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Sprite Fixes

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Adjusted Sprite offset by two vertical lines.
For Kung-Fu Master,  gave the top 106 lines of tiles priority over sprites for proper layering.
This commit is contained in:
Marcel 2023-12-23 12:12:44 +01:00
parent 636f6ab755
commit 543d4c00cd
3 changed files with 11 additions and 7 deletions
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2
Arcade_MiST/IremM62 Hardware/IremM62.qsf
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@ -41,7 +41,7 @@
# ========================
set_global_assignment -name PROJECT_OUTPUT_DIRECTORY output_files
set_global_assignment -name NUM_PARALLEL_PROCESSORS ALL
set_global_assignment -name LAST_QUARTUS_VERSION "13.1 SP4.26"
set_global_assignment -name LAST_QUARTUS_VERSION 13.1
set_global_assignment -name PRE_FLOW_SCRIPT_FILE "quartus_sh:rtl/build_id.tcl"
set_global_assignment -name SMART_RECOMPILE ON

2
Arcade_MiST/IremM62 Hardware/rtl/spritectl.vhd
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@ -70,7 +70,7 @@ begin
yMat := yMatNext;
else
-- determine if the sprite is visible on the next line during active display
y := 640 - unsigned(reg_i.y) - unsigned(video_ctl.y) - 3;
y := 640 - unsigned(reg_i.y) - unsigned(video_ctl.y) - 1;
-- hande sprite height, placement
code := reg_i.n(10 downto 0); -- default

14
Arcade_MiST/IremM62 Hardware/rtl/tilemapctl.vhd
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@ -186,18 +186,22 @@ begin
-- G Board
-- JP1-4 - Tiles with color code >= the value set here have priority over sprites
-- J1: selects whether bit 4 of obj color code selects or not high priority over tiles
prio := '0';
-- prio := '0';
if ((hwsel = HW_YOUJYUDN or hwsel = HW_HORIZON) and attr_d_r(4 downto 1) >= x"8") or
(hwsel = HW_LDRUN and attr_d_r(4 downto 1) >= x"c") or
((hwsel = HW_LDRUN2 or hwsel = HW_LDRUN3 or hwsel = HW_BATTROAD) and attr_d_r(4 downto 1) >= x"4") or
(hwsel = HW_KIDNIKI and attr_d_r(7 downto 5) = "111")
(hwsel = HW_KIDNIKI and attr_d_r(7 downto 5) = "111") or
--For Kung Fu Master, not sure how the hardware actually does it, and couldn't determine from color code for sprite priority
--so, as a hack, giving tiles priority over sprites for the first ~106 lines to hide sprite above top rung of stairs.
(hwsel = HW_KUNGFUM and unsigned(video_ctl.y) < x"150")
then
prio := '1';
else prio := '0';
end if;
if (pel = "000") then
prio := '0';
end if;
-- if (pel = "000") then
-- prio := '0';
-- end if;
ctl_o.pal_a <= attr_d_r(4 downto 0) & pel;
ctl_o.prio <= prio;