mirror of
https://github.com/k4zmu2a/SpaceCadetPinball.git
synced 2024-12-19 04:12:40 -05:00
423 lines
9.5 KiB
C++
423 lines
9.5 KiB
C++
#include "pch.h"
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#include "gdrv.h"
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#include "memory.h"
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#include "pinball.h"
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#include "winmain.h"
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HPALETTE gdrv::palette_handle = nullptr;
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HINSTANCE gdrv::hinst;
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HWND gdrv::hwnd;
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LOGPALETTEx256 gdrv::current_palette{};
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int gdrv::sequence_handle;
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HDC gdrv::sequence_hdc;
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int gdrv::use_wing = 0;
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int gdrv::grtext_blue = 0;
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int gdrv::grtext_green = 0;
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int gdrv::grtext_red = -1;
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int gdrv::init(HINSTANCE hInst, HWND hWnd)
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{
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hinst = hInst;
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hwnd = hWnd;
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if (!palette_handle)
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palette_handle = CreatePalette((LOGPALETTE*)¤t_palette);
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return 0;
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}
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int gdrv::uninit()
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{
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if (palette_handle)
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DeleteObject(palette_handle);
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return 0;
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}
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void gdrv::get_focus()
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{
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}
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BITMAPINFO* gdrv::DibCreate(__int16 bpp, int width, int height)
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{
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auto sizeBytes = height * ((width * bpp / 8 + 3) & 0xFFFFFFFC);
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auto buf = GlobalAlloc(0x42u, sizeBytes + 1064);
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auto dib = static_cast<BITMAPINFO*>(GlobalLock(buf));
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if (!dib)
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return nullptr;
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dib->bmiHeader.biSizeImage = sizeBytes;
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dib->bmiHeader.biWidth = width;
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dib->bmiHeader.biSize = 40;
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dib->bmiHeader.biHeight = height;
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dib->bmiHeader.biPlanes = 1;
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dib->bmiHeader.biBitCount = bpp;
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dib->bmiHeader.biCompression = 0;
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dib->bmiHeader.biXPelsPerMeter = 0;
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dib->bmiHeader.biYPelsPerMeter = 0;
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dib->bmiHeader.biClrUsed = 0;
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dib->bmiHeader.biClrImportant = 0;
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if (bpp == 4)
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{
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dib->bmiHeader.biClrUsed = 16;
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}
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else if (bpp == 8)
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{
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dib->bmiHeader.biClrUsed = 256;
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}
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int index = 0;
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for (auto i = (int*)dib->bmiColors; index < static_cast<signed int>(dib->bmiHeader.biClrUsed) / 16; ++index)
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{
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*i++ = 0;
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*i++ = 0x800000;
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*i++ = 0x8000;
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*i++ = 8421376;
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*i++ = 128;
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*i++ = 8388736;
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*i++ = 32896;
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*i++ = 12632256;
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*i++ = 8421504;
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*i++ = 16711680;
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*i++ = 65280;
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*i++ = 16776960;
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*i++ = 255;
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*i++ = 16711935;
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*i++ = 0xFFFF;
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*i++ = 0xFFFFFF;
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}
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return dib;
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}
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void gdrv::DibSetUsage(BITMAPINFO* dib, HPALETTE hpal, int someFlag)
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{
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tagPALETTEENTRY pPalEntries[256]; // [esp+4h] [ebp-400h]
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if (!hpal)
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hpal = static_cast<HPALETTE>(GetStockObject(DEFAULT_PALETTE));
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if (!dib)
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return;
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int numOfColors = dib->bmiHeader.biClrUsed;
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if (!numOfColors)
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{
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auto bpp = dib->bmiHeader.biBitCount;
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if (bpp <= 8u)
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numOfColors = 1 << bpp;
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}
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if (numOfColors > 0 && (dib->bmiHeader.biCompression != 3 || numOfColors == 3))
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{
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if (someFlag && someFlag <= 2)
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{
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auto pltPtr = (short*)((char*)dib + dib->bmiHeader.biSize);
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for (int i = 0; i < numOfColors; ++i)
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{
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*pltPtr++ = i;
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}
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}
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else
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{
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assertm(false, "Entered bad code");
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char* dibPtr = (char*)dib + dib->bmiHeader.biSize;
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if (numOfColors >= 256)
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numOfColors = 256;
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GetPaletteEntries(hpal, 0, numOfColors, pPalEntries);
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int index = 0;
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char* dibPtr2 = dibPtr + 1;
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do
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{
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char v9 = pPalEntries[index++].peRed;
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dibPtr2[1] = v9;
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*dibPtr2 = dibPtr2[(char*)pPalEntries - dibPtr];
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*(dibPtr2 - 1) = dibPtr2[&pPalEntries[0].peGreen - (unsigned char*)dibPtr];
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dibPtr2[2] = 0;
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dibPtr2 += 4;
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}
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while (index < numOfColors);
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}
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}
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}
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int gdrv::create_bitmap_dib(gdrv_bitmap8* bmp, int width, int height)
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{
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char* bmpBufPtr; // ecx
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auto dib = DibCreate(8, width, height);
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DibSetUsage(dib, palette_handle, 1);
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bmp->Dib = dib;
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bmp->Width = width;
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bmp->Stride = width;
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if (width % 4)
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bmp->Stride = 4 - width % 4 + width;
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bmp->Height = height;
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bmp->BitmapType = BitmapType::DibBitmap;
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if (dib->bmiHeader.biCompression == 3)
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bmpBufPtr = (char*)&dib->bmiHeader.biPlanes + dib->bmiHeader.biSize;
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else
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bmpBufPtr = (char*)&dib->bmiHeader.biSize + 4 * dib->bmiHeader.biClrUsed + dib->bmiHeader.biSize;
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bmp->BmpBufPtr1 = bmpBufPtr;
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bmp->BmpBufPtr2 = bmpBufPtr;
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return 0;
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}
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int gdrv::create_bitmap(gdrv_bitmap8* bmp, int width, int height)
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{
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return create_bitmap_dib(bmp, width, height);
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}
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int gdrv::create_raw_bitmap(gdrv_bitmap8* bmp, int width, int height, int flag)
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{
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bmp->Dib = nullptr;
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bmp->Width = width;
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bmp->Stride = width;
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if (flag && width % 4)
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bmp->Stride = width - width % 4 + 4;
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unsigned int sizeInBytes = height * bmp->Stride;
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bmp->Height = height;
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bmp->BitmapType = BitmapType::RawBitmap;
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char* buf = memory::allocate(sizeInBytes);
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bmp->BmpBufPtr1 = buf;
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if (!buf)
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return -1;
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bmp->BmpBufPtr2 = buf;
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return 0;
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}
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int gdrv::display_palette(PALETTEENTRY* plt)
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{
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if (palette_handle)
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DeleteObject(palette_handle);
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palette_handle = CreatePalette((LOGPALETTE*)¤t_palette);
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auto windowHandle = GetDesktopWindow();
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auto dc = winmain::_GetDC(windowHandle);
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SetSystemPaletteUse(dc, 2u);
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SetSystemPaletteUse(dc, 1u);
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auto pltHandle = SelectPalette(dc, palette_handle, 0);
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RealizePalette(dc);
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SelectPalette(dc, pltHandle, 0);
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GetSystemPaletteEntries(dc, 0, 0x100u, current_palette.palPalEntry);
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for (int i = 0; i < 256; i++)
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{
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current_palette.palPalEntry[i].peFlags = 0;
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}
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auto pltSrc = &plt[10];
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auto pltDst = ¤t_palette.palPalEntry[10];
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for (int index = 236; index > 0; --index)
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{
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if (plt)
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{
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// Todo: verify RGB order
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pltDst->peRed = pltSrc->peBlue;
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pltDst->peGreen = pltSrc->peGreen;
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pltDst->peBlue = pltSrc->peRed;
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}
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pltDst->peFlags = 4;
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pltSrc++;
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pltDst++;
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}
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if (!(GetDeviceCaps(dc, 38) & 0x100))
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{
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current_palette.palPalEntry[255].peBlue = -1;
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current_palette.palPalEntry[255].peGreen = -1;
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current_palette.palPalEntry[255].peRed = -1;
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}
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ResizePalette(palette_handle, 0x100u);
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SetPaletteEntries(palette_handle, 0, 0x100u, current_palette.palPalEntry);
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windowHandle = GetDesktopWindow();
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ReleaseDC(windowHandle, dc);
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return 0;
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}
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int gdrv::destroy_bitmap(gdrv_bitmap8* bmp)
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{
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if (!bmp)
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return -1;
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if (bmp->BitmapType == BitmapType::RawBitmap)
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{
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memory::free(bmp->BmpBufPtr1);
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}
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else if (bmp->BitmapType == BitmapType::DibBitmap)
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{
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GlobalUnlock(GlobalHandle(bmp->Dib));
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GlobalFree(GlobalHandle(bmp->Dib));
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}
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memset(bmp, 0, sizeof(gdrv_bitmap8));
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return 0;
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}
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UINT gdrv::start_blit_sequence()
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{
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HDC dc = winmain::_GetDC(hwnd);
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sequence_handle = 0;
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sequence_hdc = dc;
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SelectPalette(dc, palette_handle, 0);
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return RealizePalette(sequence_hdc);
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}
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void gdrv::blit_sequence(gdrv_bitmap8* bmp, int xSrc, int ySrcOff, int xDest, int yDest, int DestWidth, int DestHeight)
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{
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if (!use_wing)
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StretchDIBits(
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sequence_hdc,
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xDest,
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yDest,
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DestWidth,
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DestHeight,
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xSrc,
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bmp->Height - ySrcOff - DestHeight,
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DestWidth,
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DestHeight,
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bmp->BmpBufPtr1,
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bmp->Dib,
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1u,
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SRCCOPY);
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}
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void gdrv::end_blit_sequence()
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{
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ReleaseDC(hwnd, sequence_hdc);
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}
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void gdrv::blit(gdrv_bitmap8* bmp, int xSrc, int ySrcOff, int xDest, int yDest, int DestWidth, int DestHeight)
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{
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HDC dc = winmain::_GetDC(hwnd);
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if (dc)
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{
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SelectPalette(dc, palette_handle, 0);
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RealizePalette(dc);
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if (!use_wing)
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StretchDIBits(
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dc,
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xDest,
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yDest,
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DestWidth,
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DestHeight,
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xSrc,
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bmp->Height - ySrcOff - DestHeight,
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DestWidth,
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DestHeight,
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bmp->BmpBufPtr1,
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bmp->Dib,
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1u,
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SRCCOPY);
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ReleaseDC(hwnd, dc);
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}
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}
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void gdrv::blat(gdrv_bitmap8* bmp, int xDest, int yDest)
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{
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HDC dc = winmain::_GetDC(hwnd);
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SelectPalette(dc, palette_handle, 0);
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RealizePalette(dc);
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if (!use_wing)
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StretchDIBits(
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dc,
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xDest,
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yDest,
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bmp->Width,
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bmp->Height,
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0,
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0,
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bmp->Width,
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bmp->Height,
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bmp->BmpBufPtr1,
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bmp->Dib,
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1u,
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SRCCOPY);
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ReleaseDC(hwnd, dc);
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}
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void gdrv::fill_bitmap(gdrv_bitmap8* bmp, int width, int height, int xOff, int yOff, char fillChar)
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{
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int bmpHeight = bmp->Height;
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if (bmpHeight < 0)
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bmpHeight = -bmpHeight;
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char* bmpPtr = &bmp->BmpBufPtr1[bmp->Width * (bmpHeight - height - yOff) + xOff];
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if (height > 0)
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{
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do
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{
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if (width > 0)
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memset(bmpPtr, fillChar, width);
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bmpPtr += bmp->Stride;
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--height;
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}
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while (height);
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}
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}
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void gdrv::copy_bitmap(gdrv_bitmap8* dstBmp, int width, int height, int xOff, int yOff, gdrv_bitmap8* srcBmp,
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int srcXOff, int srcYOff)
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{
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int dstHeight = abs(dstBmp->Height);
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int srcHeight = abs(srcBmp->Height);
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char* srcPtr = &srcBmp->BmpBufPtr1[srcBmp->Stride * (srcHeight - height - srcYOff) + srcXOff];
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char* dstPtr = &dstBmp->BmpBufPtr1[dstBmp->Stride * (dstHeight - height - yOff) + xOff];
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for (int y = height; y > 0; --y)
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{
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for (int x = width; x > 0; --x)
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*dstPtr++ = *srcPtr++;
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srcPtr += srcBmp->Stride - width;
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dstPtr += dstBmp->Stride - width;
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}
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}
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void gdrv::copy_bitmap_w_transparency(gdrv_bitmap8* dstBmp, int width, int height, int xOff, int yOff,
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gdrv_bitmap8* srcBmp, int srcXOff, int srcYOff)
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{
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int dstHeight = abs(dstBmp->Height);
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int srcHeight = abs(srcBmp->Height);
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char* srcPtr = &srcBmp->BmpBufPtr1[srcBmp->Stride * (srcHeight - height - srcYOff) + srcXOff];
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char* dstPtr = &dstBmp->BmpBufPtr1[dstBmp->Stride * (dstHeight - height - yOff) + xOff];
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for (int y = height; y > 0; --y)
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{
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for (int x = width; x > 0; --x)
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{
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if (*srcPtr)
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*dstPtr = *srcPtr;
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++srcPtr;
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++dstPtr;
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}
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srcPtr += srcBmp->Stride - width;
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dstPtr += dstBmp->Stride - width;
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}
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}
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void gdrv::grtext_draw_ttext_in_box(LPCSTR text, int xOff, int yOff, int width, int height, int a6)
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{
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tagRECT rc{};
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HDC dc = GetDC(hwnd);
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rc.left = xOff;
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rc.right = width + xOff;
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rc.top = yOff;
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rc.bottom = height + yOff;
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if (grtext_red < 0)
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{
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grtext_blue = 255;
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grtext_green = 255;
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grtext_red = 255;
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const char* fontColor = pinball::get_rc_string(189, 0);
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if (fontColor)
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sscanf_s(fontColor, "%d %d %d", &grtext_red, &grtext_green, &grtext_blue);
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}
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int prevMode = SetBkMode(dc, 1);
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COLORREF color = SetTextColor(dc, (grtext_red) | (grtext_green << 8) | (grtext_blue << 16));
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DrawTextA(dc, text, lstrlenA(text), &rc, 0x810u);
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SetBkMode(dc, prevMode);
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SetTextColor(dc, color);
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ReleaseDC(hwnd, dc);
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}
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