From 9f6529b3d3a1ec681a84735d57a9f2d8656809af Mon Sep 17 00:00:00 2001 From: arpi Date: Sat, 25 Aug 2001 21:04:29 +0000 Subject: GUI version n-1 git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1694 b3059339-0415-0410-9bf9-f77b7e298cf2 --- Gui/wm/wsconv.c | 204 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 204 insertions(+) create mode 100644 Gui/wm/wsconv.c (limited to 'Gui/wm/wsconv.c') diff --git a/Gui/wm/wsconv.c b/Gui/wm/wsconv.c new file mode 100644 index 0000000000..935672cf09 --- /dev/null +++ b/Gui/wm/wsconv.c @@ -0,0 +1,204 @@ + +#include +#include + +#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( unsigned char * in_pixels, unsigned char * out_pixels, int num_pixels) +{ + unsigned short pixel; + int i; + for(i = 0; i < num_pixels; 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( unsigned char * in_pixels, unsigned char * out_pixels, int num_pixels) +{ + unsigned short pixel; + int i; + for(i = 0; i < num_pixels; 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( unsigned char * in_pixels, unsigned char * out_pixels, int num_pixels) +{ + unsigned short pixel; + int i; + for(i = 0; i < num_pixels; 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( unsigned char * in_pixels, unsigned char * out_pixels, int num_pixels) +{ + unsigned short pixel; + int i; + for(i = 0; i < num_pixels; 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( unsigned char * in_pixels, unsigned char * out_pixels,int num_pixels ) +{ + int i; + for(i = 0; i < num_pixels; i++) + { + COPY_RGB_24(in_pixels,out_pixels); + in_pixels += 4; + out_pixels += 3; + } +} + +void BGR8880_to_BGR888_c( unsigned char * in_pixels, unsigned char * out_pixels,int num_pixels ) +{ + int i; + for(i = 0; i < num_pixels; i++) + { + SWAP_RGB_24(in_pixels,out_pixels); + in_pixels += 4; + out_pixels += 3; + } +} + +void BGR8880_to_BGR8880_c( unsigned char * in_pixels, unsigned char * out_pixels,int num_pixels ) +{ + int i; + for(i = 0; i < num_pixels; i++) + { + SWAP_RGB_24(in_pixels,out_pixels); + in_pixels += 4; + out_pixels += 4; + } +} + +void BGR8880_to_RGB8880_c( unsigned char * in_pixels, unsigned char * out_pixels,int num_pixels ) +{ memcpy( out_pixels,in_pixels,num_pixels * 4 ); } + +/* + +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( unsigned char * in_pixels, unsigned char * out_pixels,int 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,int 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 +} \ No newline at end of file -- cgit v1.2.3