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wined3d: Move the scissor rectangle to the state table.

This commit is contained in:
Stefan Dösinger 2007-02-19 15:25:16 +01:00 committed by Alexandre Julliard
parent bbcf98209c
commit ecfd4cb0e4
3 changed files with 28 additions and 14 deletions
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18
dlls/wined3d/device.c
View File

@ -2728,11 +2728,13 @@ static HRESULT WINAPI IWineD3DDeviceImpl_GetSamplerState(IWineD3DDevice *iface,
static HRESULT WINAPI IWineD3DDeviceImpl_SetScissorRect(IWineD3DDevice *iface, CONST RECT* pRect) {
IWineD3DDeviceImpl *This = (IWineD3DDeviceImpl *)iface;
RECT windowRect;
UINT winHeight;
This->updateStateBlock->set.scissorRect = TRUE;
This->updateStateBlock->changed.scissorRect = TRUE;
if(memcmp(&This->updateStateBlock->scissorRect, pRect, sizeof(*pRect)) == 0) {
TRACE("App is setting the old scissor rectangle over, nothing to do\n");
return WINED3D_OK;
}
memcpy(&This->updateStateBlock->scissorRect, pRect, sizeof(*pRect));
if(This->isRecordingState) {
@ -2740,17 +2742,7 @@ static HRESULT WINAPI IWineD3DDeviceImpl_SetScissorRect(IWineD3DDevice *iface, C
return WINED3D_OK;
}
GetClientRect(((IWineD3DSwapChainImpl *)This->swapchains[0])->win_handle, &windowRect);
/* Warning: glScissor uses window coordinates, not viewport coordinates, so our viewport correction does not apply
* Warning2: Even in windowed mode the coords are relative to the window, not the screen
*/
winHeight = windowRect.bottom - windowRect.top;
TRACE("(%p)Setting new Scissor Rect to %d:%d-%d:%d\n", This, pRect->left, pRect->bottom - winHeight,
pRect->right - pRect->left, pRect->bottom - pRect->top);
ENTER_GL();
glScissor(pRect->left, winHeight - pRect->bottom, pRect->right - pRect->left, pRect->bottom - pRect->top);
checkGLcall("glScissor");
LEAVE_GL();
IWineD3DDeviceImpl_MarkStateDirty(This, STATE_SCISSORRECT);
return WINED3D_OK;
}

19
dlls/wined3d/state.c
View File

@ -3045,6 +3045,23 @@ static void light(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContex
return;
}
static void scissorrect(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context) {
IWineD3DSwapChainImpl *swapchain = (IWineD3DSwapChainImpl *) stateblock->wineD3DDevice->swapchains[0];
RECT *pRect = &stateblock->scissorRect;
RECT windowRect;
UINT winHeight;
GetClientRect(swapchain->win_handle, &windowRect);
/* Warning: glScissor uses window coordinates, not viewport coordinates, so our viewport correction does not apply
* Warning2: Even in windowed mode the coords are relative to the window, not the screen
*/
winHeight = windowRect.bottom - windowRect.top;
TRACE("(%p) Setting new Scissor Rect to %d:%d-%d:%d\n", stateblock->wineD3DDevice, pRect->left, pRect->bottom - winHeight,
pRect->right - pRect->left, pRect->bottom - pRect->top);
glScissor(pRect->left, winHeight - pRect->bottom, pRect->right - pRect->left, pRect->bottom - pRect->top);
checkGLcall("glScissor");
}
const struct StateEntry StateTable[] =
{
/* State name representative, apply function */
@ -4074,4 +4091,6 @@ const struct StateEntry StateTable[] =
{ /* , STATE_ACTIVELIGHT(5) */ STATE_ACTIVELIGHT(5), light },
{ /* , STATE_ACTIVELIGHT(6) */ STATE_ACTIVELIGHT(6), light },
{ /* , STATE_ACTIVELIGHT(7) */ STATE_ACTIVELIGHT(7), light },
{ /* Scissor rect */ STATE_SCISSORRECT, scissorrect }
};

5
dlls/wined3d/wined3d_private.h
View File

@ -444,7 +444,10 @@ typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock,
#define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
#define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_PIXELSHADERCONSTANT(MAX_ACTIVE_LIGHTS))
#define STATE_HIGHEST (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1))
#define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
#define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
#define STATE_HIGHEST (STATE_SCISSORRECT)
struct StateEntry
{