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https://github.com/FunkyFr3sh/cnc-ddraw.git
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94 lines
2.5 KiB
C
94 lines
2.5 KiB
C
#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include "dd.h"
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#include "ddpalette.h"
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#include "ddsurface.h"
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#include "IDirectDrawPalette.h"
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#include "debug.h"
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HRESULT ddp_GetEntries(
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IDirectDrawPaletteImpl* This,
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DWORD dwFlags,
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DWORD dwBase,
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DWORD dwNumEntries,
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LPPALETTEENTRY lpEntries)
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{
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for (int i = dwBase, x = 0; i < dwBase + dwNumEntries; i++, x++)
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{
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lpEntries[x].peRed = This->data_rgb[i].rgbRed;
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lpEntries[x].peGreen = This->data_rgb[i].rgbGreen;
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lpEntries[x].peBlue = This->data_rgb[i].rgbBlue;
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}
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return DD_OK;
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}
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HRESULT ddp_SetEntries(
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IDirectDrawPaletteImpl* This,
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DWORD dwFlags,
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DWORD dwStartingEntry,
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DWORD dwCount,
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LPPALETTEENTRY lpEntries)
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{
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for (int i = dwStartingEntry, x = 0; i < dwStartingEntry + dwCount; i++, x++)
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{
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This->data_bgr[i] = (lpEntries[x].peBlue << 16) | (lpEntries[x].peGreen << 8) | lpEntries[x].peRed;
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This->data_rgb[i].rgbRed = lpEntries[x].peRed;
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This->data_rgb[i].rgbGreen = lpEntries[x].peGreen;
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This->data_rgb[i].rgbBlue = lpEntries[x].peBlue;
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This->data_rgb[i].rgbReserved = 0;
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}
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if (!(This->flags & DDPCAPS_ALLOW256))
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{
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This->data_bgr[0] = 0;
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This->data_bgr[255] = (255 << 16) | (255 << 8) | 255;
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This->data_rgb[0].rgbRed = 0;
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This->data_rgb[0].rgbGreen = 0;
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This->data_rgb[0].rgbBlue = 0;
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This->data_rgb[0].rgbReserved = 0;
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This->data_rgb[255].rgbRed = 255;
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This->data_rgb[255].rgbGreen = 255;
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This->data_rgb[255].rgbBlue = 255;
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This->data_rgb[255].rgbReserved = 0;
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}
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if (g_ddraw.ref && g_ddraw.primary && g_ddraw.primary->palette == This && g_ddraw.render.run)
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{
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InterlockedExchange(&g_ddraw.render.palette_updated, TRUE);
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ReleaseSemaphore(g_ddraw.render.sem, 1, NULL);
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}
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return DD_OK;
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}
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HRESULT dd_CreatePalette(
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DWORD dwFlags,
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LPPALETTEENTRY lpDDColorArray,
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IDirectDrawPaletteImpl** lpDDPalette,
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IUnknown FAR* unkOuter)
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{
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dbg_dump_ddp_flags(dwFlags);
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if (!lpDDPalette || !lpDDColorArray)
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return DDERR_INVALIDPARAMS;
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IDirectDrawPaletteImpl* p =
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(IDirectDrawPaletteImpl*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectDrawPaletteImpl));
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TRACE(" palette = %p\n", p);
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p->lpVtbl = &g_ddp_vtbl;
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p->flags = dwFlags;
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ddp_SetEntries(p, dwFlags, 0, 256, lpDDColorArray);
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IDirectDrawPalette_AddRef(p);
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*lpDDPalette = p;
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return DD_OK;
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}
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