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follow-up: clean up WebPRescalerXXX dsp function

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by removing redundant RFIX macros and using a plain-C fallback.

Change-Id: I52436c672bf20780b6fe3bcf43fe73e1abac10ff
This commit is contained in:
Pascal Massimino
2015-01-10 06:46:00 -08:00
committed by James Zern
parent f8740f0d6c
commit d581ba40ba
4 changed files with 19 additions and 38 deletions
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10
src/dsp/rescaler.c
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@ -18,8 +18,8 @@
#define ROUNDER (1 << (WEBP_RESCALER_RFIX - 1))
#define MULT_FIX(x, y) (((int64_t)(x) * (y) + ROUNDER) >> WEBP_RESCALER_RFIX)
static void ImportRowC(WebPRescaler* const wrk,
const uint8_t* const src, int channel) {
static void RescalerImportRowC(WebPRescaler* const wrk,
const uint8_t* const src, int channel) {
const int x_stride = wrk->num_channels;
const int x_out_max = wrk->dst_width * wrk->num_channels;
int x_in = channel;
@ -61,7 +61,7 @@ static void ImportRowC(WebPRescaler* const wrk,
}
}
static void ExportRowC(WebPRescaler* const wrk, int x_out) {
void WebPRescalerExportRowC(WebPRescaler* const wrk, int x_out) {
if (wrk->y_accum <= 0) {
uint8_t* const dst = wrk->dst;
int32_t* const irow = wrk->irow;
@ -97,8 +97,8 @@ static volatile VP8CPUInfo rescaler_last_cpuinfo_used =
WEBP_TSAN_IGNORE_FUNCTION void WebPRescalerDspInit(void) {
if (rescaler_last_cpuinfo_used == VP8GetCPUInfo) return;
WebPRescalerImportRow = ImportRowC;
WebPRescalerExportRow = ExportRowC;
WebPRescalerImportRow = RescalerImportRowC;
WebPRescalerExportRow = WebPRescalerExportRowC;
if (VP8GetCPUInfo != NULL) {
#if defined(WEBP_USE_MIPS32)
if (VP8GetCPUInfo(kMIPS32)) {