From 54ec7e5e2314075293be603c64d22eb8c273eb64 Mon Sep 17 00:00:00 2001 From: "Marat Zakiyanov (Mario79)" Date: Mon, 12 Mar 2012 18:26:37 +0000 Subject: [PATCH] Video draw and VESA - some speedup. git-svn-id: svn://kolibrios.org@2453 a494cfbc-eb01-0410-851d-a64ba20cac60 --- kernel/trunk/data32.inc | 18 +- kernel/trunk/gui/button.inc | 15 +- kernel/trunk/gui/font.inc | 12 +- kernel/trunk/gui/skincode.inc | 6 +- kernel/trunk/gui/window.inc | 30 ++- kernel/trunk/hid/mousedrv.inc | 6 +- kernel/trunk/kernel.asm | 22 ++- kernel/trunk/video/blitter.inc | 3 +- kernel/trunk/video/vesa20.inc | 338 +++++++++++++++++++++++---------- 9 files changed, 313 insertions(+), 137 deletions(-) diff --git a/kernel/trunk/data32.inc b/kernel/trunk/data32.inc index bcb31492c..33721ad04 100644 --- a/kernel/trunk/data32.inc +++ b/kernel/trunk/data32.inc @@ -164,17 +164,17 @@ dll_cur_addr dd MIN_DEFAULT_DLL_ADDR ; mike.dld { -db 0 -dd servetable-0x10000 -align 4 -draw_line dd __sys_draw_line -draw_pointer dd __sys_draw_pointer +;db 0 +;dd servetable-0x10000 +;align 4 +;draw_line dd __sys_draw_line +;draw_pointer dd __sys_draw_pointer ;//mike.dld, 2006-08-02 [ -;drawbar dd __sys_drawbar -;drawbar dd __sys_drawbar.forced -drawbar dd vesa20_drawbar +;;drawbar dd __sys_drawbar +;;drawbar dd __sys_drawbar.forced +;drawbar dd vesa20_drawbar ;//mike.dld, 2006-08-02 ] -putpixel dd __sys_putpixel +;putpixel dd __sys_putpixel ; } mike.dld diff --git a/kernel/trunk/gui/button.inc b/kernel/trunk/gui/button.inc index b1db263ae..0d2088d7f 100644 --- a/kernel/trunk/gui/button.inc +++ b/kernel/trunk/gui/button.inc @@ -133,7 +133,8 @@ syscall_button: ;///// system function 8 ////////////////////////////////////// call button._.button_dececx push edi xor edi, edi - call [draw_line] +; call [draw_line] + call __sys_draw_line pop edi add ebx, 0x00010001 dec edx @@ -164,7 +165,8 @@ syscall_button: ;///// system function 8 ////////////////////////////////////// xor edi, edi mov ecx, esi call button._.incecx - call [draw_line] +; call [draw_line] + call __sys_draw_line ; bottom border movzx edx, word[esp + 4 + 0] @@ -173,7 +175,8 @@ syscall_button: ;///// system function 8 ////////////////////////////////////// add ebx, edx mov ecx, esi call button._.dececx - call [draw_line] +; call [draw_line] + call __sys_draw_line ; left border pop ebx @@ -188,7 +191,8 @@ syscall_button: ;///// system function 8 ////////////////////////////////////// pop edx mov ecx, esi call button._.incecx - call [draw_line] +; call [draw_line] + call __sys_draw_line ; right border mov dx, [esp + 4] @@ -198,7 +202,8 @@ syscall_button: ;///// system function 8 ////////////////////////////////////// add ebx, 0x00010000 mov ecx, esi call button._.dececx - call [draw_line] +; call [draw_line] + call __sys_draw_line pop ecx ebx diff --git a/kernel/trunk/gui/font.inc b/kernel/trunk/gui/font.inc index 0628e4ef6..eda343e6f 100644 --- a/kernel/trunk/gui/font.inc +++ b/kernel/trunk/gui/font.inc @@ -77,7 +77,8 @@ align 4 jz .pixloop1end jnc .nopix and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area - call [putpixel] +; call [putpixel] + call __sys_putpixel jmp .pixloop1cont ;-------------------------------------- align 4 @@ -87,7 +88,8 @@ align 4 push ecx mov ecx, [esp+4+20h+20h] and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area - call [putpixel] +; call [putpixel] + call __sys_putpixel pop ecx ;-------------------------------------- align 4 @@ -123,7 +125,8 @@ align 4 shr dl, 1 jnc .nopix2 and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area - call [putpixel] +; call [putpixel] + call __sys_putpixel jmp .pixloop2cont ;-------------------------------------- align 4 @@ -133,7 +136,8 @@ align 4 push ecx mov ecx, [esp+12+20h+20h] and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area - call [putpixel] +; call [putpixel] + call __sys_putpixel pop ecx ;-------------------------------------- align 4 diff --git a/kernel/trunk/gui/skincode.inc b/kernel/trunk/gui/skincode.inc index 718730a8e..acb0c6ca3 100644 --- a/kernel/trunk/gui/skincode.inc +++ b/kernel/trunk/gui/skincode.inc @@ -401,7 +401,8 @@ _dw3l: inc ecx mov edx, [_skinh] mov edi, [common_colours+4]; standard grab color - call [drawbar] +; call [drawbar] + call vesa20_drawbar jmp draw_clientbar ;-------------------------------------- align 4 @@ -428,7 +429,8 @@ draw_clientbar: mov edi, [esi+WDATA.cl_workarea] test edi, 0x40000000 jnz _noinside2 - call [drawbar] +; call [drawbar] + call vesa20_drawbar ;-------------------------------------- align 4 _noinside2: diff --git a/kernel/trunk/gui/window.inc b/kernel/trunk/gui/window.inc index 83b9c49d8..123ae50ed 100644 --- a/kernel/trunk/gui/window.inc +++ b/kernel/trunk/gui/window.inc @@ -60,7 +60,8 @@ align 4 ; type II - only reserve area, no draw ; call sys_window_mouse - call [draw_pointer] +; call [draw_pointer] + call __sys_draw_pointer jmp .exit ;-------------------------------------- align 4 @@ -681,14 +682,16 @@ align 4 test ecx, 1 shl 25 jnz @f sub ecx, 1 shl 25 - call [draw_line] +; call [draw_line] + call __sys_draw_line ;-------------------------------------- align 4 @@: ; draw bottom border mov ebx, [esp - 2] pop bx - call [draw_line] +; call [draw_line] + call __sys_draw_line pop ebx add ebx, 1 * 65536 - 1 @@ -698,12 +701,14 @@ align 4 push eax rol eax, 16 pop ax - call [draw_line] +; call [draw_line] + call __sys_draw_line ; draw right border mov eax, [esp - 2] pop ax - call [draw_line] +; call [draw_line] + call __sys_draw_line pop edi ecx ebx eax ret @@ -760,7 +765,8 @@ align 4 align 4 @@: and ecx, 0x00ffffff - call [draw_line] +; call [draw_line] + call __sys_draw_line inc edx cmp edx, [esp] jb .next_line @@ -813,7 +819,8 @@ drawwindow_I: ;//////////////////////////////////////////////////////////////// mov ebx, 21 mov ecx, [esi + WDATA.box.width] mov edx, [esi + WDATA.box.height] - call [drawbar] +; call [drawbar] + call vesa20_drawbar ;-------------------------------------- align 4 .exit: @@ -871,7 +878,8 @@ align 4 @@: mov [esi + WDATA.cl_titlebar], ecx and ecx, 0x00ffffff - call [draw_line] +; call [draw_line] + call __sys_draw_line inc edx cmp edx, [esp] jb .next_line @@ -951,7 +959,8 @@ align 4 mov edx, [esi + WDATA.box.height] sub ecx, 4 sub edx, 4 - call [drawbar] +; call [drawbar] + call vesa20_drawbar ;-------------------------------------- align 4 .exit: @@ -2314,7 +2323,8 @@ align 4 ;-------------------------------------- align 4 .exit: - call [draw_pointer] +; call [draw_pointer] + call __sys_draw_pointer ret ;------------------------------------------------------------------------------ align 4 diff --git a/kernel/trunk/hid/mousedrv.inc b/kernel/trunk/hid/mousedrv.inc index 9d0e5c209..c57ebb488 100644 --- a/kernel/trunk/hid/mousedrv.inc +++ b/kernel/trunk/hid/mousedrv.inc @@ -84,7 +84,8 @@ mres: pop eax mov edi, 1 ; force or ecx, 0x04000000 ; don't save to mouseunder area - call [putpixel] +; call [putpixel] + call __sys_putpixel pop edx pop ecx inc ecx @@ -201,7 +202,8 @@ drm: mov ecx, [MOUSE_COLOR_MEM] mov edi, 1 ; force or ecx, 0x04000000 ; don't save to mouseunder area - call [putpixel] +; call [putpixel] + call __sys_putpixel pop ecx mov ebx, [esp+0] ; pure y coord again mov eax, [esp+4] ; and x diff --git a/kernel/trunk/kernel.asm b/kernel/trunk/kernel.asm index 41c0a34ae..211e67cc1 100644 --- a/kernel/trunk/kernel.asm +++ b/kernel/trunk/kernel.asm @@ -1042,7 +1042,8 @@ boot_log: ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; align 32 osloop: - call [draw_pointer] +; call [draw_pointer] + call __sys_draw_pointer call window_check_events call mouse_check_events call checkmisc @@ -1974,7 +1975,8 @@ restore_default_cursor_before_killing: mov [current_cursor], esi @@: mov [redrawmouse_unconditional], 1 - call [draw_pointer] +; call [draw_pointer] + call __sys_draw_pointer ret ;------------------------------------------------------------------------------ iglobal @@ -3745,13 +3747,15 @@ dbrv20: cmp [BgrDrawMode], dword 1 jne bgrstr call vesa20_drawbackground_tiled - call [draw_pointer] +; call [draw_pointer] + call __sys_draw_pointer ret ;-------------------------------------- align 4 bgrstr: call vesa20_drawbackground_stretch - call [draw_pointer] +; call [draw_pointer] + call __sys_draw_pointer ret ;----------------------------------------------------------------------------- align 4 @@ -4523,7 +4527,8 @@ syscall_setpixel: ; SetPixel add ebx, [edi+APPDATA.wnd_clientbox.top] xor edi, edi ; no force and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area - jmp [putpixel] +; jmp [putpixel] + jmp __sys_putpixel align 4 @@ -4580,7 +4585,8 @@ syscall_drawrect: ; DrawRect add ebx, [esi + APPDATA.wnd_clientbox.top] add ecx, eax add edx, ebx - jmp [drawbar] +; jmp [drawbar] + jmp vesa20_drawbar .drectr: ret @@ -4751,8 +4757,8 @@ syscall_drawline: ; DrawLine xor edi, edi add ebx, ebp mov ecx, edx - jmp [draw_line] - +; jmp [draw_line] + jmp __sys_draw_line align 4 diff --git a/kernel/trunk/video/blitter.inc b/kernel/trunk/video/blitter.inc index 0b4774f35..4c64ba006 100644 --- a/kernel/trunk/video/blitter.inc +++ b/kernel/trunk/video/blitter.inc @@ -421,7 +421,8 @@ align 4 jnz .outer32 .done: - call [draw_pointer] +; call [draw_pointer] + call __sys_draw_pointer .L57: add esp, 72 pop ebx diff --git a/kernel/trunk/video/vesa20.inc b/kernel/trunk/video/vesa20.inc index 548a5cc02..6fe3e3305 100644 --- a/kernel/trunk/video/vesa20.inc +++ b/kernel/trunk/video/vesa20.inc @@ -285,8 +285,12 @@ align 4 ;-------------------------------------- put_image_end_24: mov edi, [putimg.real_sy] +;-------------------------------------- +; check for hardware cursor cmp [_display.select_cursor], 0 - jne put_image_end_24_new + je put_image_end_24_old + cmp [_display.select_cursor], select_cursor + je put_image_end_24_new ;-------------------------------------- align 4 .new_line: @@ -300,23 +304,6 @@ align 4 cmp [ebp], bl jne .skip ;-------------------------------------- -; check for hardware cursor - cmp [_display.select_cursor], 0 - jne .no_mouseunder - push ecx - - neg ecx - add ecx, [putimg.real_sx_and_abs_cx + 4] - shl ecx, 16 - add ecx, [putimg.real_sy_and_abs_cy + 4] - sub ecx, edi - -; check mouse area for putpixel - call check_mouse_area_for_putpixel - pop ecx -;-------------------------------------- -align 4 -.no_mouseunder: ; store to real LFB mov [LFB_BASE+edx], ax shr eax, 16 @@ -355,8 +342,68 @@ align 4 add esp, putimg.stack_data popad ret +;------------------------------------------------------------------------------ +align 4 +put_image_end_24_old: ;-------------------------------------- align 4 +.new_line: + mov ecx, [putimg.real_sx] +;-------------------------------------- +align 4 +.new_x: + push [putimg.edi] + mov eax, [putimg.ebp+4] + call eax + cmp [ebp], bl + jne .skip +;-------------------------------------- + push ecx + + neg ecx + add ecx, [putimg.real_sx_and_abs_cx + 4] + shl ecx, 16 + add ecx, [putimg.real_sy_and_abs_cy + 4] + sub ecx, edi + +; check mouse area for putpixel + call check_mouse_area_for_putpixel + pop ecx +; store to real LFB + mov [LFB_BASE+edx], ax + shr eax, 16 + mov [LFB_BASE+edx+2], al +;-------------------------------------- +align 4 +.skip: + add edx, 3 + inc ebp + dec ecx + jnz .new_x + + add esi, [putimg.line_increment] + add edx, [putimg.screen_newline];[BytesPerScanLine] + add ebp, [putimg.winmap_newline];[Screen_Max_X] + + cmp [putimg.ebp], putimage_get1bpp + jz .correct + cmp [putimg.ebp], putimage_get2bpp + jz .correct + cmp [putimg.ebp], putimage_get4bpp + jnz @f +;-------------------------------------- +align 4 +.correct: + mov eax, [putimg.edi] + mov byte [eax], 80h +;-------------------------------------- +align 4 +@@: + dec edi + jnz .new_line + jmp put_image_end_24.finish +;------------------------------------------------------------------------------ +align 4 put_image_end_24_new: ;-------------------------------------- align 4 @@ -371,10 +418,6 @@ align 4 cmp [ebp], bl jne .skip ;-------------------------------------- -; check for hardware cursor - cmp [_display.select_cursor], select_cursor - jne .no_mouseunder - push ecx mov ecx, [putimg.real_sy_and_abs_cy + 4] sub ecx, edi @@ -403,9 +446,6 @@ align 4 align 4 .no_mouse_area: pop ecx -;-------------------------------------- -align 4 -.no_mouseunder: ; store to real LFB mov [LFB_BASE+edx], ax shr eax, 16 @@ -443,8 +483,12 @@ align 4 align 4 put_image_end_32: mov edi, [putimg.real_sy] +;-------------------------------------- +; check for hardware cursor cmp [_display.select_cursor], 0 - jne put_image_end_32_new + je put_image_end_32_old + cmp [_display.select_cursor], select_cursor + je put_image_end_32_new ;-------------------------------------- align 4 .new_line: @@ -458,24 +502,6 @@ align 4 cmp [ebp], bl jne .skip ;-------------------------------------- -; check for hardware cursor - cmp [_display.select_cursor], 0 - jne .no_mouseunder - - push ecx - - neg ecx - add ecx, [putimg.real_sx_and_abs_cx + 4] - shl ecx, 16 - add ecx, [putimg.real_sy_and_abs_cy + 4] - sub ecx, edi - -; check mouse area for putpixel - call check_mouse_area_for_putpixel - pop ecx -;-------------------------------------- -align 4 -.no_mouseunder: ; store to real LFB mov [LFB_BASE+edx], eax ;-------------------------------------- @@ -519,8 +545,66 @@ align 4 @@: mov [EGA_counter], 1 ret +;------------------------------------------------------------------------------ +align 4 +put_image_end_32_old: ;-------------------------------------- align 4 +.new_line: + mov ecx, [putimg.real_sx] +;-------------------------------------- +align 4 +.new_x: + push [putimg.edi] + mov eax, [putimg.ebp+4] + call eax + cmp [ebp], bl + jne .skip +;-------------------------------------- + push ecx + + neg ecx + add ecx, [putimg.real_sx_and_abs_cx + 4] + shl ecx, 16 + add ecx, [putimg.real_sy_and_abs_cy + 4] + sub ecx, edi + +; check mouse area for putpixel + call check_mouse_area_for_putpixel + pop ecx +; store to real LFB + mov [LFB_BASE+edx], eax +;-------------------------------------- +align 4 +.skip: + add edx, 4 + inc ebp + dec ecx + jnz .new_x + + add esi, [putimg.line_increment] + add edx, [putimg.screen_newline];[BytesPerScanLine] + add ebp, [putimg.winmap_newline];[Screen_Max_X] + + cmp [putimg.ebp], putimage_get1bpp + jz .correct + cmp [putimg.ebp], putimage_get2bpp + jz .correct + cmp [putimg.ebp], putimage_get4bpp + jnz @f +;-------------------------------------- +align 4 +.correct: + mov eax, [putimg.edi] + mov byte [eax], 80h +;-------------------------------------- +align 4 +@@: + dec edi + jnz .new_line + jmp put_image_end_32.finish +;------------------------------------------------------------------------------ +align 4 put_image_end_32_new: ;-------------------------------------- align 4 @@ -535,9 +619,6 @@ align 4 cmp [ebp], bl jne .skip ;-------------------------------------- -; check for hardware cursor - cmp [_display.select_cursor], select_cursor - jne .no_mouseunder push ecx mov ecx, [putimg.real_sy_and_abs_cy + 4] sub ecx, edi @@ -566,9 +647,6 @@ align 4 align 4 .no_mouse_area: pop ecx -;-------------------------------------- -align 4 -.no_mouseunder: ; store to real LFB mov [LFB_BASE+edx], eax ;-------------------------------------- @@ -975,7 +1053,8 @@ align 4 ;-------------------------------------- shr ebx, 16 and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area - call [putpixel] +; call [putpixel] + call __sys_putpixel pop ebx eax add ebx, ebp ; y = y+dy add eax, esi ; x = x+dx @@ -985,7 +1064,8 @@ align 4 mov eax, [dl_x2] mov ebx, [dl_y2] and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area - call [putpixel] +; call [putpixel] + call __sys_putpixel ;-------------------------------------- align 4 .exit: @@ -1010,7 +1090,8 @@ hline: align 4 @@: and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area - call [putpixel] +; call [putpixel] + call __sys_putpixel inc eax cmp eax, edx jle @b @@ -1033,7 +1114,8 @@ vline: align 4 @@: and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area - call [putpixel] +; call [putpixel] + call __sys_putpixel inc ebx cmp ebx, edx jle @b @@ -1199,8 +1281,12 @@ draw_bar_end_24: ; edx - pointer to screen ; esi - counter ; edi - counter +;-------------------------------------- +; check for hardware cursor cmp [_display.select_cursor], 0 - jne draw_bar_end_24_new + je draw_bar_end_24_old + cmp [_display.select_cursor], select_cursor + je draw_bar_end_24_new ;-------------------------------------- align 4 .new_y: @@ -1211,26 +1297,10 @@ align 4 cmp byte [ebp], bl jne .skip ;-------------------------------------- -; check for hardware cursor - cmp [_display.select_cursor], 0 - jne .no_mouseunder - - mov ecx, [drbar.real_sx_and_abs_cx] - sub ecx, edi - shl ecx, 16 - add ecx, [drbar.real_sy_and_abs_cy] - sub ecx, esi - -; check mouse area for putpixel - call check_mouse_area_for_putpixel -;-------------------------------------- -align 4 -.no_mouseunder: ; store to real LFB mov [edx], ax shr eax, 16 mov [edx + 2], al - mov eax, [drbar.color] ;-------------------------------------- align 4 .skip: @@ -1260,8 +1330,56 @@ align 4 popad xor eax, eax ret +;------------------------------------------------------------------------------ +align 4 +draw_bar_end_24_old: ;-------------------------------------- align 4 +.new_y: + mov edi, [drbar.real_sx] +;-------------------------------------- +align 4 +.new_x: + cmp byte [ebp], bl + jne .skip +;-------------------------------------- + mov ecx, [drbar.real_sx_and_abs_cx] + sub ecx, edi + shl ecx, 16 + add ecx, [drbar.real_sy_and_abs_cy] + sub ecx, esi +; check mouse area for putpixel + call check_mouse_area_for_putpixel +; store to real LFB + mov [edx], ax + shr eax, 16 + mov [edx + 2], al + mov eax, [drbar.color] +;-------------------------------------- +align 4 +.skip: +; add pixel + add edx, 3 + inc ebp + dec edi + jnz .new_x +; add line + add edx, [drbar.line_inc_scr] + add ebp, [drbar.line_inc_map] +; drawing gradient bars + test bh, 0x80 + jz @f + test al, al + jz @f + dec al +;-------------------------------------- +align 4 +@@: + dec esi + jnz .new_y + jmp draw_bar_end_24.end +;------------------------------------------------------------------------------ +align 4 draw_bar_end_24_new: ;-------------------------------------- align 4 @@ -1273,10 +1391,6 @@ align 4 cmp byte [ebp], bl jne .skip ;-------------------------------------- -; check for hardware cursor - cmp [_display.select_cursor], select_cursor - jne .no_mouse_area - mov ecx, [drbar.real_sy_and_abs_cy] sub ecx, esi ;-------------------------------------- @@ -1336,7 +1450,7 @@ align 4 dec esi jnz .new_y jmp draw_bar_end_24.end -;-------------------------------------- +;------------------------------------------------------------------------------ align 4 draw_bar_end_32: ; eax - color high RRGGBB @@ -1345,8 +1459,12 @@ draw_bar_end_32: ; edx - pointer to screen ; esi - counter ; edi - counter +;-------------------------------------- +; check for hardware cursor cmp [_display.select_cursor], 0 - jne draw_bar_end_32_new + je draw_bar_end_32_old + cmp [_display.select_cursor], select_cursor + je draw_bar_end_32_new ;-------------------------------------- align 4 .new_y: @@ -1357,21 +1475,6 @@ align 4 cmp byte [ebp], bl jne .skip ;-------------------------------------- -; check for hardware cursor - cmp [_display.select_cursor], 0 - jne .no_mouseunder - - mov ecx, [drbar.real_sx_and_abs_cx] - sub ecx, edi - shl ecx, 16 - add ecx, [drbar.real_sy_and_abs_cy] - sub ecx, esi - -; check mouse area for putpixel - call check_mouse_area_for_putpixel -;-------------------------------------- -align 4 -.no_mouseunder: ; store to real LFB mov [edx], eax mov eax, [drbar.color] @@ -1411,8 +1514,55 @@ align 4 xor eax, eax mov [EGA_counter], 1 ret +;------------------------------------------------------------------------------ +align 4 +draw_bar_end_32_old: ;-------------------------------------- align 4 +.new_y: + mov edi, [drbar.real_sx] +;-------------------------------------- +align 4 +.new_x: + cmp byte [ebp], bl + jne .skip +;-------------------------------------- + mov ecx, [drbar.real_sx_and_abs_cx] + sub ecx, edi + shl ecx, 16 + add ecx, [drbar.real_sy_and_abs_cy] + sub ecx, esi + +; check mouse area for putpixel + call check_mouse_area_for_putpixel +; store to real LFB + mov [edx], eax + mov eax, [drbar.color] +;-------------------------------------- +align 4 +.skip: +; add pixel + add edx, 4 + inc ebp + dec edi + jnz .new_x +; add line + add edx, [drbar.line_inc_scr] + add ebp, [drbar.line_inc_map] +; drawing gradient bars + test bh, 0x80 + jz @f + test al, al + jz @f + dec al +;-------------------------------------- +align 4 +@@: + dec esi + jnz .new_y + jmp draw_bar_end_32.end +;------------------------------------------------------------------------------ +align 4 draw_bar_end_32_new: ;-------------------------------------- align 4 @@ -1424,10 +1574,6 @@ align 4 cmp byte [ebp], bl jne .skip ;-------------------------------------- -; check for hardware cursor - cmp [_display.select_cursor], select_cursor - jne .no_mouse_area - mov ecx, [drbar.real_sy_and_abs_cy] sub ecx, esi ;--------------------------------------