diff options
Diffstat (limited to 'mpeglib/lib/util/render/dither')
-rw-r--r-- | mpeglib/lib/util/render/dither/colorTableHighBit.cpp | 20 | ||||
-rw-r--r-- | mpeglib/lib/util/render/dither/ditherer_mmx16.cpp | 32 |
2 files changed, 26 insertions, 26 deletions
diff --git a/mpeglib/lib/util/render/dither/colorTableHighBit.cpp b/mpeglib/lib/util/render/dither/colorTableHighBit.cpp index 171f4e97..86b0b135 100644 --- a/mpeglib/lib/util/render/dither/colorTableHighBit.cpp +++ b/mpeglib/lib/util/render/dither/colorTableHighBit.cpp @@ -21,7 +21,7 @@ * Erik Corry's multi-byte dither routines. * * The basic idea is that the Init generates all the necessary tables. - * The tables incorporate the information about the layout of pixels + * The tables incorporate the information about the tqlayout of pixels * in the XImage, so that it should be able to cope with 15-bit, 16-bit * 24-bit (non-packed) and 32-bit (10-11 bits per color!) screens. * At present it cannot cope with 24-bit packed mode, since this involves @@ -131,9 +131,9 @@ void ColorTableHighBit::initHighColor(int thirty2,unsigned int redMask, unsigned int greenMask, unsigned int blueMask) { - unsigned PIXVAL red_mask = redMask; - unsigned PIXVAL green_mask =greenMask; - unsigned PIXVAL blue_mask = blueMask; + unsigned PIXVAL red_tqmask = redMask; + unsigned PIXVAL green_tqmask =greenMask; + unsigned PIXVAL blue_tqmask = blueMask; int CR, CB, i; @@ -197,12 +197,12 @@ void ColorTableHighBit::initHighColor(int thirty2,unsigned int redMask, * Set up entries 0-255 in rgb-to-pixel value tables. */ for (i = 0; i < 256; i++) { - r_2_pix_alloc[i + 256] = i >> (8 - number_of_bits_set(red_mask)); - r_2_pix_alloc[i + 256] <<= free_bits_at_bottom(red_mask); - g_2_pix_alloc[i + 256] = i >> (8 - number_of_bits_set(green_mask)); - g_2_pix_alloc[i + 256] <<= free_bits_at_bottom(green_mask); - b_2_pix_alloc[i + 256] = i >> (8 - number_of_bits_set(blue_mask)); - b_2_pix_alloc[i + 256] <<= free_bits_at_bottom(blue_mask); + r_2_pix_alloc[i + 256] = i >> (8 - number_of_bits_set(red_tqmask)); + r_2_pix_alloc[i + 256] <<= free_bits_at_bottom(red_tqmask); + g_2_pix_alloc[i + 256] = i >> (8 - number_of_bits_set(green_tqmask)); + g_2_pix_alloc[i + 256] <<= free_bits_at_bottom(green_tqmask); + b_2_pix_alloc[i + 256] = i >> (8 - number_of_bits_set(blue_tqmask)); + b_2_pix_alloc[i + 256] <<= free_bits_at_bottom(blue_tqmask); /* * If we have 16-bit output depth, then we double the value * in the top word. This means that we can write out both diff --git a/mpeglib/lib/util/render/dither/ditherer_mmx16.cpp b/mpeglib/lib/util/render/dither/ditherer_mmx16.cpp index 757f0676..1de9cc17 100644 --- a/mpeglib/lib/util/render/dither/ditherer_mmx16.cpp +++ b/mpeglib/lib/util/render/dither/ditherer_mmx16.cpp @@ -26,8 +26,8 @@ static unsigned short MMX16_Vredcoeff[] = {0x66, 0x66, 0x66, 0x66}; static unsigned short MMX16_Ugrncoeff[] = {0xffe8, 0xffe8, 0xffe8, 0xffe8}; static unsigned short MMX16_Vgrncoeff[] = {0xffcd, 0xffcd, 0xffcd, 0xffcd}; static unsigned short MMX16_Ycoeff[] = {0x4a, 0x4a, 0x4a, 0x4a}; -static unsigned short MMX16_redmask[] = {0xf800, 0xf800, 0xf800, 0xf800}; -static unsigned short MMX16_grnmask[] = {0x7e0, 0x7e0, 0x7e0, 0x7e0}; +static unsigned short MMX16_redtqmask[] = {0xf800, 0xf800, 0xf800, 0xf800}; +static unsigned short MMX16_grntqmask[] = {0x7e0, 0x7e0, 0x7e0, 0x7e0}; void dummy_dithermmx16() { cout << "MMX16_0"<<MMX16_0<<endl; @@ -38,8 +38,8 @@ void dummy_dithermmx16() { cout << "MMX16_Ugrncoeff:"<<MMX16_Ugrncoeff<<endl; cout << "MMX16_Vgrncoeff:"<<MMX16_Vgrncoeff<<endl; cout << "MMX16_Ycoeff:"<<MMX16_Ycoeff<<endl; - cout << "MMX16_redmask:"<<MMX16_redmask<<endl; - cout << "MMX16_grnmask:"<<MMX16_grnmask<<endl; + cout << "MMX16_redtqmask:"<<MMX16_redtqmask<<endl; + cout << "MMX16_grntqmask:"<<MMX16_grntqmask<<endl; cout << "MMX16_00FFw:"<<MMX16_00FFw<<endl; } @@ -114,11 +114,11 @@ void ditherBlock(unsigned char *lum, "punpcklbw %%mm4, %%mm4\n" "punpcklbw %%mm5, %%mm5\n" - "pand MMX16_redmask, %%mm4\n" + "pand MMX16_redtqmask, %%mm4\n" "psllw $3, %%mm5\n" // GREEN 1 "punpcklbw %%mm6, %%mm6\n" - "pand MMX16_grnmask, %%mm5\n" - "pand MMX16_redmask, %%mm6\n" + "pand MMX16_grntqmask, %%mm5\n" + "pand MMX16_redtqmask, %%mm6\n" "por %%mm5, %%mm4\n" // "psrlw $11, %%mm6\n" // BLUE 1 "movq %%mm3, %%mm5\n" // lum2 @@ -145,10 +145,10 @@ void ditherBlock(unsigned char *lum, "pmullw MMX16_Ycoeff, %%mm6\n" // lum3 "punpcklbw %%mm7, %%mm7\n" "psllw $3, %%mm5\n" // GREEN 2 - "pand MMX16_redmask, %%mm7\n" - "pand MMX16_redmask, %%mm3\n" + "pand MMX16_redtqmask, %%mm7\n" + "pand MMX16_redtqmask, %%mm3\n" "psrlw $11, %%mm7\n" // BLUE 2 - "pand MMX16_grnmask, %%mm5\n" + "pand MMX16_grntqmask, %%mm5\n" "por %%mm7, %%mm3\n" "movq (%2), %%mm7\n" // L4 load lum2 @@ -186,11 +186,11 @@ void ditherBlock(unsigned char *lum, "punpcklbw %%mm5, %%mm5\n" "punpcklbw %%mm6, %%mm6\n" "psllw $3, %%mm5\n" // GREEN 3 - "pand MMX16_redmask, %%mm4\n" + "pand MMX16_redtqmask, %%mm4\n" "psraw $6, %%mm3\n" // psr 6 "psraw $6, %%mm0\n" - "pand MMX16_redmask, %%mm6\n" // BLUE - "pand MMX16_grnmask, %%mm5\n" + "pand MMX16_redtqmask, %%mm6\n" // BLUE + "pand MMX16_grntqmask, %%mm5\n" "psrlw $11, %%mm6\n" // BLUE 3 "por %%mm5, %%mm4\n" "psraw $6, %%mm7\n" @@ -201,11 +201,11 @@ void ditherBlock(unsigned char *lum, "punpcklbw %%mm3, %%mm3\n" "punpcklbw %%mm0, %%mm0\n" "punpcklbw %%mm7, %%mm7\n" - "pand MMX16_redmask, %%mm3\n" - "pand MMX16_redmask, %%mm7\n" // BLUE + "pand MMX16_redtqmask, %%mm3\n" + "pand MMX16_redtqmask, %%mm7\n" // BLUE "psllw $3, %%mm0\n" // GREEN 4 "psrlw $11, %%mm7\n" - "pand MMX16_grnmask, %%mm0\n" + "pand MMX16_grntqmask, %%mm0\n" "por %%mm7, %%mm3\n" "por %%mm0, %%mm3\n" |