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Implement/match MxDisplaySurface::Create (#115)

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This commit is contained in:
Christian Semmler
2023-08-28 05:49:15 -04:00
committed by GitHub
parent 23457da730
commit 2233da39d8
5 changed files with 112 additions and 11 deletions
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102
LEGO1/mxdisplaysurface.cpp
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@@ -1,4 +1,5 @@
#include "mxdisplaysurface.h"
#include "mxomni.h"
DECOMP_SIZE_ASSERT(MxDisplaySurface, 0xac);
@@ -45,10 +46,105 @@ MxResult MxDisplaySurface::Init(MxVideoParam &p_videoParam, LPDIRECTDRAWSURFACE
return result;
}
// OFFSET: LEGO1 0x100ba7f0 STUB
MxResult MxDisplaySurface::Create(MxVideoParam *p_videoParam)
// OFFSET: LEGO1 0x100ba7f0
MxResult MxDisplaySurface::Create(MxVideoParam &p_videoParam)
{
return 0;
DDSURFACEDESC ddsd;
MxResult result = FAILURE;
LPDIRECTDRAW lpDirectDraw = MVideoManager()->GetDirectDraw();
HWND hWnd = MxOmni::GetInstance()->GetWindowHandle();
this->m_initialized = TRUE;
this->m_videoParam = p_videoParam;
if (!this->m_videoParam.flags().GetFullScreen())
this->m_videoParam.flags().SetFlipSurfaces(FALSE);
if (!this->m_videoParam.flags().GetFlipSurfaces()) {
this->m_videoParam.SetBackBuffers(1);
}
else {
MxU32 backBuffers = this->m_videoParam.GetBackBuffers();
if (backBuffers < 1)
this->m_videoParam.SetBackBuffers(1);
else if (backBuffers > 2)
this->m_videoParam.SetBackBuffers(2);
this->m_videoParam.flags().SetBackBuffers(TRUE);
}
if (this->m_videoParam.flags().GetFullScreen()) {
MxS32 width = this->m_videoParam.GetRect().m_right - this->m_videoParam.GetRect().m_left + 1;
MxS32 height = this->m_videoParam.GetRect().m_bottom - this->m_videoParam.GetRect().m_top + 1;
if (lpDirectDraw->SetCooperativeLevel(hWnd, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN))
goto done;
memset(&ddsd, 0, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
if (lpDirectDraw->GetDisplayMode(&ddsd))
goto done;
MxS32 bitdepth = !this->m_videoParam.flags().Get16Bit() ? 8 : 16;
if (ddsd.dwWidth != width || ddsd.dwHeight != height || ddsd.ddpfPixelFormat.dwRGBBitCount != bitdepth) {
if (lpDirectDraw->SetDisplayMode(width, height, bitdepth))
goto done;
}
}
if (this->m_videoParam.flags().GetFlipSurfaces()) {
memset(&ddsd, 0, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
ddsd.dwBackBufferCount = this->m_videoParam.GetBackBuffers();
ddsd.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
ddsd.ddsCaps.dwCaps = DDSCAPS_3DDEVICE | DDSCAPS_PRIMARYSURFACE | DDSCAPS_FLIP | DDSCAPS_COMPLEX;
if (lpDirectDraw->CreateSurface(&ddsd, &this->m_ddSurface1, NULL))
goto done;
ddsd.ddsCaps.dwCaps = DDSCAPS_BACKBUFFER;
if (this->m_ddSurface1->GetAttachedSurface(&ddsd.ddsCaps, &this->m_ddSurface2))
goto done;
}
else {
memset(&ddsd, 0, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
ddsd.dwFlags = DDSD_CAPS;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
if (lpDirectDraw->CreateSurface(&ddsd, &this->m_ddSurface1, NULL))
goto done;
memset(&ddsd, 0, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
ddsd.dwFlags = DDSD_HEIGHT | DDSD_WIDTH | DDSD_CAPS;
ddsd.dwWidth = this->m_videoParam.GetRect().m_right - this->m_videoParam.GetRect().m_left + 1;
ddsd.dwHeight = this->m_videoParam.GetRect().m_bottom - this->m_videoParam.GetRect().m_top + 1;
ddsd.ddsCaps.dwCaps = DDSCAPS_VIDEOMEMORY | DDSCAPS_3DDEVICE | DDSCAPS_OFFSCREENPLAIN;
if (!this->m_videoParam.flags().GetBackBuffers())
ddsd.ddsCaps.dwCaps = DDSCAPS_3DDEVICE | DDSCAPS_SYSTEMMEMORY | DDSCAPS_OFFSCREENPLAIN;
if (lpDirectDraw->CreateSurface(&ddsd, &this->m_ddSurface2, NULL))
goto done;
}
memset(&this->m_surfaceDesc, 0, sizeof(this->m_surfaceDesc));
this->m_surfaceDesc.dwSize = sizeof(this->m_surfaceDesc);
if (!this->m_ddSurface2->GetSurfaceDesc(&this->m_surfaceDesc)) {
if (!lpDirectDraw->CreateClipper(0, &this->m_ddClipper, NULL) &&
!this->m_ddClipper->SetHWnd(0, hWnd) &&
!this->m_ddSurface1->SetClipper(this->m_ddClipper))
result = SUCCESS;
}
done:
return result;
}
// OFFSET: LEGO1 0x100baa90