BOOL gldResizeDrawable_DX(
DGL_ctx *ctx,
BOOL bDefaultDriver,
BOOL bPersistantInterface,
BOOL bPersistantBuffers)
{
GLD_driver_dx8 *gld = NULL;
D3DDEVTYPE d3dDevType;
D3DPRESENT_PARAMETERS d3dpp;
D3DDISPLAYMODE d3ddm;
HRESULT hResult;
// Error if context is NULL.
if (ctx == NULL)
return FALSE;
gld = ctx->glPriv;
if (gld == NULL)
return FALSE;
if (ctx->bSceneStarted) {
IDirect3DDevice8_EndScene(gld->pDev);
ctx->bSceneStarted = FALSE;
}
d3dDevType = (glb.dwDriver == GLDS_DRIVER_HAL) ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF;
if (!bDefaultDriver)
d3dDevType = D3DDEVTYPE_REF; // Force Direct3D Reference Rasterise (software)
// Get the display mode so we can make a compatible backbuffer
hResult = IDirect3D8_GetAdapterDisplayMode(gld->pD3D, glb.dwAdapter, &d3ddm);
if (FAILED(hResult)) {
nContextError = GLDERR_D3D;
// goto return_with_error;
return FALSE;
}
// Destroy DX8 Vertex Shaders before Reset()
// _gldDestroyVertexShaders(gld);
// Release POOL_DEFAULT objects before Reset()
if (gld->PB2d.dwPool == D3DPOOL_DEFAULT)
_gldDestroyPrimitiveBuffer(&gld->PB2d);
if (gld->PB3d.dwPool == D3DPOOL_DEFAULT)
_gldDestroyPrimitiveBuffer(&gld->PB3d);
// if (gld->PBtwosidelight.dwPool == D3DPOOL_DEFAULT)
// _gldDestroyPrimitiveBuffer(&gld->PBtwosidelight);
// Clear the presentation parameters (sets all members to zero)
ZeroMemory(&d3dpp, sizeof(d3dpp));
// Recommended by MS; needed for MultiSample.
// Be careful if altering this for FullScreenBlit
d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
d3dpp.BackBufferFormat = d3ddm.Format;
d3dpp.BackBufferCount = 1;
d3dpp.MultiSampleType = _gldGetDeviceMultiSampleType(gld->pD3D, d3ddm.Format, d3dDevType, !ctx->bFullscreen);
d3dpp.AutoDepthStencilFormat = ctx->lpPF->dwDriverData;
d3dpp.EnableAutoDepthStencil = (d3dpp.AutoDepthStencilFormat == D3DFMT_UNKNOWN) ? FALSE : TRUE;
// TODO: Sync to refresh
if (ctx->bFullscreen) {
ddlogWarnOption(FALSE); // Don't popup any messages in fullscreen
d3dpp.Windowed = FALSE;
d3dpp.BackBufferWidth = d3ddm.Width;
d3dpp.BackBufferHeight = d3ddm.Height;
d3dpp.hDeviceWindow = ctx->hWnd;
d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_DEFAULT;
d3dpp.FullScreen_PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT;
// Get better benchmark results? KeithH
// d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_UNLIMITED;
} else {
ddlogWarnOption(glb.bMessageBoxWarnings); // OK to popup messages
d3dpp.Windowed = TRUE;
d3dpp.BackBufferWidth = ctx->dwWidth;
d3dpp.BackBufferHeight = ctx->dwHeight;
d3dpp.hDeviceWindow = ctx->hWnd;
d3dpp.FullScreen_RefreshRateInHz = 0;
d3dpp.FullScreen_PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT;
}
hResult = IDirect3DDevice8_Reset(gld->pDev, &d3dpp);
if (FAILED(hResult)) {
ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Reset failed", hResult);
return FALSE;
//goto cleanup_and_return_with_error;
}
// Explicitly Clear resized surfaces (DaveM)
{
D3DVIEWPORT8 d3dvp1, d3dvp2;
IDirect3DDevice8_GetViewport(gld->pDev, &d3dvp1);
IDirect3DDevice8_GetViewport(gld->pDev, &d3dvp2);
d3dvp1.X = 0;
d3dvp1.Y = 0;
d3dvp1.Width = ctx->dwWidth;
d3dvp1.Height = ctx->dwHeight;
IDirect3DDevice8_SetViewport(gld->pDev, &d3dvp1);
IDirect3DDevice8_Clear(gld->pDev,0,NULL,D3DCLEAR_TARGET,0,0,0);
IDirect3DDevice8_SetViewport(gld->pDev, &d3dvp2);
}
//
// Recreate POOL_DEFAULT objects
//
if (gld->PB2d.dwPool == D3DPOOL_DEFAULT) {
_gldCreatePrimitiveBuffer(ctx->glCtx, gld, &gld->PB2d);
}
if (gld->PB3d.dwPool == D3DPOOL_DEFAULT) {
_gldCreatePrimitiveBuffer(ctx->glCtx, gld, &gld->PB3d);
}
// if (gld->PBtwosidelight.dwPool == D3DPOOL_DEFAULT) {
// _gldCreatePrimitiveBuffer(ctx->glCtx, gld, &gld->PB2d);
// }
// Recreate DX8 Vertex Shaders
// _gldCreateVertexShaders(gld);
// Signal a complete state update
ctx->glCtx->Driver.UpdateState(ctx->glCtx, _NEW_ALL);
// Begin a new scene
IDirect3DDevice8_BeginScene(gld->pDev);
ctx->bSceneStarted = TRUE;
return TRUE;
}
static HRESULT d3d_device_clear(d3d_device *dev, DWORD count, const D3DRECT *rects, DWORD flags, D3DCOLOR color, float z, DWORD stencil)
{
IDirect3DDevice8 *device = (IDirect3DDevice8 *)dev;
return IDirect3DDevice8_Clear(device, count, rects, flags, color, z, stencil);
}