mirror of
https://github.com/isledecomp/isle-portable.git
synced 2024-11-30 03:15:34 -05:00
5400d7476f
* Start MxDisplaySurface::SetPalette() * Add Counting functions, more on SetPalette * Finish base implementation of SetPalette and begin cleanup * clang-format * Fixes/improvements * Format * Fix naming --------- Co-authored-by: Christian Semmler <mail@csemmler.com>
437 lines
11 KiB
C++
437 lines
11 KiB
C++
#include "mxdisplaysurface.h"
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#include "mxomni.h"
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#include "mxvideomanager.h"
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#include <windows.h>
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DECOMP_SIZE_ASSERT(MxDisplaySurface, 0xac);
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MxU32 g_unk0x1010215c = 0;
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// FUNCTION: LEGO1 0x100ba500
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MxDisplaySurface::MxDisplaySurface()
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{
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this->Init();
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}
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// FUNCTION: LEGO1 0x100ba5a0
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MxDisplaySurface::~MxDisplaySurface()
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{
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this->Destroy();
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}
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// FUNCTION: LEGO1 0x100ba610
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void MxDisplaySurface::Init()
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{
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this->m_ddSurface1 = NULL;
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this->m_ddSurface2 = NULL;
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this->m_ddClipper = NULL;
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this->m_16bitPal = NULL;
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this->m_initialized = FALSE;
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memset(&this->m_surfaceDesc, 0, sizeof(this->m_surfaceDesc));
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}
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// FUNCTION: LEGO1 0x100ba640
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void MxDisplaySurface::FUN_100ba640()
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{
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MxS32 backBuffers;
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DDSURFACEDESC desc;
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HRESULT hr;
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if (!m_videoParam.Flags().GetFlipSurfaces()) {
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backBuffers = 1;
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}
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else {
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backBuffers = m_videoParam.GetBackBuffers() + 1;
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}
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for (MxS32 i = 0; i < backBuffers; i++) {
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memset(&desc, 0, sizeof(DDSURFACEDESC));
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desc.dwSize = sizeof(DDSURFACEDESC);
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hr = m_ddSurface2->Lock(NULL, &desc, DDLOCK_WAIT, NULL);
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if (hr == DDERR_SURFACELOST) {
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m_ddSurface2->Restore();
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hr = m_ddSurface2->Lock(NULL, &desc, DDLOCK_WAIT, NULL);
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}
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if (hr != S_OK) {
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return;
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}
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MxU8* surface = (MxU8*) desc.lpSurface;
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MxS32 height = m_videoParam.GetRect().GetHeight();
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while (height--) {
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memset(surface, 0, m_videoParam.GetRect().GetWidth() * desc.ddpfPixelFormat.dwRGBBitCount / 8);
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surface += desc.lPitch;
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}
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m_ddSurface2->Unlock(desc.lpSurface);
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if (m_videoParam.Flags().GetFlipSurfaces()) {
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m_ddSurface1->Flip(NULL, 1);
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}
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}
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}
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// FUNCTION: LEGO1 0x100ba750
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MxU8 MxDisplaySurface::CountTotalBitsSetTo1(MxU32 p_param)
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{
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MxU8 count = 0;
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for (; p_param; p_param >>= 1)
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count += ((MxU8) p_param & 1);
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return count;
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}
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// FUNCTION: LEGO1 0x100ba770
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MxU8 MxDisplaySurface::CountContiguousBitsSetTo1(MxU32 p_param)
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{
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MxU8 count = 0;
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for (; (p_param & 1) == 0; p_param >>= 1)
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count++;
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return count;
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}
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// FUNCTION: LEGO1 0x100ba790
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MxResult MxDisplaySurface::Init(
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MxVideoParam& p_videoParam,
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LPDIRECTDRAWSURFACE p_ddSurface1,
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LPDIRECTDRAWSURFACE p_ddSurface2,
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LPDIRECTDRAWCLIPPER p_ddClipper
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)
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{
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MxResult result = SUCCESS;
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this->m_videoParam = p_videoParam;
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this->m_ddSurface1 = p_ddSurface1;
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this->m_ddSurface2 = p_ddSurface2;
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this->m_ddClipper = p_ddClipper;
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this->m_initialized = FALSE;
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memset(&this->m_surfaceDesc, 0, sizeof(this->m_surfaceDesc));
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this->m_surfaceDesc.dwSize = sizeof(this->m_surfaceDesc);
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if (this->m_ddSurface2->GetSurfaceDesc(&this->m_surfaceDesc))
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result = FAILURE;
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return result;
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}
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// FUNCTION: LEGO1 0x100ba7f0
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MxResult MxDisplaySurface::Create(MxVideoParam& p_videoParam)
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{
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DDSURFACEDESC ddsd;
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MxResult result = FAILURE;
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LPDIRECTDRAW lpDirectDraw = MVideoManager()->GetDirectDraw();
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HWND hWnd = MxOmni::GetInstance()->GetWindowHandle();
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this->m_initialized = TRUE;
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this->m_videoParam = p_videoParam;
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if (!this->m_videoParam.Flags().GetFullScreen())
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this->m_videoParam.Flags().SetFlipSurfaces(FALSE);
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if (!this->m_videoParam.Flags().GetFlipSurfaces()) {
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this->m_videoParam.SetBackBuffers(1);
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}
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else {
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MxU32 backBuffers = this->m_videoParam.GetBackBuffers();
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if (backBuffers < 1)
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this->m_videoParam.SetBackBuffers(1);
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else if (backBuffers > 2)
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this->m_videoParam.SetBackBuffers(2);
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this->m_videoParam.Flags().SetBackBuffers(TRUE);
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}
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if (this->m_videoParam.Flags().GetFullScreen()) {
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MxS32 width = this->m_videoParam.GetRect().GetWidth();
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MxS32 height = this->m_videoParam.GetRect().GetHeight();
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if (lpDirectDraw->SetCooperativeLevel(hWnd, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN))
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goto done;
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memset(&ddsd, 0, sizeof(ddsd));
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ddsd.dwSize = sizeof(ddsd);
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if (lpDirectDraw->GetDisplayMode(&ddsd))
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goto done;
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MxS32 bitdepth = !this->m_videoParam.Flags().Get16Bit() ? 8 : 16;
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if (ddsd.dwWidth != width || ddsd.dwHeight != height || ddsd.ddpfPixelFormat.dwRGBBitCount != bitdepth) {
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if (lpDirectDraw->SetDisplayMode(width, height, bitdepth))
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goto done;
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}
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}
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if (this->m_videoParam.Flags().GetFlipSurfaces()) {
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memset(&ddsd, 0, sizeof(ddsd));
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ddsd.dwSize = sizeof(ddsd);
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ddsd.dwBackBufferCount = this->m_videoParam.GetBackBuffers();
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ddsd.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
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ddsd.ddsCaps.dwCaps = DDSCAPS_3DDEVICE | DDSCAPS_PRIMARYSURFACE | DDSCAPS_FLIP | DDSCAPS_COMPLEX;
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if (lpDirectDraw->CreateSurface(&ddsd, &this->m_ddSurface1, NULL))
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goto done;
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ddsd.ddsCaps.dwCaps = DDSCAPS_BACKBUFFER;
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if (this->m_ddSurface1->GetAttachedSurface(&ddsd.ddsCaps, &this->m_ddSurface2))
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goto done;
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}
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else {
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memset(&ddsd, 0, sizeof(ddsd));
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ddsd.dwSize = sizeof(ddsd);
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ddsd.dwFlags = DDSD_CAPS;
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ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
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if (lpDirectDraw->CreateSurface(&ddsd, &this->m_ddSurface1, NULL))
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goto done;
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memset(&ddsd, 0, sizeof(ddsd));
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ddsd.dwSize = sizeof(ddsd);
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ddsd.dwFlags = DDSD_HEIGHT | DDSD_WIDTH | DDSD_CAPS;
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ddsd.dwWidth = this->m_videoParam.GetRect().GetWidth();
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ddsd.dwHeight = this->m_videoParam.GetRect().GetHeight();
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ddsd.ddsCaps.dwCaps = DDSCAPS_VIDEOMEMORY | DDSCAPS_3DDEVICE | DDSCAPS_OFFSCREENPLAIN;
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if (!this->m_videoParam.Flags().GetBackBuffers())
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ddsd.ddsCaps.dwCaps = DDSCAPS_3DDEVICE | DDSCAPS_SYSTEMMEMORY | DDSCAPS_OFFSCREENPLAIN;
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if (lpDirectDraw->CreateSurface(&ddsd, &this->m_ddSurface2, NULL))
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goto done;
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}
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memset(&this->m_surfaceDesc, 0, sizeof(this->m_surfaceDesc));
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this->m_surfaceDesc.dwSize = sizeof(this->m_surfaceDesc);
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if (!this->m_ddSurface2->GetSurfaceDesc(&this->m_surfaceDesc)) {
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if (!lpDirectDraw->CreateClipper(0, &this->m_ddClipper, NULL) && !this->m_ddClipper->SetHWnd(0, hWnd) &&
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!this->m_ddSurface1->SetClipper(this->m_ddClipper))
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result = SUCCESS;
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}
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done:
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return result;
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}
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// FUNCTION: LEGO1 0x100baa90
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void MxDisplaySurface::Destroy()
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{
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if (this->m_initialized) {
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if (this->m_ddSurface2)
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this->m_ddSurface2->Release();
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if (this->m_ddSurface1)
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this->m_ddSurface1->Release();
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if (this->m_ddClipper)
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this->m_ddClipper->Release();
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}
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if (this->m_16bitPal)
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delete this->m_16bitPal;
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this->Init();
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}
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// FUNCTION: LEGO1 0x100baae0
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void MxDisplaySurface::SetPalette(MxPalette* p_palette)
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{
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if (m_surfaceDesc.ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8) {
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m_ddSurface1->SetPalette(p_palette->CreateNativePalette());
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m_ddSurface2->SetPalette(p_palette->CreateNativePalette());
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if ((m_videoParam.Flags().GetFullScreen() & 1) == 0) {
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struct {
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WORD m_palVersion;
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WORD m_palNumEntries;
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PALETTEENTRY m_palPalEntry[256];
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} lpal;
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lpal.m_palVersion = 0x300;
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lpal.m_palNumEntries = 256;
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memset(lpal.m_palPalEntry, 0, sizeof(lpal.m_palPalEntry));
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p_palette->GetEntries(lpal.m_palPalEntry);
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HPALETTE hpal = CreatePalette((LPLOGPALETTE) &lpal);
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HDC hdc = ::GetDC(0);
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SelectPalette(hdc, hpal, FALSE);
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RealizePalette(hdc);
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::ReleaseDC(NULL, hdc);
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DeleteObject(hpal);
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}
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}
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if (m_surfaceDesc.ddpfPixelFormat.dwRGBBitCount == 16) {
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if (!m_16bitPal)
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m_16bitPal = new MxU16[256];
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PALETTEENTRY palette[256];
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p_palette->GetEntries(palette);
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MxU8 contiguousBitsRed = CountContiguousBitsSetTo1(m_surfaceDesc.ddpfPixelFormat.dwRBitMask);
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MxU8 totalBitsRed = CountTotalBitsSetTo1(m_surfaceDesc.ddpfPixelFormat.dwRBitMask);
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MxU8 contiguousBitsGreen = CountContiguousBitsSetTo1(m_surfaceDesc.ddpfPixelFormat.dwGBitMask);
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MxU8 totalBitsGreen = CountTotalBitsSetTo1(m_surfaceDesc.ddpfPixelFormat.dwGBitMask);
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MxU8 contiguousBitsBlue = CountContiguousBitsSetTo1(m_surfaceDesc.ddpfPixelFormat.dwBBitMask);
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MxU8 totalBitsBlue = CountTotalBitsSetTo1(m_surfaceDesc.ddpfPixelFormat.dwBBitMask);
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for (MxS32 i = 0; i < 256; i++) {
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m_16bitPal[i] = (((palette[i].peRed >> (8 - totalBitsRed & 0x1f)) << (contiguousBitsRed & 0x1f))) |
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(((palette[i].peGreen >> (8 - totalBitsGreen & 0x1f)) << (contiguousBitsGreen & 0x1f))) |
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(((palette[i].peBlue >> (8 - totalBitsBlue & 0x1f)) << (contiguousBitsBlue & 0x1f)));
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}
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}
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}
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// STUB: LEGO1 0x100bacc0
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MxBool MxDisplaySurface::VTable0x28(
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MxBitmap* p_bitmap,
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MxS32 p_left,
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MxS32 p_top,
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MxS32 p_right,
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MxS32 p_bottom,
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MxS32 p_width,
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MxS32 p_height
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)
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{
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return 0;
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}
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// STUB: LEGO1 0x100bb1d0
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MxBool MxDisplaySurface::VTable0x30(
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MxBitmap* p_bitmap,
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MxS32 p_left,
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MxS32 p_top,
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MxS32 p_right,
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MxS32 p_bottom,
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MxS32 p_width,
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MxS32 p_height,
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MxBool
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)
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{
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return 0;
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}
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// STUB: LEGO1 0x100bb850
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undefined4 MxDisplaySurface::VTable0x34(undefined4, undefined4, undefined4, undefined4, undefined4, undefined4)
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{
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return 0;
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}
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// FUNCTION: LEGO1 0x100bba50
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void MxDisplaySurface::Display(MxS32 p_left, MxS32 p_top, MxS32 p_left2, MxS32 p_top2, MxS32 p_width, MxS32 p_height)
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{
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if (m_videoParam.Flags().GetF2bit1()) {
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if (m_videoParam.Flags().GetFlipSurfaces()) {
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if (g_unk0x1010215c < 2) {
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g_unk0x1010215c++;
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DDSURFACEDESC ddsd;
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memset(&ddsd, 0, sizeof(ddsd));
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ddsd.dwSize = sizeof(ddsd);
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if (m_ddSurface2->Lock(NULL, &ddsd, 1, NULL) == S_OK) {
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MxU8* surface = (MxU8*) ddsd.lpSurface;
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MxS32 height = m_videoParam.GetRect().GetHeight();
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for (MxU32 i = 0; i < ddsd.dwHeight; i++) {
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memset(surface, 0, ddsd.dwWidth * ddsd.ddpfPixelFormat.dwRGBBitCount / 8);
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surface += ddsd.lPitch;
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}
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m_ddSurface2->Unlock(ddsd.lpSurface);
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}
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else {
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OutputDebugString("MxDisplaySurface::Display error\n");
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}
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}
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m_ddSurface1->Flip(NULL, 1);
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}
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else {
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POINT point = {0, 0};
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ClientToScreen(MxOmni::GetInstance()->GetWindowHandle(), &point);
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// TODO: Match
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RECT rect1, rect2;
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rect1.left = p_left2 + m_videoParam.GetRect().GetLeft() + point.x;
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rect2.left = p_left;
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rect1.top = p_top2 + m_videoParam.GetRect().GetTop() + point.y;
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rect2.right = p_left + p_width;
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rect2.top = p_top;
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rect2.bottom = p_top + p_height;
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rect1.right = rect1.left + p_width;
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rect1.bottom = rect1.top + p_height;
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DDBLTFX data;
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memset(&data, 0, sizeof(data));
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data.dwSize = sizeof(data);
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data.dwDDFX = 8;
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if (m_ddSurface1->Blt(&rect1, m_ddSurface2, &rect2, 0, &data) == DDERR_SURFACELOST) {
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m_ddSurface1->Restore();
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m_ddSurface1->Blt(&rect1, m_ddSurface2, &rect2, 0, &data);
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}
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}
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}
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}
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// FUNCTION: LEGO1 0x100bbc10
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void MxDisplaySurface::GetDC(HDC* p_hdc)
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{
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if (this->m_ddSurface2 && !this->m_ddSurface2->GetDC(p_hdc))
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return;
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*p_hdc = NULL;
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}
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// FUNCTION: LEGO1 0x100bbc40
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void MxDisplaySurface::ReleaseDC(HDC p_hdc)
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{
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if (this->m_ddSurface2 && p_hdc)
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this->m_ddSurface2->ReleaseDC(p_hdc);
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}
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// STUB: LEGO1 0x100bbc60
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LPDIRECTDRAWSURFACE MxDisplaySurface::VTable0x44(MxBitmap*, undefined4*, undefined4, undefined4)
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{
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return NULL;
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}
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// STUB: LEGO1 0x100bc200
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void MxDisplaySurface::VTable0x24(
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LPDDSURFACEDESC,
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MxBitmap*,
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undefined4,
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undefined4,
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undefined4,
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undefined4,
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undefined4,
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undefined4
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)
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{
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}
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// STUB: LEGO1 0x100bc630
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MxBool MxDisplaySurface::VTable0x2c(
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LPDDSURFACEDESC,
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MxBitmap*,
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undefined4,
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undefined4,
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undefined4,
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undefined4,
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undefined4,
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undefined4,
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MxBool
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)
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{
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return 0;
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}
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