
+ {
+ RIP( pHAL, "DrawPrimitive ->", ErrorStringD3D(rc) );
+ }
+#else
+ pHAL->lpD3DDevice->DrawPrimitive( dptPrimitiveType,
+ D3DFVF_TLVERTEX,
+ (LPVOID)pVertices,
+ dwCount,
+ (D3DDP_DONOTCLIP | D3DDP_DONOTLIGHT) );
+#endif
+}
+/*===========================================================================*/
+/* This call will handle the swapping of the buffers. Now I didn't bother */
+/* to support single buffered so this will be used for glFlush() as its all */
+/* the same. So first we do an EndScene as we are always considered to be in*/
+/* a BeginScene because when we leave we do a BeginScene. Now note that when*/
+/* the context is created in the first place we do a BeginScene also just to */
+/* get things going. The call will use either Flip/blt based on the type of */
+/* surface was created for rendering. */
+/*===========================================================================*/
+/* RETURN: */
+/*===========================================================================*/
+extern "C" void SwapBuffersHAL( PMESAD3DSHARED pShared )
+{
+ PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared;
+
+#ifdef D3D_DEBUG
+ HRESULT rc;
+
+ DPF(( DBG_FUNC, "SwapBuffersHAL();" ));
+ DPF(( DBG_ALL_PROFILE, "=================SWAP===================" ));
+
+ /* Make sure we have enough info. */
+ if ( (pHAL == NULL) || (pHAL->lpD3DDevice == NULL) )
+ return;
+
+ /* Make sure we have enough info. */
+ if ( pHAL->lpDDSPrimary != NULL )
+ {
+ rc = pHAL->lpD3DDevice->EndScene();
+ if ( FAILED(rc) )
+ {
+ RIP( pHAL, "EndScene ->", ErrorStringD3D(rc) );
+ }
+
+ if ( pShared->bFlipable )
+ {
+ DPF(( DBG_CNTX_PROFILE, "Swap->FLIP" ));
+ rc = pHAL->lpDDSPrimary->Flip( NULL, DDFLIP_WAIT );
+ }
+ else
+ {
+ DPF(( DBG_CNTX_PROFILE, "Swap->Blt" ));
+ rc = pHAL->lpDDSPrimary->Blt( &pShared->rectW, pHAL->lpDDSRender, NULL, DDBLT_WAIT, NULL );
+ }
+ if ( FAILED(rc) )
+ {
+ RIP( pHAL, "Blt (RENDER/PRIMARY) ->", ErrorStringD3D(rc) );
+ }
+
+ rc = pHAL->lpD3DDevice->BeginScene();
+ if ( FAILED(rc) )
+ {
+ RIP( pHAL, "BeginScene ->", ErrorStringD3D(rc) );
+ }
+ }
+#else
+ pHAL->lpD3DDevice->EndScene();
+
+ if ( pShared->bFlipable )
+ pHAL->lpDDSPrimary->Flip( NULL, DDFLIP_WAIT );
+ else
+ pHAL->lpDDSPrimary->Blt( &pShared->rectW, pHAL->lpDDSRender, NULL, DDBLT_WAIT, NULL );
+
+ pHAL->lpD3DDevice->BeginScene();
+
+#endif
+}
+/*===========================================================================*/
+/* This function is a very thin wrapper for the D3D call 'SetRenderState'. */
+/* Using this function requires all the types to be defined by including the */
+/* D3D header file. */
+/* */
+/* TODO: would be much better to get ride of all these calls per VBRender. */
+/* I feel I should get this call into SetRenderStates() the RenderVB. */
+/*===========================================================================*/
+/* RETURN: */
+/*===========================================================================*/
+extern "C" void SetStateHAL( PMESAD3DSHARED pShared, DWORD dwType, DWORD dwState )
+{
+ PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared;
+
+#ifdef D3D_DEBUG
+ HRESULT rc;
+
+ DPF(( DBG_FUNC, "SetStateHAL();" ));
+
+ /* Make sure we have enough info. */
+ if ( (pHAL == NULL) || (pHAL->lpD3DDevice == NULL) )
+ return;
+
+ rc = pHAL->lpD3DDevice->SetRenderState( (D3DRENDERSTATETYPE)dwType, dwState );
+ if ( FAILED(rc) )
+ {
+ RIP( pHAL, "SetRenderState ->", ErrorStringD3D(rc) );
+ }
+
+#else
+ pHAL->lpD3DDevice->SetRenderState( (D3DRENDERSTATETYPE)dwType, dwState );
+#endif
+}
+
+
+
+
+
+
+
+
+
\ No newline at end of file |