Fix colors with 40bpp-anim

src/blitter/32bpp_base.hpp

@@ -180,6 +180,7 @@ public:
 	/* CM */
 	uint8 cm_mdict[64*64*64] = {0};
 	uint8 CM_GetMForRGB(uint8 r, uint8 g, uint8 b) {
+		if (r==0 && g==0 && b==0) return 0;
 		r &= 252; g &= 252; b &= 252;
 		auto key = (r << 10) | (g << 4) | (b >> 2);
 		auto m = this->cm_mdict[key];

src/blitter/32bpp_optimized.cpp

@@ -365,7 +365,7 @@ template <bool Tpal_to_rgb> Sprite *Blitter_32bppOptimized::EncodeInternal(const
 						dst_px->r = src->r;
 						dst_px->g = src->g;
 						dst_px->b = src->b;
-						*dst_n = this->CM_GetMForRGB(src->r, src->g, src->b) | (DEFAULT_BRIGHTNESS << 8);
+						if (Tpal_to_rgb) *dst_n = this->CM_GetMForRGB(src->r, src->g, src->b) | (DEFAULT_BRIGHTNESS << 8);
 					}
 					dst_px++;
 					dst_n++;

src/blitter/40bpp_anim.cpp

@@ -189,7 +189,7 @@ inline void Blitter_40bppAnim::Draw(const Blitter::BlitterParams *bp, ZoomLevel
 							/* In case the m-channel is zero, only apply the crash remap by darkening the RGB colour. */
 							if (m == 0) {
 								*dst = mode == BM_CRASH_REMAP ? this->MakeDark(*src_px) : *src_px;
-								*anim = 0;
+								*anim = mode == BM_CRASH_REMAP ? 0 : remap[this->CM_GetMForRGB(src_px->r, src_px->g, src_px->b)];
 							} else {
 								uint r = remap[m];
 								if (r != 0) {