#help_index "Graphics/Misc"
asm {
//************************************
_GR_UPDATE_LINE64::
PUSH RBP
MOV RBP,RSP
PUSH RSI
PUSH RDI
MOV RAX,U64 SF_ARG2[RBP]
MOV RSI,U64 [RAX] //rsi=src
MOV RBX,U64 [&rev_bits_table]
MOV RCX,U64 SF_ARG3[RBP] //rcx=d
MOV RAX,U64 SF_ARG4[RBP]
MOV RDI,U64 [RAX] //rdi=image
MOV RAX,U64 SF_ARG1[RBP]
MOV R8,U64 [RAX] //rbp=vga dst
@@05: LODSQ
CMP U64 [RDI],RAX
JE @@10
MOV U64 [RDI],RAX
XLATB
ROR RAX,8
XLATB
ROR RAX,8
XLATB
ROR RAX,8
XLATB
ROR RAX,8
XLATB
ROR RAX,8
XLATB
ROR RAX,8
XLATB
ROR RAX,8
XLATB
ROR RAX,8
MOV U64 [R8],RAX
@@10: ADD RDI,8
ADD R8,8
DEC RCX
JNZ @@05
MOV RAX,U64 SF_ARG1[RBP]
MOV U64 [RAX],R8
MOV RAX,U64 SF_ARG4[RBP]
MOV U64 [RAX],RDI
MOV RAX,U64 SF_ARG2[RBP]
MOV U64 [RAX],RSI
POP RDI
POP RSI
POP RBP
RET1 32
//************************************
_GR_UPDATE_LINE64_FLUSH_CACHE::
PUSH RBP
MOV RBP,RSP
PUSH RSI
PUSH RDI
MOV RAX,U64 SF_ARG2[RBP]
MOV RSI,U64 [RAX] //rsi=src
MOV RBX,U64 [&rev_bits_table]
MOV RCX,U64 SF_ARG3[RBP] //rcx=d
MOV RAX,U64 SF_ARG4[RBP]
MOV RDI,U64 [RAX] //rdi=image
MOV RAX,U64 SF_ARG1[RBP]
MOV R8,U64 [RAX] //rbp=vga dst
@@05: LODSQ
MOV U64 [RDI],RAX
XLATB
ROR RAX,8
XLATB
ROR RAX,8
XLATB
ROR RAX,8
XLATB
ROR RAX,8
XLATB
ROR RAX,8
XLATB
ROR RAX,8
XLATB
ROR RAX,8
XLATB
ROR RAX,8
MOV U64 [R8],RAX
ADD RDI,8
ADD R8,8
DEC RCX
JNZ @@05
MOV RAX,U64 SF_ARG1[RBP]
MOV U64 [RAX],R8
MOV RAX,U64 SF_ARG4[RBP]
MOV U64 [RAX],RDI
MOV RAX,U64 SF_ARG2[RBP]
MOV U64 [RAX],RSI
POP RDI
POP RSI
POP RBP
RET1 32
//************************************
_DC_BLOT_COLOR4::
PUSH RBP
MOV RBP,RSP
PUSH RSI
PUSH RDI
PUSH R10
MOV RDI,U64 SF_ARG1[RBP]
MOV RSI,U64 SF_ARG2[RBP]
MOV RBX,U64 SF_ARG3[RBP]
MOV RCX,U64 SF_ARG4[RBP]
MOV R8,RDI
ADD R8,RCX
MOV R9,R8
ADD R9,RCX
MOV R10,R9
ADD R10,RCX
@@5: LODSQ
MOV RDX,U64 [RBX]
CMP RAX,RDX
JE I32 @@10
MOV U64 [RBX],RAX
XOR RDX,RDX
BT RAX,7*8+0
ADC RDX,0
SHL1 RDX
BT RAX,6*8+0
ADC RDX,0
SHL1 RDX
BT RAX,5*8+0
ADC RDX,0
SHL1 RDX
BT RAX,4*8+0
ADC RDX,0
SHL1 RDX
BT RAX,3*8+0
ADC RDX,0
SHL1 RDX
BT RAX,2*8+0
ADC RDX,0
SHL1 RDX
BT RAX,1*8+0
ADC RDX,0
SHL1 RDX
BT RAX,0*8+0
ADC RDX,0
MOV U8 [RDI],DL
XOR RDX,RDX
BT RAX,7*8+1
ADC RDX,0
SHL1 RDX
BT RAX,6*8+1
ADC RDX,0
SHL1 RDX
BT RAX,5*8+1
ADC RDX,0
SHL1 RDX
BT RAX,4*8+1
ADC RDX,0
SHL1 RDX
BT RAX,3*8+1
ADC RDX,0
SHL1 RDX
BT RAX,2*8+1
ADC RDX,0
SHL1 RDX
BT RAX,1*8+1
ADC RDX,0
SHL1 RDX
BT RAX,0*8+1
ADC RDX,0
MOV U8 [R8],DL
XOR RDX,RDX
BT RAX,7*8+2
ADC RDX,0
SHL1 RDX
BT RAX,6*8+2
ADC RDX,0
SHL1 RDX
BT RAX,5*8+2
ADC RDX,0
SHL1 RDX
BT RAX,4*8+2
ADC RDX,0
SHL1 RDX
BT RAX,3*8+2
ADC RDX,0
SHL1 RDX
BT RAX,2*8+2
ADC RDX,0
SHL1 RDX
BT RAX,1*8+2
ADC RDX,0
SHL1 RDX
BT RAX,0*8+2
ADC RDX,0
MOV U8 [R9],DL
XOR RDX,RDX
BT RAX,7*8+3
ADC RDX,0
SHL1 RDX
BT RAX,6*8+3
ADC RDX,0
SHL1 RDX
BT RAX,5*8+3
ADC RDX,0
SHL1 RDX
BT RAX,4*8+3
ADC RDX,0
SHL1 RDX
BT RAX,3*8+3
ADC RDX,0
SHL1 RDX
BT RAX,2*8+3
ADC RDX,0
SHL1 RDX
BT RAX,1*8+3
ADC RDX,0
SHL1 RDX
BT RAX,0*8+3
ADC RDX,0
MOV U8 [R10],DL
@@10: ADD RBX,8
INC RDI
INC R8
INC R9
INC R10
DEC RCX
JNZ I32 @@5
POP R10
POP RDI
POP RSI
POP RBP
RET1 32
//************************************
_IS_PIX_COVERED0::
PUSH RBP
MOV RBP,RSP
#assert FONT_WIDTH==FONT_HEIGHT==8
MOV RCX,U64 SF_ARG3[RBP]
SAR RCX,3
MOV RAX,U64 SF_ARG2[RBP]
SAR RAX,3
MOV RDX,U64 SF_ARG1[RBP]
IMUL2 RCX,TEXT_COLS
MOV RBX,U64 [&gr.win_z_buf]
MOV DX,U16 CTask.win_z_num[RDX]
ADD RCX,RAX
XOR RAX,RAX
CMP DX,U16 [RBX+RCX*2]
JAE @@05 //Jump not covered
INC RAX
@@05: POP RBP
RET1 24
//************************************
_GR_ROP_EQU_U8_NO_CLIPPING::
//Puts foreground char shape onto gr.dc2.
//ch.u8[1] is color as a whole byte
//ch ATTRf_UNDERLINE attr flag is used.
PUSH RBP
MOV RBP,RSP
MOVZX RAX,U8 SF_ARG1[RBP]
MOV RDX,U64 [&text.font]
MOV RAX,U64 [RDX+RAX*8] //RAX is 8x8 char font data, 64-bits
BT U64 SF_ARG1[RBP],ATTRf_UNDERLINE
JNC @@05
MOV RBX,0xFF00000000000000
OR RAX,RBX
@@05: TEST RAX,RAX
JZ I32 @@10
PUSH RSI
PUSH RDI
MOVZX RBX,U8 SF_ARG1+1[RBP] //Warning color is 8-bit
MOV RDX,U64 [&gr.to_8_colors]
MOV R8,U64 [RDX+RBX*8] //R8 is color repeated 8 times.
MOV R9,U64 SF_ARG3[RBP] //R9 is width_internal
MOV RDI,U64 SF_ARG2[RBP]
MOV RSI,U64 [&gr.to_8_bits] //RSI is gr.to_8_bits
// m=my_1_to_8_bits[ch&255];ch>>=8;
// *dst=*dst&~m|c&m;
// dst(U8 *)+=w1;
MOVZX RBX,AL
MOV RDX,U64 [RSI+RBX*8]
SHR RAX,8
MOV RBX,U64 [RDI]
MOV RCX,RDX
NOT RCX
AND RDX,R8
AND RCX,RBX
OR RCX,RDX
MOV U64 [RDI],RCX
ADD RDI,R9
MOVZX RBX,AL
MOV RDX,U64 [RSI+RBX*8]
SHR RAX,8
MOV RBX,U64 [RDI]
MOV RCX,RDX
NOT RCX
AND RDX,R8
AND RCX,RBX
OR RCX,RDX
MOV U64 [RDI],RCX
ADD RDI,R9
MOVZX RBX,AL
MOV RDX,U64 [RSI+RBX*8]
SHR RAX,8
MOV RBX,U64 [RDI]
MOV RCX,RDX
NOT RCX
AND RDX,R8
AND RCX,RBX
OR RCX,RDX
MOV U64 [RDI],RCX
ADD RDI,R9
MOVZX RBX,AL
MOV RDX,U64 [RSI+RBX*8]
SHR RAX,8
MOV RBX,U64 [RDI]
MOV RCX,RDX
NOT RCX
AND RDX,R8
AND RCX,RBX
OR RCX,RDX
MOV U64 [RDI],RCX
ADD RDI,R9
MOVZX RBX,AL
MOV RDX,U64 [RSI+RBX*8]
SHR RAX,8
MOV RBX,U64 [RDI]
MOV RCX,RDX
NOT RCX
AND RDX,R8
AND RCX,RBX
OR RCX,RDX
MOV U64 [RDI],RCX
ADD RDI,R9
MOVZX RBX,AL
MOV RDX,U64 [RSI+RBX*8]
SHR RAX,8
MOV RBX,U64 [RDI]
MOV RCX,RDX
NOT RCX
AND RDX,R8
AND RCX,RBX
OR RCX,RDX
MOV U64 [RDI],RCX
ADD RDI,R9
MOVZX RBX,AL
MOV RDX,U64 [RSI+RBX*8]
SHR RAX,8
MOV RBX,U64 [RDI]
MOV RCX,RDX
NOT RCX
AND RDX,R8
AND RCX,RBX
OR RCX,RDX
MOV U64 [RDI],RCX
ADD RDI,R9
MOV RDX,U64 [RSI+RAX*8]
MOV RBX,U64 [RDI]
MOV RCX,RDX
NOT RCX
AND RDX,R8
AND RCX,RBX
OR RCX,RDX
MOV U64 [RDI],RCX
POP RDI
POP RSI
@@10: POP RBP
RET1 24
}
_extern _GR_ROP_EQU_U8_NO_CLIPPING U0 GrRopEquU8NoClipping(I64 ch,
U8 *dst,I64 width_internal);
public _extern _IS_PIX_COVERED0 Bool IsPixCovered0(
CTask *task,I64 x,I64 y);//No clipping
_extern _GR_UPDATE_LINE64 U0 GrUpdateLine64(
U64 **_vga,U64 **_src,I64 d,U8 **_dst);
_extern _GR_UPDATE_LINE64_FLUSH_CACHE U0 GrUpdateLine64FlushCache(
U64 **_vga,U64 **_src,I64 d,U8 **_dst);
_extern _DC_BLOT_COLOR4 U0 DCBlotColor4(
U8 *dst,I64 *img,I64 *img_cache,I64 cnt);