diff options
Diffstat (limited to 'thirdparty/libwebp/dsp/argb.c')
-rw-r--r-- | thirdparty/libwebp/dsp/argb.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/thirdparty/libwebp/dsp/argb.c b/thirdparty/libwebp/dsp/argb.c deleted file mode 100644 index cc1f9a96c3..0000000000 --- a/thirdparty/libwebp/dsp/argb.c +++ /dev/null @@ -1,68 +0,0 @@ -// Copyright 2014 Google Inc. All Rights Reserved. -// -// Use of this source code is governed by a BSD-style license -// that can be found in the COPYING file in the root of the source -// tree. An additional intellectual property rights grant can be found -// in the file PATENTS. All contributing project authors may -// be found in the AUTHORS file in the root of the source tree. -// ----------------------------------------------------------------------------- -// -// ARGB making functions. -// -// Author: Djordje Pesut (djordje.pesut@imgtec.com) - -#include "./dsp.h" - -static WEBP_INLINE uint32_t MakeARGB32(int a, int r, int g, int b) { - return (((uint32_t)a << 24) | (r << 16) | (g << 8) | b); -} - -static void PackARGB(const uint8_t* a, const uint8_t* r, const uint8_t* g, - const uint8_t* b, int len, uint32_t* out) { - int i; - for (i = 0; i < len; ++i) { - out[i] = MakeARGB32(a[4 * i], r[4 * i], g[4 * i], b[4 * i]); - } -} - -static void PackRGB(const uint8_t* r, const uint8_t* g, const uint8_t* b, - int len, int step, uint32_t* out) { - int i, offset = 0; - for (i = 0; i < len; ++i) { - out[i] = MakeARGB32(0xff, r[offset], g[offset], b[offset]); - offset += step; - } -} - -void (*VP8PackARGB)(const uint8_t*, const uint8_t*, const uint8_t*, - const uint8_t*, int, uint32_t*); -void (*VP8PackRGB)(const uint8_t*, const uint8_t*, const uint8_t*, - int, int, uint32_t*); - -extern void VP8EncDspARGBInitMIPSdspR2(void); -extern void VP8EncDspARGBInitSSE2(void); - -static volatile VP8CPUInfo argb_last_cpuinfo_used = - (VP8CPUInfo)&argb_last_cpuinfo_used; - -WEBP_TSAN_IGNORE_FUNCTION void VP8EncDspARGBInit(void) { - if (argb_last_cpuinfo_used == VP8GetCPUInfo) return; - - VP8PackARGB = PackARGB; - VP8PackRGB = PackRGB; - - // If defined, use CPUInfo() to overwrite some pointers with faster versions. - if (VP8GetCPUInfo != NULL) { -#if defined(WEBP_USE_SSE2) - if (VP8GetCPUInfo(kSSE2)) { - VP8EncDspARGBInitSSE2(); - } -#endif -#if defined(WEBP_USE_MIPS_DSP_R2) - if (VP8GetCPUInfo(kMIPSdspR2)) { - VP8EncDspARGBInitMIPSdspR2(); - } -#endif - } - argb_last_cpuinfo_used = VP8GetCPUInfo; -} |