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rename line gpu line methods

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Colby 2016-07-31 13:54:59 +10:00
parent 15005532e3
commit d632b015c1
1 changed files with 16 additions and 28 deletions
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42
lib/waterfoul/gpu.rb
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@ -60,7 +60,7 @@ module Waterfoul
@mode = 0
@modeclock = 0
@auxillary_modeclock = 0
set_current_line 0
reset_current_line
@window_line = 0
@vblank_line = 0
@ -83,7 +83,7 @@ module Waterfoul
@modeclock -= VRAM_SCANLINE_TIME
@mode = H_BLANK_STATE
scanline
update_stat
update_stat_mode
end
end
@ -92,7 +92,7 @@ module Waterfoul
@modeclock -= OAM_SCANLINE_TIME
@scanline_transfered = false
@mode = VMRAM_READ_STATE
update_stat
update_stat_mode
end
end
@ -100,7 +100,7 @@ module Waterfoul
if @modeclock >= H_BLANK_TIME
@modeclock -= H_BLANK_TIME
@mode = OAM_READ_STATE
inc_current_line
next_line
compare_lylc
if current_line == 144
@ -117,45 +117,38 @@ module Waterfoul
@window_line = 0
end
update_stat
update_stat_mode
end
end
def vblank
if @auxillary_modeclock >= 456
@auxillary_modeclock = 0
@auxillary_modeclock -= 456
@vblank_line += 1
if @vblank_line <= 9
inc_current_line
next_line
compare_lylc
end
end
if @modeclock >= 4104 && @auxillary_modeclock >= 4 && current_line == 153
set_current_line 0
reset_current_line
end
if @modeclock >= V_BLANK_TIME
@modeclock -= V_BLANK_TIME
@mode = OAM_READ_STATE
update_stat
update_stat_mode
end
end
def scanline
if IO::LCDControl.screen_enabled?
render_bg
end
end
def update_stat
def update_stat_mode
stat = $mmu.read_byte 0xFF41
# reset byte 0-1
stat &= 0xFC
# set mode flag
stat |= (@mode & 0x3)
$mmu.write_byte 0xFF41, stat
$mmu.write_byte 0xFF41, (stat & 0xFC) | (@mode & 0x3)
end
def render_bg
@ -236,17 +229,12 @@ module Waterfoul
$mmu.read_byte LCDC_Y_COORDINATE_MEM_LOC
end
def set_current_line(val)
$mmu.write_byte LCDC_Y_COORDINATE_MEM_LOC, val
def reset_current_line
$mmu.write_byte LCDC_Y_COORDINATE_MEM_LOC, 0
end
def inc_current_line(inc_by = 1)
curr_line = current_line
$mmu.write_byte LCDC_Y_COORDINATE_MEM_LOC, (curr_line + inc_by)
end
def reset_framebuffer
raise
def next_line
$mmu.write_byte LCDC_Y_COORDINATE_MEM_LOC, current_line + 1
end
end
end