diff options
Diffstat (limited to 'src/3rdparty/libwebp/src/dsp/argb_mips_dsp_r2.c')
| -rw-r--r-- | src/3rdparty/libwebp/src/dsp/argb_mips_dsp_r2.c | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/src/3rdparty/libwebp/src/dsp/argb_mips_dsp_r2.c b/src/3rdparty/libwebp/src/dsp/argb_mips_dsp_r2.c deleted file mode 100644 index af65acb..0000000 --- a/src/3rdparty/libwebp/src/dsp/argb_mips_dsp_r2.c +++ /dev/null @@ -1,110 +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 (mips version). -// -// Author: Djordje Pesut (djordje.pesut@imgtec.com) - -#include "./dsp.h" - -#if defined(WEBP_USE_MIPS_DSP_R2) - -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 temp0, temp1, temp2, temp3, offset; - const int rest = len & 1; - const uint32_t* const loop_end = out + len - rest; - const int step = 4; - __asm__ volatile ( - "xor %[offset], %[offset], %[offset] \n\t" - "beq %[loop_end], %[out], 0f \n\t" - "2: \n\t" - "lbux %[temp0], %[offset](%[a]) \n\t" - "lbux %[temp1], %[offset](%[r]) \n\t" - "lbux %[temp2], %[offset](%[g]) \n\t" - "lbux %[temp3], %[offset](%[b]) \n\t" - "ins %[temp1], %[temp0], 16, 16 \n\t" - "ins %[temp3], %[temp2], 16, 16 \n\t" - "addiu %[out], %[out], 4 \n\t" - "precr.qb.ph %[temp0], %[temp1], %[temp3] \n\t" - "sw %[temp0], -4(%[out]) \n\t" - "addu %[offset], %[offset], %[step] \n\t" - "bne %[loop_end], %[out], 2b \n\t" - "0: \n\t" - "beq %[rest], $zero, 1f \n\t" - "lbux %[temp0], %[offset](%[a]) \n\t" - "lbux %[temp1], %[offset](%[r]) \n\t" - "lbux %[temp2], %[offset](%[g]) \n\t" - "lbux %[temp3], %[offset](%[b]) \n\t" - "ins %[temp1], %[temp0], 16, 16 \n\t" - "ins %[temp3], %[temp2], 16, 16 \n\t" - "precr.qb.ph %[temp0], %[temp1], %[temp3] \n\t" - "sw %[temp0], 0(%[out]) \n\t" - "1: \n\t" - : [temp0]"=&r"(temp0), [temp1]"=&r"(temp1), [temp2]"=&r"(temp2), - [temp3]"=&r"(temp3), [offset]"=&r"(offset), [out]"+&r"(out) - : [a]"r"(a), [r]"r"(r), [g]"r"(g), [b]"r"(b), [step]"r"(step), - [loop_end]"r"(loop_end), [rest]"r"(rest) - : "memory" - ); -} - -static void PackRGB(const uint8_t* r, const uint8_t* g, const uint8_t* b, - int len, int step, uint32_t* out) { - int temp0, temp1, temp2, offset; - const int rest = len & 1; - const int a = 0xff; - const uint32_t* const loop_end = out + len - rest; - __asm__ volatile ( - "xor %[offset], %[offset], %[offset] \n\t" - "beq %[loop_end], %[out], 0f \n\t" - "2: \n\t" - "lbux %[temp0], %[offset](%[r]) \n\t" - "lbux %[temp1], %[offset](%[g]) \n\t" - "lbux %[temp2], %[offset](%[b]) \n\t" - "ins %[temp0], %[a], 16, 16 \n\t" - "ins %[temp2], %[temp1], 16, 16 \n\t" - "addiu %[out], %[out], 4 \n\t" - "precr.qb.ph %[temp0], %[temp0], %[temp2] \n\t" - "sw %[temp0], -4(%[out]) \n\t" - "addu %[offset], %[offset], %[step] \n\t" - "bne %[loop_end], %[out], 2b \n\t" - "0: \n\t" - "beq %[rest], $zero, 1f \n\t" - "lbux %[temp0], %[offset](%[r]) \n\t" - "lbux %[temp1], %[offset](%[g]) \n\t" - "lbux %[temp2], %[offset](%[b]) \n\t" - "ins %[temp0], %[a], 16, 16 \n\t" - "ins %[temp2], %[temp1], 16, 16 \n\t" - "precr.qb.ph %[temp0], %[temp0], %[temp2] \n\t" - "sw %[temp0], 0(%[out]) \n\t" - "1: \n\t" - : [temp0]"=&r"(temp0), [temp1]"=&r"(temp1), [temp2]"=&r"(temp2), - [offset]"=&r"(offset), [out]"+&r"(out) - : [a]"r"(a), [r]"r"(r), [g]"r"(g), [b]"r"(b), [step]"r"(step), - [loop_end]"r"(loop_end), [rest]"r"(rest) - : "memory" - ); -} - -//------------------------------------------------------------------------------ -// Entry point - -extern void VP8EncDspARGBInitMIPSdspR2(void); - -WEBP_TSAN_IGNORE_FUNCTION void VP8EncDspARGBInitMIPSdspR2(void) { - VP8PackARGB = PackARGB; - VP8PackRGB = PackRGB; -} - -#else // !WEBP_USE_MIPS_DSP_R2 - -WEBP_DSP_INIT_STUB(VP8EncDspARGBInitMIPSdspR2) - -#endif // WEBP_USE_MIPS_DSP_R2 |