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(svn r26260) -Codechange: add template parameters for (non) translucent and (non) animated sprites, so the least expensive variant can be chosen (MJP)

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This commit is contained in:
rubidium
2014-01-13 18:20:23 +00:00
parent ec66bd461b
commit 4f48e99c64
6 changed files with 151 additions and 88 deletions
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49
src/blitter/32bpp_sse_func.hpp
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@@ -19,7 +19,8 @@ static inline void InsertFirstUint32(const uint32 value, __m128i &into)
#if (SSE_VERSION >= 4)
into = _mm_insert_epi32(into, value, 0);
#else
NOT_REACHED();
into = _mm_insert_epi16(into, value, 0);
into = _mm_insert_epi16(into, value >> 16, 1);
#endif
}
@@ -192,7 +193,7 @@ static inline __m128i AdjustBrightnessOfTwoPixels(__m128i from, uint32 brightnes
* @param zoom zoom level at which we are drawing
*/
IGNORE_UNINITIALIZED_WARNING_START
template <BlitterMode mode, Blitter_32bppSSE2::ReadMode read_mode, Blitter_32bppSSE2::BlockType bt_last>
template <BlitterMode mode, Blitter_32bppSSE2::ReadMode read_mode, Blitter_32bppSSE2::BlockType bt_last, bool translucent>
#if (SSE_VERSION == 2)
inline void Blitter_32bppSSE2::Draw(const Blitter::BlitterParams *bp, ZoomLevel zoom)
#elif (SSE_VERSION == 3)
@@ -254,6 +255,15 @@ inline void Blitter_32bppSSE4::Draw(const Blitter::BlitterParams *bp, ZoomLevel
switch (mode) {
default:
if (!translucent) {
for (uint x = (uint) effective_width; x > 0; x--) {
if (src->a) *dst = *src;
src++;
dst++;
}
break;
}
for (uint x = (uint) effective_width / 2; x > 0; x--) {
__m128i srcABCD = _mm_loadl_epi64((const __m128i*) src);
__m128i dstABCD = _mm_loadl_epi64((__m128i*) dst);
@@ -278,9 +288,9 @@ inline void Blitter_32bppSSE4::Draw(const Blitter::BlitterParams *bp, ZoomLevel
/* Remap colours. */
if (mvX2 & 0x00FF00FF) {
#define CMOV_REMAP(m_colour, m_src, m_m) \
#define CMOV_REMAP(m_colour, m_colour_init, m_src, m_m) \
/* Written so the compiler uses CMOV. */ \
Colour m_colour = 0; \
Colour m_colour = m_colour_init; \
{ \
const Colour srcm = (Colour) (m_src); \
const uint m = (byte) (m_m); \
@@ -292,16 +302,16 @@ inline void Blitter_32bppSSE4::Draw(const Blitter::BlitterParams *bp, ZoomLevel
#ifdef _SQ64
uint64 srcs = _mm_cvtsi128_si64(srcABCD);
uint64 remapped_src = 0;
CMOV_REMAP(c0, srcs, mvX2);
CMOV_REMAP(c0, 0, srcs, mvX2);
remapped_src = c0.data;
CMOV_REMAP(c1, srcs >> 32, mvX2 >> 16);
CMOV_REMAP(c1, 0, srcs >> 32, mvX2 >> 16);
remapped_src |= (uint64) c1.data << 32;
srcABCD = _mm_cvtsi64_si128(remapped_src);
#else
Colour remapped_src[2];
CMOV_REMAP(c0, _mm_cvtsi128_si32(srcABCD), mvX2);
CMOV_REMAP(c0, 0, _mm_cvtsi128_si32(srcABCD), mvX2);
remapped_src[0] = c0.data;
CMOV_REMAP(c1, src[1], mvX2 >> 16);
CMOV_REMAP(c1, 0, src[1], mvX2 >> 16);
remapped_src[1] = c1.data;
srcABCD = _mm_loadl_epi64((__m128i*) &remapped_src);
#endif
@@ -393,27 +403,32 @@ void Blitter_32bppSSE4::Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomL
#endif
{
switch (mode) {
case BM_NORMAL: {
default: {
if (bp->skip_left != 0 || bp->width <= MARGIN_NORMAL_THRESHOLD) {
bm_normal:
const BlockType bt_last = (BlockType) (bp->width & 1);
switch (bt_last) {
case BT_EVEN: Draw<BM_NORMAL, RM_WITH_SKIP, BT_EVEN>(bp, zoom); return;
case BT_ODD: Draw<BM_NORMAL, RM_WITH_SKIP, BT_ODD>(bp, zoom); return;
default: NOT_REACHED();
default: Draw<BM_NORMAL, RM_WITH_SKIP, BT_EVEN, true>(bp, zoom); return;
case BT_ODD: Draw<BM_NORMAL, RM_WITH_SKIP, BT_ODD, true>(bp, zoom); return;
}
} else {
Draw<BM_NORMAL, RM_WITH_MARGIN, BT_NONE>(bp, zoom); return;
if (((const Blitter_32bppSSE_Base::SpriteData *) bp->sprite)->flags & SF_TRANSLUCENT) {
Draw<BM_NORMAL, RM_WITH_MARGIN, BT_NONE, true>(bp, zoom);
} else {
Draw<BM_NORMAL, RM_WITH_MARGIN, BT_NONE, false>(bp, zoom);
}
return;
}
break;
}
case BM_COLOUR_REMAP:
if (((const Blitter_32bppSSE_Base::SpriteData *) bp->sprite)->flags & SF_NO_REMAP) goto bm_normal;
if (bp->skip_left != 0 || bp->width <= MARGIN_REMAP_THRESHOLD) {
Draw<BM_COLOUR_REMAP, RM_WITH_SKIP, BT_NONE>(bp, zoom); return;
Draw<BM_COLOUR_REMAP, RM_WITH_SKIP, BT_NONE, true>(bp, zoom); return;
} else {
Draw<BM_COLOUR_REMAP, RM_WITH_MARGIN, BT_NONE>(bp, zoom); return;
Draw<BM_COLOUR_REMAP, RM_WITH_MARGIN, BT_NONE, true>(bp, zoom); return;
}
case BM_TRANSPARENT: Draw<BM_TRANSPARENT, RM_NONE, BT_NONE>(bp, zoom); return;
default: NOT_REACHED();
case BM_TRANSPARENT: Draw<BM_TRANSPARENT, RM_NONE, BT_NONE, true>(bp, zoom); return;
}
}
#endif /* FULL_ANIMATION */