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wined3d: Set WINED3D_BUFFER_CREATEBO in buffer_init().

This commit is contained in:
Stefan Dösinger 2009-12-28 00:31:12 +01:00 committed by Alexandre Julliard
parent b9976c3d20
commit 1bd98719e6
2 changed files with 27 additions and 24 deletions
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25
dlls/wined3d/buffer.c
View File

@ -1098,6 +1098,7 @@ HRESULT buffer_init(struct wined3d_buffer *buffer, IWineD3DDeviceImpl *device,
{
const struct GlPixelFormatDesc *format_desc = getFormatDescEntry(format, &device->adapter->gl_info);
HRESULT hr;
const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
if (!size)
{
@ -1119,6 +1120,30 @@ HRESULT buffer_init(struct wined3d_buffer *buffer, IWineD3DDeviceImpl *device,
TRACE("size %#x, usage %#x, format %s, memory @ %p, iface @ %p.\n", buffer->resource.size, buffer->resource.usage,
debug_d3dformat(buffer->resource.format_desc->format), buffer->resource.allocatedMemory, buffer);
/* Observations show that drawStridedSlow is faster on dynamic VBs than converting +
* drawStridedFast (half-life 2 and others).
*
* Basically converting the vertices in the buffer is quite expensive, and observations
* show that drawStridedSlow is faster than converting + uploading + drawStridedFast.
* Therefore do not create a VBO for WINED3DUSAGE_DYNAMIC buffers.
*/
if (!gl_info->supported[ARB_VERTEX_BUFFER_OBJECT])
{
TRACE("Not creating a vbo because GL_ARB_vertex_buffer is not supported\n");
}
else if(buffer->resource.pool == WINED3DPOOL_SYSTEMMEM)
{
TRACE("Not creating a vbo because the vertex buffer is in system memory\n");
}
else if(buffer->resource.usage & WINED3DUSAGE_DYNAMIC)
{
TRACE("Not creating a vbo because the buffer has dynamic usage\n");
}
else
{
buffer->flags |= WINED3D_BUFFER_CREATEBO;
}
if (data)
{
BYTE *ptr;

26
dlls/wined3d/device.c
View File

@ -520,23 +520,6 @@ static HRESULT WINAPI IWineD3DDeviceImpl_CreateVertexBuffer(IWineD3DDevice *ifac
TRACE("Created buffer %p.\n", object);
*ppVertexBuffer = (IWineD3DBuffer *)object;
/* Observations show that drawStridedSlow is faster on dynamic VBs than converting +
* drawStridedFast (half-life 2).
*
* Basically converting the vertices in the buffer is quite expensive, and observations
* show that drawStridedSlow is faster than converting + uploading + drawStridedFast.
* Therefore do not create a VBO for WINED3DUSAGE_DYNAMIC buffers.
*/
if (!This->adapter->gl_info.supported[ARB_VERTEX_BUFFER_OBJECT])
{
TRACE("Not creating a vbo because GL_ARB_vertex_buffer is not supported\n");
} else if(Pool == WINED3DPOOL_SYSTEMMEM) {
TRACE("Not creating a vbo because the vertex buffer is in system memory\n");
} else if(Usage & WINED3DUSAGE_DYNAMIC) {
TRACE("Not creating a vbo because the buffer has dynamic usage\n");
} else {
object->flags |= WINED3D_BUFFER_CREATEBO;
}
return WINED3D_OK;
}
@ -560,7 +543,8 @@ static HRESULT WINAPI IWineD3DDeviceImpl_CreateIndexBuffer(IWineD3DDevice *iface
}
hr = buffer_init(object, This, Length, Usage | WINED3DUSAGE_STATICDECL,
WINED3DFMT_UNKNOWN, Pool, GL_ELEMENT_ARRAY_BUFFER_ARB, NULL, parent, parent_ops);
WINED3DFMT_UNKNOWN, Pool, GL_ELEMENT_ARRAY_BUFFER_ARB, NULL,
parent, parent_ops);
if (FAILED(hr))
{
WARN("Failed to initialize buffer, hr %#x\n", hr);
@ -570,12 +554,6 @@ static HRESULT WINAPI IWineD3DDeviceImpl_CreateIndexBuffer(IWineD3DDevice *iface
TRACE("Created buffer %p.\n", object);
if (Pool != WINED3DPOOL_SYSTEMMEM && !(Usage & WINED3DUSAGE_DYNAMIC)
&& This->adapter->gl_info.supported[ARB_VERTEX_BUFFER_OBJECT])
{
object->flags |= WINED3D_BUFFER_CREATEBO;
}
*ppIndexBuffer = (IWineD3DBuffer *) object;
return WINED3D_OK;