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[Maintenance] Correctly declare unsigned VRAM byte amount types -.- 

Part of P0212, funded by GhostRiderCog, Lmocinemod, and LeyDud.
This commit is contained in:
nmlgc 2022-08-09 23:23:54 +02:00
parent 79e9ab77dc
commit b93f216982
3 changed files with 18 additions and 13 deletions
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6
pc98.h
View File

@ -17,9 +17,9 @@ typedef unsigned int upixel_t;
typedef int vram_byte_amount_t;
typedef int vram_word_amount_t;
typedef int vram_dword_amount_t;
typedef int uvram_byte_amount_t;
typedef int uvram_word_amount_t;
typedef int uvram_dword_amount_t;
typedef unsigned int uvram_byte_amount_t;
typedef unsigned int uvram_word_amount_t;
typedef unsigned int uvram_dword_amount_t;
// TRAM widths and object-space coordinates
typedef int tram_ank_amount_t;

23
th03/sprite16.cpp
View File

@ -34,8 +34,8 @@ void pascal sprite16_sprites_commit(void)
#define put_w_words (_AL)
#define should_draw_column (_SI)
#define SETUP_VARS(left, top, sprite_offset) \
sprite_offset_local = sprite_offset; \
#define SETUP_VARS(left, top, so) \
sprite_offset_local = so; \
putpos_left = left; \
put_w_words = sprite16_put_w.v; \
putpos_right_high ^= putpos_right_high; \
@ -45,14 +45,14 @@ void pascal sprite16_sprites_commit(void)
clip_left = sprite16_clip_left; \
clip_right = sprite16_clip_right;
#define CALL_PUT(left, top, put_w_words, sprite_offset) \
#define CALL_PUT(left, top, put_w_words, so) \
_AH = SPRITE16_PUT; \
_DX = left; \
_BX = top; \
static_cast<int>(_BX) >>= 1; \
_AL = put_w_words; \
_CX = sprite16_put_h; \
_DI = sprite_offset; \
_DI = so; \
geninterrupt(SPRITE16); \
#define CLIP_LEFT_PART \
@ -74,9 +74,9 @@ void pascal sprite16_sprites_commit(void)
} \
} while(putpos_right >= clip_right);
void pascal sprite16_put(screen_x_t left, screen_y_t top, int sprite_offset)
void pascal sprite16_put(screen_x_t left, screen_y_t top, sprite16_offset_t so)
{
SETUP_VARS(left, top, sprite_offset);
SETUP_VARS(left, top, so);
if(putpos_right < clip_right) {
if(putpos_left >= clip_left) {
put:
@ -99,10 +99,13 @@ put:
#pragma codestring "\x90"
void pascal sprite16_putx(
screen_x_t left, screen_y_t top, int sprite_offset, sprite16_put_func_t func
screen_x_t left,
screen_y_t top,
sprite16_offset_t so,
sprite16_put_func_t func
)
{
SETUP_VARS(left, top, sprite_offset);
SETUP_VARS(left, top, so);
if(putpos_right < clip_right) {
if(putpos_left >= clip_left) {
put:
@ -142,12 +145,12 @@ end:
#pragma codestring "\x90"
void pascal sprite16_put_noclip(
screen_x_t left, screen_y_t top, int sprite_offset
screen_x_t left, screen_y_t top, sprite16_offset_t so
)
{
// A completely useless SETUP_VARS variant without the `put_w_words`
// assignment, which actually makes it incorrect...
sprite_offset_local = sprite_offset;
sprite_offset_local = so;
putpos_left = left;
putpos_right_high ^= putpos_right_high;
static_cast<char>(putpos_right) = put_w_words;

2
th03/sprite16.hpp
View File

@ -34,6 +34,7 @@ void pascal sprite16_sprites_commit(void);
// pixels right of `sprite16_clip_left` and left of `sprite16_clip_right` on
// purpose.
void pascal sprite16_put(screen_x_t left, screen_y_t top, sprite16_offset_t so);
// Like sprite16_put(), but using an optional drawing function.
void pascal sprite16_putx(
screen_x_t left,
@ -41,6 +42,7 @@ void pascal sprite16_putx(
sprite16_offset_t so,
sprite16_put_func_t func
);
// Like sprite16_put(), but ignores the clipping points.
void pascal sprite16_put_noclip(
screen_x_t left, screen_y_t top, sprite16_offset_t so