diff --git a/src/Kernel/Display.ZC b/src/Kernel/Display.ZC index a8b43d50..97ae3793 100755 --- a/src/Kernel/Display.ZC +++ b/src/Kernel/Display.ZC @@ -8,9 +8,7 @@ See also $LK,"GrUpdateScreen",A="MN:GrUpdateScreen"$(). */ I64 i, row, col, x, y; U32 *framebuffer; - U64 ch_bitmap, fb_width_from_pitch; - - fb_width_from_pitch = sys_framebuffer_pitch / (sys_framebuffer_bpp / 8); + U64 ch_bitmap; if (!(text.raw_flags & RAWF_SHOW_DOLLAR)) { @@ -62,17 +60,17 @@ See also $LK,"GrUpdateScreen",A="MN:GrUpdateScreen"$(). {//Scroll screen down MemCopy(text.fb_alias, - text.fb_alias + fb_width_from_pitch * FONT_HEIGHT, - (text.screen_size - fb_width_from_pitch * FONT_HEIGHT) * sizeof(U32)); + text.fb_alias + sys_framebuffer_pidth * FONT_HEIGHT, + (text.screen_size - sys_framebuffer_pidth * FONT_HEIGHT) * sizeof(U32)); - MemSetU32(text.fb_alias + text.screen_size - fb_width_from_pitch * FONT_HEIGHT, BLACK32, fb_width_from_pitch * FONT_HEIGHT); + MemSetU32(text.fb_alias + text.screen_size - sys_framebuffer_pidth * FONT_HEIGHT, BLACK32, sys_framebuffer_pidth * FONT_HEIGHT); text.raw_col -= text.cols ; row = text.rows - 1; } x = col * FONT_WIDTH; y = row * FONT_HEIGHT; ch_bitmap = text.font[ch & 0xFF]; - framebuffer = text.fb_alias + fb_width_from_pitch * y + x; + framebuffer = text.fb_alias + sys_framebuffer_pidth * y + x; PUSHFD CLI @@ -83,7 +81,7 @@ See also $LK,"GrUpdateScreen",A="MN:GrUpdateScreen"$(). else *framebuffer++ = BLACK32; if (i & (FONT_WIDTH - 1) == FONT_WIDTH - 1) - framebuffer += fb_width_from_pitch - FONT_WIDTH; + framebuffer += sys_framebuffer_pidth - FONT_WIDTH; ch_bitmap >>= 1; } POPFD diff --git a/src/Kernel/KMain.ZC b/src/Kernel/KMain.ZC index 8f363e19..8b1df95d 100755 --- a/src/Kernel/KMain.ZC +++ b/src/Kernel/KMain.ZC @@ -91,7 +91,8 @@ U0 SysGrInit() text.cols = sys_framebuffer_width / FONT_WIDTH; text.rows = sys_framebuffer_height / FONT_HEIGHT; - text.screen_size = sys_framebuffer_pitch / (sys_framebuffer_bpp / 8) * sys_framebuffer_height; + sys_framebuffer_pidth = sys_framebuffer_pitch / (sys_framebuffer_bpp / 8); + text.screen_size = sys_framebuffer_pidth * sys_framebuffer_height; text.buffer_size = text.screen_size * 4; //buffer for 32-bit, but only 16 colors now. text.raw_screen = CAlloc(text.buffer_size); text.fb_alias = sys_framebuffer_addr; diff --git a/src/Kernel/KernelB.HH b/src/Kernel/KernelB.HH index 9890ad90..7ccb0348 100755 --- a/src/Kernel/KernelB.HH +++ b/src/Kernel/KernelB.HH @@ -249,7 +249,7 @@ public _extern SYS_FRAMEBUFFER_WIDTH U64 sys_framebuffer_width; public _extern SYS_FRAMEBUFFER_HEIGHT U64 sys_framebuffer_height; public _extern SYS_FRAMEBUFFER_PITCH U64 sys_framebuffer_pitch; public _extern SYS_FRAMEBUFFER_BPP U8 sys_framebuffer_bpp; - +public U64 sys_framebuffer_pidth; _extern SYS_FRAMEBUFFER_LIST CVideoInfo sys_framebuffer_list[VBE_MODES_NUM]; #help_index "Processor/SMBIOS" diff --git a/src/System/Gr/GrGlobals.ZC b/src/System/Gr/GrGlobals.ZC index 819b8481..0bf9e0d7 100755 --- a/src/System/Gr/GrGlobals.ZC +++ b/src/System/Gr/GrGlobals.ZC @@ -56,3 +56,5 @@ DefinePrint("TEXT_ROWS", "%d", text.rows);; HashPublic("TEXT_ROWS", HTT_DEFINE_STR);; DefinePrint("TEXT_COLS", "%d", text.cols);; HashPublic("TEXT_COLS", HTT_DEFINE_STR);; + +sys_framebuffer_pidth = sys_framebuffer_pitch / (sys_framebuffer_bpp / 8); \ No newline at end of file diff --git a/src/System/Gr/GrScreen.ZC b/src/System/Gr/GrScreen.ZC index 42446782..84335c33 100755 --- a/src/System/Gr/GrScreen.ZC +++ b/src/System/Gr/GrScreen.ZC @@ -142,8 +142,8 @@ public U0 GrScaleZoom(F64 scale) mouse.offset.x = mouse.pos.x - (mouse.pos.x - mouse.offset.x) * s; mouse.offset.y = mouse.pos.y - (mouse.pos.y - mouse.offset.y) * s; mouse.offset.z = mouse.pos.z - (mouse.pos.z - mouse.offset.z) * s; - gr.sx = mouse.pos.x - gr.zoomed_dc->width >> 1 / gr.screen_zoom; - gr.sy = mouse.pos.y - gr.zoomed_dc->height >> 1 / gr.screen_zoom; + gr.sx = mouse.pos.x - GR_WIDTH >> 1 / gr.screen_zoom; + gr.sy = mouse.pos.y - GR_HEIGHT >> 1 / gr.screen_zoom; GrFixZoomScale; } @@ -154,7 +154,7 @@ U0 GrZoomInScreen() GrFixZoomScale; - src = gr.dc2->body + gr.sx + gr.sy * gr.dc2->width_internal; + src = gr.dc2->body + gr.sx + gr.sy * GR_WIDTH; dst = gr.zoomed_dc->body; for (i = 0; i < GR_HEIGHT / gr.screen_zoom; i++) @@ -359,34 +359,35 @@ U0 DCBlotColor8(CDC *dc, CDC *img) U0 GrCalcScreenUpdates() { - U8 *screen, *last_screen = gr.screen_cache; - U32 i, *src = text.raw_screen, *dst = text.fb_alias, diffs_size = GR_WIDTH * GR_HEIGHT; - U64 x, y, w = sys_framebuffer_pitch / (sys_framebuffer_bpp / 8); + U8 *screen, reg RCX *last_screen = gr.screen_cache; + U32 *src = text.raw_screen, *dst = text.fb_alias; + U64 i, j, x, y, yi; if (gr.screen_zoom == 1) screen = gr.dc2->body; else screen = gr.zoomed_dc->body; - for (y = 0; y < GR_HEIGHT; y++) + for (y = yi = 0; y < GR_HEIGHT; yi = ++y * GR_WIDTH) { for (x = 0; x < GR_WIDTH; x++) { - i = x + y * GR_WIDTH; + i = x + yi; + j = x + y * sys_framebuffer_pidth; if (screen[i] != last_screen[i]) { - dst = text.fb_alias + x + y * w; - src = text.raw_screen + x + y * w; + dst = text.fb_alias + j; + src = text.raw_screen + j; *dst = *src; } } } - MemCopy(gr.screen_cache, screen, diffs_size); + MemCopy(gr.screen_cache, screen, GR_WIDTH * GR_HEIGHT); } U0 GrUpdateScreen32() { - U64 x, y, wi, yi, w = sys_framebuffer_pitch / (sys_framebuffer_bpp / 8); + U64 x, y, j, i; U32 *dst; U8 *src; @@ -397,12 +398,12 @@ U0 GrUpdateScreen32() GrZoomInScreen; src = gr.zoomed_dc->body; } - for (y = 0; y < GR_HEIGHT; y++) + for (y = j = i = 0; y < GR_HEIGHT; j = ++y * sys_framebuffer_pidth, i = y * GR_WIDTH) { for (x = 0; x < GR_WIDTH; x++) { - dst = text.raw_screen + x + y * w; - *dst = gr_palette[src[x + y * GR_WIDTH] & 0xFF]; + dst = text.raw_screen + x + j; + *dst = gr_palette[src[x + i] & 0xFF]; } } @@ -430,6 +431,6 @@ U0 GrUpdateScreen() (*gr.fp_final_screen_update)(dc); DCDel(dc); - DCBlotColor4(gr.dc1->body, gr.dc2->body, gr.dc_cache->body, gr.dc2->height * gr.dc2->width_internal >> 3); + DCBlotColor4(gr.dc1->body, gr.dc2->body, gr.dc_cache->body, GR_HEIGHT * GR_WIDTH >> 3); GrUpdateScreen32; }