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Add perf counter to LUT based YUV conversion.

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Themaister 2013-11-20 14:34:01 +01:00
parent 87421d477c
commit 9d60b53630
1 changed files with 5 additions and 0 deletions
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5
camera/video4linux2.c
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@ -20,6 +20,7 @@
#include <string.h> #include <string.h>
#include <assert.h> #include <assert.h>
#include "../driver.h" #include "../driver.h"
#include "../performance.h"
#include "../miscellaneous.h" #include "../miscellaneous.h"
#include <stdlib.h> #include <stdlib.h>
#include <fcntl.h> #include <fcntl.h>
@ -132,6 +133,8 @@ static inline void YUV422_to_RGB(uint32_t *output, const uint8_t *input, const u
static void process_image(void *data, const uint8_t *buffer_yuv) static void process_image(void *data, const uint8_t *buffer_yuv)
{ {
RARCH_PERFORMANCE_INIT(yuv_convert);
RARCH_PERFORMANCE_START(yuv_convert);
video4linux_t *v4l = (video4linux_t*)data; video4linux_t *v4l = (video4linux_t*)data;
const uint32_t *lut = v4l->YCbCr_to_RGB; const uint32_t *lut = v4l->YCbCr_to_RGB;
uint32_t *dst = v4l->buffer_output; uint32_t *dst = v4l->buffer_output;
@ -140,6 +143,8 @@ static void process_image(void *data, const uint8_t *buffer_yuv)
for (y = 0; y < v4l->height; y++, dst += v4l->width, buffer_yuv += v4l->width * 2) for (y = 0; y < v4l->height; y++, dst += v4l->width, buffer_yuv += v4l->width * 2)
for (x = 0; x < v4l->width; x += 2) for (x = 0; x < v4l->width; x += 2)
YUV422_to_RGB(dst + x, buffer_yuv + x * 2, lut); YUV422_to_RGB(dst + x, buffer_yuv + x * 2, lut);
RARCH_PERFORMANCE_STOP(yuv_convert);
} }
static int xioctl(int fd, int request, void *args) static int xioctl(int fd, int request, void *args)