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authorrubidium <rubidium@openttd.org>2014-01-13 18:09:21 +0000
committerrubidium <rubidium@openttd.org>2014-01-13 18:09:21 +0000
commitf5f4f8a4b3a25b0746133a4b13ad2d14e6f2eca9 (patch)
treebe115c472809301f3e35b33a659225aff2640758 /src/blitter/32bpp_ssse3.hpp
parent3a44e22b1a52704c92ca0a25b2c71d032540f8ea (diff)
downloadopenttd-f5f4f8a4b3a25b0746133a4b13ad2d14e6f2eca9.tar.xz
(svn r26257) -Codechange: replace most of the SSE macros by functions
Diffstat (limited to 'src/blitter/32bpp_ssse3.hpp')
-rw-r--r--src/blitter/32bpp_ssse3.hpp49
1 files changed, 3 insertions, 46 deletions
diff --git a/src/blitter/32bpp_ssse3.hpp b/src/blitter/32bpp_ssse3.hpp
index 23e6e4878..090dd5c42 100644
--- a/src/blitter/32bpp_ssse3.hpp
+++ b/src/blitter/32bpp_ssse3.hpp
@@ -14,53 +14,10 @@
#ifdef WITH_SSE
+#ifndef SSE_VERSION
+#define SSE_VERSION 3
+#endif
#include "32bpp_sse2.hpp"
-#include "tmmintrin.h"
-
-/* Use PSHUFB instead of PSHUFHW+PSHUFLW. */
-#undef PUT_ALPHA_IN_FRONT_OF_RGB
-#define PUT_ALPHA_IN_FRONT_OF_RGB(m_from, m_into) m_into = _mm_shuffle_epi8(m_from, a_cm);
-
-#undef PACK_AB_WITHOUT_SATURATION
-#define PACK_AB_WITHOUT_SATURATION(m_from, m_into) m_into = _mm_shuffle_epi8(m_from, pack_low_cm);
-
-/* Adjust brightness of 2 pixels. */
-#define ADJUST_BRIGHTNESS_2(m_colourX2, m_brightnessX2) \
- /* The following dataflow differs from the one of AdjustBrightness() only for alpha.
- * In order to keep alpha in colAB, insert a 1 in a unused brightness byte (a*1->a).
- * OK, not a 1 but DEFAULT_BRIGHTNESS to compensate the div.
- */ \
- m_brightnessX2 &= 0xFF00FF00; \
- m_brightnessX2 += DEFAULT_BRIGHTNESS; \
- \
- __m128i zero = _mm_setzero_si128(); \
- __m128i colAB = _mm_unpacklo_epi8(m_colourX2, zero); \
- \
- __m128i briAB = _mm_cvtsi32_si128(m_brightnessX2); \
- briAB = _mm_shuffle_epi8(briAB, BRIGHTNESS_LOW_CONTROL_MASK); /* DEFAULT_BRIGHTNESS in 0, 0x00 in 2. */ \
- colAB = _mm_mullo_epi16(colAB, briAB); \
- __m128i colAB_ob = _mm_srli_epi16(colAB, 8+7); \
- colAB = _mm_srli_epi16(colAB, 7); \
- \
- /* Sum overbright.
- * Maximum for each rgb is 508 => 9 bits. The highest bit tells if there is overbright.
- * -255 is changed in -256 so we just have to take the 8 lower bits into account.
- */ \
- colAB = _mm_and_si128(colAB, BRIGHTNESS_DIV_CLEANER); \
- colAB_ob = _mm_and_si128(colAB_ob, OVERBRIGHT_PRESENCE_MASK); \
- colAB_ob = _mm_mullo_epi16(colAB_ob, OVERBRIGHT_VALUE_MASK); \
- colAB_ob = _mm_and_si128(colAB_ob, colAB); \
- __m128i obAB = _mm_hadd_epi16(_mm_hadd_epi16(colAB_ob, zero), zero); \
- \
- obAB = _mm_srli_epi16(obAB, 1); /* Reduce overbright strength. */ \
- obAB = _mm_shuffle_epi8(obAB, OVERBRIGHT_CONTROL_MASK); \
- __m128i retAB = OVERBRIGHT_VALUE_MASK; /* ob_mask is equal to white. */ \
- retAB = _mm_subs_epu16(retAB, colAB); /* (255 - rgb) */ \
- retAB = _mm_mullo_epi16(retAB, obAB); /* ob*(255 - rgb) */ \
- retAB = _mm_srli_epi16(retAB, 8); /* ob*(255 - rgb)/256 */ \
- retAB = _mm_add_epi16(retAB, colAB); /* ob*(255 - rgb)/256 + rgb */ \
- \
- m_colourX2 = _mm_packus_epi16(retAB, retAB);
/** The SSSE3 32 bpp blitter (without palette animation). */
class Blitter_32bppSSSE3 : public Blitter_32bppSSE2 {