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Implemented fast rendering to a texture using glCopyTexImage2D 

Fixed SetViewport.
Fixed SetRenderTarget (based on Jason Edmeades' work).
Improved trace.
This commit is contained in:
Christian Costa 2004-04-26 23:34:17 +00:00 committed by Alexandre Julliard
parent c5580b0355
commit 15ccb11ea5
5 changed files with 127 additions and 39 deletions
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4
dlls/d3d8/d3d8_private.h
View File

@ -393,6 +393,8 @@ struct IDirect3DDevice8Impl
UINT dummyTextureName[8];
/* For rendering to a texture using glCopyTexImage */
BOOL renderUpsideDown;
};
/* IUnknown: */
@ -627,6 +629,8 @@ struct IDirect3DSurface8Impl
RECT lockedRect;
RECT dirtyRect;
BOOL Dirty;
BOOL inTexture;
BOOL inPBuffer;
};
/* IUnknown: */

102
dlls/d3d8/device.c
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@ -1221,38 +1221,39 @@ HRESULT WINAPI IDirect3DDevice8Impl_GetFrontBuffer(LPDIRECT3DDEVICE8 iface, ID
return hr;
}
HRESULT WINAPI IDirect3DDevice8Impl_SetRenderTarget(LPDIRECT3DDEVICE8 iface, IDirect3DSurface8* pRenderTarget, IDirect3DSurface8* pNewZStencil) {
HRESULT hr;
HRESULT hr = D3D_OK;
D3DVIEWPORT8 viewport;
ICOM_THIS(IDirect3DDevice8Impl,iface);
/* If pRenderTarget == NULL, it seems to default to back buffer */
if (pRenderTarget == NULL) pRenderTarget = (IDirect3DSurface8*)This->backBuffer;
/* For ease of code later on, handle a null depth as leave alone
- Have not tested real d3d for this case but doing this avoids
numerous null pointer checks */
if (pNewZStencil == NULL) pNewZStencil = (IDirect3DSurface8*)This->stencilBufferTarget;
/* If we are trying to set what we already have, dont bother */
if ((IDirect3DSurface8Impl*) pRenderTarget == This->renderTarget && (IDirect3DSurface8Impl*) pNewZStencil == This->stencilBufferTarget) {
TRACE("Trying to do a NOP SetRenderTarget operation\n");
return D3D_OK;
} else {
/* Otherwise, set the render target up */
TRACE("(%p) : newRender@%p newZStencil@%p (default is backbuffer=(%p))\n", This, pRenderTarget, pNewZStencil, This->backBuffer);
IDirect3DDevice8Impl_CleanRender(iface);
hr = IDirect3DDevice8Impl_ActiveRender(iface, pRenderTarget, pNewZStencil);
}
IDirect3DDevice8Impl_CleanRender(iface);
if ((IDirect3DSurface8Impl*) pRenderTarget == This->frontBuffer && (IDirect3DSurface8Impl*) pNewZStencil == This->depthStencilBuffer) {
IDirect3DSurface8Impl* tmp;
TRACE("retoring SetRenderTarget defaults\n");
tmp = This->renderTarget;
This->renderTarget = (IDirect3DSurface8Impl*) This->frontBuffer;
IDirect3DSurface8Impl_AddRef((LPDIRECT3DSURFACE8) This->renderTarget);
IDirect3DSurface8Impl_Release((LPDIRECT3DSURFACE8) tmp);
tmp = This->stencilBufferTarget;
This->stencilBufferTarget = (IDirect3DSurface8Impl*) This->depthStencilBuffer;
if (NULL != This->stencilBufferTarget) IDirect3DSurface8Impl_AddRef((LPDIRECT3DSURFACE8) This->stencilBufferTarget);
if (NULL != tmp) IDirect3DSurface8Impl_Release((LPDIRECT3DSURFACE8) tmp);
return D3D_OK;
if (SUCCEEDED(hr)) {
/* Finally, reset the viewport as the MSDN states. */
viewport.Height = ((IDirect3DSurface8Impl*)pRenderTarget)->myDesc.Height;
viewport.Width = ((IDirect3DSurface8Impl*)pRenderTarget)->myDesc.Width;
viewport.X = 0;
viewport.Y = 0;
viewport.MaxZ = 1.0f;
viewport.MinZ = 0.0f;
IDirect3DDevice8Impl_SetViewport(iface, &viewport);
}
FIXME("(%p) : expect crash newRender@%p newZStencil@%p\n", This, pRenderTarget, pNewZStencil);
hr = IDirect3DDevice8Impl_ActiveRender(iface, pRenderTarget, pNewZStencil);
return hr;
}
@ -1285,6 +1286,7 @@ HRESULT WINAPI IDirect3DDevice8Impl_BeginScene(LPDIRECT3DDEVICE8 iface) {
TRACE("(%p) : stub\n", This);
return D3D_OK;
}
HRESULT WINAPI IDirect3DDevice8Impl_EndScene(LPDIRECT3DDEVICE8 iface) {
IDirect3DBaseTexture8* cont = NULL;
HRESULT hr;
@ -1296,12 +1298,13 @@ HRESULT WINAPI IDirect3DDevice8Impl_EndScene(LPDIRECT3DDEVICE8 iface) {
glFlush();
checkGLcall("glFlush");
/* Useful for debugging sometimes!
#if 0 /* Useful for debugging sometimes! */
printf("Hit Enter ...\n");
getchar(); */
getchar();
#endif
if (This->frontBuffer != This->renderTarget) {
{
#if 0
GLenum prev_read;
glGetIntegerv(GL_READ_BUFFER, &prev_read);
vcheckGLcall("glIntegerv");
@ -1327,13 +1330,16 @@ HRESULT WINAPI IDirect3DDevice8Impl_EndScene(LPDIRECT3DDEVICE8 iface) {
}
glReadBuffer(prev_read);
vcheckGLcall("glReadBuffer");
}
#endif
hr = IDirect3DSurface8_GetContainer((LPDIRECT3DSURFACE8) This->renderTarget, &IID_IDirect3DBaseTexture8, (void**) &cont);
if (SUCCEEDED(hr) && NULL != cont) {
/** always dirtify for now. we must find a better way to see that surface have been modified */
IDirect3DBaseTexture8Impl_SetDirty(cont, TRUE);
This->renderTarget->inPBuffer = TRUE;
This->renderTarget->inTexture = FALSE;
IDirect3DBaseTexture8Impl_SetDirty(cont, TRUE);
IDirect3DBaseTexture8_PreLoad(cont);
This->renderTarget->inPBuffer = FALSE;
IDirect3DBaseTexture8Impl_Release(cont);
cont = NULL;
}
@ -1640,7 +1646,7 @@ HRESULT WINAPI IDirect3DDevice8Impl_SetViewport(LPDIRECT3DDEVICE8 iface, CONST
glDepthRange(pViewport->MinZ, pViewport->MaxZ);
checkGLcall("glDepthRange");
/* Note: GL requires lower left, DirectX supplies upper left */
glViewport(pViewport->X, (This->PresentParms.BackBufferHeight - (pViewport->Y + pViewport->Height)),
glViewport(pViewport->X, (This->renderTarget->myDesc.Height - (pViewport->Y + pViewport->Height)),
pViewport->Width, pViewport->Height);
checkGLcall("glViewport");
@ -2256,15 +2262,25 @@ HRESULT WINAPI IDirect3DDevice8Impl_SetRenderState(LPDIRECT3DDEVICE8 iface, D3
case D3DCULL_CW:
glEnable(GL_CULL_FACE);
checkGLcall("glEnable GL_CULL_FACE");
glFrontFace(GL_CCW);
checkGLcall("glFrontFace GL_CCW");
if (This->renderUpsideDown) {
glFrontFace(GL_CW);
checkGLcall("glFrontFace GL_CW");
} else {
glFrontFace(GL_CCW);
checkGLcall("glFrontFace GL_CCW");
}
glCullFace(GL_BACK);
break;
case D3DCULL_CCW:
glEnable(GL_CULL_FACE);
checkGLcall("glEnable GL_CULL_FACE");
glFrontFace(GL_CW);
checkGLcall("glFrontFace GL_CW");
if (This->renderUpsideDown) {
glFrontFace(GL_CCW);
checkGLcall("glFrontFace GL_CCW");
} else {
glFrontFace(GL_CW);
checkGLcall("glFrontFace GL_CW");
}
glCullFace(GL_BACK);
break;
default:
@ -4403,7 +4419,7 @@ HRESULT WINAPI IDirect3DDevice8Impl_ActiveRender(LPDIRECT3DDEVICE8 iface,
#define PUSH1(att) attribs[nAttribs++] = (att);
#define PUSH2(att,value) attribs[nAttribs++] = (att); attribs[nAttribs++] = (value);
PUSH2(GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT | GLX_WINDOW | GLX_PBUFFER_BIT);
PUSH2(GLX_DRAWABLE_TYPE, GLX_PBUFFER_BIT);
PUSH2(GLX_X_RENDERABLE, TRUE);
PUSH2(GLX_DOUBLEBUFFER, TRUE);
@ -4503,7 +4519,7 @@ HRESULT WINAPI IDirect3DDevice8Impl_ActiveRender(LPDIRECT3DDEVICE8 iface,
#endif
if (NULL != This->renderTarget) {
GLenum prev_read;
/*GLenum prev_read; */
glFlush();
vcheckGLcall("glFlush");
@ -4514,6 +4530,7 @@ HRESULT WINAPI IDirect3DDevice8Impl_ActiveRender(LPDIRECT3DDEVICE8 iface,
getchar();
#endif
#if 0
glGetIntegerv(GL_READ_BUFFER, &prev_read);
vcheckGLcall("glIntegerv");
glReadBuffer(GL_BACK);
@ -4538,6 +4555,7 @@ HRESULT WINAPI IDirect3DDevice8Impl_ActiveRender(LPDIRECT3DDEVICE8 iface,
}
glReadBuffer(prev_read);
vcheckGLcall("glReadBuffer");
#endif
}
if (BackBufferFormat != This->renderTarget->myDesc.Format &&
@ -4571,6 +4589,18 @@ HRESULT WINAPI IDirect3DDevice8Impl_ActiveRender(LPDIRECT3DDEVICE8 iface,
if (NULL != This->stencilBufferTarget) IDirect3DSurface8Impl_AddRef((LPDIRECT3DSURFACE8) This->stencilBufferTarget);
if (NULL != tmp) IDirect3DSurface8Impl_Release((LPDIRECT3DSURFACE8) tmp);
{
DWORD value;
/* The surface must be rendered upside down to cancel the flip produce by glCopyTexImage */
This->renderUpsideDown = This->renderTarget != This->frontBuffer;
/* Force updating the cull mode */
IDirect3DDevice8_GetRenderState(iface, D3DRS_CULLMODE, &value);
IDirect3DDevice8_SetRenderState(iface, D3DRS_CULLMODE, value);
/* Force updating projection matrix */
This->last_was_rhw = FALSE;
This->proj_valid = FALSE;
}
ret = D3D_OK;
} else {

19
dlls/d3d8/drawprim.c
View File

@ -218,6 +218,12 @@ void init_materials(LPDIRECT3DDEVICE8 iface, BOOL isDiffuseSupplied) {
}
static GLfloat invymat[16]={
1.0f, 0.0f, 0.0f, 0.0f,
0.0f, -1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f};
/* Setup views - Transformed & lit if RHW, else untransformed.
Only unlit if Normals are supplied
Returns: Whether to restore lighting afterwards */
@ -271,6 +277,10 @@ BOOL primitiveInitState(LPDIRECT3DDEVICE8 iface, BOOL vtx_transformed, BOOL vtx_
a pixel (See comment above glTranslate below) */
glTranslatef(0.5, 0.5, 0);
checkGLcall("glTranslatef(0.5, 0.5, 0)");
if (This->renderUpsideDown) {
glMultMatrixf(invymat);
checkGLcall("glMultMatrixf(invymat)");
}
}
} else {
@ -311,6 +321,11 @@ BOOL primitiveInitState(LPDIRECT3DDEVICE8 iface, BOOL vtx_transformed, BOOL vtx_
glLoadIdentity();
glTranslatef(1.0/This->StateBlock->viewport.Width, -1.0/This->StateBlock->viewport.Height, 0);
checkGLcall("glTranslatef (1.0/width, -1.0/height, 0)");
if (This->renderUpsideDown) {
glMultMatrixf(invymat);
checkGLcall("glMultMatrixf(invymat)");
}
glMultMatrixf((float *) &This->StateBlock->transforms[D3DTS_PROJECTION].u.m[0][0]);
checkGLcall("glLoadMatrixf");
}
@ -330,6 +345,10 @@ BOOL primitiveInitState(LPDIRECT3DDEVICE8 iface, BOOL vtx_transformed, BOOL vtx_
a pixel (See comment above glTranslate above) */
glTranslatef(1.0/This->StateBlock->viewport.Width, -1.0/This->StateBlock->viewport.Height, 0);
checkGLcall("glTranslatef (1.0/width, -1.0/height, 0)");
if (This->renderUpsideDown) {
glMultMatrixf(invymat);
checkGLcall("glMultMatrixf(invymat)");
}
This->modelview_valid = FALSE;
This->proj_valid = FALSE;
}

34
dlls/d3d8/surface.c
View File

@ -129,7 +129,12 @@ HRESULT WINAPI IDirect3DSurface8Impl_LockRect(LPDIRECT3DSURFACE8 iface, D3DLOCKE
ICOM_THIS(IDirect3DSurface8Impl,iface);
/* fixme: should we really lock as such? */
if (This->inTexture && This->inPBuffer) {
FIXME("Warning: Surface is in texture memory or pbuffer\n");
This->inTexture = 0;
This->inPBuffer = 0;
}
if (FALSE == This->lockable) {
/* Note: UpdateTextures calls CopyRects which calls this routine to populate the
texture regions, and since the destination is an unlockable region we need
@ -474,6 +479,33 @@ ICOM_VTABLE(IDirect3DSurface8) Direct3DSurface8_Vtbl =
HRESULT WINAPI IDirect3DSurface8Impl_LoadTexture(LPDIRECT3DSURFACE8 iface, GLenum gl_target, GLenum gl_level) {
ICOM_THIS(IDirect3DSurface8Impl,iface);
if (This->inTexture)
return D3D_OK;
if (This->inPBuffer) {
ENTER_GL();
if (gl_level != 0)
FIXME("Surface in texture is only supported for level 0\n");
else if (This->myDesc.Format == D3DFMT_P8 || This->myDesc.Format == D3DFMT_A8P8 ||
This->myDesc.Format == D3DFMT_DXT1 || This->myDesc.Format == D3DFMT_DXT3 ||
This->myDesc.Format == D3DFMT_DXT5)
FIXME("Format %d not supported\n", This->myDesc.Format);
else {
glCopyTexImage2D(gl_target,
0,
D3DFmt2GLIntFmt(This->Device,
This->myDesc.Format),
0,
0,/*This->surfaces[j][i]->myDesc.Height-1,*/
This->myDesc.Width,
This->myDesc.Height,
0);
TRACE("Updating target %d\n", gl_target);
This->inTexture = TRUE;
}
LEAVE_GL();
return D3D_OK;
}
if ((This->myDesc.Format == D3DFMT_P8 || This->myDesc.Format == D3DFMT_A8P8) &&
!GL_SUPPORT_DEV(EXT_PALETTED_TEXTURE, This->Device)) {
/**

7
dlls/d3d8/utils.c
View File

@ -653,14 +653,17 @@ void GetSrcAndOpFromValue(DWORD iValue, BOOL isAlphaArg, GLenum* source, GLenum*
case D3DTA_TFACTOR: *source = GL_CONSTANT_EXT;
break;
case D3DTA_SPECULAR:
/**
/*
* According to the GL_ARB_texture_env_combine specs, SPECULAR is
* 'Secondary color' and isn't supported until base GL supports it
* There is no concept of temp registers as far as I can tell
*/
FIXME("Unhandled texture arg D3DTA_SPECULAR\n");
*source = GL_TEXTURE;
break;
default:
FIXME("Unrecognized or unhandled texture arg %ld\n", iValue);
FIXME("Unrecognized texture arg %ld\n", iValue);
*source = GL_TEXTURE;
}
}