mirror of
https://github.com/libretro/RetroArch
synced 2025-03-01 07:13:35 +00:00
(libretro-common) Simplify pixconv.c
This commit is contained in:
twinaphex
parent
3e7d92ddca
commit
2dabf43263
@ -35,23 +35,25 @@
|
||||
#include <emmintrin.h>
|
||||
#endif
|
||||
|
||||
#if defined(__SSE2_)
|
||||
void conv_rgb565_0rgb1555(void *output_, const void *input_,
|
||||
int width, int height,
|
||||
int out_stride, int in_stride)
|
||||
{
|
||||
int h, w;
|
||||
unsigned h, w = 0;
|
||||
const uint16_t *input = (const uint16_t*)input_;
|
||||
uint16_t *output = (uint16_t*)output_;
|
||||
|
||||
#if defined(__SSE2_)
|
||||
int max_width = width - 7;
|
||||
|
||||
const __m128i hi_mask = _mm_set1_epi16(0x7fe0);
|
||||
const __m128i lo_mask = _mm_set1_epi16(0x1f);
|
||||
#endif
|
||||
|
||||
for (h = 0; h < height;
|
||||
h++, output += out_stride >> 1, input += in_stride >> 1)
|
||||
{
|
||||
#if defined(__SSE2_)
|
||||
for (w = 0; w < max_width; w += 8)
|
||||
{
|
||||
const __m128i in = _mm_loadu_si128((const __m128i*)(input + w));
|
||||
@ -59,29 +61,9 @@ void conv_rgb565_0rgb1555(void *output_, const void *input_,
|
||||
__m128i lo = _mm_and_si128(in, lo_mask);
|
||||
_mm_storeu_si128((__m128i*)(output + w), _mm_or_si128(hi, lo));
|
||||
}
|
||||
#endif
|
||||
|
||||
for (; w < width; w++)
|
||||
{
|
||||
uint16_t col = input[w];
|
||||
uint16_t hi = (col >> 1) & 0x7fe0;
|
||||
uint16_t lo = col & 0x1f;
|
||||
output[w] = hi | lo;
|
||||
}
|
||||
}
|
||||
}
|
||||
#else
|
||||
void conv_rgb565_0rgb1555(void *output_, const void *input_,
|
||||
int width, int height,
|
||||
int out_stride, int in_stride)
|
||||
{
|
||||
int h, w;
|
||||
const uint16_t *input = (const uint16_t*)input_;
|
||||
uint16_t *output = (uint16_t*)output_;
|
||||
|
||||
for (h = 0; h < height;
|
||||
h++, output += out_stride >> 1, input += in_stride >> 1)
|
||||
{
|
||||
for (w = 0; w < width; w++)
|
||||
{
|
||||
uint16_t col = input[w];
|
||||
uint16_t hi = (col >> 1) & 0x7fe0;
|
||||
@ -91,27 +73,27 @@ void conv_rgb565_0rgb1555(void *output_, const void *input_,
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#if defined(__SSE2__)
|
||||
void conv_0rgb1555_rgb565(void *output_, const void *input_,
|
||||
int width, int height,
|
||||
int out_stride, int in_stride)
|
||||
{
|
||||
int h, w;
|
||||
unsigned h, w = 0;
|
||||
const uint16_t *input = (const uint16_t*)input_;
|
||||
uint16_t *output = (uint16_t*)output_;
|
||||
|
||||
#if defined(__SSE2__)
|
||||
int max_width = width - 7;
|
||||
|
||||
const __m128i hi_mask = _mm_set1_epi16(
|
||||
(int16_t)((0x1f << 11) | (0x1f << 6)));
|
||||
const __m128i lo_mask = _mm_set1_epi16(0x1f);
|
||||
const __m128i glow_mask = _mm_set1_epi16(1 << 5);
|
||||
#endif
|
||||
|
||||
for (h = 0; h < height;
|
||||
h++, output += out_stride >> 1, input += in_stride >> 1)
|
||||
{
|
||||
#if defined(__SSE2__)
|
||||
for (w = 0; w < max_width; w += 8)
|
||||
{
|
||||
const __m128i in = _mm_loadu_si128((const __m128i*)(input + w));
|
||||
@ -121,6 +103,7 @@ void conv_0rgb1555_rgb565(void *output_, const void *input_,
|
||||
_mm_storeu_si128((__m128i*)(output + w),
|
||||
_mm_or_si128(rg, _mm_or_si128(b, glow)));
|
||||
}
|
||||
#endif
|
||||
|
||||
for (; w < width; w++)
|
||||
{
|
||||
@ -132,39 +115,16 @@ void conv_0rgb1555_rgb565(void *output_, const void *input_,
|
||||
}
|
||||
}
|
||||
}
|
||||
#else
|
||||
void conv_0rgb1555_rgb565(void *output_, const void *input_,
|
||||
int width, int height,
|
||||
int out_stride, int in_stride)
|
||||
{
|
||||
int h, w;
|
||||
const uint16_t *input = (const uint16_t*)input_;
|
||||
uint16_t *output = (uint16_t*)output_;
|
||||
|
||||
for (h = 0; h < height;
|
||||
h++, output += out_stride >> 1, input += in_stride >> 1)
|
||||
{
|
||||
for (w = 0; w < width; w++)
|
||||
{
|
||||
uint16_t col = input[w];
|
||||
uint16_t rg = (col << 1) & ((0x1f << 11) | (0x1f << 6));
|
||||
uint16_t b = col & 0x1f;
|
||||
uint16_t glow = (col >> 4) & (1 << 5);
|
||||
output[w] = rg | b | glow;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(__SSE2__)
|
||||
void conv_0rgb1555_argb8888(void *output_, const void *input_,
|
||||
int width, int height,
|
||||
int out_stride, int in_stride)
|
||||
{
|
||||
int h, w;
|
||||
unsigned h, w = 0;
|
||||
const uint16_t *input = (const uint16_t*)input_;
|
||||
uint32_t *output = (uint32_t*)output_;
|
||||
|
||||
#ifdef __SSE2__
|
||||
const __m128i pix_mask_r = _mm_set1_epi16(0x1f << 10);
|
||||
const __m128i pix_mask_gb = _mm_set1_epi16(0x1f << 5);
|
||||
const __m128i mul15_mid = _mm_set1_epi16(0x4200);
|
||||
@ -172,10 +132,12 @@ void conv_0rgb1555_argb8888(void *output_, const void *input_,
|
||||
const __m128i a = _mm_set1_epi16(0x00ff);
|
||||
|
||||
int max_width = width - 7;
|
||||
#endif
|
||||
|
||||
for (h = 0; h < height;
|
||||
h++, output += out_stride >> 2, input += in_stride >> 1)
|
||||
{
|
||||
#ifdef __SSE2__
|
||||
for (w = 0; w < max_width; w += 8)
|
||||
{
|
||||
__m128i res_lo_bg, res_hi_bg;
|
||||
@ -203,6 +165,7 @@ void conv_0rgb1555_argb8888(void *output_, const void *input_,
|
||||
_mm_storeu_si128((__m128i*)(output + w + 0), res_lo);
|
||||
_mm_storeu_si128((__m128i*)(output + w + 4), res_hi);
|
||||
}
|
||||
#endif
|
||||
|
||||
for (; w < width; w++)
|
||||
{
|
||||
@ -214,47 +177,20 @@ void conv_0rgb1555_argb8888(void *output_, const void *input_,
|
||||
g = (g << 3) | (g >> 2);
|
||||
b = (b << 3) | (b >> 2);
|
||||
|
||||
output[w] = (0xff << 24) | (r << 16) | (g << 8) | (b << 0);
|
||||
}
|
||||
}
|
||||
}
|
||||
#else
|
||||
void conv_0rgb1555_argb8888(void *output_, const void *input_,
|
||||
int width, int height,
|
||||
int out_stride, int in_stride)
|
||||
{
|
||||
int h, w;
|
||||
const uint16_t *input = (const uint16_t*)input_;
|
||||
uint32_t *output = (uint32_t*)output_;
|
||||
|
||||
for (h = 0; h < height;
|
||||
h++, output += out_stride >> 2, input += in_stride >> 1)
|
||||
{
|
||||
for (w = 0; w < width; w++)
|
||||
{
|
||||
uint32_t col = input[w];
|
||||
uint32_t r = (col >> 10) & 0x1f;
|
||||
uint32_t g = (col >> 5) & 0x1f;
|
||||
uint32_t b = (col >> 0) & 0x1f;
|
||||
r = (r << 3) | (r >> 2);
|
||||
g = (g << 3) | (g >> 2);
|
||||
b = (b << 3) | (b >> 2);
|
||||
|
||||
output[w] = (0xffu << 24) | (r << 16) | (g << 8) | (b << 0);
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(__SSE2__)
|
||||
void conv_rgb565_argb8888(void *output_, const void *input_,
|
||||
int width, int height,
|
||||
int out_stride, int in_stride)
|
||||
{
|
||||
int h, w;
|
||||
unsigned h, w = 0;
|
||||
const uint16_t *input = (const uint16_t*)input_;
|
||||
uint32_t *output = (uint32_t*)output_;
|
||||
|
||||
#if defined(__SSE2__)
|
||||
const __m128i pix_mask_r = _mm_set1_epi16(0x1f << 10);
|
||||
const __m128i pix_mask_g = _mm_set1_epi16(0x3f << 5);
|
||||
const __m128i pix_mask_b = _mm_set1_epi16(0x1f << 5);
|
||||
@ -264,10 +200,12 @@ void conv_rgb565_argb8888(void *output_, const void *input_,
|
||||
const __m128i a = _mm_set1_epi16(0x00ff);
|
||||
|
||||
int max_width = width - 7;
|
||||
#endif
|
||||
|
||||
for (h = 0; h < height;
|
||||
h++, output += out_stride >> 2, input += in_stride >> 1)
|
||||
{
|
||||
#if defined(__SSE2__)
|
||||
for (w = 0; w < max_width; w += 8)
|
||||
{
|
||||
__m128i res_lo, res_hi;
|
||||
@ -294,6 +232,7 @@ void conv_rgb565_argb8888(void *output_, const void *input_,
|
||||
_mm_storeu_si128((__m128i*)(output + w + 0), res_lo);
|
||||
_mm_storeu_si128((__m128i*)(output + w + 4), res_hi);
|
||||
}
|
||||
#endif
|
||||
|
||||
for (; w < width; w++)
|
||||
{
|
||||
@ -305,37 +244,10 @@ void conv_rgb565_argb8888(void *output_, const void *input_,
|
||||
g = (g << 2) | (g >> 4);
|
||||
b = (b << 3) | (b >> 2);
|
||||
|
||||
output[w] = (0xff << 24) | (r << 16) | (g << 8) | (b << 0);
|
||||
}
|
||||
}
|
||||
}
|
||||
#else
|
||||
void conv_rgb565_argb8888(void *output_, const void *input_,
|
||||
int width, int height,
|
||||
int out_stride, int in_stride)
|
||||
{
|
||||
int h, w;
|
||||
const uint16_t *input = (const uint16_t*)input_;
|
||||
uint32_t *output = (uint32_t*)output_;
|
||||
|
||||
for (h = 0; h < height;
|
||||
h++, output += out_stride >> 2, input += in_stride >> 1)
|
||||
{
|
||||
for (w = 0; w < width; w++)
|
||||
{
|
||||
uint32_t col = input[w];
|
||||
uint32_t r = (col >> 11) & 0x1f;
|
||||
uint32_t g = (col >> 5) & 0x3f;
|
||||
uint32_t b = (col >> 0) & 0x1f;
|
||||
r = (r << 3) | (r >> 2);
|
||||
g = (g << 2) | (g >> 4);
|
||||
b = (b << 3) | (b >> 2);
|
||||
|
||||
output[w] = (0xffu << 24) | (r << 16) | (g << 8) | (b << 0);
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
void conv_rgba4444_argb8888(void *output_, const void *input_,
|
||||
int width, int height,
|
||||
@ -433,15 +345,17 @@ static INLINE void store_bgr24_sse2(void *output, __m128i a,
|
||||
_mm_or_si128(c0, _mm_or_si128(c1, _mm_or_si128(c2,
|
||||
_mm_or_si128(c3, _mm_or_si128(c4, c5))))));
|
||||
}
|
||||
#endif
|
||||
|
||||
void conv_0rgb1555_bgr24(void *output_, const void *input_,
|
||||
int width, int height,
|
||||
int out_stride, int in_stride)
|
||||
{
|
||||
int h, w;
|
||||
unsigned h, w = 0;
|
||||
const uint16_t *input = (const uint16_t*)input_;
|
||||
uint8_t *output = (uint8_t*)output_;
|
||||
|
||||
#if defined(__SSE2__)
|
||||
const __m128i pix_mask_r = _mm_set1_epi16(0x1f << 10);
|
||||
const __m128i pix_mask_gb = _mm_set1_epi16(0x1f << 5);
|
||||
const __m128i mul15_mid = _mm_set1_epi16(0x4200);
|
||||
@ -449,12 +363,14 @@ void conv_0rgb1555_bgr24(void *output_, const void *input_,
|
||||
const __m128i a = _mm_set1_epi16(0x00ff);
|
||||
|
||||
int max_width = width - 15;
|
||||
#endif
|
||||
|
||||
for (h = 0; h < height;
|
||||
h++, output += out_stride, input += in_stride >> 1)
|
||||
{
|
||||
uint8_t *out = output;
|
||||
|
||||
#if defined(__SSE2__)
|
||||
for (w = 0; w < max_width; w += 16, out += 48)
|
||||
{
|
||||
__m128i res_lo_bg0, res_lo_bg1, res_hi_bg0, res_hi_bg1,
|
||||
@ -497,6 +413,7 @@ void conv_0rgb1555_bgr24(void *output_, const void *input_,
|
||||
/* Non-POT pixel sizes ftl :( */
|
||||
store_bgr24_sse2(out, res_lo0, res_hi0, res_lo1, res_hi1);
|
||||
}
|
||||
#endif
|
||||
|
||||
for (; w < width; w++)
|
||||
{
|
||||
@ -519,10 +436,11 @@ void conv_rgb565_bgr24(void *output_, const void *input_,
|
||||
int width, int height,
|
||||
int out_stride, int in_stride)
|
||||
{
|
||||
int h, w;
|
||||
unsigned h, w = 0;
|
||||
const uint16_t *input = (const uint16_t*)input_;
|
||||
uint8_t *output = (uint8_t*)output_;
|
||||
|
||||
#if defined(__SSE2__)
|
||||
const __m128i pix_mask_r = _mm_set1_epi16(0x1f << 10);
|
||||
const __m128i pix_mask_g = _mm_set1_epi16(0x3f << 5);
|
||||
const __m128i pix_mask_b = _mm_set1_epi16(0x1f << 5);
|
||||
@ -532,11 +450,13 @@ void conv_rgb565_bgr24(void *output_, const void *input_,
|
||||
const __m128i a = _mm_set1_epi16(0x00ff);
|
||||
|
||||
int max_width = width - 15;
|
||||
#endif
|
||||
|
||||
for (h = 0; h < height; h++, output += out_stride, input += in_stride >> 1)
|
||||
{
|
||||
uint8_t *out = output;
|
||||
|
||||
#if defined(__SSE2__)
|
||||
for (w = 0; w < max_width; w += 16, out += 48)
|
||||
{
|
||||
__m128i res_lo_bg0, res_hi_bg0, res_lo_ra0, res_hi_ra0;
|
||||
@ -578,6 +498,7 @@ void conv_rgb565_bgr24(void *output_, const void *input_,
|
||||
|
||||
store_bgr24_sse2(out, res_lo0, res_hi0, res_lo1, res_hi1);
|
||||
}
|
||||
#endif
|
||||
|
||||
for (; w < width; w++)
|
||||
{
|
||||
@ -595,65 +516,6 @@ void conv_rgb565_bgr24(void *output_, const void *input_,
|
||||
}
|
||||
}
|
||||
}
|
||||
#else
|
||||
void conv_0rgb1555_bgr24(void *output_, const void *input_,
|
||||
int width, int height,
|
||||
int out_stride, int in_stride)
|
||||
{
|
||||
int h, w;
|
||||
const uint16_t *input = (const uint16_t*)input_;
|
||||
uint8_t *output = (uint8_t*)output_;
|
||||
|
||||
for (h = 0; h < height;
|
||||
h++, output += out_stride, input += in_stride >> 1)
|
||||
{
|
||||
uint8_t *out = output;
|
||||
for (w = 0; w < width; w++)
|
||||
{
|
||||
uint32_t col = input[w];
|
||||
uint32_t b = (col >> 0) & 0x1f;
|
||||
uint32_t g = (col >> 5) & 0x1f;
|
||||
uint32_t r = (col >> 10) & 0x1f;
|
||||
b = (b << 3) | (b >> 2);
|
||||
g = (g << 3) | (g >> 2);
|
||||
r = (r << 3) | (r >> 2);
|
||||
|
||||
*out++ = b;
|
||||
*out++ = g;
|
||||
*out++ = r;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void conv_rgb565_bgr24(void *output_, const void *input_,
|
||||
int width, int height,
|
||||
int out_stride, int in_stride)
|
||||
{
|
||||
int h, w;
|
||||
const uint16_t *input = (const uint16_t*)input_;
|
||||
uint8_t *output = (uint8_t*)output_;
|
||||
|
||||
for (h = 0; h < height;
|
||||
h++, output += out_stride, input += in_stride >> 1)
|
||||
{
|
||||
uint8_t *out = output;
|
||||
for (w = 0; w < width; w++)
|
||||
{
|
||||
uint32_t col = input[w];
|
||||
uint32_t b = (col >> 0) & 0x1f;
|
||||
uint32_t g = (col >> 5) & 0x3f;
|
||||
uint32_t r = (col >> 11) & 0x1f;
|
||||
b = (b << 3) | (b >> 2);
|
||||
g = (g << 2) | (g >> 4);
|
||||
r = (r << 3) | (r >> 2);
|
||||
|
||||
*out++ = b;
|
||||
*out++ = g;
|
||||
*out++ = r;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
void conv_bgr24_argb8888(void *output_, const void *input_,
|
||||
int width, int height,
|
||||
@ -699,22 +561,24 @@ void conv_argb8888_0rgb1555(void *output_, const void *input_,
|
||||
}
|
||||
}
|
||||
|
||||
#if defined(__SSE2__)
|
||||
void conv_argb8888_bgr24(void *output_, const void *input_,
|
||||
int width, int height,
|
||||
int out_stride, int in_stride)
|
||||
{
|
||||
int h, w;
|
||||
unsigned h, w = 0;
|
||||
const uint32_t *input = (const uint32_t*)input_;
|
||||
uint8_t *output = (uint8_t*)output_;
|
||||
|
||||
#if defined(__SSE2__)
|
||||
int max_width = width - 15;
|
||||
#endif
|
||||
|
||||
for (h = 0; h < height;
|
||||
h++, output += out_stride, input += in_stride >> 2)
|
||||
{
|
||||
uint8_t *out = output;
|
||||
|
||||
#if defined(__SSE2__)
|
||||
for (w = 0; w < max_width; w += 16, out += 48)
|
||||
{
|
||||
store_bgr24_sse2(out,
|
||||
@ -723,6 +587,7 @@ void conv_argb8888_bgr24(void *output_, const void *input_,
|
||||
_mm_loadu_si128((const __m128i*)(input + w + 8)),
|
||||
_mm_loadu_si128((const __m128i*)(input + w + 12)));
|
||||
}
|
||||
#endif
|
||||
|
||||
for (; w < width; w++)
|
||||
{
|
||||
@ -733,29 +598,6 @@ void conv_argb8888_bgr24(void *output_, const void *input_,
|
||||
}
|
||||
}
|
||||
}
|
||||
#else
|
||||
void conv_argb8888_bgr24(void *output_, const void *input_,
|
||||
int width, int height,
|
||||
int out_stride, int in_stride)
|
||||
{
|
||||
int h, w;
|
||||
const uint32_t *input = (const uint32_t*)input_;
|
||||
uint8_t *output = (uint8_t*)output_;
|
||||
|
||||
for (h = 0; h < height;
|
||||
h++, output += out_stride, input += in_stride >> 2)
|
||||
{
|
||||
uint8_t *out = output;
|
||||
for (w = 0; w < width; w++)
|
||||
{
|
||||
uint32_t col = input[w];
|
||||
*out++ = (uint8_t)(col >> 0);
|
||||
*out++ = (uint8_t)(col >> 8);
|
||||
*out++ = (uint8_t)(col >> 16);
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
void conv_argb8888_abgr8888(void *output_, const void *input_,
|
||||
int width, int height,
|
||||
@ -785,15 +627,15 @@ void conv_argb8888_abgr8888(void *output_, const void *input_,
|
||||
#define YUV_MAT_V_R (90)
|
||||
#define YUV_MAT_V_G (-46)
|
||||
|
||||
#if defined(__SSE2__)
|
||||
void conv_yuyv_argb8888(void *output_, const void *input_,
|
||||
int width, int height,
|
||||
int out_stride, int in_stride)
|
||||
{
|
||||
int h, w;
|
||||
unsigned h, w = 0;
|
||||
const uint8_t *input = (const uint8_t*)input_;
|
||||
uint32_t *output = (uint32_t*)output_;
|
||||
|
||||
#if defined(__SSE2__)
|
||||
const __m128i mask_y = _mm_set1_epi16(0xffu);
|
||||
const __m128i mask_u = _mm_set1_epi32(0xffu << 8);
|
||||
const __m128i mask_v = _mm_set1_epi32(0xffu << 24);
|
||||
@ -807,12 +649,14 @@ void conv_yuyv_argb8888(void *output_, const void *input_,
|
||||
const __m128i v_g_mul = _mm_set1_epi16(YUV_MAT_V_G);
|
||||
const __m128i a = _mm_cmpeq_epi16(
|
||||
_mm_setzero_si128(), _mm_setzero_si128());
|
||||
#endif
|
||||
|
||||
for (h = 0; h < height; h++, output += out_stride >> 2, input += in_stride)
|
||||
{
|
||||
const uint8_t *src = input;
|
||||
uint32_t *dst = output;
|
||||
|
||||
#if defined(__SSE2__)
|
||||
/* Each loop processes 16 pixels. */
|
||||
for (w = 0; w + 16 <= width; w += 16, src += 32, dst += 16)
|
||||
{
|
||||
@ -895,6 +739,7 @@ void conv_yuyv_argb8888(void *output_, const void *input_,
|
||||
_mm_storeu_si128((__m128i*)(dst + 8), res2);
|
||||
_mm_storeu_si128((__m128i*)(dst + 12), res3);
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Finish off the rest (if any) in C. */
|
||||
for (; w < width; w += 2, src += 4, dst += 2)
|
||||
@ -917,42 +762,6 @@ void conv_yuyv_argb8888(void *output_, const void *input_,
|
||||
}
|
||||
}
|
||||
}
|
||||
#else
|
||||
void conv_yuyv_argb8888(void *output_, const void *input_,
|
||||
int width, int height,
|
||||
int out_stride, int in_stride)
|
||||
{
|
||||
int h, w;
|
||||
const uint8_t *input = (const uint8_t*)input_;
|
||||
uint32_t *output = (uint32_t*)output_;
|
||||
|
||||
for (h = 0; h < height;
|
||||
h++, output += out_stride >> 2, input += in_stride)
|
||||
{
|
||||
const uint8_t *src = input;
|
||||
uint32_t *dst = output;
|
||||
|
||||
for (w = 0; w < width; w += 2, src += 4, dst += 2)
|
||||
{
|
||||
int _y0 = src[0];
|
||||
int u = src[1] - 128;
|
||||
int _y1 = src[2];
|
||||
int v = src[3] - 128;
|
||||
|
||||
uint8_t r0 = clamp_8bit((YUV_MAT_Y * _y0 + YUV_MAT_V_R * v + YUV_OFFSET) >> YUV_SHIFT);
|
||||
uint8_t g0 = clamp_8bit((YUV_MAT_Y * _y0 + YUV_MAT_U_G * u + YUV_MAT_V_G * v + YUV_OFFSET) >> YUV_SHIFT);
|
||||
uint8_t b0 = clamp_8bit((YUV_MAT_Y * _y0 + YUV_MAT_U_B * u + YUV_OFFSET) >> YUV_SHIFT);
|
||||
|
||||
uint8_t r1 = clamp_8bit((YUV_MAT_Y * _y1 + YUV_MAT_V_R * v + YUV_OFFSET) >> YUV_SHIFT);
|
||||
uint8_t g1 = clamp_8bit((YUV_MAT_Y * _y1 + YUV_MAT_U_G * u + YUV_MAT_V_G * v + YUV_OFFSET) >> YUV_SHIFT);
|
||||
uint8_t b1 = clamp_8bit((YUV_MAT_Y * _y1 + YUV_MAT_U_B * u + YUV_OFFSET) >> YUV_SHIFT);
|
||||
|
||||
dst[0] = 0xff000000u | (r0 << 16) | (g0 << 8) | (b0 << 0);
|
||||
dst[1] = 0xff000000u | (r1 << 16) | (g1 << 8) | (b1 << 0);
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
void conv_copy(void *output_, const void *input_,
|
||||
int width, int height,
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user