diff options
Diffstat (limited to 'libass/x86/rasterizer.asm')
| -rw-r--r-- | libass/x86/rasterizer.asm | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/libass/x86/rasterizer.asm b/libass/x86/rasterizer.asm index bbb2921..a6f4e01 100644 --- a/libass/x86/rasterizer.asm +++ b/libass/x86/rasterizer.asm @@ -1,5 +1,5 @@ ;****************************************************************************** -;* rasterizer.asm: SSE2 tile rasterization functions +;* rasterizer.asm: SSE2/AVX2 tile rasterization ;****************************************************************************** ;* Copyright (C) 2014 Vabishchevich Nikolay <vabnick@gmail.com> ;* @@ -33,7 +33,7 @@ words_tile32: dw 512,512,512,512,512,512,512,512,512,512,512,512,512,512,512,512 SECTION .text ;------------------------------------------------------------------------------ -; MUL reg, num +; MUL 1:reg, 2:num ; Multiply by constant ;------------------------------------------------------------------------------ @@ -69,7 +69,7 @@ SECTION .text %endmacro ;------------------------------------------------------------------------------ -; BCASTW m_dst, r_src +; BCASTW 1:m_dst, 2:r_src ;------------------------------------------------------------------------------ %macro BCASTW 2 @@ -83,7 +83,7 @@ SECTION .text %endmacro ;------------------------------------------------------------------------------ -; PABSW m_reg, m_tmp +; PABSW 1:m_reg, 2:m_tmp ;------------------------------------------------------------------------------ %macro PABSW 2 @@ -97,7 +97,7 @@ SECTION .text %endmacro ;------------------------------------------------------------------------------ -; FILL_LINE r_dst, src, size +; FILL_LINE 1:dst, 2:m_src, 3:size ;------------------------------------------------------------------------------ %macro FILL_LINE 3 @@ -115,7 +115,7 @@ SECTION .text %endmacro ;------------------------------------------------------------------------------ -; FILL_SOLID_TILE tile_order, suffix +; FILL_SOLID_TILE 1:tile_order, 2:suffix ; void fill_solid_tile%2(uint8_t *buf, ptrdiff_t stride, int set); ;------------------------------------------------------------------------------ @@ -147,7 +147,8 @@ FILL_SOLID_TILE 4,16 FILL_SOLID_TILE 5,32 ;------------------------------------------------------------------------------ -; CALC_LINE tile_order, m_dst, m_src, m_delta, m_zero, m_full, m_tmp +; CALC_LINE 1:tile_order, 2:m_dst, 3:m_src, 4:m_delta, +; 5:m_zero, 6:m_full, 7:m_tmp ; Calculate line using antialiased halfplane algorithm ;------------------------------------------------------------------------------ @@ -162,7 +163,7 @@ FILL_SOLID_TILE 5,32 %endmacro ;------------------------------------------------------------------------------ -; DEF_A_SHIFT tile_order +; DEF_A_SHIFT 1:tile_order ; If single mm-register is enough to store the whole line ; then sets a_shift = 0, ; else sets a_shift = log2(mmsize / sizeof(int16_t)). @@ -181,7 +182,7 @@ FILL_SOLID_TILE 5,32 %endmacro ;------------------------------------------------------------------------------ -; FILL_HALFPLANE_TILE tile_order, suffix +; FILL_HALFPLANE_TILE 1:tile_order, 2:suffix ; void fill_halfplane_tile%2(uint8_t *buf, ptrdiff_t stride, ; int32_t a, int32_t b, int64_t c, int32_t scale); ;------------------------------------------------------------------------------ @@ -346,7 +347,7 @@ struc line endstruc ;------------------------------------------------------------------------------ -; ZEROFILL dst, size, tmp1 +; ZEROFILL 1:dst, 2:size, 3:tmp ;------------------------------------------------------------------------------ %macro ZEROFILL 3 @@ -369,7 +370,7 @@ endstruc %endmacro ;------------------------------------------------------------------------------ -; CALC_DELTA_FLAG res, line, tmp1, tmp2 +; CALC_DELTA_FLAG 1:res, 2:line, 3-4:tmp ; Set bits of result register (res): ; bit 3 - for nonzero up_delta, ; bit 2 - for nonzero dn_delta. @@ -392,7 +393,7 @@ endstruc %endmacro ;------------------------------------------------------------------------------ -; UPDATE_DELTA dn/up, dst, flag, pos, tmp +; UPDATE_DELTA 1:dn/up, 2:dst, 3:flag, 4:pos, 5:tmp ; Update delta array ;------------------------------------------------------------------------------ @@ -419,7 +420,7 @@ endstruc %endmacro ;------------------------------------------------------------------------------ -; CALC_VBA tile_order, b +; CALC_VBA 1:tile_order, 2:b ; Calculate b - (tile_size - (mmsize / sizeof(int16_t))) * a ;------------------------------------------------------------------------------ @@ -431,8 +432,8 @@ endstruc %endmacro ;------------------------------------------------------------------------------ -; FILL_BORDER_LINE tile_order, res, abs_a(abs_ab), b, [abs_b], size, sum, -; tmp8, tmp9, mt10, mt11, mt12, mt13, mt14, [mt15] +; FILL_BORDER_LINE 1:tile_order, 2:res, 3:abs_a[abs_ab], 4:b, 5:[abs_b], +; 6:size, 7:sum, 8-9:tmp, 10-14:m_tmp, 15:[m_tmp] ; Render top/bottom line of the trapezium with antialiasing ;------------------------------------------------------------------------------ @@ -508,8 +509,8 @@ endstruc %endmacro ;------------------------------------------------------------------------------ -; SAVE_RESULT tile_order, buf, stride, src, delta, -; tmp6, tmp7, mt8, mt9, mt10, mt11 +; SAVE_RESULT 1:tile_order, 2:buf, 3:stride, 4:src, 5:delta, +; 6-7:tmp, 8-11:m_tmp ; Convert and store internal buffer (with delta array) in the result buffer ;------------------------------------------------------------------------------ @@ -549,8 +550,8 @@ endstruc %endmacro ;------------------------------------------------------------------------------ -; GET_RES_ADDR dst -; CALC_RES_ADDR tile_order, dst/index, tmp, [skip_calc] +; GET_RES_ADDR 1:dst +; CALC_RES_ADDR 1:tile_order, 2:dst/index, 3:tmp, 4:[skip_calc] ; Calculate position of line in the internal buffer ;------------------------------------------------------------------------------ @@ -577,7 +578,7 @@ endstruc %endmacro ;------------------------------------------------------------------------------ -; FILL_GENERIC_TILE tile_order, suffix +; FILL_GENERIC_TILE 1:tile_order, 2:suffix ; void fill_generic_tile%2(uint8_t *buf, ptrdiff_t stride, ; const struct segment *line, size_t n_lines, ; int winding); |