mirror of
https://github.com/webmproject/libwebp.git
synced 2025-07-15 21:39:59 +02:00
Remove the argb* files.
Half of the functionality was duplicated. The rest is about the alpha channel handling so we might as well put it in the appropriate file. Change-Id: I8d5ef0afce82cc4842ab7132fd97995c42e6140a
This commit is contained in:
@ -39,8 +39,6 @@ COMMON_SOURCES += yuv_mips32.c
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COMMON_SOURCES += yuv_mips_dsp_r2.c
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ENC_SOURCES =
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ENC_SOURCES += argb.c
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ENC_SOURCES += argb_mips_dsp_r2.c
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ENC_SOURCES += cost.c
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ENC_SOURCES += cost_mips32.c
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ENC_SOURCES += cost_mips_dsp_r2.c
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@ -97,7 +95,6 @@ libwebpdspdecode_msa_la_CPPFLAGS = $(libwebpdsp_msa_la_CPPFLAGS)
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libwebpdspdecode_msa_la_CFLAGS = $(libwebpdsp_msa_la_CFLAGS)
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libwebpdsp_sse2_la_SOURCES =
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libwebpdsp_sse2_la_SOURCES += argb_sse2.c
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libwebpdsp_sse2_la_SOURCES += cost_sse2.c
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libwebpdsp_sse2_la_SOURCES += enc_sse2.c
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libwebpdsp_sse2_la_SOURCES += lossless_enc_sse2.c
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@ -339,12 +339,30 @@ static void ExtractGreen_C(const uint32_t* argb, uint8_t* alpha, int size) {
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for (i = 0; i < size; ++i) alpha[i] = argb[i] >> 8;
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}
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//------------------------------------------------------------------------------
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// Simple channel manipulations.
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static WEBP_INLINE uint32_t MakeARGB32(int a, int r, int g, int b) {
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return (((uint32_t)a << 24) | (r << 16) | (g << 8) | b);
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}
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static void PackRGB_C(const uint8_t* r, const uint8_t* g, const uint8_t* b,
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int len, int step, uint32_t* out) {
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int i, offset = 0;
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for (i = 0; i < len; ++i) {
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out[i] = MakeARGB32(0xff, r[offset], g[offset], b[offset]);
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offset += step;
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}
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}
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void (*WebPApplyAlphaMultiply)(uint8_t*, int, int, int, int);
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void (*WebPApplyAlphaMultiply4444)(uint8_t*, int, int, int);
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int (*WebPDispatchAlpha)(const uint8_t*, int, int, int, uint8_t*, int);
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void (*WebPDispatchAlphaToGreen)(const uint8_t*, int, int, int, uint32_t*, int);
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int (*WebPExtractAlpha)(const uint8_t*, int, int, int, uint8_t*, int);
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void (*WebPExtractGreen)(const uint32_t* argb, uint8_t* alpha, int size);
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void (*WebPPackRGB)(const uint8_t* r, const uint8_t* g, const uint8_t* b,
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int len, int step, uint32_t* out);
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//------------------------------------------------------------------------------
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// Init function
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@ -370,6 +388,8 @@ WEBP_TSAN_IGNORE_FUNCTION void WebPInitAlphaProcessing(void) {
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WebPExtractAlpha = ExtractAlpha_C;
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WebPExtractGreen = ExtractGreen_C;
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WebPPackRGB = PackRGB_C;
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// If defined, use CPUInfo() to overwrite some pointers with faster versions.
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if (VP8GetCPUInfo != NULL) {
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#if defined(WEBP_USE_SSE2)
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@ -124,6 +124,45 @@ static void MultARGBRow(uint32_t* const ptr, int width, int inverse) {
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}
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}
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static void PackRGB_MIPSdspR2(const uint8_t* r, const uint8_t* g,
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const uint8_t* b, int len, int step,
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uint32_t* out) {
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int temp0, temp1, temp2, offset;
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const int rest = len & 1;
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const int a = 0xff;
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const uint32_t* const loop_end = out + len - rest;
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__asm__ volatile (
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"xor %[offset], %[offset], %[offset] \n\t"
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"beq %[loop_end], %[out], 0f \n\t"
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"2: \n\t"
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"lbux %[temp0], %[offset](%[r]) \n\t"
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"lbux %[temp1], %[offset](%[g]) \n\t"
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"lbux %[temp2], %[offset](%[b]) \n\t"
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"ins %[temp0], %[a], 16, 16 \n\t"
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"ins %[temp2], %[temp1], 16, 16 \n\t"
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"addiu %[out], %[out], 4 \n\t"
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"precr.qb.ph %[temp0], %[temp0], %[temp2] \n\t"
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"sw %[temp0], -4(%[out]) \n\t"
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"addu %[offset], %[offset], %[step] \n\t"
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"bne %[loop_end], %[out], 2b \n\t"
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"0: \n\t"
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"beq %[rest], $zero, 1f \n\t"
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"lbux %[temp0], %[offset](%[r]) \n\t"
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"lbux %[temp1], %[offset](%[g]) \n\t"
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"lbux %[temp2], %[offset](%[b]) \n\t"
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"ins %[temp0], %[a], 16, 16 \n\t"
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"ins %[temp2], %[temp1], 16, 16 \n\t"
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"precr.qb.ph %[temp0], %[temp0], %[temp2] \n\t"
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"sw %[temp0], 0(%[out]) \n\t"
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"1: \n\t"
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: [temp0]"=&r"(temp0), [temp1]"=&r"(temp1), [temp2]"=&r"(temp2),
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[offset]"=&r"(offset), [out]"+&r"(out)
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: [a]"r"(a), [r]"r"(r), [g]"r"(g), [b]"r"(b), [step]"r"(step),
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[loop_end]"r"(loop_end), [rest]"r"(rest)
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: "memory"
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);
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}
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//------------------------------------------------------------------------------
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// Entry point
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@ -132,6 +171,7 @@ extern void WebPInitAlphaProcessingMIPSdspR2(void);
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WEBP_TSAN_IGNORE_FUNCTION void WebPInitAlphaProcessingMIPSdspR2(void) {
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WebPDispatchAlpha = DispatchAlpha;
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WebPMultARGBRow = MultARGBRow;
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WebPPackRGB = PackRGB_MIPSdspR2;
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}
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#else // !WEBP_USE_MIPS_DSP_R2
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@ -1,68 +0,0 @@
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// Copyright 2014 Google Inc. All Rights Reserved.
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//
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// Use of this source code is governed by a BSD-style license
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// that can be found in the COPYING file in the root of the source
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// tree. An additional intellectual property rights grant can be found
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// in the file PATENTS. All contributing project authors may
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// be found in the AUTHORS file in the root of the source tree.
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// -----------------------------------------------------------------------------
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//
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// ARGB making functions.
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//
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// Author: Djordje Pesut (djordje.pesut@imgtec.com)
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#include "./dsp.h"
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static WEBP_INLINE uint32_t MakeARGB32(int a, int r, int g, int b) {
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return (((uint32_t)a << 24) | (r << 16) | (g << 8) | b);
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}
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static void PackARGB(const uint8_t* a, const uint8_t* r, const uint8_t* g,
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const uint8_t* b, int len, uint32_t* out) {
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int i;
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for (i = 0; i < len; ++i) {
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out[i] = MakeARGB32(a[4 * i], r[4 * i], g[4 * i], b[4 * i]);
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}
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}
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static void PackRGB(const uint8_t* r, const uint8_t* g, const uint8_t* b,
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int len, int step, uint32_t* out) {
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int i, offset = 0;
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for (i = 0; i < len; ++i) {
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out[i] = MakeARGB32(0xff, r[offset], g[offset], b[offset]);
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offset += step;
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}
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}
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void (*VP8PackARGB)(const uint8_t*, const uint8_t*, const uint8_t*,
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const uint8_t*, int, uint32_t*);
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void (*VP8PackRGB)(const uint8_t*, const uint8_t*, const uint8_t*,
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int, int, uint32_t*);
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extern void VP8EncDspARGBInitMIPSdspR2(void);
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extern void VP8EncDspARGBInitSSE2(void);
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static volatile VP8CPUInfo argb_last_cpuinfo_used =
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(VP8CPUInfo)&argb_last_cpuinfo_used;
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WEBP_TSAN_IGNORE_FUNCTION void VP8EncDspARGBInit(void) {
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if (argb_last_cpuinfo_used == VP8GetCPUInfo) return;
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VP8PackARGB = PackARGB;
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VP8PackRGB = PackRGB;
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// If defined, use CPUInfo() to overwrite some pointers with faster versions.
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if (VP8GetCPUInfo != NULL) {
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#if defined(WEBP_USE_SSE2)
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if (VP8GetCPUInfo(kSSE2)) {
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VP8EncDspARGBInitSSE2();
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}
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#endif
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#if defined(WEBP_USE_MIPS_DSP_R2)
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if (VP8GetCPUInfo(kMIPSdspR2)) {
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VP8EncDspARGBInitMIPSdspR2();
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}
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#endif
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}
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argb_last_cpuinfo_used = VP8GetCPUInfo;
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}
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@ -1,110 +0,0 @@
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// Copyright 2014 Google Inc. All Rights Reserved.
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//
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// Use of this source code is governed by a BSD-style license
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// that can be found in the COPYING file in the root of the source
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// tree. An additional intellectual property rights grant can be found
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// in the file PATENTS. All contributing project authors may
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// be found in the AUTHORS file in the root of the source tree.
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// -----------------------------------------------------------------------------
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//
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// ARGB making functions (mips version).
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//
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// Author: Djordje Pesut (djordje.pesut@imgtec.com)
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#include "./dsp.h"
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#if defined(WEBP_USE_MIPS_DSP_R2)
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static void PackARGB(const uint8_t* a, const uint8_t* r, const uint8_t* g,
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const uint8_t* b, int len, uint32_t* out) {
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int temp0, temp1, temp2, temp3, offset;
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const int rest = len & 1;
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const uint32_t* const loop_end = out + len - rest;
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const int step = 4;
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__asm__ volatile (
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"xor %[offset], %[offset], %[offset] \n\t"
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"beq %[loop_end], %[out], 0f \n\t"
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"2: \n\t"
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"lbux %[temp0], %[offset](%[a]) \n\t"
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"lbux %[temp1], %[offset](%[r]) \n\t"
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"lbux %[temp2], %[offset](%[g]) \n\t"
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"lbux %[temp3], %[offset](%[b]) \n\t"
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"ins %[temp1], %[temp0], 16, 16 \n\t"
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"ins %[temp3], %[temp2], 16, 16 \n\t"
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"addiu %[out], %[out], 4 \n\t"
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"precr.qb.ph %[temp0], %[temp1], %[temp3] \n\t"
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"sw %[temp0], -4(%[out]) \n\t"
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"addu %[offset], %[offset], %[step] \n\t"
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"bne %[loop_end], %[out], 2b \n\t"
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"0: \n\t"
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"beq %[rest], $zero, 1f \n\t"
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"lbux %[temp0], %[offset](%[a]) \n\t"
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"lbux %[temp1], %[offset](%[r]) \n\t"
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"lbux %[temp2], %[offset](%[g]) \n\t"
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"lbux %[temp3], %[offset](%[b]) \n\t"
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"ins %[temp1], %[temp0], 16, 16 \n\t"
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"ins %[temp3], %[temp2], 16, 16 \n\t"
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"precr.qb.ph %[temp0], %[temp1], %[temp3] \n\t"
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"sw %[temp0], 0(%[out]) \n\t"
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"1: \n\t"
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: [temp0]"=&r"(temp0), [temp1]"=&r"(temp1), [temp2]"=&r"(temp2),
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[temp3]"=&r"(temp3), [offset]"=&r"(offset), [out]"+&r"(out)
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: [a]"r"(a), [r]"r"(r), [g]"r"(g), [b]"r"(b), [step]"r"(step),
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[loop_end]"r"(loop_end), [rest]"r"(rest)
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: "memory"
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);
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}
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static void PackRGB(const uint8_t* r, const uint8_t* g, const uint8_t* b,
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int len, int step, uint32_t* out) {
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int temp0, temp1, temp2, offset;
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const int rest = len & 1;
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const int a = 0xff;
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const uint32_t* const loop_end = out + len - rest;
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__asm__ volatile (
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"xor %[offset], %[offset], %[offset] \n\t"
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"beq %[loop_end], %[out], 0f \n\t"
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"2: \n\t"
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"lbux %[temp0], %[offset](%[r]) \n\t"
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"lbux %[temp1], %[offset](%[g]) \n\t"
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"lbux %[temp2], %[offset](%[b]) \n\t"
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"ins %[temp0], %[a], 16, 16 \n\t"
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"ins %[temp2], %[temp1], 16, 16 \n\t"
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"addiu %[out], %[out], 4 \n\t"
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"precr.qb.ph %[temp0], %[temp0], %[temp2] \n\t"
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"sw %[temp0], -4(%[out]) \n\t"
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"addu %[offset], %[offset], %[step] \n\t"
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"bne %[loop_end], %[out], 2b \n\t"
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"0: \n\t"
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"beq %[rest], $zero, 1f \n\t"
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"lbux %[temp0], %[offset](%[r]) \n\t"
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"lbux %[temp1], %[offset](%[g]) \n\t"
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"lbux %[temp2], %[offset](%[b]) \n\t"
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"ins %[temp0], %[a], 16, 16 \n\t"
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"ins %[temp2], %[temp1], 16, 16 \n\t"
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"precr.qb.ph %[temp0], %[temp0], %[temp2] \n\t"
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"sw %[temp0], 0(%[out]) \n\t"
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"1: \n\t"
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: [temp0]"=&r"(temp0), [temp1]"=&r"(temp1), [temp2]"=&r"(temp2),
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[offset]"=&r"(offset), [out]"+&r"(out)
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: [a]"r"(a), [r]"r"(r), [g]"r"(g), [b]"r"(b), [step]"r"(step),
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[loop_end]"r"(loop_end), [rest]"r"(rest)
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: "memory"
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);
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}
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//------------------------------------------------------------------------------
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// Entry point
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extern void VP8EncDspARGBInitMIPSdspR2(void);
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WEBP_TSAN_IGNORE_FUNCTION void VP8EncDspARGBInitMIPSdspR2(void) {
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VP8PackARGB = PackARGB;
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VP8PackRGB = PackRGB;
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}
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#else // !WEBP_USE_MIPS_DSP_R2
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WEBP_DSP_INIT_STUB(VP8EncDspARGBInitMIPSdspR2)
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#endif // WEBP_USE_MIPS_DSP_R2
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@ -1,53 +0,0 @@
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// Copyright 2014 Google Inc. All Rights Reserved.
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//
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// Use of this source code is governed by a BSD-style license
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// that can be found in the COPYING file in the root of the source
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// tree. An additional intellectual property rights grant can be found
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// in the file PATENTS. All contributing project authors may
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// be found in the AUTHORS file in the root of the source tree.
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// -----------------------------------------------------------------------------
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//
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// ARGB making functions (SSE2 version).
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//
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// Author: Skal (pascal.massimino@gmail.com)
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#include "./dsp.h"
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#include "./lossless.h"
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#if defined(WEBP_USE_SSE2)
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#include <assert.h>
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#include <emmintrin.h>
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#include <string.h>
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static void PackARGB(const uint8_t* a, const uint8_t* r, const uint8_t* g,
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const uint8_t* b, int len, uint32_t* out) {
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(void)a;
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if (g == r + 1) { // RGBA input order. Need to swap R and B.
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assert(b == r + 2);
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assert(a == r + 3);
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VP8LConvertBGRAToRGBA((const uint32_t*)r, len, (uint8_t*)out);
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} else {
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assert(g == b + 1);
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assert(r == b + 2);
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assert(a == b + 3);
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memcpy(out, b, len * 4);
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}
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}
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//------------------------------------------------------------------------------
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// Entry point
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extern void VP8EncDspARGBInitSSE2(void);
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extern void VP8LDspInitSSE2(void);
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WEBP_TSAN_IGNORE_FUNCTION void VP8EncDspARGBInitSSE2(void) {
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VP8LDspInitSSE2();
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VP8PackARGB = PackARGB;
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}
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#else // !WEBP_USE_SSE2
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WEBP_DSP_INIT_STUB(VP8EncDspARGBInitSSE2)
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#endif // WEBP_USE_SSE2
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@ -542,21 +542,13 @@ void WebPMultRowC(uint8_t* const ptr, const uint8_t* const alpha,
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int width, int inverse);
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void WebPMultARGBRowC(uint32_t* const ptr, int width, int inverse);
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// RGB packing function. 'step' can be 3 or 4. r/g/b input is rgb or bgr order.
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extern void (*WebPPackRGB)(const uint8_t* r, const uint8_t* g, const uint8_t* b,
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int len, int step, uint32_t* out);
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// To be called first before using the above.
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void WebPInitAlphaProcessing(void);
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// ARGB packing function: a/r/g/b input is rgba or bgra order.
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extern void (*VP8PackARGB)(const uint8_t* a, const uint8_t* r,
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const uint8_t* g, const uint8_t* b, int len,
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uint32_t* out);
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// RGB packing function. 'step' can be 3 or 4. r/g/b input is rgb or bgr order.
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extern void (*VP8PackRGB)(const uint8_t* r, const uint8_t* g, const uint8_t* b,
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int len, int step, uint32_t* out);
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// To be called first before using the above.
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void VP8EncDspARGBInit(void);
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//------------------------------------------------------------------------------
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// Filter functions
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Reference in New Issue
Block a user