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https://github.com/ondra-novak/gates_of_skeldal.git
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game folder "just" compiles (not link)
This commit is contained in:
Ondřej Novák
parent
13d3908273
commit
1b0f7fe0c2
135 changed files with 2161 additions and 2336 deletions
302
libs/mgifplaya.c
Normal file
302
libs/mgifplaya.c
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#include <skeldal_win.h>
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#include "types.h"
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#include <mgfplay.h>
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#include <bgraph.h>
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void show_full_interl_lfb(void *source,void *target,void *palette, long linelen)
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{
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int sslinelen=2*linelen-1280;
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__asm
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{
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mov edi,target
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mov esi,source
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mov ebx,palette
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;edi - target
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;esi - source
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;ebx - palette
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push ebp
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push sslinelen;
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mov dl,180
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shfif2: mov ecx,320
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shfif1: lodsb
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movzx eax,al
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movzx eax,short ptr [eax*2+ebx]
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mov ebp,eax
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shl eax,16
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or eax,ebp
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stosd
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dec ecx
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jnz shfif1
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add edi,[esp]
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dec dl
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jnz shfif2
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pop eax
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pop ebp
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}
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}
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//#pragma aux show_full_interl_lfb parm [esi][edi][ebx] modify [eax ecx edx]
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void show_delta_interl_lfb(void *source,void *target,void *palette, long linelen)
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{
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int sslinelen=2*linelen;
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__asm
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{
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mov edi,target
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mov esi,source
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mov ebx,palette
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;edi - target
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;esi - source
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;ebx - palette
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push ebp ;uchovej ebp
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push sslinelen
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mov cl,180 ;cl pocet zbyvajicich radek
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add esi,4 ;preskoc ukazatel
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mov edx,esi ;edx - zacatek delta mapy
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add esi,[esi-4] ;esi - zacatek dat
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shdif6: push edi ;uloz adresu radku
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shdif2: mov ch,[edx] ;cti _skip_ hodnotu
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mov al,ch
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inc edx
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or al,03fh ;test zda jsou 2 nejvyssi bity nastaveny
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inc al
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jz shdif3 ;ano - preskakovani radku
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movzx eax,ch ;expanduj _skip_ hodnotu do eax
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lea edi,[eax*8+edi] ;vypocti novou pozici na obrazovce
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mov ch,[edx] ;cti _copy_ hodnotu
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inc edx
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shdif1: lodsb ;vem bajt z datove oblasti
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movzx eax,al ;expanduj do eax
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movzx eax,short ptr[eax*2+ebx] ;expanduj hicolor barvu
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mov ebp,eax ;rozdvoj barvy
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shl ebp,16
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or eax,ebp
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stosd ;zapis dva body
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lodsb ;opakuj pro dalsi bod jeste jednou
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movzx eax,al
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movzx eax,short ptr[eax*2+ebx]
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mov ebp,eax
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shl ebp,16
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or eax,ebp
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stosd
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dec ch ;odecti _copy_ hodnotu
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jnz shdif1 ;dokud neni 0
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jmp shdif2 ;pokracuj _skip_ hodnotou
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shdif3: and ch,3fh ;odmaskuj hodni 2 bity
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pop edi ;obnov edi
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jnz shdif4 ;pokud je ch=0 preskoc jen jeden radek;
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add edi,[esp] ;preskoc radek
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dec cl ;odecti citac radku
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jnz shdif6 ;skok pokud neni konec
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pop ebp
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jmp konec ;navrat
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shdif4: inc ch ;pocet radek je ch+1
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sub cl,ch ;odecti ch od zbyvajicich radek
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jz shdif5 ;je-li nula tak konec
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shdif7: add edi,[esp] ;preskoc radek
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dec ch ;odecti ch
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jnz shdif7 ;preskakuj dokud neni 0
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jmp shdif6 ;cti dalsi _skip_
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shdif5: pop ebp
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konec:
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}
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}
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//#pragma aux show_delta_interl_lfb parm [esi][edi][ebx] modify [eax ecx edx]
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void show_full_lfb12e(void *target,void *buff,void *paleta)
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{
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__asm
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{
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mov edi,target
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mov esi,buff
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mov ebx,paleta
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;edi - target
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;esi - source
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;ebx - palette
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push ebp
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mov dl,180
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shfl2: mov ecx,160
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shfl1: lodsw
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movzx ebp,al
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movzx ebp,short ptr ds:[ebp*2+ebx]
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movzx eax,ah
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movzx eax,short ptr ds:[eax*2+ebx]
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shl eax,16
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or eax,ebp
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stosd
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dec ecx
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jnz shfl1
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dec dl
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jnz shfl2
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pop ebp
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}
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}
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//#pragma aux show_full_lfb12e parm[edi][esi][ebx] modify [eax ecx]
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void show_delta_lfb12e(void *target,void *buff,void *paleta)
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{
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__asm
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{
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mov edi,target
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mov esi,buff
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mov ebx,paleta
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;edi - target
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;esi - buff
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;ebx - paleta
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push ebp ;uchovej ebp
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mov cl,180 ;cl pocet zbyvajicich radek
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add esi,4 ;preskoc ukazatel
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mov edx,esi ;edx - zacatek delta mapy
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add esi,[esi-4] ;esi - zacatek dat
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shdl6: push edi ;uloz adresu radku
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shdl2: mov ch,[edx] ;cti _skip_ hodnotu
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mov al,ch
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inc edx
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or al,03fh ;test zda jsou 2 nejvyssi bity nastaveny
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inc al
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jz shdl3 ;ano - preskakovani radku
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movzx eax,ch ;expanduj _skip_ hodnotu do eax
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lea edi,[eax*4+edi] ;vypocti novou pozici na obrazovce
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mov ch,[edx] ;cti _copy_ hodnotu
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inc edx
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shdl1: lodsw
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movzx ebp,al
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movzx ebp,short ptr ds:[ebp*2+ebx]
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movzx eax,ah
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movzx eax,short ptr ds:[eax*2+ebx]
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shl eax,16
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or eax,ebp
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stosd
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dec ch ;odecti _copy_ hodnotu
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jnz shdl1 ;dokud neni 0
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jmp shdl2 ;pokracuj _skip_ hodnotou
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shdl3: and ch,3fh ;odmaskuj hodni 2 bity
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pop edi ;obnov edi
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jnz shdl4 ;pokud je ch=0 preskoc jen jeden radek;
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add edi,640 ;preskoc radek
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dec cl ;odecti citac radku
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jnz shdl6 ;skok pokud neni konec
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pop ebp
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jmp konec
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shdl4: inc ch ;pocet radek je ch+1
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sub cl,ch ;odecti ch od zbyvajicich radek
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jz shdl5 ;je-li nula tak konec
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shdl7: add edi,640 ;preskoc radek
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dec ch ;odecti ch
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jnz shdl7 ;preskakuj dokud neni 0
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jmp shdl6 ;cti dalsi _skip_
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shdl5: pop ebp
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konec:
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}
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}
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//#pragma aux show_delta_lfb12e parm[edi][esi][ebx] modify [eax ecx]
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void show_full_lfb12e_dx(void *target,void *buff,void *paleta)
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{
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__asm
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{
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mov edi,target
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mov esi,buff
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mov ebx,paleta
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;edi - target
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;esi - source
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;ebx - palette
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push ebp
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mov eax,scr_linelen
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sub eax,640
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push eax
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mov dl,180
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shfl2: mov ecx,160
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shfl1: lodsw
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movzx ebp,al
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movzx ebp,short ptr ds:[ebp*2+ebx]
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movzx eax,ah
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movzx eax,short ptr ds:[eax*2+ebx]
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shl eax,16
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or eax,ebp
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mov ebp,eax
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and ebp,0x7fe07fe0
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add eax,ebp
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stosd
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dec ecx
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jnz shfl1
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add edi,[esp]
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dec dl
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jnz shfl2
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pop eax
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pop ebp
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}
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}
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//#pragma aux show_full_lfb12e parm[edi][esi][ebx] modify [eax ecx]
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void show_delta_lfb12e_dx(void *target,void *buff,void *paleta,unsigned long Pitch)
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{
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__asm
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{
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mov edi,target
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mov esi,buff
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mov ebx,paleta
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;edi - target
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;esi - buff
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;ebx - paleta
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push ebp ;uchovej ebp
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mov eax,scr_linelen
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sub eax,640
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push eax
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mov cl,180 ;cl pocet zbyvajicich radek
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add esi,4 ;preskoc ukazatel
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mov edx,esi ;edx - zacatek delta mapy
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add esi,[esi-4] ;esi - zacatek dat
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shdl6: push edi ;uloz adresu radku
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shdl2: mov ch,[edx] ;cti _skip_ hodnotu
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mov al,ch
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inc edx
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or al,03fh ;test zda jsou 2 nejvyssi bity nastaveny
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inc al
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jz shdl3 ;ano - preskakovani radku
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movzx eax,ch ;expanduj _skip_ hodnotu do eax
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lea edi,[eax*4+edi] ;vypocti novou pozici na obrazovce
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mov ch,[edx] ;cti _copy_ hodnotu
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inc edx
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shdl1: lodsw
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movzx ebp,al
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movzx ebp,short ptr ds:[ebp*2+ebx]
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movzx eax,ah
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movzx eax,short ptr ds:[eax*2+ebx]
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shl eax,16
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or eax,ebp
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mov ebp,eax
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and ebp,0x7fe07fe0
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add eax,ebp
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stosd
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dec ch ;odecti _copy_ hodnotu
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jnz shdl1 ;dokud neni 0
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jmp shdl2 ;pokracuj _skip_ hodnotou
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shdl3: and ch,3fh ;odmaskuj hodni 2 bity
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pop edi ;obnov edi
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jnz shdl4 ;pokud je ch=0 preskoc jen jeden radek;
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add edi,scr_linelen ;preskoc radek
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dec cl ;odecti citac radku
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jnz shdl6 ;skok pokud neni konec
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jmp shdl5
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shdl4: inc ch ;pocet radek je ch+1
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sub cl,ch ;odecti ch od zbyvajicich radek
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jz shdl5 ;je-li nula tak konec
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shdl7: add edi,scr_linelen ;preskoc radek
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dec ch ;odecti ch
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jnz shdl7 ;preskakuj dokud neni 0
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jmp shdl6 ;cti dalsi _skip_
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shdl5: pop eax
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pop ebp
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}
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}
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char test_next_frame(void *bufpos,int size)
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{
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return 0;
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}
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//#pragma aux test_next_frame parm [edi][ecx] modify [ebx] value [al]
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void *sound_decompress(void *source,void *bufpos,int size,void *ampl_tab)
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{
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return NULL;
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}
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//#pragma aux sound_decompress parm [esi][edi][ecx][ebx] modify [eax edx] value [edi]
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