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Add support for HD textures

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This commit is contained in:
Anders Jenbo 2025-07-09 06:17:08 +02:00
parent 4dc8bfc0ac
commit 4b81b341a5
6 changed files with 104 additions and 15 deletions
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79
LEGO1/lego/legoomni/src/common/legotextureinfo.cpp
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@ -56,16 +56,87 @@ LegoTextureInfo* LegoTextureInfo::Create(const char* p_name, LegoTexture* p_text
strcpy(textureInfo->m_name, p_name);
}
LPDIRECTDRAW pDirectDraw = VideoManager()->GetDirect3D()->DirectDraw();
LegoImage* image = p_texture->GetImage();
DDSURFACEDESC desc;
memset(&desc, 0, sizeof(desc));
desc.dwSize = sizeof(desc);
desc.dwFlags = DDSD_PIXELFORMAT | DDSD_WIDTH | DDSD_HEIGHT | DDSD_CAPS;
desc.ddsCaps.dwCaps = DDSCAPS_TEXTURE | DDSCAPS_SYSTEMMEMORY;
desc.ddpfPixelFormat.dwSize = sizeof(desc.ddpfPixelFormat);
LPDIRECTDRAW pDirectDraw = VideoManager()->GetDirect3D()->DirectDraw();
// Attempt to load HD texture
std::string hdPath = std::string(MxOmni::GetHD()) + "/textures/" + std::string(p_name) + ".bmp";
SDL_Surface* hdSurface = SDL_LoadBMP(hdPath.c_str());
if (hdSurface) {
const SDL_PixelFormatDetails* details = SDL_GetPixelFormatDetails(hdSurface->format);
desc.dwWidth = hdSurface->w;
desc.dwHeight = hdSurface->h;
desc.ddpfPixelFormat.dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
desc.ddpfPixelFormat.dwRGBBitCount = details->bits_per_pixel == 8 ? 24 : details->bits_per_pixel;
desc.ddpfPixelFormat.dwRBitMask = details->Rmask;
desc.ddpfPixelFormat.dwGBitMask = details->Gmask;
desc.ddpfPixelFormat.dwBBitMask = details->Bmask;
desc.ddpfPixelFormat.dwRGBAlphaBitMask = details->Amask;
if (pDirectDraw->CreateSurface(&desc, &textureInfo->m_surface, NULL) != DD_OK) {
SDL_DestroySurface(hdSurface);
return NULL;
}
memset(&desc, 0, sizeof(desc));
desc.dwSize = sizeof(desc);
if (textureInfo->m_surface->Lock(NULL, &desc, DDLOCK_SURFACEMEMORYPTR | DDLOCK_WRITEONLY, NULL) != DD_OK) {
SDL_DestroySurface(hdSurface);
return NULL;
}
MxU8* dst = (MxU8*) desc.lpSurface;
Uint8* srcPixels = (Uint8*) hdSurface->pixels;
if (details->bits_per_pixel == 8) {
SDL_Palette* palette = SDL_GetSurfacePalette(hdSurface);
if (palette) {
for (int y = 0; y < hdSurface->h; ++y) {
Uint8* srcRow = srcPixels + y * hdSurface->pitch;
Uint8* dstRow = dst + y * desc.lPitch;
for (int x = 0; x < hdSurface->w; ++x) {
SDL_Color color = palette->colors[srcRow[x]];
dstRow[x * 3 + 0] = color.r;
dstRow[x * 3 + 1] = color.g;
dstRow[x * 3 + 2] = color.b;
}
}
}
else {
textureInfo->m_surface->Unlock(desc.lpSurface);
SDL_DestroySurface(hdSurface);
return NULL;
}
}
else {
memcpy(dst, srcPixels, hdSurface->pitch * hdSurface->h);
}
textureInfo->m_surface->Unlock(desc.lpSurface);
textureInfo->m_palette = NULL;
if (((TglImpl::RendererImpl*) VideoManager()->GetRenderer())
->CreateTextureFromSurface(textureInfo->m_surface, &textureInfo->m_texture) != D3DRM_OK) {
SDL_DestroySurface(hdSurface);
return NULL;
}
textureInfo->m_texture->SetAppData((LPD3DRM_APPDATA) textureInfo);
SDL_DestroySurface(hdSurface);
return textureInfo;
}
LegoImage* image = p_texture->GetImage();
desc.dwWidth = image->GetWidth();
desc.dwHeight = image->GetHeight();
desc.ddsCaps.dwCaps = DDSCAPS_TEXTURE | DDSCAPS_SYSTEMMEMORY;
desc.ddpfPixelFormat.dwSize = sizeof(desc.ddpfPixelFormat);
desc.ddpfPixelFormat.dwFlags = DDPF_RGB | DDPF_PALETTEINDEXED8;
desc.ddpfPixelFormat.dwRGBBitCount = 8;

1
LEGO1/omni/src/video/mxdisplaysurface.cpp
View File

@ -827,6 +827,7 @@ LPDIRECTDRAWSURFACE MxDisplaySurface::VTable0x44(
ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT;
ddsd.dwWidth = p_bitmap->GetBmiWidth();
ddsd.dwHeight = p_bitmap->GetBmiHeightAbs();
ddsd.ddpfPixelFormat = m_surfaceDesc.ddpfPixelFormat;
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
*p_ret = 0;
ddsd.ddsCaps.dwCaps |= DDSCAPS_SYSTEMMEMORY;

3
miniwin/include/miniwin/ddraw.h
View File

@ -143,9 +143,12 @@ enum class DDBltFlags : uint32_t {
};
ENABLE_BITMASK_OPERATORS(DDBltFlags)
#define DDPF_ALPHAPIXELS DDPixelFormatFlags::ALPHAPIXELS
#define DDPF_PALETTEINDEXED8 DDPixelFormatFlags::PALETTEINDEXED8
#define DDPF_RGB DDPixelFormatFlags::RGB
#define DDPF_ALPHAPIXELS DDPixelFormatFlags::ALPHAPIXELS
enum class DDPixelFormatFlags : uint32_t {
ALPHAPIXELS = 1 << 0, // dwRGBAlphaBitMask is valid
PALETTEINDEXED8 = 1 << 5, // The texture uses an 8 bit palette
RGB = 1 << 6, // dwRGBBitCount, dwRBitMask, dwGBitMask, and dwBBitMask is valid
};

32
miniwin/src/ddraw/ddraw.cpp
View File

@ -106,13 +106,27 @@ HRESULT DirectDrawImpl::CreateSurface(
#endif
if ((lpDDSurfaceDesc->dwFlags & DDSD_PIXELFORMAT) == DDSD_PIXELFORMAT) {
if ((lpDDSurfaceDesc->ddpfPixelFormat.dwFlags & DDPF_RGB) == DDPF_RGB) {
switch (lpDDSurfaceDesc->ddpfPixelFormat.dwRGBBitCount) {
case 8:
format = SDL_PIXELFORMAT_INDEX8;
break;
case 16:
format = SDL_PIXELFORMAT_RGB565;
break;
int bpp = lpDDSurfaceDesc->ddpfPixelFormat.dwRGBBitCount;
Uint32 rMask = lpDDSurfaceDesc->ddpfPixelFormat.dwRBitMask;
Uint32 gMask = lpDDSurfaceDesc->ddpfPixelFormat.dwGBitMask;
Uint32 bMask = lpDDSurfaceDesc->ddpfPixelFormat.dwBBitMask;
Uint32 aMask = (lpDDSurfaceDesc->ddpfPixelFormat.dwFlags & DDPF_ALPHAPIXELS) == DDPF_ALPHAPIXELS
? lpDDSurfaceDesc->ddpfPixelFormat.dwRGBAlphaBitMask
: 0;
if (rMask == 0 && gMask == 0 && bMask == 0) {
if (bpp == 16) {
format = SDL_PIXELFORMAT_RGB565;
}
else if (bpp == 8) {
format = SDL_PIXELFORMAT_INDEX8;
}
}
else {
format = SDL_GetPixelFormatForMasks(bpp, rMask, gMask, bMask, aMask);
if (format == SDL_PIXELFORMAT_UNKNOWN) {
return DDERR_INVALIDPIXELFORMAT;
}
}
}
}
@ -168,7 +182,7 @@ HRESULT DirectDrawImpl::EnumDisplayModes(
ddsd.dwWidth = modes[i]->w;
ddsd.dwHeight = modes[i]->h;
ddsd.ddpfPixelFormat.dwSize = sizeof(DDPIXELFORMAT);
ddsd.ddpfPixelFormat.dwFlags = DDPF_RGB;
ddsd.ddpfPixelFormat.dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
ddsd.ddpfPixelFormat.dwRGBBitCount = details->bits_per_pixel;
if (details->bits_per_pixel == 8) {
ddsd.ddpfPixelFormat.dwFlags |= DDPF_PALETTEINDEXED8;
@ -271,7 +285,7 @@ HRESULT DirectDrawImpl::GetDisplayMode(LPDDSURFACEDESC lpDDSurfaceDesc)
lpDDSurfaceDesc->dwWidth = mode->w;
lpDDSurfaceDesc->dwHeight = mode->h;
lpDDSurfaceDesc->ddpfPixelFormat.dwRGBBitCount = details->bits_per_pixel;
lpDDSurfaceDesc->ddpfPixelFormat.dwFlags = DDPF_RGB;
lpDDSurfaceDesc->ddpfPixelFormat.dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
if (details->bits_per_pixel == 8) {
lpDDSurfaceDesc->ddpfPixelFormat.dwFlags |= DDPF_PALETTEINDEXED8;
}

2
miniwin/src/ddraw/ddsurface.cpp
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@ -145,7 +145,7 @@ HRESULT DirectDrawSurfaceImpl::GetPalette(LPDIRECTDRAWPALETTE* lplpDDPalette)
HRESULT DirectDrawSurfaceImpl::GetPixelFormat(LPDDPIXELFORMAT lpDDPixelFormat)
{
memset(lpDDPixelFormat, 0, sizeof(*lpDDPixelFormat));
lpDDPixelFormat->dwFlags = DDPF_RGB;
lpDDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
const SDL_PixelFormatDetails* details = SDL_GetPixelFormatDetails(m_surface->format);
if (details->bits_per_pixel == 8) {
lpDDPixelFormat->dwFlags |= DDPF_PALETTEINDEXED8;

2
miniwin/src/ddraw/framebuffer.cpp
View File

@ -143,7 +143,7 @@ HRESULT FrameBufferImpl::GetPalette(LPDIRECTDRAWPALETTE* lplpDDPalette)
HRESULT FrameBufferImpl::GetPixelFormat(LPDDPIXELFORMAT lpDDPixelFormat)
{
memset(lpDDPixelFormat, 0, sizeof(*lpDDPixelFormat));
lpDDPixelFormat->dwFlags = DDPF_RGB;
lpDDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
const SDL_PixelFormatDetails* details = SDL_GetPixelFormatDetails(m_transferBuffer->m_surface->format);
if (details->bits_per_pixel == 8) {
lpDDPixelFormat->dwFlags |= DDPF_PALETTEINDEXED8;