it works
This commit is contained in:
John Bintz
parent
6febe83740
commit
ecfdd53c5f
5
bun.c
5
bun.c
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@ -31,12 +31,11 @@
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#define BUN_HORIZ_DISTANCE_BETWEEN_BUNS ((BUN_MAX_RANGE / 4) - COOL_BUN_WIDTH)
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#define BUN_TOTAL_HORIZ_DISTANCE (BUN_HORIZ_DISTANCE_BETWEEN_BUNS + COOL_BUN_WIDTH)
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#define BUN_ROW_START (30)
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#define BUN_VERT_DISTANCE_BETWEEN_BUNS (20)
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#define BUN_ROW_START (50)
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#define BUN_VERT_DISTANCE_BETWEEN_BUNS (30)
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#define BUN_TOTAL_VERT_DISTANCE (COOL_BUN_HEIGHT + BUN_VERT_DISTANCE_BETWEEN_BUNS)
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#define FRAME_MAX (BUN_TOTAL_HORIZ_DISTANCE / BUN_SPEED)
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#define FRAMES_FOR_SCREEN (90)
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#define BUN_WAVE_LENGTH (FRAMES_FOR_SCREEN / 2)
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// linked as raw bytes in assembler
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2
bun.h
2
bun.h
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@ -3,6 +3,8 @@
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#include "screen.h"
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#define FRAMES_FOR_SCREEN (60)
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struct BunRenderer {
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struct ScreenSetup *screenSetup;
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struct CurrentScreen *currentScreen;
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Binary file not shown.
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@ -17,6 +17,10 @@ class MaskPixel
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def initialize; end
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def color? = false
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def ==(other)
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other.is_a?(MaskPixel)
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end
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end
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class Color
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@ -30,15 +34,24 @@ class Color
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WHITE = new(red: 15, green: 15, blue: 15)
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BLACK = new(red: 0, green: 0, blue: 0)
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TRANSPARENT = new(red: -1, green: -1, blue: -1)
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def ==(other)
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red == other.red && green == other.green && blue == other.blue
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end
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def transparent?
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red == -1 && green == -1 && blue == -1
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end
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def -(other)
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red - other.red + green - other.green + blue - other.blue
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end
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def for_diff
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2 * red * red + 4 * green * green + 3 * blue * blue
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end
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alias eql? ==
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def hash
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@ -60,6 +73,8 @@ MAX_ALPHA = Magick::QuantumRange * 0.25
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BIT_SHIFT = Math.log2(Magick::QuantumRange + 1) - 4
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class PixelRow
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include Enumerable
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def initialize
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@row = []
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end
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@ -68,10 +83,284 @@ class PixelRow
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@row[x] = pixel
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end
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def each(&block)
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@row.each(&block)
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end
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def prioritized_colors
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colors_with_usage.sort_by(&:last).reverse.map(&:first)
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end
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private
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def colors_with_usage
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last = nil
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count = 0
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@row.find_all(&:color?).each_with_object({}) do |pixel, obj|
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if last != pixel.color
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last = pixel.color
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count = 1
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end
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count += count
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obj[pixel.color] ||= 0
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obj[pixel.color] += 1
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obj[pixel.color] += count
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end
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end
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end
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class RowColors
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def initialize; end
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end
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class RowColorCalculator
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MAX_BITPLANE_COLORS = 8
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MAX_SPRITE_COLORS = 8
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def self.calculate(row:)
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prioritized_colors = row.prioritized_colors
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bitplane_pixels_by_color = {
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Color::TRANSPARENT => 0,
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Color::BLACK => 1,
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Color::WHITE => 2
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}
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sprite_pixels_by_color = {}
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colors_by_bitplane_pixel = {}
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colors_by_sprite_pixel = {}
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prioritized_colors.each do |color|
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next if bitplane_pixels_by_color.keys.include?(color)
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closest_matches = bitplane_pixels_by_color.keys.reject(&:transparent?).map do |bp_color|
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[(bp_color.for_diff - color.for_diff).abs, bp_color]
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end.compact
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closest_match = closest_matches.min_by(&:first)
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if bitplane_pixels_by_color.values.max == MAX_BITPLANE_COLORS - 1
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bitplane_pixels_by_color[color] = bitplane_pixels_by_color[closest_match.last]
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max_sprite_value = sprite_pixels_by_color.values.max
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if !max_sprite_value || max_sprite_value < MAX_SPRITE_COLORS - 1
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new_pixel_index = colors_by_sprite_pixel.count
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sprite_pixels_by_color[color] = new_pixel_index
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colors_by_sprite_pixel[new_pixel_index] = color
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end
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else
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new_pixel_index = colors_by_bitplane_pixel.count + 3
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bitplane_pixels_by_color[color] = new_pixel_index
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colors_by_bitplane_pixel[new_pixel_index] = color
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end
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end
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{
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bitplane_pixels_by_color:,
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sprite_pixels_by_color:,
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colors_by_bitplane_pixel:,
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colors_by_sprite_pixel:
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}
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end
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end
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class RowMaskBitplaneCalculator
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def self.calculate(row:)
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bits = row.map { |p| p.is_a?(MaskPixel) ? 0 : 1 }
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bits.each_slice(8).map do |pixels|
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byte = 0
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pixels.each_with_index do |pixel, index|
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bit = 7 - index
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byte |= (pixel << bit)
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end
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byte
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end
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end
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end
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class RowBitplaneCalculator
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def self.calculate(row:, bitplane_pixels_by_color:)
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output_pixels = row.map do |pixel|
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next 0 if pixel.is_a?(MaskPixel)
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bitplane_pixels_by_color[pixel.color] || 0
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end
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bitplanes = [[], [], []]
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output_pixels.each_slice(8) do |pixels|
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bits = [0] * 3
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pixels.each_with_index do |pixel, index|
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bit = 7 - index
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3.times do |i|
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bits[i] |= (((pixel >> i) & 1) << bit)
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end
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end
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3.times do |i|
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bitplanes[i] << bits[i]
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end
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end
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bitplanes
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end
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end
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class Sprite
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attr_reader :x, :y, :color, :pixels
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# @!attribute color
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# @return Color
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def initialize(x:, y:, color:)
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@x = x
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@y = y
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@color = color
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@pixels = [0] * 16
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end
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def add_pixel(x:, index:)
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return if x - @x >= 16
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@pixels[x - @x] = index
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end
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end
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class RowSpriteCalculator
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def self.calculate(y:, row:, sprite_pixels_by_color:)
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sprites_by_color = {}
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row.each_with_index.map do |pixel, x|
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next if pixel.is_a?(MaskPixel)
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sprite_pixel = sprite_pixels_by_color[pixel.color]
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next unless sprite_pixel
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sprite = sprites_by_color[pixel.color]
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unless sprite
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sprite = Sprite.new(y:, x:, color: pixel.color)
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sprites_by_color[pixel.color] = sprite
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end
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sprite.add_pixel(x:, index: 1)
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end
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sprites_by_color
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end
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end
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module Amiga
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class Util
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TOTAL_HEIGHT = 256
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TOP_OFFSET = 44
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LEFT_OFFSET = 128
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SPRITE_HEIGHT = TOTAL_HEIGHT + TOP_OFFSET
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def self.color_to_amiga_word(color:)
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(color.blue + (color.green << 4) + (color.red << 8))
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end
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def self.sprposctl(x:, y:)
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y += TOP_OFFSET
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x += LEFT_OFFSET
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sprpos = ((y & 0xff) << 8) +
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((x & 0x1fe) >> 1)
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sprctl = (((y + TOTAL_HEIGHT) & 0xff) << 8) +
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((y & 0x100) >> 6) +
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(((y + TOTAL_HEIGHT) & 0x100) >> 7) +
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(x & 1)
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{ sprpos:, sprctl: }
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end
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end
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class BitplaneCopperlistFactory
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def self.build(colors_by_bitplane_pixel:)
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5.times.map do |color_index|
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color = colors_by_bitplane_pixel[color_index + 3] || Color::BLACK
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Amiga::Util.color_to_amiga_word(color:)
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end.pack('n*')
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end
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end
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class BitplaneDataFactory
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def self.build(bitplanes:)
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bitplanes.map do |data|
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data.pack('C*')
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end
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end
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end
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class BitplaneMaskDataFactory
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def self.build(bitplane:)
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bitplane.pack('C*')
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end
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end
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class SpriteCopperlistFactory
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# @param sprites [Array<Sprite>]
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def self.build(sprites:, y_offset:)
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obj = []
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8.times do |sprite_index|
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color = 0
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sprpos = 0
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sprctl = 0
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sprite = sprites[sprite_index]
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if sprite
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result = Amiga::Util.sprposctl(x: sprite.x, y: sprite.y + y_offset)
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color = Amiga::Util.color_to_amiga_word(color: sprite.color)
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sprpos = result[:sprpos]
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sprctl = result[:sprctl]
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end
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obj << color
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obj << sprpos
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obj << sprctl
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end
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obj.pack('n*')
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end
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end
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class SpriteDataFactory
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def self.build(sprites:)
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sprite_out = [''] * 8
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sprites_with_bitplane = sprites.zip([0, 1] * 4)
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8.times do |sprite_index|
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sprite, bitplane = sprites_with_bitplane[sprite_index]
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2.times do |current_bitplane|
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result = 0
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if bitplane == current_bitplane
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sprite.pixels.each_with_index do |pixel, bit|
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result |= (pixel << (15 - bit))
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end
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end
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sprite_out[sprite_index] += [result].pack('n*')
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end
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end
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sprite_out
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end
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end
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end
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@ -94,63 +383,53 @@ image.each_pixel do |px, x, y|
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rows[y].add(pixel:, x:)
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end
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prioritized_colors = rows[50].colors_with_usage.to_a.sort { |a, b| b.last <=> a.last }
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copper_colors = ''
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topaz_bitplanes = [''] * 3
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sprite_copperlist = ''
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sprite_data = [''] * 8
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presets_by_pixel_color = [
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nil, Color::BLACK, Color::WHITE
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]
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mask_bitplane = ''
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unavailable_bitplane_colors = {
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0 => true,
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1 => true,
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2 => true
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}
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8.times do |i|
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result = Amiga::Util.sprposctl(x: 319, y: 0)
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sprite_data[i] = [result[:sprpos], result[:sprctl]].pack('n*')
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end
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MAX_BITPLANE_COLORS = 8
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rows.each_with_index do |row, y_offset|
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result = RowColorCalculator.calculate(row:)
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bitplane_colors = [
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nil,
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Color::BLACK,
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Color::WHITE
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]
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bitplane_pixels_by_color = result[:bitplane_pixels_by_color]
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sprite_pixels_by_color = result[:sprite_pixels_by_color]
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colors_by_bitplane_pixel = result[:colors_by_bitplane_pixel]
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color_to_pixel_map = {}
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bitplanes = RowBitplaneCalculator.calculate(row:, bitplane_pixels_by_color:)
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sprites = RowSpriteCalculator.calculate(y: y_offset, row:, sprite_pixels_by_color:).values
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# take 5 + BLACK + WHITE colors into bitplane_colors
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mask = RowMaskBitplaneCalculator.calculate(row:)
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prioritized_colors.map(&:first).each do |color|
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maybe_preset_index = presets_by_pixel_color.find_index { |c| c && color == c }
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mask_bitplane += Amiga::BitplaneMaskDataFactory.build(bitplane: mask)
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if !maybe_preset_index.nil?
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bitplane_colors[maybe_preset_index] = color
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color_to_pixel_map[color] = maybe_preset_index
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copper_colors += Amiga::BitplaneCopperlistFactory.build(colors_by_bitplane_pixel:)
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raw_bitplanes = Amiga::BitplaneDataFactory.build(bitplanes:)
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unavailable_bitplane_colors[maybe_preset_index] = true
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elsif bitplane_colors.count < MAX_BITPLANE_COLORS
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next_available_bitplane_color = 8.times.find { |i| !unavailable_bitplane_colors[i] }
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sprite_copperlist += Amiga::SpriteCopperlistFactory.build(sprites:, y_offset:)
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raw_sprite_data = Amiga::SpriteDataFactory.build(sprites:)
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bitplane_colors[next_available_bitplane_color] = color
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color_to_pixel_map[color] = next_available_bitplane_color
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raw_bitplanes.each_with_index do |raw, index|
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topaz_bitplanes[index] += raw
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end
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unavailable_bitplane_colors[next_available_bitplane_color] = true
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else
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closest_match = bitplane_colors.each_with_index.map do |bp_color, index|
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next unless bp_color
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[(bp_color - color).abs, index]
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end.compact.min_by(&:first)
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pp color
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pp closest_match
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pp bitplane_colors[closest_match.last]
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puts '************************'
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color_to_pixel_map[color] = closest_match.last
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raw_sprite_data.each_with_index do |raw, index|
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sprite_data[index] += raw
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end
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end
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pp prioritized_colors
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pp bitplane_colors
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pp color_to_pixel_map
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8.times do |i|
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sprite_data[i] += [0, 0].pack('n*')
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end
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# .to_a.sort(&:last).reverse
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File.open('copper-colors', 'wb') { |fh| fh.print copper_colors }
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File.open('topaz-bitplane', 'wb') { |fh| fh.print topaz_bitplanes.join('') }
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File.open('mask-bitplane', 'wb') { |fh| fh.print mask_bitplane }
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File.open('sprite-copperlist', 'wb') { |fh| fh.print sprite_copperlist }
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File.open('sprite-data', 'wb') { |fh| fh.print sprite_data.join('') }
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27
images.s
27
images.s
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@ -1,4 +1,31 @@
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XDEF _coolbun
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XDEF _TopazBitplanes
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XDEF _CopperColors
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XDEF _SpriteCopperlist
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XDEF _SpriteData
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XDEF _MaskBitplane
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_coolbun:
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INCBIN "images/bun small.raw"
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CNOP 0,4
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SECTION Topaz,Data_C
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_TopazBitplanes:
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INCBIN "topaz-bitplane"
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CNOP 0,4
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_CopperColors:
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INCBIN "copper-colors"
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CNOP 0,4
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_SpriteCopperlist:
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INCBIN "sprite-copperlist"
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CNOP 0,4
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_SpriteData:
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INCBIN "sprite-data"
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CNOP 0,4
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_MaskBitplane:
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INCBIN "mask-bitplane"
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200
main.c
200
main.c
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@ -6,6 +6,7 @@
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#include <hardware/custom.h>
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#include <hardware/dmabits.h>
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#include <hardware/cia.h>
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#include <graphics/gfx.h>
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@ -18,6 +19,7 @@
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#include "bun.h"
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extern struct Custom far custom;
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extern struct CIA far ciaa;
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// this should be large enough to hold one bitplane of the largest object
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// you are blitting, plus one additional word on each side
|
||||
|
|
@ -38,9 +40,6 @@ uint16_t custom_color = (uint16_t)offsetof(Custom, color);
|
|||
uint16_t custom_sprite = (uint16_t)offsetof(Custom, sprpt);
|
||||
uint16_t custom_sprite_control = (uint16_t)offsetof(Custom, spr);
|
||||
|
||||
uint16_t chip spriteData[200];
|
||||
uint16_t chip spriteData2[20];
|
||||
|
||||
uint16_t spritePositionsEachLine[256][2];
|
||||
|
||||
void calculageSpritePositionsEachLine() {
|
||||
|
|
@ -59,8 +58,15 @@ void calculageSpritePositionsEachLine() {
|
|||
(x & 1) \
|
||||
)
|
||||
|
||||
extern uint8_t chip TopazBitplanes[];
|
||||
extern uint16_t chip CopperColors[];
|
||||
extern uint16_t chip SpriteCopperlist[];
|
||||
extern uint16_t chip SpriteData[];
|
||||
extern uint16_t chip MaskBitplane[];
|
||||
|
||||
int main(void) {
|
||||
uint16_t *copperlist, *currentCopperlist, result;
|
||||
uint16_t *copperlist, *currentCopperlist, *currentCopperColors, result, *currentSpriteCopperlist;
|
||||
uint32_t spriteDataPointer;
|
||||
int i, x, y, height, plane;
|
||||
|
||||
struct BunRenderer bunRenderer;
|
||||
|
|
@ -72,51 +78,13 @@ int main(void) {
|
|||
colors[2] = 0x0fff;
|
||||
colors[3] = 0x000f;
|
||||
|
||||
printf("%p\n", &spriteData);
|
||||
printf("%x\n", &SpriteData);
|
||||
printf("setting up, i haven't crashed...yet.\n");
|
||||
|
||||
x = 150;
|
||||
y = 47;
|
||||
height = y + 98;
|
||||
|
||||
printf("%d, %d, %d\n", x, y, height);
|
||||
|
||||
spriteData[0] = SPRPOS(x, y);
|
||||
spriteData[1] = SPRCTL(x, y, height);
|
||||
|
||||
printf("%0x %0x\n", spriteData[0], spriteData[1]);
|
||||
|
||||
for (i = 2; i < 198; i += 2) {
|
||||
spriteData[i] = 0x0f + i % 16;
|
||||
spriteData[i + 1] = 0xf0f0;
|
||||
}
|
||||
|
||||
spriteData[198] = 0x0000;
|
||||
spriteData[199] = 0x0000;
|
||||
|
||||
spriteData2[0] = SPRPOS(220, 70);
|
||||
spriteData2[1] = SPRCTL(220, 70, 72);
|
||||
/*
|
||||
spriteData2[2] = 0x0345;
|
||||
spriteData2[3] = 0x5678;
|
||||
spriteData2[4] = 0x9abc;
|
||||
spriteData2[5] = 0xdef0;
|
||||
*/
|
||||
spriteData2[2] = 0xffff;
|
||||
spriteData2[3] = 0xffff;
|
||||
spriteData2[4] = 0xffff;
|
||||
spriteData2[5] = 0xffff;
|
||||
spriteData2[6] = SPRPOS(230, 150);
|
||||
spriteData2[7] = SPRCTL(230, 150, 151);
|
||||
spriteData2[8] = 0xffff;
|
||||
spriteData2[9] = 0xffff;
|
||||
spriteData2[10] = 0;
|
||||
spriteData2[11] = 0;
|
||||
|
||||
setupScreen(&screenSetup, SCREEN_WIDTH, SCREEN_HEIGHT, 3);
|
||||
setupInitialCurrentScreen(&screenSetup, ¤tScreen);
|
||||
|
||||
//setupBunRenderer(&bunRenderer, &screenSetup, ¤tScreen);
|
||||
setupBunRenderer(&bunRenderer, &screenSetup, ¤tScreen);
|
||||
|
||||
// blitter copy the first bitplane row down to the second
|
||||
|
||||
|
|
@ -133,11 +101,10 @@ int main(void) {
|
|||
¤tScreen,
|
||||
&copperlistBitplanePointers
|
||||
);
|
||||
|
||||
currentCopperlist = setUpEmptySpritesInCopperlist(currentCopperlist);
|
||||
|
||||
*(currentCopperlist++) = custom_color;
|
||||
*(currentCopperlist++) = 0x000;
|
||||
currentCopperColors = CopperColors;
|
||||
currentSpriteCopperlist = SpriteCopperlist;
|
||||
|
||||
*(currentCopperlist++) = custom_color + 2;
|
||||
*(currentCopperlist++) = 0x000;
|
||||
|
|
@ -145,77 +112,72 @@ int main(void) {
|
|||
*(currentCopperlist++) = custom_color + 4;
|
||||
*(currentCopperlist++) = 0xfff;
|
||||
|
||||
*(currentCopperlist++) = custom_color + 6;
|
||||
*(currentCopperlist++) = 0x00F;
|
||||
for (i = 0; i < 8; ++i) {
|
||||
spriteDataPointer = (uint32_t)&SpriteData;
|
||||
spriteDataPointer += ((256 + 2) * 4) * i;
|
||||
|
||||
// sprites
|
||||
*(currentCopperlist++) = custom_color + 34;
|
||||
*(currentCopperlist++) = 0xF0F;
|
||||
*(currentCopperlist++) = custom_sprite + i * 4;
|
||||
*(currentCopperlist++) = (spriteDataPointer >> 16);
|
||||
|
||||
*(currentCopperlist++) = custom_color + 36;
|
||||
*(currentCopperlist++) = 0xFF0;
|
||||
*(currentCopperlist++) = custom_sprite + 2 + i * 4;
|
||||
*(currentCopperlist++) = (spriteDataPointer & 0xffff);
|
||||
}
|
||||
|
||||
*(currentCopperlist++) = custom_color + 38;
|
||||
*(currentCopperlist++) = 0x00F;
|
||||
|
||||
*(currentCopperlist++) = custom_sprite;
|
||||
*(currentCopperlist++) = ((uint32_t)&spriteData2 >> 16);
|
||||
|
||||
*(currentCopperlist++) = custom_sprite + 2;
|
||||
*(currentCopperlist++) = ((uint32_t)&spriteData2 & 0xffff);
|
||||
*(currentCopperlist++) = custom_color;
|
||||
*(currentCopperlist++) = 0x3a6;
|
||||
|
||||
for (y = 0; y < 256; ++y) {
|
||||
/*
|
||||
if (y > 100 && y < 135) {
|
||||
*(currentCopperlist++) = custom_sprite_control;
|
||||
*(currentCopperlist++) = SPRPOS(60 + y, y);
|
||||
for (i = 0; i < 8; ++i) {
|
||||
*(currentCopperlist++) = custom_color + 32 + (
|
||||
// sprite color group
|
||||
(i / 2) * 4 +
|
||||
// 0 is transparent
|
||||
1 +
|
||||
i % 2
|
||||
) * 2;
|
||||
|
||||
*(currentCopperlist++) = custom_sprite_control + 2;
|
||||
*(currentCopperlist++) = SPRCTL(60 + y, y, 0);
|
||||
}
|
||||
*/
|
||||
*(currentCopperlist++) = *(currentSpriteCopperlist++);
|
||||
//*(currentCopperlist++) = 0xf0f;
|
||||
|
||||
*(currentCopperlist++) = 1 + (1 << 1) + ((44 + y) << 8);
|
||||
*(currentCopperlist++) = 0xFFFE;
|
||||
//currentSpriteCopperlist++;
|
||||
|
||||
if (y == 27) {
|
||||
/*
|
||||
*(currentCopperlist++) = custom_sprite_control;
|
||||
*(currentCopperlist++) = 0;
|
||||
*(currentCopperlist++) = custom_sprite_control + i * 8;
|
||||
*(currentCopperlist++) = *(currentSpriteCopperlist++);
|
||||
|
||||
*(currentCopperlist++) = custom_sprite_control + 2;
|
||||
*(currentCopperlist++) = 0;
|
||||
*/
|
||||
|
||||
*(currentCopperlist++) = custom_sprite;
|
||||
*(currentCopperlist++) = ((uint32_t)&spriteData >> 16);
|
||||
|
||||
*(currentCopperlist++) = custom_sprite + 2;
|
||||
*(currentCopperlist++) = ((uint32_t)&spriteData & 0xffff);
|
||||
|
||||
*(currentCopperlist++) = custom_sprite_control;
|
||||
*(currentCopperlist++) = SPRPOS(60, 100);
|
||||
|
||||
*(currentCopperlist++) = custom_sprite_control + 2;
|
||||
*(currentCopperlist++) = SPRCTL(60, 100, 198);
|
||||
*(currentCopperlist++) = custom_sprite_control + i * 8 + 2;
|
||||
*(currentCopperlist++) = *(currentSpriteCopperlist++);
|
||||
}
|
||||
|
||||
*(currentCopperlist++) = 1 + (31 << 1) + ((44 + y) << 8);
|
||||
for (i = 3; i < 8; ++i) {
|
||||
*(currentCopperlist++) = custom_color + (i * 2);
|
||||
*(currentCopperlist++) = *(currentCopperColors++);
|
||||
}
|
||||
|
||||
*(currentCopperlist++) = 1 + ((31 + (256 / 4)) << 1) + ((44 + y) << 8);
|
||||
*(currentCopperlist++) = 0xFFFE;
|
||||
/*
|
||||
*(currentCopperlist++) = custom_color;
|
||||
*(currentCopperlist++) = 0x9b8;
|
||||
*/
|
||||
|
||||
/*
|
||||
*(currentCopperlist++) = 1 + (1 << 1) + ((44 + y) << 8);
|
||||
*(currentCopperlist++) = 0xFFFE;
|
||||
*/
|
||||
|
||||
/*
|
||||
*(currentCopperlist++) = 1 + ((31 + (320 / 4)) << 1) + ((44 + y) << 8);
|
||||
*(currentCopperlist++) = 0xFFFE;
|
||||
*(currentCopperlist++) = custom_color;
|
||||
*(currentCopperlist++) = 0x000;
|
||||
|
||||
*/
|
||||
}
|
||||
|
||||
endCopperlist(currentCopperlist);
|
||||
|
||||
for (i = 0; i < 200; ++i) {
|
||||
/*
|
||||
i = 0;
|
||||
|
||||
while (1) {
|
||||
swapCurrentScreenBuffer(&screenSetup, ¤tScreen);
|
||||
|
||||
for (plane = 0; plane < 2; ++plane) {
|
||||
|
|
@ -230,16 +192,48 @@ int main(void) {
|
|||
WaitBlit();
|
||||
}
|
||||
|
||||
//renderBunFrame(i, &bunRenderer);
|
||||
renderBunFrame(i, &bunRenderer);
|
||||
|
||||
/*
|
||||
*/
|
||||
|
||||
for (plane = 0; plane < 3; ++plane) {
|
||||
custom.bltcon0 = 0xca + (1 << 8) + (1 << 9) + (1 << 10) + (1 << 11);
|
||||
custom.bltcon1 = 0;
|
||||
custom.bltafwm = 0xffff;
|
||||
custom.bltalwm = 0xffff;
|
||||
custom.bltapt = MaskBitplane;
|
||||
custom.bltbpt = TopazBitplanes + (plane * 32 * 256);
|
||||
custom.bltcpt = currentScreen.planes[plane];
|
||||
custom.bltdpt = currentScreen.planes[plane];
|
||||
custom.bltamod = 0;
|
||||
custom.bltbmod = 0;
|
||||
custom.bltcmod = screenSetup.byteWidth - 32;
|
||||
custom.bltdmod = screenSetup.byteWidth - 32;
|
||||
custom.bltsize = 16 + (256 << 6);
|
||||
|
||||
WaitBlit();
|
||||
}
|
||||
|
||||
/*
|
||||
*(SpriteData) = SPRPOS(250, 44);
|
||||
*(SpriteData + 1) = SPRCTL(250, 44, 44 + 257);
|
||||
*/
|
||||
|
||||
updateDisplayInCopperList(
|
||||
&screenSetup,
|
||||
¤tScreen,
|
||||
copperlistBitplanePointers
|
||||
);
|
||||
*/
|
||||
|
||||
|
||||
WaitTOF();
|
||||
//WaitTOF();
|
||||
|
||||
if ((ciaa.ciapra >> 6) != 3) break;
|
||||
|
||||
i++;
|
||||
i %= FRAMES_FOR_SCREEN;
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -250,12 +244,16 @@ int main(void) {
|
|||
|
||||
giveBackSystem();
|
||||
|
||||
for (i = 10; i < 50; ++i) {
|
||||
printf("%x ", copperlist[i]);
|
||||
}
|
||||
|
||||
teardownScreen(&screenSetup);
|
||||
|
||||
/*
|
||||
for (i = 0; i < 50; ++i) {
|
||||
printf("%x %x\n", copperlist[i * 2], copperlist[i * 2 + 1]);
|
||||
}
|
||||
*/
|
||||
|
||||
printf("%x %x", SPRPOS(250, 44), SPRCTL(250, 44, 44 + 256));
|
||||
|
||||
freeCopperlist(copperlist);
|
||||
|
||||
teardownBunRenderer();
|
||||
|
|
|
|||
Binary file not shown.
Binary file not shown.
Binary file not shown.
|
|
@ -365,8 +365,9 @@ _setUpDisplay:
|
|||
MOVE.W #0,bpl2mod(A1)
|
||||
MOVE.W #$2c81,diwstrt(A1)
|
||||
; pal trick
|
||||
MOVE.W #$f4c1,diwstop(A1)
|
||||
MOVE.W #$38c1,diwstop(A1)
|
||||
;MOVE.W #$f4c1,diwstop(A1)
|
||||
;MOVE.W #$38c1,diwstop(A1)
|
||||
MOVE.W #$2cc1,diwstop(A1)
|
||||
MOVE.W #$0038,ddfstrt(A1)
|
||||
MOVE.W #$00d0,ddfstop(A1)
|
||||
MOVE.L (SP)+,D2
|
||||
|
|
|
|||
Binary file not shown.
Binary file not shown.
|
After Width: | Height: | Size: 24 KiB |
Loading…
Reference in New Issue