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Add: 32bpp SSE2 blitter palette animator (#6795)

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Create a new blitter mode: 32bpp-sse2-anim, which is 32bpp-anim + this.
32bpp-sse2-anim is now used by default where 32bpp-anim would have been.
Also use this with the 32bpp-sse4-anim blitter.

See issue #6469.
This commit is contained in:
Jonathan G Rennison
2018-05-23 09:55:04 +01:00
committed by PeterN
parent 306b999cf4
commit 17257b9620
18 changed files with 259 additions and 44 deletions
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3
src/blitter/32bpp_anim_sse4.cpp
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@@ -35,8 +35,7 @@ inline void Blitter_32bppSSE4_Anim::Draw(const Blitter::BlitterParams *bp, ZoomL
{
const byte * const remap = bp->remap;
Colour *dst_line = (Colour *) bp->dst + bp->top * bp->pitch + bp->left;
assert(_screen.pitch == this->anim_buf_pitch); // precondition for translating 'bp->dst' into an 'anim_buf' offset below.
uint16 *anim_line = this->anim_buf + ((uint32 *)bp->dst - (uint32 *)_screen.dst_ptr) + bp->top * this->anim_buf_pitch + bp->left;
uint16 *anim_line = this->anim_buf + this->ScreenToAnimOffset((uint32 *)bp->dst) + bp->top * this->anim_buf_pitch + bp->left;
int effective_width = bp->width;
/* Find where to start reading in the source sprite. */