mirror of
https://github.com/isledecomp/isle-portable.git
synced 2026-01-12 18:51:15 +00:00
68c967ebdf
* Add extensions, `TextureLoader` * Fix wording * Add to default ini * Add folder to flatpak * Use different enable strategy
99 lines
2.9 KiB
C++
99 lines
2.9 KiB
C++
#include "extensions/textureloader.h"
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using namespace Extensions;
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bool TextureLoader::enabled = false;
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bool TextureLoader::PatchTexture(LegoTextureInfo* p_textureInfo)
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{
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SDL_Surface* surface = FindTexture(p_textureInfo->m_name);
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if (!surface) {
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return false;
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}
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const SDL_PixelFormatDetails* details = SDL_GetPixelFormatDetails(surface->format);
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DDSURFACEDESC desc;
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memset(&desc, 0, sizeof(desc));
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desc.dwSize = sizeof(desc);
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desc.dwFlags = DDSD_PIXELFORMAT | DDSD_WIDTH | DDSD_HEIGHT | DDSD_CAPS;
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desc.ddsCaps.dwCaps = DDSCAPS_TEXTURE | DDSCAPS_SYSTEMMEMORY;
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desc.ddpfPixelFormat.dwSize = sizeof(desc.ddpfPixelFormat);
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desc.dwWidth = surface->w;
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desc.dwHeight = surface->h;
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desc.ddpfPixelFormat.dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
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desc.ddpfPixelFormat.dwRGBBitCount = details->bits_per_pixel == 8 ? 24 : details->bits_per_pixel;
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desc.ddpfPixelFormat.dwRBitMask = details->Rmask;
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desc.ddpfPixelFormat.dwGBitMask = details->Gmask;
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desc.ddpfPixelFormat.dwBBitMask = details->Bmask;
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desc.ddpfPixelFormat.dwRGBAlphaBitMask = details->Amask;
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if (VideoManager()->GetDirect3D()->DirectDraw()->CreateSurface(&desc, &p_textureInfo->m_surface, NULL) != DD_OK) {
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SDL_DestroySurface(surface);
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return false;
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}
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memset(&desc, 0, sizeof(desc));
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desc.dwSize = sizeof(desc);
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if (p_textureInfo->m_surface->Lock(NULL, &desc, DDLOCK_SURFACEMEMORYPTR | DDLOCK_WRITEONLY, NULL) != DD_OK) {
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SDL_DestroySurface(surface);
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return false;
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}
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MxU8* dst = (MxU8*) desc.lpSurface;
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Uint8* srcPixels = (Uint8*) surface->pixels;
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if (details->bits_per_pixel == 8) {
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SDL_Palette* palette = SDL_GetSurfacePalette(surface);
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if (palette) {
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for (int y = 0; y < surface->h; ++y) {
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Uint8* srcRow = srcPixels + y * surface->pitch;
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Uint8* dstRow = dst + y * desc.lPitch;
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for (int x = 0; x < surface->w; ++x) {
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SDL_Color color = palette->colors[srcRow[x]];
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dstRow[x * 3 + 0] = color.r;
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dstRow[x * 3 + 1] = color.g;
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dstRow[x * 3 + 2] = color.b;
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}
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}
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}
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else {
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p_textureInfo->m_surface->Unlock(desc.lpSurface);
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SDL_DestroySurface(surface);
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return false;
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}
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}
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else {
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memcpy(dst, srcPixels, surface->pitch * surface->h);
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}
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p_textureInfo->m_surface->Unlock(desc.lpSurface);
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p_textureInfo->m_palette = NULL;
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if (((TglImpl::RendererImpl*) VideoManager()->GetRenderer())
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->CreateTextureFromSurface(p_textureInfo->m_surface, &p_textureInfo->m_texture) != D3DRM_OK) {
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SDL_DestroySurface(surface);
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return false;
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}
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p_textureInfo->m_texture->SetAppData((LPD3DRM_APPDATA) p_textureInfo);
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SDL_DestroySurface(surface);
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return true;
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}
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SDL_Surface* TextureLoader::FindTexture(const char* p_name)
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{
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SDL_Surface* surface;
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MxString path = MxString(MxOmni::GetHD()) + texturePath + p_name + ".bmp";
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path.MapPathToFilesystem();
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if (!(surface = SDL_LoadBMP(path.GetData()))) {
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path = MxString(MxOmni::GetCD()) + texturePath + p_name + ".bmp";
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path.MapPathToFilesystem();
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surface = SDL_LoadBMP(path.GetData());
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}
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return surface;
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}
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