forked from KolibriOS/kolibrios
supported videomodes
git-svn-id: svn://kolibrios.org@753 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
parent
bda889fba8
commit
89e64cc63e
@ -250,8 +250,8 @@ MOUSE_BUFF_COUNT equ (OS_BASE+0x000FCFF)
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LFBAddress equ (OS_BASE+0x000FE80)
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MEM_AMOUNT equ (OS_BASE+0x000FE8C)
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ScreenWidth equ (OS_BASE+0x000FE00)
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ScreenHeight equ (OS_BASE+0x000FE04)
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Screen_Max_X equ (OS_BASE+0x000FE00)
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Screen_Max_Y equ (OS_BASE+0x000FE04)
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BytesPerScanLine equ (OS_BASE+0x000FE08)
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SCR_MODE equ (OS_BASE+0x000FE0C)
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@ -983,7 +983,7 @@ malloc_large:
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align 4
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init_malloc:
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stdcall kernel_alloc, 0x30000
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stdcall kernel_alloc, 0x40000
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mov [mst.top], eax
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mov [mst.topsize], 128*1024
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@ -1063,9 +1063,9 @@ proc set_app_params stdcall,slot:dword, params:dword,\
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mov [ecx+0],dword 0
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mov [ecx+4],dword 0
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mov eax,[ScreenWidth]
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mov eax,[Screen_Max_X]
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mov [ecx+8],eax
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mov eax,[ScreenHeight]
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mov eax,[Screen_Max_Y]
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mov [ecx+12],eax
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mov ebx, [pl0_stack]
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@ -104,6 +104,28 @@ vmode db '/sys/drivers/VMODE.MDR',0
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vrr_m db 'VRR_M',0
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kernel_file db 'KERNEL MNT'
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align 4
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;supported videomodes
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mode_1280_1024_32:
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dw 1280,1024,32,60
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mode_1280_1024_24:
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dw 1280,1024,24,60
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mode_1024_768_32:
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dw 1024,768,32,60
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mode_1024_768_24:
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dw 1024,768,24,60
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mode_800_600_32
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dw 800,600,32,60
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mode_800_600_24
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dw 800,600,24,60
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mode_640_480_32
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dw 640,480,32,60
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mode_640_480_24
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dw 640,480,24,60
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mode_640_480_16
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dw 640,480,16,60
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mode 320_240_8
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dw 320,240,8,60
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; mike.dld {
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db 0
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@ -179,7 +179,7 @@ pushad
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inc edx
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; get WinMap start
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mov edi, [ScreenWidth] ; screen_sx
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mov edi, [Screen_Max_X] ; screen_sx
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inc edi
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imul edi, ebx
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add edi, eax
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@ -199,7 +199,7 @@ pushad
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pop edx
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pop ecx
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add edi, [ScreenWidth]
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add edi, [Screen_Max_X]
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inc edi
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sub edi, ecx
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dec edx
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@ -240,7 +240,7 @@ pushad
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; get WinMap start -> ebp
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push eax
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mov eax, [ScreenWidth] ; screen_sx
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mov eax, [Screen_Max_X] ; screen_sx
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inc eax
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imul eax, ebx
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add eax, [esp]
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@ -302,7 +302,7 @@ pushad
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jb .ff_new_x
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sub ebp, [ff_xsz]
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add ebp, [ff_x]
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add ebp, [ScreenWidth] ; screen.x
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add ebp, [Screen_Max_X] ; screen.x
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inc ebp
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inc ebx
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cmp ebx, [ff_ysz]
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@ -359,9 +359,9 @@ display_settings:
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redraw_screen_direct:
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mov [dlx],dword 0
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mov [dly],dword 0
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mov eax,[ScreenWidth]
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mov eax,[Screen_Max_X]
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mov [dlxe],eax
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mov eax,[ScreenHeight]
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mov eax,[Screen_Max_Y]
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mov [dlye],eax
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mov eax,window_data
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call redrawscreen
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@ -437,10 +437,10 @@ display_settings:
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movsx ebx,word[esp+16]
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cmp eax,ebx
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jge .lp1
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or eax,eax;[ScreenWidth]
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or eax,eax;[Screen_Max_X]
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jl @f
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mov [screen_workarea.left],eax
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@@: cmp ebx,[ScreenWidth]
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@@: cmp ebx,[Screen_Max_X]
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jg .lp1
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mov [screen_workarea.right],ebx
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.lp1: movsx eax,word[esp+24+2]
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@ -450,14 +450,14 @@ display_settings:
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or eax,eax;[0xFE04]
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jl @f
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mov [screen_workarea.top],eax
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@@: cmp ebx,[ScreenHeight]
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@@: cmp ebx,[Screen_Max_Y]
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jg .lp2
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mov [screen_workarea.bottom],ebx
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.lp2: call repos_windows
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mov eax, 0
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mov ebx, 0
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mov ecx, [ScreenWidth]
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mov edx, [ScreenHeight]
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mov ecx, [Screen_Max_X]
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mov edx, [Screen_Max_Y]
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call calculatescreen
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; jmp redraw_screen_direct
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.exit:
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@ -483,8 +483,8 @@ display_settings:
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jnz .ret
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xor eax, eax
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xor ebx, ebx
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mov ecx, [ScreenWidth]
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mov edx, [ScreenHeight]
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mov ecx, [Screen_Max_X]
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mov edx, [Screen_Max_Y]
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call calculatescreen
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jmp redraw_screen_direct
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.ret:
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@ -526,7 +526,7 @@ repos_windows:
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ret
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.lp2: mov eax,[edi+WDATA.box.left]
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add eax,[edi+WDATA.box.width]
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mov ebx,[ScreenWidth]
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mov ebx,[Screen_Max_X]
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; inc ebx
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cmp eax,ebx
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jle .lp4
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@ -538,7 +538,7 @@ repos_windows:
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mov [edi+WDATA.box.left],ebx
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.lp4: mov eax,[edi+WDATA.box.top]
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add eax,[edi+WDATA.box.height]
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mov ebx,[ScreenHeight]
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mov ebx,[Screen_Max_Y]
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; inc ebx
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cmp eax,ebx
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jle .lp6
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@ -569,7 +569,7 @@ check_window_position:
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mov esi,ecx ; check x pos
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add esi,eax
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cmp esi,[ScreenWidth]
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cmp esi,[Screen_Max_X]
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jbe x_pos_ok
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mov [edi+WDATA.box.left],dword 0
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xor eax, eax
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@ -577,7 +577,7 @@ check_window_position:
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mov esi,edx ; check y pos
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add esi,ebx
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cmp esi,[ScreenHeight]
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cmp esi,[Screen_Max_Y]
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jbe y_pos_ok
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mov [edi+WDATA.box.top],dword 0
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mov ebx,0
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@ -585,17 +585,17 @@ check_window_position:
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mov esi,ecx ; check x size
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add esi,eax
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cmp esi,[ScreenWidth]
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cmp esi,[Screen_Max_X]
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jbe x_size_ok
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mov ecx,[ScreenWidth]
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mov ecx,[Screen_Max_X]
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mov [edi+WDATA.box.width],ecx
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x_size_ok:
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mov esi,edx ; check y size
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add esi,ebx
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cmp esi,[ScreenHeight]
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cmp esi,[Screen_Max_Y]
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jbe y_size_ok
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mov edx,[ScreenHeight]
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mov edx,[Screen_Max_Y]
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mov [edi+WDATA.box.height],edx
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y_size_ok:
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@ -1391,8 +1391,8 @@ checkwindows:
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call drawwindowframes
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mov ax,[ScreenWidth]
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mov bx,[ScreenHeight]
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mov ax,[Screen_Max_X]
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mov bx,[Screen_Max_Y]
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cmp [do_resize_from_corner],1
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je no_new_position
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@ -1545,9 +1545,9 @@ checkwindows:
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sub eax,[screen_workarea.top]
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@@: mov [edi+WDATA.box.height],eax
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add eax, [edi+WDATA.box.top]
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cmp eax, [ScreenHeight]
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cmp eax, [Screen_Max_Y]
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jbe @f
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mov eax, [ScreenHeight]
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mov eax, [Screen_Max_Y]
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sub eax, [edi+WDATA.box.height]
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mov [edi+WDATA.box.top], eax
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@@: call check_window_position
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@ -1605,16 +1605,16 @@ checkwindows:
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mov eax,[edi+WDATA.box.top] ; check Y inside screen
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add eax,[edi+WDATA.box.height]
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cmp eax,[ScreenHeight]
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cmp eax,[Screen_Max_Y]
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jbe no_window_sizing
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mov eax,[edi+WDATA.box.left] ; check X inside screen
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add eax,[edi+WDATA.box.width]
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cmp eax,[ScreenWidth]
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cmp eax,[Screen_Max_X]
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jbe no_window_sizing
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mov eax,[ScreenWidth]
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mov eax,[Screen_Max_X]
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sub eax,[edi+WDATA.box.width]
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mov [edi+WDATA.box.left],eax
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mov eax,[ScreenHeight]
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mov eax,[Screen_Max_Y]
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sub eax,[edi+WDATA.box.height]
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mov [edi+WDATA.box.top],eax
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call set_window_clientbox
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@ -92,10 +92,10 @@ check_mouse_data_com:
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add ax, [MOUSE_X]
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; Курсор не должен выходить за левую или правую границу экрана
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js .x1
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cmp ax, [ScreenWidth]
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cmp ax, [Screen_Max_X]
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jb .x2
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; Установить координату X по правой границе
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mov ax, [ScreenWidth]
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mov ax, [Screen_Max_X]
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jmp .x2
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.x1:
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; Установить координату X по левой границе
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@ -111,10 +111,10 @@ check_mouse_data_com:
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add ax, [MOUSE_Y]
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; Курсор не должен выходить за верхнюю или нижнюю границу экрана
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js .y1
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cmp ax, [ScreenHeight]
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cmp ax, [Screen_Max_Y]
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jb .y2
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; Установить координату Y по нижней границе
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mov ax, [ScreenHeight]
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mov ax, [Screen_Max_Y]
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jmp .y2
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.y1:
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; Установить координату Y по верхней границе
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@ -108,7 +108,7 @@ save_draw_mouse:
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push eax
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push ebx
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mov ecx, [ScreenWidth]
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mov ecx, [Screen_Max_X]
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inc ecx
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mul ecx
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@ -292,7 +292,7 @@ __sys_disable_mouse:
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add edx,window_data
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movzx eax, word [MOUSE_X]
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movzx ebx, word [MOUSE_Y]
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mov ecx,[ScreenWidth]
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mov ecx,[Screen_Max_X]
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inc ecx
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imul ecx,ebx
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add ecx,eax
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@ -304,7 +304,7 @@ __sys_disable_mouse:
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movzx ebx, byte [ecx+16]
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cmp eax,ebx
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je yes_mouse_disable
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mov ebx,[ScreenWidth]
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mov ebx,[Screen_Max_X]
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inc ebx
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imul ebx,10
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add ecx,ebx
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@ -411,9 +411,9 @@ proc set_mouse_data stdcall, BtnState:dword, XMoving:dword, YMoving:dword, VScro
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mov eax,0
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jmp @@M2
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@@M1:
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cmp ax,[ScreenWidth] ;ScreenLength
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cmp ax,[Screen_Max_X] ;ScreenLength
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jl @@M2
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mov ax,[ScreenWidth] ;ScreenLength-1
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mov ax,[Screen_Max_X] ;ScreenLength-1
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@@M2:
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mov [MOUSE_X],ax ;[XCoordinate]
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@ -428,9 +428,9 @@ proc set_mouse_data stdcall, BtnState:dword, XMoving:dword, YMoving:dword, VScro
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mov ax,0
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jmp @@M4
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@@M3:
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cmp ax,[ScreenHeight] ;ScreenHeigth
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cmp ax,[Screen_Max_Y] ;ScreenHeigth
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jl @@M4
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mov ax,[ScreenHeight] ;ScreenHeigth-1
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mov ax,[Screen_Max_Y] ;ScreenHeigth-1
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@@M4:
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mov [MOUSE_Y],ax ;[YCoordinate]
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@ -344,13 +344,16 @@ high_code:
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mov [allow_dma_access], al
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mov al,[BOOT_VAR+0x9000] ; bpp
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mov [ScreenBPP],al
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xchg bx, bx
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movzx eax,word [BOOT_VAR+0x900A] ; X max
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dec eax
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mov [ScreenWidth],eax
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mov [Screen_Max_X],eax
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mov [screen_workarea.right],eax
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movzx eax,word [BOOT_VAR+0x900C] ; Y max
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dec eax
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mov [ScreenHeight],eax
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mov [Screen_Max_Y],eax
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mov [screen_workarea.bottom],eax
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movzx eax,word [BOOT_VAR+0x9008] ; screen mode
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mov [SCR_MODE],eax
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@ -1126,10 +1129,10 @@ set_variables:
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;* mouse centered - start code- Mario79
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mouse_centered:
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push eax
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mov eax,[ScreenWidth]
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mov eax,[Screen_Max_X]
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shr eax,1
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mov [MOUSE_X],ax
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mov eax,[ScreenHeight]
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mov eax,[Screen_Max_Y]
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shr eax,1
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mov [MOUSE_Y],ax
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pop eax
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@ -2559,8 +2562,8 @@ force_redraw_background:
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mov [draw_data+32 + RECT.left],dword 0
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mov [draw_data+32 + RECT.top],dword 0
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push eax ebx
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mov eax,[ScreenWidth]
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mov ebx,[ScreenHeight]
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mov eax,[Screen_Max_X]
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mov ebx,[Screen_Max_Y]
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mov [draw_data+32 + RECT.right],eax
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mov [draw_data+32 + RECT.bottom],ebx
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pop ebx eax
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@ -2880,9 +2883,9 @@ sys_redrawstat:
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add edx, draw_data - CURRENT_TASK
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mov [edx + RECT.left], 0
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mov [edx + RECT.top], 0
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mov eax, [ScreenWidth]
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mov eax, [Screen_Max_X]
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mov [edx + RECT.right], eax
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mov eax, [ScreenHeight]
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mov eax, [Screen_Max_Y]
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mov [edx + RECT.bottom], eax
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mov edi, [TASK_BASE]
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@ -3483,7 +3486,7 @@ ret
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checkpixel:
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push eax edx
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mov edx,[ScreenWidth] ; screen x size
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mov edx,[Screen_Max_X] ; screen x size
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inc edx
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imul edx, ebx
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mov dl, [eax+edx+display_data] ; lea eax, [...]
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@ -3544,8 +3547,8 @@ set_bgr_event:
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no_set_bgr_event:
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; mov [draw_data+32 + RECT.left],dword 0
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; mov [draw_data+32 + RECT.top],dword 0
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; mov eax,[ScreenWidth]
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; mov ebx,[ScreenHeight]
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; mov eax,[Screen_Max_X]
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; mov ebx,[Screen_Max_Y]
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; mov [draw_data+32 + RECT.right],eax
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; mov [draw_data+32 + RECT.bottom],ebx
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call drawbackground
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@ -4856,9 +4859,9 @@ sys_gs: ; direct screen access
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cmp eax,1 ; resolution
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jne no_gs1
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mov eax,[ScreenWidth]
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mov eax,[Screen_Max_X]
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shl eax,16
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mov ax,[ScreenHeight]
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mov ax,[Screen_Max_Y]
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add eax,0x00010001
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mov [esp+36],eax
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ret
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@ -4970,9 +4973,9 @@ syscall_drawrect: ; DrawRect
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align 4
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syscall_getscreensize: ; GetScreenSize
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mov ax, [ScreenWidth]
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mov ax, [Screen_Max_X]
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shl eax, 16
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mov ax, [ScreenHeight]
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mov ax, [Screen_Max_Y]
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mov [esp + 32], eax
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ret
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@ -5060,7 +5063,7 @@ syscall_writeramdiskfile: ; WriteRamdiskFile
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align 4
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syscall_getpixel: ; GetPixel
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mov ecx, [ScreenWidth]
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mov ecx, [Screen_Max_X]
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inc ecx
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xor edx, edx
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mov eax, ebx
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@ -61,6 +61,13 @@ virtual at 0
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BOX BOX
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end virtual
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struc DISPMODE {
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.width rw 1
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.height rw 1
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.bpp rw 1
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.freq rw 1
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}
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; constants definition
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WSTATE_NORMAL = 00000000b
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WSTATE_MAXIMIZED = 00000001b
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@ -478,8 +478,8 @@ proc init_cursors
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||||
stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM
|
||||
mov [def_cursor], eax
|
||||
|
||||
mov ecx, [ScreenWidth]
|
||||
mov edx, [ScreenHeight]
|
||||
mov ecx, [Screen_Max_X]
|
||||
mov edx, [Screen_Max_Y]
|
||||
inc ecx
|
||||
inc edx
|
||||
mov [scr_width], ecx
|
||||
|
||||
@ -290,14 +290,14 @@ vesa12_drawbackground:
|
||||
push edx
|
||||
|
||||
mul dword [BgrDataWidth]
|
||||
mov ecx,[ScreenWidth]
|
||||
mov ecx,[Screen_Max_X]
|
||||
inc ecx
|
||||
div ecx
|
||||
|
||||
push eax
|
||||
mov eax,ebx
|
||||
mul dword [BgrDataHeight]
|
||||
mov ecx,[ScreenHeight]
|
||||
mov ecx,[Screen_Max_Y]
|
||||
inc ecx
|
||||
div ecx
|
||||
mov ebx,eax
|
||||
@ -324,7 +324,7 @@ vesa12_drawbackground:
|
||||
pusha
|
||||
mov esi,eax
|
||||
mov edi,ebx
|
||||
mov eax,[ScreenWidth]
|
||||
mov eax,[Screen_Max_X]
|
||||
add eax,1
|
||||
mul ebx
|
||||
cmp [eax+esi+WinMapAddress],byte 1
|
||||
@ -443,10 +443,10 @@ vesa12_drawbar:
|
||||
cmp ecx,0
|
||||
jnz dbcblimitlset12
|
||||
mov ecx,[eax+draw_data-CURRENT_TASK+RECT.right]
|
||||
cmp ecx,[ScreenWidth]
|
||||
cmp ecx,[Screen_Max_X]
|
||||
jnz dbcblimitlset12
|
||||
mov ecx,[eax+draw_data-CURRENT_TASK+RECT.bottom]
|
||||
cmp ecx,[ScreenHeight]
|
||||
cmp ecx,[Screen_Max_Y]
|
||||
jnz dbcblimitlset12
|
||||
pop ecx
|
||||
pop eax
|
||||
@ -799,10 +799,10 @@ vesa12_putimage:
|
||||
cmp dword [eax+draw_data-CURRENT_TASK+RECT.top], 0
|
||||
jnz dbcblimitlset212
|
||||
mov ecx,[eax+draw_data-CURRENT_TASK+RECT.right]
|
||||
cmp ecx,[ScreenWidth]
|
||||
cmp ecx,[Screen_Max_X]
|
||||
jnz dbcblimitlset212
|
||||
mov ecx,[eax+draw_data-CURRENT_TASK+RECT.bottom]
|
||||
cmp ecx,[ScreenHeight]
|
||||
cmp ecx,[Screen_Max_Y]
|
||||
jnz dbcblimitlset212
|
||||
pop ecx
|
||||
push 0
|
||||
|
||||
@ -23,8 +23,8 @@ $Revision$
|
||||
; If you're planning to write your own video driver I suggest
|
||||
; you replace the VESA12.INC file and see those instructions.
|
||||
|
||||
;ScreenWidth equ 0xfe00
|
||||
;ScreenHeight equ 0xfe04
|
||||
;Screen_Max_X equ 0xfe00
|
||||
;Screen_Max_Y equ 0xfe04
|
||||
;BytesPerScanLine equ 0xfe08
|
||||
;LFBAddress equ 0xfe80
|
||||
;ScreenBPP equ 0xfbf1
|
||||
@ -172,7 +172,7 @@ vesa20_putimage:
|
||||
add eax, [putimg.arg_0]
|
||||
mov [putimg.line_increment], eax
|
||||
; winmap new line increment
|
||||
mov eax, [ScreenWidth]
|
||||
mov eax, [Screen_Max_X]
|
||||
inc eax
|
||||
sub eax, [putimg.real_sx]
|
||||
mov [putimg.winmap_newline], eax
|
||||
@ -197,7 +197,7 @@ vesa20_putimage:
|
||||
add edx, [LFBAddress]
|
||||
; pointer to pixel map
|
||||
mov eax, [putimg.abs_cy]
|
||||
imul eax, [ScreenWidth]
|
||||
imul eax, [Screen_Max_X]
|
||||
add eax, [putimg.abs_cy]
|
||||
add eax, [putimg.abs_cx]
|
||||
add eax, WinMapAddress
|
||||
@ -232,7 +232,7 @@ align 4
|
||||
; pop edx ebp
|
||||
add esi, [putimg.line_increment]
|
||||
add edx, [putimg.screen_newline] ;[BytesPerScanLine]
|
||||
add ebp, [putimg.winmap_newline] ;[ScreenWidth]
|
||||
add ebp, [putimg.winmap_newline] ;[Screen_Max_X]
|
||||
; inc ebp
|
||||
dec edi
|
||||
jnz .new_line
|
||||
@ -265,7 +265,7 @@ align 4
|
||||
; pop edx ebp
|
||||
add esi, [putimg.line_increment]
|
||||
add edx, [putimg.screen_newline] ;[BytesPerScanLine]
|
||||
add ebp, [putimg.winmap_newline] ;[ScreenWidth]
|
||||
add ebp, [putimg.winmap_newline] ;[Screen_Max_X]
|
||||
; inc ebp
|
||||
dec edi
|
||||
jnz .new_line
|
||||
@ -297,9 +297,9 @@ __sys_putpixel:
|
||||
pop ecx
|
||||
jnz .exit
|
||||
.forced:
|
||||
cmp [ScreenWidth], eax
|
||||
cmp [Screen_Max_X], eax
|
||||
jb .exit
|
||||
cmp [ScreenHeight], ebx
|
||||
cmp [Screen_Max_Y], ebx
|
||||
jb .exit
|
||||
.ok:
|
||||
; check if negation
|
||||
@ -346,7 +346,7 @@ Vesa20_putpixel32:
|
||||
;align 4
|
||||
calculate_edi:
|
||||
mov edi, ebx
|
||||
imul edi, [ScreenWidth]
|
||||
imul edi, [Screen_Max_X]
|
||||
add edi, ebx
|
||||
add edi, eax
|
||||
ret
|
||||
@ -603,7 +603,7 @@ vesa20_drawbar:
|
||||
.end_y:
|
||||
mov [drbar.real_sy], ebx
|
||||
; line_inc_map
|
||||
mov eax, [ScreenWidth]
|
||||
mov eax, [Screen_Max_X]
|
||||
sub eax, [drbar.real_sx]
|
||||
inc eax
|
||||
mov [drbar.line_inc_map], eax
|
||||
@ -626,7 +626,7 @@ vesa20_drawbar:
|
||||
add edx, [LFBAddress]
|
||||
; pointer to pixel map
|
||||
mov eax, [drbar.abs_cy]
|
||||
imul eax, [ScreenWidth]
|
||||
imul eax, [Screen_Max_X]
|
||||
add eax, [drbar.abs_cy]
|
||||
add eax, [drbar.abs_cx]
|
||||
add eax, WinMapAddress
|
||||
@ -726,7 +726,7 @@ align 4
|
||||
|
||||
; xor edx,edx
|
||||
; mov eax,ebp
|
||||
; mov ebx,[ScreenWidth] ; Screen_X_size
|
||||
; mov ebx,[Screen_Max_X] ; Screen_X_size
|
||||
; inc ebx ; +1
|
||||
; sub eax,WinMapAddress ; -AddrBuffer
|
||||
; div ebx ;
|
||||
@ -752,7 +752,7 @@ align 4
|
||||
; pusha
|
||||
|
||||
; xor edx,edx
|
||||
; mov ebx,[ScreenWidth]
|
||||
; mov ebx,[Screen_Max_X]
|
||||
; inc ebx
|
||||
; sub eax,WinMapAddress
|
||||
; div ebx
|
||||
@ -864,23 +864,23 @@ vesa20_drawbackground_stretch:
|
||||
call [disable_mouse]
|
||||
pushad
|
||||
; Helper variables
|
||||
; calculate 2^32*(BgrDataWidth-1) mod (ScreenWidth-1)
|
||||
; calculate 2^32*(BgrDataWidth-1) mod (Screen_Max_X-1)
|
||||
mov eax, [BgrDataWidth]
|
||||
dec eax
|
||||
xor edx, edx
|
||||
div dword [ScreenWidth]
|
||||
div dword [Screen_Max_X]
|
||||
push eax ; high
|
||||
xor eax, eax
|
||||
div dword [ScreenWidth]
|
||||
div dword [Screen_Max_X]
|
||||
push eax ; low
|
||||
; the same for height
|
||||
mov eax, [BgrDataHeight]
|
||||
dec eax
|
||||
xor edx, edx
|
||||
div dword [ScreenHeight]
|
||||
div dword [Screen_Max_Y]
|
||||
push eax ; high
|
||||
xor eax, eax
|
||||
div dword [ScreenHeight]
|
||||
div dword [Screen_Max_Y]
|
||||
push eax ; low
|
||||
; External loop for all y from start to end
|
||||
mov ebx, [draw_data+32+RECT.top] ; y start
|
||||
@ -908,7 +908,7 @@ vesa20_drawbackground_stretch:
|
||||
mov eax, ebx
|
||||
imul ebx, dword [esp+12]
|
||||
mul dword [esp+8]
|
||||
add edx, ebx ; edx:eax = y * 2^32*(BgrDataHeight-1)/(ScreenHeight-1)
|
||||
add edx, ebx ; edx:eax = y * 2^32*(BgrDataHeight-1)/(Screen_Max_Y-1)
|
||||
mov esi, edx
|
||||
imul esi, [BgrDataWidth]
|
||||
push edx
|
||||
@ -919,7 +919,7 @@ vesa20_drawbackground_stretch:
|
||||
mov eax, [esp+12]
|
||||
mul dword [esp+28]
|
||||
add [esp], edx
|
||||
pop edx ; edx:eax = x * 2^32*(BgrDataWidth-1)/(ScreenWidth-1)
|
||||
pop edx ; edx:eax = x * 2^32*(BgrDataWidth-1)/(Screen_Max_X-1)
|
||||
add esi, edx
|
||||
lea esi, [esi*3]
|
||||
add esi, [img_background]
|
||||
@ -957,13 +957,13 @@ sdp3:
|
||||
; esi = offset in current line, edi -> output
|
||||
; ebp = offset in WinMapAddress
|
||||
; dword [esp] = offset in bgr data
|
||||
; qword [esp+4] = x * 2^32 * (BgrDataWidth-1) / (ScreenWidth-1)
|
||||
; qword [esp+12] = y * 2^32 * (BgrDataHeight-1) / (ScreenHeight-1)
|
||||
; qword [esp+4] = x * 2^32 * (BgrDataWidth-1) / (Screen_Max_X-1)
|
||||
; qword [esp+12] = y * 2^32 * (BgrDataHeight-1) / (Screen_Max_Y-1)
|
||||
; dword [esp+20] = x
|
||||
; dword [esp+24] = y
|
||||
; precalculated constants:
|
||||
; qword [esp+28] = 2^32*(BgrDataHeight-1)/(ScreenHeight-1)
|
||||
; qword [esp+36] = 2^32*(BgrDataWidth-1)/(ScreenWidth-1)
|
||||
; qword [esp+28] = 2^32*(BgrDataHeight-1)/(Screen_Max_Y-1)
|
||||
; qword [esp+36] = 2^32*(BgrDataWidth-1)/(Screen_Max_X-1)
|
||||
sdp3a:
|
||||
cmp [ebp+WinMapAddress], byte 1
|
||||
jnz snbgp
|
||||
@ -996,7 +996,7 @@ sdp4:
|
||||
; advance edi, ebp to next scan line
|
||||
sub eax, [draw_data+32+RECT.left]
|
||||
sub ebp, eax
|
||||
add ebp, [ScreenWidth]
|
||||
add ebp, [Screen_Max_X]
|
||||
add ebp, 1
|
||||
sub edi, eax
|
||||
sub edi, eax
|
||||
@ -1026,7 +1026,7 @@ sdp4:
|
||||
push edi
|
||||
mov esi, bgr_next_line
|
||||
mov edi, bgr_cur_line
|
||||
mov ecx, [ScreenWidth]
|
||||
mov ecx, [Screen_Max_X]
|
||||
inc ecx
|
||||
rep movsd
|
||||
jmp bgr_resmooth1
|
||||
|
||||
@ -26,7 +26,7 @@ endg
|
||||
|
||||
cmp eax,13 ; CALL VIDEOMODE DRIVER FUNCTIONS
|
||||
jne .no_vmode_drv_access
|
||||
pushd [ScreenWidth] [ScreenHeight]
|
||||
pushd [Screen_Max_X] [Screen_Max_Y]
|
||||
popd [old_screen_height] [old_screen_width]
|
||||
or eax,-1 ; If driver is absent then eax does not change
|
||||
call (VMODE_BASE+0x100) ; Entry point of video driver
|
||||
@ -36,20 +36,20 @@ endg
|
||||
; mov [esp+28],edx
|
||||
mov eax,[old_screen_width]
|
||||
mov ebx,[old_screen_height]
|
||||
sub eax,[ScreenWidth]
|
||||
sub eax,[Screen_Max_X]
|
||||
jnz @f
|
||||
sub ebx,[ScreenHeight]
|
||||
sub ebx,[Screen_Max_Y]
|
||||
jz .resolution_wasnt_changed
|
||||
jmp .lp1
|
||||
@@: sub ebx,[ScreenHeight]
|
||||
@@: sub ebx,[Screen_Max_Y]
|
||||
.lp1: sub [screen_workarea.right],eax
|
||||
sub [screen_workarea.bottom],ebx
|
||||
|
||||
call repos_windows
|
||||
mov eax, 0
|
||||
mov ebx, 0
|
||||
mov ecx, [ScreenWidth]
|
||||
mov edx, [ScreenHeight]
|
||||
mov ecx, [Screen_Max_X]
|
||||
mov edx, [Screen_Max_Y]
|
||||
call calculatescreen
|
||||
|
||||
.resolution_wasnt_changed:
|
||||
|
||||
Loading…
Reference in New Issue
Block a user