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- Added assembly versions of rt_add4cols and rt_addclamp4cols.

Browse source 
SVN r773 (trunk)
This commit is contained in:
Randy Heit 2008-02-28 05:24:06 +00:00
parent 9cb674c60c
commit db5938d22a
5 changed files with 342 additions and 149 deletions
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3
docs/rh-log.txt
View file

@ -1,3 +1,6 @@
February 27, 2008
- Added assembly versions of rt_add4cols and rt_addclamp4cols.
February 26, 2008
- Added an assembly version of rt_shaded4cols, since that's the main decal
drawing function. The most improvement came from being able to turn some

21
src/r_draw.cpp
View file

@ -81,6 +81,8 @@ extern "C" void STACK_ARGS DoubleHoriz_MMX (int height, int width, BYTE *dest, i
extern "C" void STACK_ARGS DoubleHorizVert_MMX (int height, int width, BYTE *dest, int pitch);
extern "C" void STACK_ARGS DoubleVert_ASM (int height, int width, BYTE *dest, int pitch);
extern "C" void R_SetupShadedCol();
extern "C" void R_SetupAddCol();
extern "C" void R_SetupAddClampCol();
#endif
// [RH] Pointers to the different column drawers.
@ -2271,7 +2273,9 @@ ESPSResult R_SetPatchStyle (FRenderStyle style, fixed_t alpha, int translation,
{
dc_colormap += fixedlightlev;
}
#ifdef USEASM
R_SetupShadedCol();
#endif
return r_columnmethod ? DoDraw1 : DoDraw0;
}
@ -2299,8 +2303,21 @@ ESPSResult R_SetPatchStyle (FRenderStyle style, fixed_t alpha, int translation,
dc_colormap = identitymap;
}
return R_SetBlendFunc (style.BlendOp, fglevel, bglevel, style.Flags) ?
(r_columnmethod ? DoDraw1 : DoDraw0) : DontDraw;
if (!R_SetBlendFunc (style.BlendOp, fglevel, bglevel, style.Flags))
{
return DontDraw;
}
#ifdef USEASM
if (hcolfunc_post4 == rt_addclamp4cols || hcolfunc_post4 == rt_tlateaddclamp4cols)
{
R_SetupAddClampCol();
}
else if (hcolfunc_post4 == rt_add4cols || hcolfunc_post4 == rt_tlateadd4cols)
{
R_SetupAddCol();
}
#endif
return r_columnmethod ? DoDraw1 : DoDraw0;
}
void R_FinishSetPatchStyle ()

26
src/r_draw.h
View file

@ -128,8 +128,8 @@ void rt_tlatesubclamp1col (int hx, int sx, int yl, int yh);
void rt_tlaterevsubclamp1col (int hx, int sx, int yl, int yh);
void STACK_ARGS rt_map4cols_c (int sx, int yl, int yh);
void STACK_ARGS rt_add4cols (int sx, int yl, int yh);
void STACK_ARGS rt_addclamp4cols (int sx, int yl, int yh);
void STACK_ARGS rt_add4cols_c (int sx, int yl, int yh);
void STACK_ARGS rt_addclamp4cols_c (int sx, int yl, int yh);
void STACK_ARGS rt_subclamp4cols (int sx, int yl, int yh);
void STACK_ARGS rt_revsubclamp4cols (int sx, int yl, int yh);
@ -145,20 +145,26 @@ void rt_map1col_asm (int hx, int sx, int yl, int yh);
void STACK_ARGS rt_copy4cols_asm (int sx, int yl, int yh);
void STACK_ARGS rt_map4cols_asm1 (int sx, int yl, int yh);
void STACK_ARGS rt_map4cols_asm2 (int sx, int yl, int yh);
void STACK_ARGS rt_add4cols_asm (int sx, int yl, int yh);
void STACK_ARGS rt_addclamp4cols_asm (int sx, int yl, int yh);
}
extern void (STACK_ARGS *rt_map4cols)(int sx, int yl, int yh);
#ifdef USEASM
#define rt_copy1col rt_copy1col_asm
#define rt_copy4cols rt_copy4cols_asm
#define rt_map1col rt_map1col_asm
#define rt_shaded4cols rt_shaded4cols_asm
#define rt_copy1col rt_copy1col_asm
#define rt_copy4cols rt_copy4cols_asm
#define rt_map1col rt_map1col_asm
#define rt_shaded4cols rt_shaded4cols_asm
#define rt_add4cols rt_add4cols_asm
#define rt_addclamp4cols rt_addclamp4cols_asm
#else
#define rt_copy1col rt_copy1col_c
#define rt_copy4cols rt_copy4cols_c
#define rt_map1col rt_map1col_c
#define rt_shaded4cols rt_shaded4cols_c
#define rt_copy1col rt_copy1col_c
#define rt_copy4cols rt_copy4cols_c
#define rt_map1col rt_map1col_c
#define rt_shaded4cols rt_shaded4cols_c
#define rt_add4cols rt_add4cols_c
#define rt_addclamp4cols rt_addclamp4cols_c
#endif
void rt_draw4cols (int sx);

46
src/r_drawt.cpp
View file

@ -351,7 +351,7 @@ void rt_add1col (int hx, int sx, int yl, int yh)
}
// Adds all four spans to the screen starting at sx without clamping.
void STACK_ARGS rt_add4cols (int sx, int yl, int yh)
void STACK_ARGS rt_add4cols_c (int sx, int yl, int yh)
{
BYTE *colormap;
BYTE *source;
@ -472,7 +472,6 @@ void STACK_ARGS rt_shaded4cols_c (int sx, int yl, int yh)
source = &dc_temp[yl*4];
pitch = dc_pitch;
// 107.1, 108.4, 118.2/117.7, 119.4
do {
DWORD val;
@ -497,47 +496,6 @@ void STACK_ARGS rt_shaded4cols_c (int sx, int yl, int yh)
} while (--count);
}
#if 0
static DWORD t_fgstart[1];
static BYTE t_colormap[1];
void STACK_ARGS rt_shaded4cols_t (int sx, int yl, int yh)
{
BYTE *source;
BYTE *dest;
int count;
count = yh-yl;
if (count < 0)
return;
count++;
dest = ylookup[yl] + sx + dc_destorg;
source = &dc_temp[yl*4];
do {
DWORD val, val2;
val = t_colormap[source[0]];
val2 = t_colormap[source[1]];
val = (Col2RGB8[64-val][dest[0]] + t_fgstart[val<<8]) | 0x1f07c1f;
val2 = (Col2RGB8[64-val2][dest[1]] + t_fgstart[val2<<8]) | 0x1f07c1f;
dest[0] = RGB32k[0][0][val & (val>>15)];
dest[1] = RGB32k[0][0][val2 & (val2>>15)];
val = t_colormap[source[2]];
val2 = t_colormap[source[3]];
val = (Col2RGB8[64-val][dest[2]] + t_fgstart[val<<8]) | 0x1f07c1f;
val2 = (Col2RGB8[64-val2][dest[3]] + t_fgstart[val2<<8]) | 0x1f07c1f;
dest[2] = RGB32k[0][0][val & (val>>15)];
dest[3] = RGB32k[0][0][val2 & (val2>>15)];
source += 4;
dest += 320;
} while (--count);
}
#endif
// Adds one span at hx to the screen at sx with clamping.
void rt_addclamp1col (int hx, int sx, int yl, int yh)
{
@ -575,7 +533,7 @@ void rt_addclamp1col (int hx, int sx, int yl, int yh)
}
// Adds all four spans to the screen starting at sx with clamping.
void STACK_ARGS rt_addclamp4cols (int sx, int yl, int yh)
void STACK_ARGS rt_addclamp4cols_c (int sx, int yl, int yh)
{
BYTE *colormap;
BYTE *source;

395
src/tmap.nas
View file

@ -42,7 +42,59 @@ BITS 32
; If you change this in r_draw.c, be sure to change it here, too!
FUZZTABLE equ 50
%ifdef M_TARGET_LINUX
%ifndef M_TARGET_LINUX
%define ylookup _ylookup
%define centery _centery
%define fuzzpos _fuzzpos
%define fuzzoffset _fuzzoffset
%define NormalLight _NormalLight
%define realviewheight _realviewheight
%define fuzzviewheight _fuzzviewheight
%define CPU _CPU
%define dc_pitch _dc_pitch
%define dc_colormap _dc_colormap
%define dc_color _dc_color
%define dc_iscale _dc_iscale
%define dc_texturefrac _dc_texturefrac
%define dc_srcblend _dc_srcblend
%define dc_destblend _dc_destblend
%define dc_source _dc_source
%define dc_yl _dc_yl
%define dc_yh _dc_yh
%define dc_x _dc_x
%define dc_count _dc_count
%define dc_dest _dc_dest
%define dc_destorg _dc_destorg
%define Col2RGB8 _Col2RGB8
%define RGB32k _RGB32k
%define dc_ctspan _dc_ctspan
%define dc_temp _dc_temp
%define ds_xstep _ds_xstep
%define ds_ystep _ds_ystep
%define ds_colormap _ds_colormap
%define ds_source _ds_source
%define ds_x1 _ds_x1
%define ds_x2 _ds_x2
%define ds_xfrac _ds_xfrac
%define ds_yfrac _ds_yfrac
%define ds_y _ds_y
%define ds_cursource _ds_cursource
%define ds_curcolormap _ds_curcolormap
%define R_SetSpanSource_ASM _R_SetSpanSource_ASM
%define R_SetSpanSize_ASM _R_SetSpanSize_ASM
%define R_SetSpanColormap_ASM _R_SetSpanColormap_ASM
%define R_SetupShadedCol _R_SetupShadedCol
%define R_SetupAddCol _R_SetupAddCol
%define R_SetupAddClampCol _R_SetupAddClampCol
%endif
EXTERN ylookup
EXTERN centery
@ -58,6 +110,8 @@ EXTERN dc_colormap
EXTERN dc_color
EXTERN dc_iscale
EXTERN dc_texturefrac
EXTERN dc_srcblend
EXTERN dc_destblend
EXTERN dc_source
EXTERN dc_yl
EXTERN dc_yh
@ -85,98 +139,10 @@ EXTERN ds_y
GLOBAL ds_cursource
GLOBAL ds_curcolormap
%else
EXTERN _ylookup
EXTERN _centery
EXTERN _fuzzpos
EXTERN _fuzzoffset
EXTERN _NormalLight
EXTERN _realviewheight
EXTERN _fuzzviewheight
EXTERN _CPU
EXTERN _dc_pitch
EXTERN _dc_colormap
EXTERN _dc_color
EXTERN _dc_iscale
EXTERN _dc_texturefrac
EXTERN _dc_source
EXTERN _dc_yl
EXTERN _dc_yh
EXTERN _dc_x
EXTERN _dc_count
EXTERN _dc_dest
EXTERN _dc_destorg
EXTERN _dc_ctspan
EXTERN _dc_temp
EXTERN _Col2RGB8
EXTERN _RGB32k
EXTERN _ds_xstep
EXTERN _ds_ystep
EXTERN _ds_colormap
EXTERN _ds_source
EXTERN _ds_x1
EXTERN _ds_x2
EXTERN _ds_xfrac
EXTERN _ds_yfrac
EXTERN _ds_y
GLOBAL _ds_cursource
GLOBAL _ds_curcolormap
%define ylookup _ylookup
%define centery _centery
%define fuzzpos _fuzzpos
%define fuzzoffset _fuzzoffset
%define NormalLight _NormalLight
%define realviewheight _realviewheight
%define fuzzviewheight _fuzzviewheight
%define CPU _CPU
%define dc_pitch _dc_pitch
%define dc_colormap _dc_colormap
%define dc_color _dc_color
%define dc_iscale _dc_iscale
%define dc_texturefrac _dc_texturefrac
%define dc_source _dc_source
%define dc_yl _dc_yl
%define dc_yh _dc_yh
%define dc_x _dc_x
%define dc_count _dc_count
%define dc_dest _dc_dest
%define dc_destorg _dc_destorg
%define Col2RGB8 _Col2RGB8
%define RGB32k _RGB32k
%define dc_ctspan _dc_ctspan
%define dc_temp _dc_temp
%define ds_xstep _ds_xstep
%define ds_ystep _ds_ystep
%define ds_colormap _ds_colormap
%define ds_source _ds_source
%define ds_x1 _ds_x1
%define ds_x2 _ds_x2
%define ds_xfrac _ds_xfrac
%define ds_yfrac _ds_yfrac
%define ds_y _ds_y
%define R_SetSpanSource_ASM _R_SetSpanSource_ASM
%define R_SetSpanSize_ASM _R_SetSpanSize_ASM
%define R_SetSpanColormap_ASM _R_SetSpanColormap_ASM
%endif
_ds_cursource:
ds_cursource:
DD 0
_ds_curcolormap:
ds_curcolormap:
DD 0
@ -1577,18 +1543,206 @@ s4nil: pop ebp
align 16
GLOBAL rt_add4cols_asm
GLOBAL _rt_add4cols_asm
rt_add4cols_asm:
_rt_add4cols_asm:
mov ecx,[esp+8]
push edi
mov edi,[esp+16]
sub edi,ecx
js near a4nil
mov eax,[ylookup+ecx*4]
add eax,[dc_destorg]
push ebx
push esi
push ebp
inc edi
add eax,[esp+20]
lea esi,[dc_temp+ecx*4]
align 16
a4loop:
movzx ebx,byte [esi]
movzx edx,byte [esi+1]
movzx ecx,byte [eax]
movzx ebp,byte [eax+1]
a4cm1: movzx ebx,byte [SPACEFILLER4+ebx] ; colormap
a4cm2: movzx edx,byte [SPACEFILLER4+edx] ; colormap
a4bg1: mov ecx,[SPACEFILLER4+ecx*4] ; bg2rgb
a4bg2: mov ebp,[SPACEFILLER4+ebp*4] ; bg2rgb
a4fg1: add ecx,[SPACEFILLER4+ebx*4] ; fg2rgb
a4fg2: add ebp,[SPACEFILLER4+edx*4] ; fg2rgb
or ecx,0x01f07c1f
or ebp,0x01f07c1f
mov ebx,ecx
shr ecx,15
mov edx,ebp
shr ebp,15
and ecx,ebx
and ebp,edx
movzx ebx,byte [esi+2]
movzx edx,byte [esi+3]
mov cl,[RGB32k+ecx]
mov ch,[RGB32k+ebp]
mov [eax],cl
mov [eax+1],ch
movzx ecx,byte [eax+2]
movzx ebp,byte [eax+3]
a4cm3: movzx ebx,byte [SPACEFILLER4+ebx] ; colormap
a4cm4: movzx edx,byte [SPACEFILLER4+edx] ; colormap
a4bg3: mov ecx,[SPACEFILLER4+ecx*4] ; bg2rgb
a4bg4: mov ebp,[SPACEFILLER4+ebp*4] ; bg2rgb
a4fg3: add ecx,[SPACEFILLER4+ebx*4] ; fg2rgb
a4fg4: add ebp,[SPACEFILLER4+edx*4] ; fg2rgb
or ecx,0x01f07c1f
or ebp,0x01f07c1f
mov ebx,ecx
shr ecx,15
mov edx,ebp
shr ebp,15
and ebx,ecx
and edx,ebp
mov cl,[RGB32k+ebx]
mov ch,[RGB32k+edx]
mov [eax+2],cl
mov [eax+3],ch
add esi,4
a4p: add eax,320 ; pitch
sub edi,1
jne a4loop
pop ebp
pop esi
pop ebx
a4nil: pop edi
ret
align 16
GLOBAL rt_addclamp4cols_asm
GLOBAL _rt_addclamp4cols_asm
rt_addclamp4cols_asm:
_rt_addclamp4cols_asm:
mov ecx,[esp+8]
push edi
mov edi,[esp+16]
sub edi,ecx
js near ac4nil
mov eax,[ylookup+ecx*4]
add eax,[dc_destorg]
push ebx
push esi
push ebp
inc edi
add eax,[esp+20]
lea esi,[dc_temp+ecx*4]
push edi
align 16
ac4loop:
movzx ebx,byte [esi]
movzx edx,byte [esi+1]
mov [esp],edi
ac4cm1: movzx ebx,byte [SPACEFILLER4+ebx] ; colormap
ac4cm2: movzx edx,byte [SPACEFILLER4+edx] ; colormap
ac4fg1: mov ebx,[SPACEFILLER4+ebx*4] ; fg2rgb
ac4fg2: mov edx,[SPACEFILLER4+edx*4] ; fg2rgb
movzx ecx,byte [eax]
movzx ebp,byte [eax+1]
ac4bg1: add ebx,[SPACEFILLER4+ecx*4] ; bg2rgb
ac4bg2: add edx,[SPACEFILLER4+ebp*4] ; bg2rgb
mov ecx,ebx
or ebx,0x01f07c1f
and ecx,0x40100400
and ebx,0x3fffffff
mov edi,ecx
shr ecx,5
mov ebp,edx
sub edi,ecx
or edx,0x01f07c1f
or ebx,edi
mov ecx,ebx
shr ebx,15
and ebp,0x40100400
and ebx,ecx
and edx,0x3fffffff
mov edi,ebp
shr ebp,5
mov cl,[RGB32k+ebx]
sub edi,ebp
mov [eax],cl
or edx,edi
mov ebp,edx
shr edx,15
movzx ebx,byte [esi+2]
and ebp,edx
movzx edx,byte [esi+3]
ac4cm3: movzx ebx,byte [SPACEFILLER4+ebx] ; colormap
mov cl,[RGB32k+ebp]
ac4cm4: movzx edx,byte [SPACEFILLER4+edx] ; colormap
mov [eax+1],cl
ac4fg3: mov ebx,[SPACEFILLER4+ebx*4] ; fg2rgb
ac4fg4: mov edx,[SPACEFILLER4+edx*4] ; fg2rgb
movzx ecx,byte [eax+2]
movzx ebp,byte [eax+3]
ac4bg3: add ebx,[SPACEFILLER4+ecx*4] ; bg2rgb
ac4bg4: add edx,[SPACEFILLER4+ebp*4] ; bg2rgb
mov ecx,ebx
or ebx,0x01f07c1f
and ecx,0x40100400
and ebx,0x3fffffff
mov edi,ecx
shr ecx,5
mov ebp,edx
sub edi,ecx
or edx,0x01f07c1f
or ebx,edi
mov ecx,ebx
shr ebx,15
and ebp,0x40100400
and ebx,ecx
and edx,0x3fffffff
mov edi,ebp
shr ebp,5
mov cl,[RGB32k+ebx]
sub edi,ebp
mov [eax+2],cl
or edx,edi
mov edi,[esp]
mov ebp,edx
shr edx,15
add esi,4
and edx,ebp
mov cl,[RGB32k+edx]
mov [eax+3],cl
ac4p: add eax,320 ; pitch
sub edi,1
jne ac4loop
pop edi
pop ebp
pop esi
pop ebx
ac4nil: pop edi
ret
align 16
;************************
SECTION .text
GLOBAL R_SetupShadedCol
GLOBAL _R_SetupShadedCol
GLOBAL @R_SetupShadedCol@0
# Patch the values of dc_colormap and dc_color into the shaded column drawer.
R_SetupShadedCol:
_R_SetupShadedCol:
@R_SetupShadedCol@0:
mov eax,[dc_colormap]
mov [s4cm1+3],eax
@ -1603,6 +1757,56 @@ _R_SetupShadedCol:
mov [s4fg4+3],eax
ret
GLOBAL R_SetupAddCol
GLOBAL @R_SetupAddCol@0
# Patch the values of dc_colormap, dc_srcblend, and dc_destblend into the
# unclamped adding column drawer.
R_SetupAddCol:
@R_SetupAddCol@0:
mov eax,[dc_colormap]
mov [a4cm1+3],eax
mov [a4cm2+3],eax
mov [a4cm3+3],eax
mov [a4cm4+3],eax
mov eax,[dc_srcblend]
mov [a4fg1+3],eax
mov [a4fg2+3],eax
mov [a4fg3+3],eax
mov [a4fg4+3],eax
mov eax,[dc_destblend]
mov [a4bg1+3],eax
mov [a4bg2+3],eax
mov [a4bg3+3],eax
mov [a4bg4+3],eax
ret
GLOBAL R_SetupAddClampCol
GLOBAL @R_SetupAddClampCol@0
# Patch the values of dc_colormap, dc_srcblend, and dc_destblend into the
# add with clamping column drawer.
R_SetupAddClampCol:
@R_SetupAddClampCol@0:
mov eax,[dc_colormap]
mov [ac4cm1+3],eax
mov [ac4cm2+3],eax
mov [ac4cm3+3],eax
mov [ac4cm4+3],eax
mov eax,[dc_srcblend]
mov [ac4fg1+3],eax
mov [ac4fg2+3],eax
mov [ac4fg3+3],eax
mov [ac4fg4+3],eax
mov eax,[dc_destblend]
mov [ac4bg1+3],eax
mov [ac4bg2+3],eax
mov [ac4bg3+3],eax
mov [ac4bg4+3],eax
ret
EXTERN setvlinebpl_
EXTERN setpitch3
@ -1618,14 +1822,19 @@ _ASM_PatchPitch:
mov [rdcp2+2],eax
mov [rdcp3+2],eax
mov [s4p+1],eax
mov [a4p+1],eax
mov [ac4p+1],eax
mov ecx,eax
neg ecx
inc ecx
; mov [a4p1+2],ecx
inc ecx
; mov [a4p2a+3],ecx
; mov [a4p2b+2],ecx
mov [s4p2+2],ecx
inc ecx
; mov [a4p3a+3],ecx
; mov [a4p3b+2],ecx
mov [s4p3+2],ecx
call setpitch3
jmp setvlinebpl_