Module: wine Branch: master Commit: e6fedfca7a4cbbca6c362fb7f6ee70130771736e URL: http://source.winehq.org/git/wine.git/?a=commit;h=e6fedfca7a4cbbca6c362fb7f6...
Author: Stefan Dösinger stefan@codeweavers.com Date: Wed Feb 14 17:51:21 2007 +0100
wined3d: Do not release the local vertex buffer copy.
---
dlls/wined3d/device.c | 28 +++-------- dlls/wined3d/vertexbuffer.c | 104 +++++++++---------------------------------- 2 files changed, 29 insertions(+), 103 deletions(-)
diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c index 8396f63..a28714d 100644 --- a/dlls/wined3d/device.c +++ b/dlls/wined3d/device.c @@ -355,31 +355,26 @@ static void CreateVBO(IWineD3DVertexBufferImpl *object) { }
/* Don't use static, because dx apps tend to update the buffer - * quite often even if they specify 0 usage - */ + * quite often even if they specify 0 usage. Because we always keep the local copy + * we never read from the vbo and can create a write only opengl buffer. + */ switch(vboUsage & (D3DUSAGE_WRITEONLY | D3DUSAGE_DYNAMIC) ) { case D3DUSAGE_WRITEONLY | D3DUSAGE_DYNAMIC: + case D3DUSAGE_DYNAMIC: TRACE("Gl usage = GL_STREAM_DRAW\n"); glUsage = GL_STREAM_DRAW_ARB; break; case D3DUSAGE_WRITEONLY: + default: TRACE("Gl usage = GL_DYNAMIC_DRAW\n"); glUsage = GL_DYNAMIC_DRAW_ARB; break; - case D3DUSAGE_DYNAMIC: - TRACE("Gl usage = GL_STREAM_COPY\n"); - glUsage = GL_STREAM_COPY_ARB; - break; - default: - TRACE("Gl usage = GL_DYNAMIC_COPY\n"); - glUsage = GL_DYNAMIC_COPY_ARB; - break; }
/* Reserve memory for the buffer. The amount of data won't change - * so we are safe with calling glBufferData once with a NULL ptr and - * calling glBufferSubData on updates - */ + * so we are safe with calling glBufferData once with a NULL ptr and + * calling glBufferSubData on updates + */ GL_EXTCALL(glBufferDataARB(GL_ARRAY_BUFFER_ARB, object->resource.size, NULL, glUsage)); error = glGetError(); if(error != GL_NO_ERROR) { @@ -444,13 +439,6 @@ static HRESULT WINAPI IWineD3DDeviceImpl_CreateVertexBuffer(IWineD3DDevice *ifac if( GL_SUPPORT(ARB_VERTEX_BUFFER_OBJECT) && Pool != WINED3DPOOL_SYSTEMMEM && !(Usage & WINED3DUSAGE_DYNAMIC) && (dxVersion > 7 || !conv) ) { CreateVBO(object); - - /* DX7 buffers can be locked directly into the VBO (no conversion, see above */ - if(dxVersion == 7 && object->vbo) { - HeapFree(GetProcessHeap(), 0, object->resource.allocatedMemory); - object->resource.allocatedMemory = NULL; - } - } return WINED3D_OK; } diff --git a/dlls/wined3d/vertexbuffer.c b/dlls/wined3d/vertexbuffer.c index 6ef7533..84d0ca3 100644 --- a/dlls/wined3d/vertexbuffer.c +++ b/dlls/wined3d/vertexbuffer.c @@ -289,27 +289,21 @@ static void WINAPI IWineD3DVertexBufferImpl_PreLoad(IWineD3DVertexBuffer *if This->draws = 0;
if(This->declChanges > VB_MAXDECLCHANGES) { - if(This->resource.allocatedMemory) { - FIXME("Too much declaration changes, stopping converting\n"); - ENTER_GL(); - GL_EXTCALL(glDeleteBuffersARB(1, &This->vbo)); - checkGLcall("glDeleteBuffersARB"); - LEAVE_GL(); - This->vbo = 0; - - /* The stream source state handler might have read the memory of the vertex buffer already - * and got the memory in the vbo which is not valid any longer. Dirtify the stream source - * to force a reload. This happens only once per changed vertexbuffer and should occur rather - * rarely - */ - IWineD3DDeviceImpl_MarkStateDirty(This->resource.wineD3DDevice, STATE_STREAMSRC); - - return; - } - /* Otherwise do not bother to release the VBO. If we're doing direct locking now, - * and the declarations changed the code below will fetch the VBO's contents, convert - * and on the next decl change the data will be in sysmem too and we can just release the VBO + FIXME("Too much declaration changes, stopping converting\n"); + ENTER_GL(); + GL_EXTCALL(glDeleteBuffersARB(1, &This->vbo)); + checkGLcall("glDeleteBuffersARB"); + LEAVE_GL(); + This->vbo = 0; + + /* The stream source state handler might have read the memory of the vertex buffer already + * and got the memory in the vbo which is not valid any longer. Dirtify the stream source + * to force a reload. This happens only once per changed vertexbuffer and should occur rather + * rarely */ + IWineD3DDeviceImpl_MarkStateDirty(This->resource.wineD3DDevice, STATE_STREAMSRC); + + return; } } else { /* However, it is perfectly fine to change the declaration every now and then. We don't want a game that @@ -339,46 +333,20 @@ static void WINAPI IWineD3DVertexBufferImpl_PreLoad(IWineD3DVertexBuffer *if This->dirtystart = 0; This->dirtyend = 0;
- /* If there was no conversion done before, then resource.allocatedMemory does not exist - * because locking was done directly into the VBO. In this case get the data out - */ - if(declChanged && !This->resource.allocatedMemory) { - - This->resource.allocatedMemory = HeapAlloc(GetProcessHeap(), 0, This->resource.size); - if(!This->resource.allocatedMemory) { - ERR("Out of memory when allocating memory for a vertex buffer\n"); - return; - } - ERR("Was locking directly into the VBO, reading data back because conv is needed\n"); - - ENTER_GL(); - GL_EXTCALL(glBindBufferARB(GL_ARRAY_BUFFER_ARB, This->vbo)); - checkGLcall("glBindBufferARB"); - data = GL_EXTCALL(glMapBufferARB(GL_ARRAY_BUFFER_ARB, GL_READ_WRITE_ARB)); - if(!data) { - ERR("glMapBuffer failed!\n"); - LEAVE_GL(); - return; - } - memcpy(This->resource.allocatedMemory, data, This->resource.size); - GL_EXTCALL(glUnmapBufferARB(GL_ARRAY_BUFFER_ARB)); - checkGLcall("glUnmapBufferARB"); - LEAVE_GL(); - } - if (This->strided.u.s.position.dwStride) stride = This->strided.u.s.position.dwStride; else if(This->strided.u.s.specular.dwStride) stride = This->strided.u.s.specular.dwStride; else if(This->strided.u.s.diffuse.dwStride) stride = This->strided.u.s.diffuse.dwStride; else { - /* That means that there is nothing to fixup. Upload everything into the VBO and - * free This->resource.allocatedMemory + /* That means that there is nothing to fixup. Just upload from This->resource.allocatedMemory + * directly into the vbo. Do not free the system memory copy because drawPrimitive may need it if + * the stride is 0, for instancing emulation, vertex blending emulation or shader emulation. */ TRACE("No conversion needed, locking directly into the VBO in future\n");
ENTER_GL(); GL_EXTCALL(glBindBufferARB(GL_ARRAY_BUFFER_ARB, This->vbo)); checkGLcall("glBindBufferARB"); - GL_EXTCALL(glBufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, This->resource.size, This->resource.allocatedMemory)); + GL_EXTCALL(glBufferSubDataARB(GL_ARRAY_BUFFER_ARB, start, end-start, This->resource.allocatedMemory + start)); checkGLcall("glBufferSubDataARB"); LEAVE_GL(); return; @@ -448,31 +416,8 @@ static HRESULT WINAPI IWineD3DVertexBufferImpl_Lock(IWineD3DVertexBuffer *iface This->dirtyend = This->resource.size; }
- if(This->resource.allocatedMemory) { - data = This->resource.allocatedMemory; - This->Flags |= VBFLAG_DIRTY; - } else { - GLenum mode = GL_READ_WRITE_ARB; - /* Return data to the VBO */ - - TRACE("Locking directly into the buffer\n"); - - if((This->resource.usage & WINED3DUSAGE_WRITEONLY) || ( Flags & WINED3DLOCK_DISCARD) ) { - mode = GL_WRITE_ONLY_ARB; - } else if( Flags & (WINED3DLOCK_READONLY | WINED3DLOCK_NO_DIRTY_UPDATE) ) { - mode = GL_READ_ONLY_ARB; - } - - ENTER_GL(); - GL_EXTCALL(glBindBufferARB(GL_ARRAY_BUFFER_ARB, This->vbo)); - checkGLcall("glBindBufferARB"); - data = GL_EXTCALL(glMapBufferARB(GL_ARRAY_BUFFER_ARB, mode)); - LEAVE_GL(); - if(!data) { - ERR("glMapBuffer failed\n"); - return WINED3DERR_INVALIDCALL; - } - } + data = This->resource.allocatedMemory; + This->Flags |= VBFLAG_DIRTY; *ppbData = data + OffsetToLock;
TRACE("(%p) : returning memory of %p (base:%p,offset:%u)\n", This, data + OffsetToLock, data, OffsetToLock); @@ -491,14 +436,7 @@ HRESULT WINAPI IWineD3DVertexBufferImpl_Unlock(IWineD3DVertexBuffer *iface) { return D3D_OK; }
- if(!This->resource.allocatedMemory) { - ENTER_GL(); - GL_EXTCALL(glBindBufferARB(GL_ARRAY_BUFFER_ARB, This->vbo)); - checkGLcall("glBindBufferARB"); - GL_EXTCALL(glUnmapBufferARB(GL_ARRAY_BUFFER_ARB)); - checkGLcall("glUnmapBufferARB"); - LEAVE_GL(); - } else if(This->Flags & VBFLAG_HASDESC){ + if(This->Flags & VBFLAG_HASDESC) { IWineD3DVertexBufferImpl_PreLoad(iface); } return WINED3D_OK;
-
Alexandre Julliard