mirror of https://github.com/OpenTTD/OpenTTD.git
This commit is contained in:
parent
a3cfd23cf9
commit
a886bd9666
|
@ -10,10 +10,17 @@
|
|||
#ifndef BLITTER_32BPP_SSE_FUNC_HPP
|
||||
#define BLITTER_32BPP_SSE_FUNC_HPP
|
||||
|
||||
/* ATTENTION
|
||||
* This file is compiled multiple times with different defines for SSE_VERSION and MARGIN_NORMAL_THRESHOLD.
|
||||
* Be careful when declaring things with external linkage.
|
||||
* Use internal linkage instead, i.e. "static".
|
||||
*/
|
||||
#define INTERNAL_LINKAGE static
|
||||
|
||||
#ifdef WITH_SSE
|
||||
|
||||
GNU_TARGET(SSE_TARGET)
|
||||
inline void InsertFirstUint32(const uint32_t value, __m128i &into)
|
||||
INTERNAL_LINKAGE inline void InsertFirstUint32(const uint32_t value, __m128i &into)
|
||||
{
|
||||
#if (SSE_VERSION >= 4)
|
||||
into = _mm_insert_epi32(into, value, 0);
|
||||
|
@ -24,7 +31,7 @@ inline void InsertFirstUint32(const uint32_t value, __m128i &into)
|
|||
}
|
||||
|
||||
GNU_TARGET(SSE_TARGET)
|
||||
inline void InsertSecondUint32(const uint32_t value, __m128i &into)
|
||||
INTERNAL_LINKAGE inline void InsertSecondUint32(const uint32_t value, __m128i &into)
|
||||
{
|
||||
#if (SSE_VERSION >= 4)
|
||||
into = _mm_insert_epi32(into, value, 1);
|
||||
|
@ -35,7 +42,7 @@ inline void InsertSecondUint32(const uint32_t value, __m128i &into)
|
|||
}
|
||||
|
||||
GNU_TARGET(SSE_TARGET)
|
||||
inline void LoadUint64(const uint64_t value, __m128i &into)
|
||||
INTERNAL_LINKAGE inline void LoadUint64(const uint64_t value, __m128i &into)
|
||||
{
|
||||
#ifdef POINTER_IS_64BIT
|
||||
into = _mm_cvtsi64_si128(value);
|
||||
|
@ -50,7 +57,7 @@ inline void LoadUint64(const uint64_t value, __m128i &into)
|
|||
}
|
||||
|
||||
GNU_TARGET(SSE_TARGET)
|
||||
inline __m128i PackUnsaturated(__m128i from, const __m128i &mask)
|
||||
INTERNAL_LINKAGE inline __m128i PackUnsaturated(__m128i from, const __m128i &mask)
|
||||
{
|
||||
#if (SSE_VERSION == 2)
|
||||
from = _mm_and_si128(from, mask); // PAND, wipe high bytes to keep low bytes when packing
|
||||
|
@ -61,7 +68,7 @@ inline __m128i PackUnsaturated(__m128i from, const __m128i &mask)
|
|||
}
|
||||
|
||||
GNU_TARGET(SSE_TARGET)
|
||||
inline __m128i DistributeAlpha(const __m128i from, const __m128i &mask)
|
||||
INTERNAL_LINKAGE inline __m128i DistributeAlpha(const __m128i from, const __m128i &mask)
|
||||
{
|
||||
#if (SSE_VERSION == 2)
|
||||
__m128i alphaAB = _mm_shufflelo_epi16(from, 0x3F); // PSHUFLW, put alpha1 in front of each rgb1
|
||||
|
@ -73,7 +80,7 @@ inline __m128i DistributeAlpha(const __m128i from, const __m128i &mask)
|
|||
}
|
||||
|
||||
GNU_TARGET(SSE_TARGET)
|
||||
inline __m128i AlphaBlendTwoPixels(__m128i src, __m128i dst, const __m128i &distribution_mask, const __m128i &pack_mask, const __m128i &alpha_mask)
|
||||
INTERNAL_LINKAGE inline __m128i AlphaBlendTwoPixels(__m128i src, __m128i dst, const __m128i &distribution_mask, const __m128i &pack_mask, const __m128i &alpha_mask)
|
||||
{
|
||||
__m128i srcAB = _mm_unpacklo_epi8(src, _mm_setzero_si128()); // PUNPCKLBW, expand each uint8_t into uint16
|
||||
__m128i dstAB = _mm_unpacklo_epi8(dst, _mm_setzero_si128());
|
||||
|
@ -97,7 +104,7 @@ inline __m128i AlphaBlendTwoPixels(__m128i src, __m128i dst, const __m128i &dist
|
|||
* rgb = rgb * ((256/4) * 4 - (alpha/4)) / ((256/4) * 4)
|
||||
*/
|
||||
GNU_TARGET(SSE_TARGET)
|
||||
inline __m128i DarkenTwoPixels(__m128i src, __m128i dst, const __m128i &distribution_mask, const __m128i &tr_nom_base)
|
||||
INTERNAL_LINKAGE inline __m128i DarkenTwoPixels(__m128i src, __m128i dst, const __m128i &distribution_mask, const __m128i &tr_nom_base)
|
||||
{
|
||||
__m128i srcAB = _mm_unpacklo_epi8(src, _mm_setzero_si128());
|
||||
__m128i dstAB = _mm_unpacklo_epi8(dst, _mm_setzero_si128());
|
||||
|
@ -111,7 +118,7 @@ inline __m128i DarkenTwoPixels(__m128i src, __m128i dst, const __m128i &distribu
|
|||
|
||||
IGNORE_UNINITIALIZED_WARNING_START
|
||||
GNU_TARGET(SSE_TARGET)
|
||||
static Colour ReallyAdjustBrightness(Colour colour, uint8_t brightness)
|
||||
INTERNAL_LINKAGE Colour ReallyAdjustBrightness(Colour colour, uint8_t brightness)
|
||||
{
|
||||
uint64_t c16 = colour.b | (uint64_t) colour.g << 16 | (uint64_t) colour.r << 32;
|
||||
c16 *= brightness;
|
||||
|
@ -145,7 +152,7 @@ IGNORE_UNINITIALIZED_WARNING_STOP
|
|||
/** ReallyAdjustBrightness() is not called that often.
|
||||
* Inlining this function implies a far jump, which has a huge latency.
|
||||
*/
|
||||
inline Colour AdjustBrightneSSE(Colour colour, uint8_t brightness)
|
||||
INTERNAL_LINKAGE inline Colour AdjustBrightneSSE(Colour colour, uint8_t brightness)
|
||||
{
|
||||
/* Shortcut for normal brightness. */
|
||||
if (brightness == Blitter_32bppBase::DEFAULT_BRIGHTNESS) return colour;
|
||||
|
@ -154,7 +161,7 @@ inline Colour AdjustBrightneSSE(Colour colour, uint8_t brightness)
|
|||
}
|
||||
|
||||
GNU_TARGET(SSE_TARGET)
|
||||
inline __m128i AdjustBrightnessOfTwoPixels([[maybe_unused]] __m128i from, [[maybe_unused]] uint32_t brightness)
|
||||
INTERNAL_LINKAGE inline __m128i AdjustBrightnessOfTwoPixels([[maybe_unused]] __m128i from, [[maybe_unused]] uint32_t brightness)
|
||||
{
|
||||
#if (SSE_VERSION < 3)
|
||||
NOT_REACHED();
|
||||
|
|
|
@ -10,6 +10,12 @@
|
|||
#ifndef BLITTER_32BPP_SSE_TYPE_H
|
||||
#define BLITTER_32BPP_SSE_TYPE_H
|
||||
|
||||
/* ATTENTION
|
||||
* This file is compiled multiple times with different defines for SSE_VERSION.
|
||||
* Be careful when declaring things with external linkage.
|
||||
* Use internal linkage instead, i.e. "static".
|
||||
*/
|
||||
|
||||
#ifdef WITH_SSE
|
||||
|
||||
#include "32bpp_simple.hpp"
|
||||
|
|
Loading…
Reference in New Issue