dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2024-12-27 06:08:21 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge "alpha_processing: harmonize the naming suffixes to be _C()"

Browse Source
This commit is contained in:
Pascal Massimino 2017-08-01 03:38:03 +00:00 committed by Gerrit Code Review
commit 6cb13b0532
5 changed files with 44 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
src/dsp/alpha_processing.c
View File

@ -134,7 +134,7 @@ static WEBP_INLINE uint32_t GetScale(uint32_t a, int inverse) {
#endif // USE_TABLES_FOR_ALPHA_MULT
void WebPMultARGBRowC(uint32_t* const ptr, int width, int inverse) {
void WebPMultARGBRow_C(uint32_t* const ptr, int width, int inverse) {
int x;
for (x = 0; x < width; ++x) {
const uint32_t argb = ptr[x];
@ -154,8 +154,8 @@ void WebPMultARGBRowC(uint32_t* const ptr, int width, int inverse) {
}
}
void WebPMultRowC(uint8_t* const ptr, const uint8_t* const alpha,
int width, int inverse) {
void WebPMultRow_C(uint8_t* const ptr, const uint8_t* const alpha,
int width, int inverse) {
int x;
for (x = 0; x < width; ++x) {
const uint32_t a = alpha[x];
@ -217,8 +217,8 @@ void WebPMultRows(uint8_t* ptr, int stride,
#define PREMULTIPLY(x, m) (((x) * (m) + (1U << 23)) >> 24)
#endif
static void ApplyAlphaMultiply(uint8_t* rgba, int alpha_first,
int w, int h, int stride) {
static void ApplyAlphaMultiply_C(uint8_t* rgba, int alpha_first,
int w, int h, int stride) {
while (h-- > 0) {
uint8_t* const rgb = rgba + (alpha_first ? 1 : 0);
const uint8_t* const alpha = rgba + (alpha_first ? 0 : 3);
@ -254,9 +254,9 @@ static WEBP_INLINE uint8_t multiply(uint8_t x, uint32_t m) {
return (x * m) >> 16;
}
static WEBP_INLINE void ApplyAlphaMultiply4444(uint8_t* rgba4444,
int w, int h, int stride,
int rg_byte_pos /* 0 or 1 */) {
static WEBP_INLINE void ApplyAlphaMultiply4444_C(uint8_t* rgba4444,
int w, int h, int stride,
int rg_byte_pos /* 0 or 1 */) {
while (h-- > 0) {
int i;
for (i = 0; i < w; ++i) {
@ -275,12 +275,12 @@ static WEBP_INLINE void ApplyAlphaMultiply4444(uint8_t* rgba4444,
}
#undef MULTIPLIER
static void ApplyAlphaMultiply_16b(uint8_t* rgba4444,
int w, int h, int stride) {
static void ApplyAlphaMultiply_16b_C(uint8_t* rgba4444,
int w, int h, int stride) {
#ifdef WEBP_SWAP_16BIT_CSP
ApplyAlphaMultiply4444(rgba4444, w, h, stride, 1);
ApplyAlphaMultiply4444_C(rgba4444, w, h, stride, 1);
#else
ApplyAlphaMultiply4444(rgba4444, w, h, stride, 0);
ApplyAlphaMultiply4444_C(rgba4444, w, h, stride, 0);
#endif
}
@ -378,10 +378,10 @@ static volatile VP8CPUInfo alpha_processing_last_cpuinfo_used =
WEBP_TSAN_IGNORE_FUNCTION void WebPInitAlphaProcessing(void) {
if (alpha_processing_last_cpuinfo_used == VP8GetCPUInfo) return;
WebPMultARGBRow = WebPMultARGBRowC;
WebPMultRow = WebPMultRowC;
WebPApplyAlphaMultiply = ApplyAlphaMultiply;
WebPApplyAlphaMultiply4444 = ApplyAlphaMultiply_16b;
WebPMultARGBRow = WebPMultARGBRow_C;
WebPMultRow = WebPMultRow_C;
WebPApplyAlphaMultiply = ApplyAlphaMultiply_C;
WebPApplyAlphaMultiply4444 = ApplyAlphaMultiply_16b_C;
WebPDispatchAlpha = DispatchAlpha_C;
WebPDispatchAlphaToGreen = DispatchAlphaToGreen_C;

13
src/dsp/alpha_processing_mips_dsp_r2.c
View File

@ -16,9 +16,9 @@
#if defined(WEBP_USE_MIPS_DSP_R2)
static int DispatchAlpha(const uint8_t* alpha, int alpha_stride,
int width, int height,
uint8_t* dst, int dst_stride) {
static int DispatchAlpha_MIPSdspR2(const uint8_t* alpha, int alpha_stride,
int width, int height,
uint8_t* dst, int dst_stride) {
uint32_t alpha_mask = 0xffffffff;
int i, j, temp0;
@ -79,7 +79,8 @@ static int DispatchAlpha(const uint8_t* alpha, int alpha_stride,
return (alpha_mask != 0xff);
}
static void MultARGBRow(uint32_t* const ptr, int width, int inverse) {
static void MultARGBRow_MIPSdspR2(uint32_t* const ptr, int width,
int inverse) {
int x;
const uint32_t c_00ffffff = 0x00ffffffu;
const uint32_t c_ff000000 = 0xff000000u;
@ -169,8 +170,8 @@ static void PackRGB_MIPSdspR2(const uint8_t* r, const uint8_t* g,
extern void WebPInitAlphaProcessingMIPSdspR2(void);
WEBP_TSAN_IGNORE_FUNCTION void WebPInitAlphaProcessingMIPSdspR2(void) {
WebPDispatchAlpha = DispatchAlpha;
WebPMultARGBRow = MultARGBRow;
WebPDispatchAlpha = DispatchAlpha_MIPSdspR2;
WebPMultARGBRow = MultARGBRow_MIPSdspR2;
WebPPackRGB = PackRGB_MIPSdspR2;
}

28
src/dsp/alpha_processing_sse2.c
View File

@ -18,9 +18,9 @@
//------------------------------------------------------------------------------
static int DispatchAlpha(const uint8_t* alpha, int alpha_stride,
int width, int height,
uint8_t* dst, int dst_stride) {
static int DispatchAlpha_SSE2(const uint8_t* alpha, int alpha_stride,
int width, int height,
uint8_t* dst, int dst_stride) {
// alpha_and stores an 'and' operation of all the alpha[] values. The final
// value is not 0xff if any of the alpha[] is not equal to 0xff.
uint32_t alpha_and = 0xff;
@ -72,9 +72,9 @@ static int DispatchAlpha(const uint8_t* alpha, int alpha_stride,
return (alpha_and != 0xff);
}
static void DispatchAlphaToGreen(const uint8_t* alpha, int alpha_stride,
int width, int height,
uint32_t* dst, int dst_stride) {
static void DispatchAlphaToGreen_SSE2(const uint8_t* alpha, int alpha_stride,
int width, int height,
uint32_t* dst, int dst_stride) {
int i, j;
const __m128i zero = _mm_setzero_si128();
const int limit = width & ~15;
@ -98,9 +98,9 @@ static void DispatchAlphaToGreen(const uint8_t* alpha, int alpha_stride,
}
}
static int ExtractAlpha(const uint8_t* argb, int argb_stride,
int width, int height,
uint8_t* alpha, int alpha_stride) {
static int ExtractAlpha_SSE2(const uint8_t* argb, int argb_stride,
int width, int height,
uint8_t* alpha, int alpha_stride) {
// alpha_and stores an 'and' operation of all the alpha[] values. The final
// value is not 0xff if any of the alpha[] is not equal to 0xff.
uint32_t alpha_and = 0xff;
@ -238,7 +238,7 @@ static void MultARGBRow_SSE2(uint32_t* const ptr, int width, int inverse) {
}
}
width -= x;
if (width > 0) WebPMultARGBRowC(ptr + x, width, inverse);
if (width > 0) WebPMultARGBRow_C(ptr + x, width, inverse);
}
static void MultRow_SSE2(uint8_t* const ptr, const uint8_t* const alpha,
@ -261,7 +261,7 @@ static void MultRow_SSE2(uint8_t* const ptr, const uint8_t* const alpha,
}
}
width -= x;
if (width > 0) WebPMultRowC(ptr + x, alpha + x, width, inverse);
if (width > 0) WebPMultRow_C(ptr + x, alpha + x, width, inverse);
}
//------------------------------------------------------------------------------
@ -273,9 +273,9 @@ WEBP_TSAN_IGNORE_FUNCTION void WebPInitAlphaProcessingSSE2(void) {
WebPMultARGBRow = MultARGBRow_SSE2;
WebPMultRow = MultRow_SSE2;
WebPApplyAlphaMultiply = ApplyAlphaMultiply_SSE2;
WebPDispatchAlpha = DispatchAlpha;
WebPDispatchAlphaToGreen = DispatchAlphaToGreen;
WebPExtractAlpha = ExtractAlpha;
WebPDispatchAlpha = DispatchAlpha_SSE2;
WebPDispatchAlphaToGreen = DispatchAlphaToGreen_SSE2;
WebPExtractAlpha = ExtractAlpha_SSE2;
}
#else // !WEBP_USE_SSE2

8
src/dsp/alpha_processing_sse41.c
View File

@ -19,9 +19,9 @@
//------------------------------------------------------------------------------
static int ExtractAlpha(const uint8_t* argb, int argb_stride,
int width, int height,
uint8_t* alpha, int alpha_stride) {
static int ExtractAlpha_SSE41(const uint8_t* argb, int argb_stride,
int width, int height,
uint8_t* alpha, int alpha_stride) {
// alpha_and stores an 'and' operation of all the alpha[] values. The final
// value is not 0xff if any of the alpha[] is not equal to 0xff.
uint32_t alpha_and = 0xff;
@ -82,7 +82,7 @@ static int ExtractAlpha(const uint8_t* argb, int argb_stride,
extern void WebPInitAlphaProcessingSSE41(void);
WEBP_TSAN_IGNORE_FUNCTION void WebPInitAlphaProcessingSSE41(void) {
WebPExtractAlpha = ExtractAlpha;
WebPExtractAlpha = ExtractAlpha_SSE41;
}
#else // !WEBP_USE_SSE41

6
src/dsp/dsp.h
View File

@ -538,9 +538,9 @@ void WebPMultRows(uint8_t* ptr, int stride,
int width, int num_rows, int inverse);
// Plain-C versions, used as fallback by some implementations.
void WebPMultRowC(uint8_t* const ptr, const uint8_t* const alpha,
int width, int inverse);
void WebPMultARGBRowC(uint32_t* const ptr, int width, int inverse);
void WebPMultRow_C(uint8_t* const ptr, const uint8_t* const alpha,
int width, int inverse);
void WebPMultARGBRow_C(uint32_t* const ptr, int width, int inverse);
// RGB packing function. 'step' can be 3 or 4. r/g/b input is rgb or bgr order.
extern void (*WebPPackRGB)(const uint8_t* r, const uint8_t* g, const uint8_t* b,