LPDIRECT3DVERTEXBUFFER d3d_vertex_buffer_new(LPDIRECT3DDEVICE dev,
unsigned length, unsigned usage,
unsigned fvf, D3DPOOL pool, void *handle)
{
HRESULT hr;
LPDIRECT3DVERTEXBUFFER buf;
#ifndef _XBOX
if (usage == 0)
{
if (dev->GetSoftwareVertexProcessing())
usage = D3DUSAGE_SOFTWAREPROCESSING;
}
#endif
#if defined(HAVE_D3D8)
hr = IDirect3DDevice8_CreateVertexBuffer(dev, length, usage, fvf, pool,
&buf);
#elif defined(HAVE_D3D9)
hr = IDirect3DDevice9_CreateVertexBuffer(dev, length, usage, fvf, pool,
&buf, NULL);
#else
hr = dev->CreateVertexBuffer(length, usage, fvf, pool, &buf, NULL);
#endif
if (FAILED(hr))
return NULL;
return buf;
}
LPDIRECT3DVERTEXBUFFER d3d_vertex_buffer_new(LPDIRECT3DDEVICE dev,
unsigned length, unsigned usage, unsigned fvf,
D3DPOOL pool, void *handle)
{
HRESULT hr;
LPDIRECT3DVERTEXBUFFER buf;
#if defined(HAVE_D3D8)
hr = IDirect3DDevice8_CreateVertexBuffer(dev, length, usage, fvf, pool,
&buf);
#elif defined(HAVE_D3D9)
hr = IDirect3DDevice9_CreateVertexBuffer(dev, length, usage, fvf, pool,
&buf, NULL);
#else
hr = dev->CreateVertexBuffer(length, usage, fvf, pool, &buf, NULL);
#endif
if (FAILED(hr))
return NULL;
return buf;
}
HRESULT _gldCreatePrimitiveBuffer(
struct gl_context *ctx,
GLD_driver_dx8 *lpCtx,
GLD_pb_dx8 *gldVB)
{
HRESULT hResult;
char *szCreateVertexBufferFailed = "CreateVertexBuffer failed";
DWORD dwMaxVertices; // Max number of vertices in vertex buffer
DWORD dwVBSize; // Total size of vertex buffer
// If CVA (Compiled Vertex Array) is used by an OpenGL app, then we
// will need enough vertices to cater for Mesa::Const.MaxArrayLockSize.
// We'll use IMM_SIZE if it's larger (which it should not be).
dwMaxVertices = MAX_ARRAY_LOCK_SIZE;
// Now calculate how many vertices to allow for in total
// 1 per point, 2 per line, 6 per quad = 9
dwVBSize = dwMaxVertices * 9 * gldVB->dwStride;
hResult = IDirect3DDevice8_CreateVertexBuffer(
lpCtx->pDev,
dwVBSize,
gldVB->dwUsage,
gldVB->dwFVF,
gldVB->dwPool,
&gldVB->pVB);
if (FAILED(hResult)) {
ddlogMessage(DDLOG_CRITICAL_OR_WARN, szCreateVertexBufferFailed);
return hResult;
}
gldVB->nLines = gldVB->nPoints = gldVB->nTriangles = 0;
gldVB->pPoints = gldVB->pLines = gldVB->pTriangles = NULL;
gldVB->iFirstLine = dwMaxVertices; // Index of first line in VB
gldVB->iFirstTriangle = dwMaxVertices*3; // Index of first triangle in VB
return S_OK;
}
static HRESULT d3d_device_create_vertex_buffer(d3d_device *dev, UINT length, DWORD usage, DWORD fvf, D3DPOOL pool, d3d_vertex_buffer **buf)
{
IDirect3DDevice8 *device = (IDirect3DDevice8 *)dev;
return IDirect3DDevice8_CreateVertexBuffer(device, length, usage, fvf, pool, (IDirect3DVertexBuffer8 **)buf);
}
