mirror of
https://github.com/mpv-player/mpv
synced 2024-12-15 11:25:10 +00:00
9c2e035516
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2783 b3059339-0415-0410-9bf9-f77b7e298cf2
207 lines
5.4 KiB
C
207 lines
5.4 KiB
C
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "../../config.h"
|
|
#ifdef xHAVE_MMX
|
|
#include "../../main/libvo/mmx.h"
|
|
#include "../../main/libvo/fastmemcpy.h"
|
|
#endif
|
|
#include "wsconv.h"
|
|
|
|
wsTConvFunc wsConvFunc = NULL;
|
|
|
|
// ---
|
|
|
|
#define COPY_RGB_24(src,dst) dst[0]=src[0];dst[1]=src[1];dst[2]=src[2]
|
|
|
|
#define SWAP_RGB_24(src,dst) dst[1]=src[0];dst[1]=src[1];dst[2]=src[0]
|
|
|
|
void BGR8880_to_RGB555_c( const unsigned char * in_pixels, unsigned char * out_pixels, unsigned num_pixels)
|
|
{
|
|
unsigned short pixel;
|
|
int i;
|
|
for(i = 0; i < num_pixels / 4; i++)
|
|
{
|
|
PACK_RGB15(in_pixels[0],in_pixels[1],in_pixels[2],pixel);
|
|
*(unsigned short*)out_pixels = pixel;
|
|
in_pixels += 4;
|
|
out_pixels += 2;
|
|
}
|
|
}
|
|
|
|
void BGR8880_to_BGR555_c( const unsigned char * in_pixels, unsigned char * out_pixels, unsigned num_pixels)
|
|
{
|
|
unsigned short pixel;
|
|
int i;
|
|
for(i = 0; i < num_pixels / 4; i++)
|
|
{
|
|
PACK_RGB15(in_pixels[2],in_pixels[1],in_pixels[0],pixel);
|
|
*(unsigned short*)out_pixels = pixel;
|
|
in_pixels += 4;
|
|
out_pixels += 2;
|
|
}
|
|
}
|
|
|
|
void BGR8880_to_RGB565_c( const unsigned char * in_pixels, unsigned char * out_pixels, unsigned num_pixels)
|
|
{
|
|
unsigned short pixel;
|
|
int i;
|
|
for(i = 0; i < num_pixels / 4; i++)
|
|
{
|
|
PACK_RGB16(in_pixels[0],in_pixels[1],in_pixels[2],pixel);
|
|
*(unsigned short*)out_pixels = pixel;
|
|
in_pixels += 4;
|
|
out_pixels += 2;
|
|
}
|
|
}
|
|
|
|
void BGR8880_to_BGR565_c( const unsigned char * in_pixels, unsigned char * out_pixels, unsigned num_pixels)
|
|
{
|
|
unsigned short pixel;
|
|
int i;
|
|
for(i = 0; i < num_pixels / 4; i++)
|
|
{
|
|
PACK_RGB16(in_pixels[2],in_pixels[1],in_pixels[0],pixel);
|
|
*(unsigned short*)out_pixels = pixel;
|
|
in_pixels += 4;
|
|
out_pixels += 2;
|
|
}
|
|
}
|
|
|
|
void BGR8880_to_RGB888_c( const unsigned char * in_pixels, unsigned char * out_pixels,unsigned num_pixels )
|
|
{
|
|
int i;
|
|
for(i = 0; i < num_pixels / 4; i++)
|
|
{
|
|
COPY_RGB_24(in_pixels,out_pixels);
|
|
in_pixels += 4;
|
|
out_pixels += 3;
|
|
}
|
|
}
|
|
|
|
void BGR8880_to_BGR888_c( const unsigned char * in_pixels, unsigned char * out_pixels,unsigned num_pixels )
|
|
{
|
|
int i;
|
|
for(i = 0; i < num_pixels / 4; i++)
|
|
{
|
|
SWAP_RGB_24(in_pixels,out_pixels);
|
|
in_pixels += 4;
|
|
out_pixels += 3;
|
|
}
|
|
}
|
|
|
|
void BGR8880_to_BGR8880_c( const unsigned char * in_pixels, unsigned char * out_pixels,unsigned num_pixels )
|
|
{
|
|
int i;
|
|
for(i = 0; i < num_pixels / 4; i++)
|
|
{
|
|
SWAP_RGB_24(in_pixels,out_pixels);
|
|
in_pixels += 4;
|
|
out_pixels += 4;
|
|
}
|
|
}
|
|
|
|
void BGR8880_to_RGB8880_c( const unsigned char * in_pixels, unsigned char * out_pixels,unsigned num_pixels )
|
|
{ memcpy( out_pixels,in_pixels,num_pixels ); }
|
|
|
|
/*
|
|
|
|
unsigned char * map_5_to_8[32];
|
|
unsigned char * map_6_to_8[64];
|
|
|
|
#define POINTER_TO_GUINT16(a) *((unsigned short*)a)
|
|
#define RGB16_TO_R(pixel) map_5_to_8[pixel & RGB16_LOWER_MASK]
|
|
#define RGB16_TO_G(pixel) map_6_to_8[(pixel & RGB16_MIDDLE_MASK)>>5]
|
|
#define RGB16_TO_B(pixel) map_5_to_8[(pixel & RGB16_UPPER_MASK)>>11]
|
|
#define RGB16_LOWER_MASK 0x001f
|
|
#define RGB16_MIDDLE_MASK 0x07e0
|
|
#define RGB16_UPPER_MASK 0xf800
|
|
|
|
void RGB565_to_RGB888_c( const unsigned char * in_pixels, unsigned char * out_pixels,unsigned num_pixels)
|
|
{
|
|
unsigned short in_pixel;
|
|
int i;
|
|
for(i = 0; i < num_pixels; i++)
|
|
{
|
|
in_pixel = POINTER_TO_GUINT16(in_pixels);
|
|
out_pixels[0] = RGB16_TO_R(in_pixel);
|
|
out_pixels[1] = RGB16_TO_G(in_pixel);
|
|
out_pixels[2] = RGB16_TO_B(in_pixel);
|
|
in_pixels += 2;
|
|
out_pixels += 3;
|
|
}
|
|
}
|
|
|
|
*/
|
|
|
|
// ---
|
|
|
|
#ifdef xHAVE_MMX
|
|
|
|
#define LOAD_32(in) movq_m2r(*in, mm0); in += 8;\
|
|
movq_m2r(*in, mm1); in += 8
|
|
|
|
#define PACK_32_TO_24 movq_r2r(mm0, mm2);\
|
|
pand_m2r(rgb32_l_mask,mm0);\
|
|
pand_m2r(rgb32_u_mask,mm2);\
|
|
psrlq_i2r(8, mm2);\
|
|
por_r2r(mm2,mm0);\
|
|
movq_r2r(mm1, mm2);\
|
|
pand_m2r(rgb32_l_mask,mm1);\
|
|
pand_m2r(rgb32_u_mask,mm2);\
|
|
psrlq_i2r(8, mm2);\
|
|
por_r2r(mm2,mm1);
|
|
|
|
#define WRITE_24(out) movq_r2m(mm0, *out); out+=6;\
|
|
movq_r2m(mm1, *out); out+=6;
|
|
|
|
#define WRITE_16(out) movq_r2m(mm0, *out); out+=8;
|
|
|
|
static mmx_t rgb32_l_mask; // Mask for the lower of 2 RGB24 pixels
|
|
static mmx_t rgb32_u_mask; // Mask for the upper of 2 RGB24 pixels
|
|
|
|
static mmx_t rgb32_r_mask; // Mask for the reds of 2 RGB32 pixels
|
|
static mmx_t rgb32_g_mask; // Mask for the greens of 2 RGB32 pixels
|
|
static mmx_t rgb32_b_mask; // Mask for the blues of 2 RGB32 pixels
|
|
|
|
static mmx_t lower_dword_mask; // Mask for the lower doublewords
|
|
static mmx_t upper_dword_mask; // Mask for the upper doublewords
|
|
|
|
void BGR8880_to_RGB888_mmx(unsigned char * in_pixels,unsigned char * out_pixels,unsigned num_pixels)
|
|
{
|
|
int imax = num_pixels/4;
|
|
int i;
|
|
|
|
for(i = 0; i < imax; i++)
|
|
{
|
|
LOAD_32(in_pixels);
|
|
PACK_32_TO_24;
|
|
WRITE_24(out_pixels);
|
|
}
|
|
emms();
|
|
}
|
|
|
|
#endif
|
|
|
|
// ---
|
|
|
|
void initConverter( void )
|
|
{
|
|
#ifdef xHAVE_MMX
|
|
// int i;
|
|
|
|
// for(i = 0; i < 64; i++) map_6_to_8[i] = (unsigned char)((float)i/63.0*255.0+0.5);
|
|
// for(i = 0; i < 32; i++) map_5_to_8[i] = (unsigned char)((float)i/31.0*255.0+0.5);
|
|
|
|
rgb32_l_mask.q = 0x0000000000FFFFFFLL; // Mask for the lower of 2 RGB32 pixels
|
|
rgb32_u_mask.q = 0x00FFFFFF00000000LL; // Mask for the upper of 2 RGB32 pixels
|
|
|
|
rgb32_r_mask.q = 0x000000FF000000FFLL; // Mask for the reds of 2 RGB32 pixels
|
|
rgb32_g_mask.q = 0x0000FF000000FF00LL; // Mask for the greens of 2 RGB32 pixels
|
|
rgb32_b_mask.q = 0x00FF000000FF0000LL; // Mask for the blues of 2 RGB32 pixels
|
|
#endif
|
|
}
|
|
|