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authorlonkaars <loek@pipeframe.xyz>2023-03-10 13:16:16 +0100
committerlonkaars <loek@pipeframe.xyz>2023-03-10 13:16:16 +0100
commitc37397234534e9888dfeed9b1728c46646c33b58 (patch)
treec0e97dcccb1fce5bcd4550db243a67949a42ea1a /src
parentbf8c5fdb43ae2446a502227a95f17167c3dcda33 (diff)
`clang-format`
Diffstat (limited to 'src')
-rw-r--r--src/demo.c182
-rw-r--r--src/ds.c2
-rw-r--r--src/main.c3
-rw-r--r--src/makefile4
-rw-r--r--src/ppu/internals.c75
-rw-r--r--src/ppu/ppu.c22
-rw-r--r--src/ppusim/input.c13
-rw-r--r--src/ppusim/mem.c4
-rw-r--r--src/ppusim/pixel.c77
-rw-r--r--src/ppusim/sim.c16
-rw-r--r--src/ppusim/work.c35
11 files changed, 186 insertions, 247 deletions
diff --git a/src/demo.c b/src/demo.c
index c4e4d7a..b9bba17 100644
--- a/src/demo.c
+++ b/src/demo.c
@@ -1,36 +1,36 @@
#include <math.h>
#include "demo.h"
-#include "ppu/ppu.h"
-#include "input.h"
#include "entity.h"
+#include "input.h"
+#include "ppu/ppu.h"
#define HH_DEMO_BALL_COUNT 1
hh_s_ppu_loc_fam_entry g_hh_demo_balls[HH_DEMO_BALL_COUNT];
hh_s_entity_player g_hh_player_1 = {
- .pos_x = 31000, //0b0000 0001 0011 0110
- .pos_y = 21000,
- .radius = 8,
- .speed = 1,
+ .pos_x = 31000, // 0b0000 0001 0011 0110
+ .pos_y = 21000,
+ .radius = 8,
+ .speed = 1,
.direction_x = 1,
- .rotation = 8,
- .in_air = false,
+ .rotation = 8,
+ .in_air = false,
};
-void playerMovement();
+void hh_player_movement();
-uint16_t pos_x; //0b0000 0001 0011 0110
-uint16_t pos_y;
-uint8_t left = 0;
-uint8_t right = 0;
-uint8_t up = 0;
-uint8_t down = 0;
-uint8_t pos_x_bit[2];
-uint8_t pos_y_bit[2];
-uint8_t data_send[3];
-int tileX;
-int tileY;
+uint16_t g_hh_pos_x; // 0b0000 0001 0011 0110
+uint16_t g_hh_pos_y;
+uint8_t g_hh_left = 0;
+uint8_t g_hh_right = 0;
+uint8_t g_hh_up = 0;
+uint8_t g_hh_down = 0;
+uint8_t g_hh_pos_x_bit[2];
+uint8_t g_hh_pos_y_bit[2];
+uint8_t g_hh_data_send[3];
+int g_hh_tile_x;
+int g_hh_tile_y;
void hh_demo_setup() {
// load sprites
@@ -38,55 +38,54 @@ void hh_demo_setup() {
hh_ppu_update_sprite(1, HH_DBG_SPRITE_CHECKERBOARD);
// background pattern
- hh_ppu_update_color(0, 1, (hh_ppu_rgb_color_t) {0x4, 0x4, 0x4});
+ hh_ppu_update_color(0, 1, (hh_ppu_rgb_color_t){0x4, 0x4, 0x4});
for (unsigned i = 0; i < HH_PPU_BG_CANVAS_TILES_H * HH_PPU_BG_CANVAS_TILES_V; i++) {
- hh_ppu_update_background(i, (hh_s_ppu_loc_bam_entry) {
- .horizontal_flip = false,
- .vertical_flip = false,
- .palette_index = 0,
- .tilemap_index = 1,
- });
+ hh_ppu_update_background(i, (hh_s_ppu_loc_bam_entry){
+ .horizontal_flip = false,
+ .vertical_flip = false,
+ .palette_index = 0,
+ .tilemap_index = 1,
+ });
}
// cool colors
- hh_ppu_update_color(1, 1, (hh_ppu_rgb_color_t) {0xf, 0x0, 0xf});
- hh_ppu_update_color(2, 1, (hh_ppu_rgb_color_t) {0xf, 0xf, 0xf});
- hh_ppu_update_color(3, 1, (hh_ppu_rgb_color_t) {0xf, 0x0, 0x0});
- hh_ppu_update_color(4, 1, (hh_ppu_rgb_color_t) {0x0, 0xf, 0xf});
- hh_ppu_update_color(5, 1, (hh_ppu_rgb_color_t) {0x0, 0x0, 0xf});
+ hh_ppu_update_color(1, 1, (hh_ppu_rgb_color_t){0xf, 0x0, 0xf});
+ hh_ppu_update_color(2, 1, (hh_ppu_rgb_color_t){0xf, 0xf, 0xf});
+ hh_ppu_update_color(3, 1, (hh_ppu_rgb_color_t){0xf, 0x0, 0x0});
+ hh_ppu_update_color(4, 1, (hh_ppu_rgb_color_t){0x0, 0xf, 0xf});
+ hh_ppu_update_color(5, 1, (hh_ppu_rgb_color_t){0x0, 0x0, 0xf});
// balls
for (unsigned i = 0; i < HH_DEMO_BALL_COUNT; i++) {
g_hh_demo_balls[i].horizontal_flip = false;
- g_hh_demo_balls[i].vertical_flip = false;
- g_hh_demo_balls[i].palette_index = i+1;
- g_hh_demo_balls[i].tilemap_index = 0;
+ g_hh_demo_balls[i].vertical_flip = false;
+ g_hh_demo_balls[i].palette_index = i + 1;
+ g_hh_demo_balls[i].tilemap_index = 0;
}
}
void hh_demo_loop(unsigned long frame) {
- playerMovement();
+ hh_player_movement();
+
+ // adjust map size
+ g_hh_pos_x = g_hh_player_1.pos_x / 100;
+ g_hh_pos_y = g_hh_player_1.pos_y / 100;
- //adjust map size
- pos_x = g_hh_player_1.pos_x / 100;
- pos_y = g_hh_player_1.pos_y / 100;
-
// input testing (no hitbox stuff)
// pos_x += (-1 * g_hh_controller_p1.dpad_left) + (1 * g_hh_controller_p1.dpad_right); // -1 = L || 1 == R
// pos_y += (-1 * g_hh_controller_p1.dpad_up) + (1 * g_hh_controller_p1.dpad_down); // -1 = D || 1 == U
// update player sprite on ppu
- g_hh_demo_balls[0].position_x = pos_x;
- g_hh_demo_balls[0].position_y = pos_y;
+ g_hh_demo_balls[0].position_x = g_hh_pos_x;
+ g_hh_demo_balls[0].position_y = g_hh_pos_y;
hh_ppu_update_foreground(0, g_hh_demo_balls[0]);
-
// set background pattern position
- hh_ppu_update_aux((hh_s_ppu_loc_aux) {
+ hh_ppu_update_aux((hh_s_ppu_loc_aux){
.bg_shift_x = (frame / 2) % HH_PPU_SPRITE_WIDTH,
.bg_shift_y = (frame / 8) % HH_PPU_SPRITE_HEIGHT,
- .fg_fetch = 0,
- .sysreset = 0,
+ .fg_fetch = 0,
+ .sysreset = 0,
});
}
@@ -95,91 +94,77 @@ void hh_demo_loop(unsigned long frame) {
// bitData[2] = data & 0xff;
// bitData[1] = (data >> 8);
// bitData[0] = address; // first byte is address
-//
+//
// HAL_GPIO_WritePin(GPIOA, GPIO_PIN_9, GPIO_PIN_RESET);
// HAL_SPI_Transmit(&hspi1, bitData, 3, 100); //2*8 bit data
// HAL_GPIO_WritePin(GPIOA, GPIO_PIN_9, GPIO_PIN_SET);
// }
-void playerMovement() {
+void hh_player_movement() {
int8_t directionX = (-1 * g_hh_controller_p1.dpad_left) + (1 * g_hh_controller_p1.dpad_right); // -1 = L || 1 == R
- int8_t directionY = (-1 * g_hh_controller_p1.dpad_down) + (1 * g_hh_controller_p1.dpad_up); // -1 = D || 1 == U
+ int8_t directionY = (-1 * g_hh_controller_p1.dpad_down) + (1 * g_hh_controller_p1.dpad_up); // -1 = D || 1 == U
- uint8_t i,j;
+ uint8_t i, j;
uint8_t rotation = 0; // 0-7
- //rotation calc
- for(i = -1; i < 2;i++)
- {
- for(j = -1; j < 2; j++)
- {
- if(directionX == i)
- {
- if(directionY == j)
- {
- if(i != 0 && j != 0) //dont update when player idle
+ // rotation calc
+ for (i = -1; i < 2; i++) {
+ for (j = -1; j < 2; j++) {
+ if (directionX == i) {
+ if (directionY == j) {
+ if (i != 0 && j != 0) // dont update when player idle
{
g_hh_player_1.rotation = rotation;
}
}
}
- rotation++;
+ rotation++;
}
}
- //direction calc
- if(directionX != 0) //update direction if player is not idle
+ // direction calc
+ if (directionX != 0) // update direction if player is not idle
{
g_hh_player_1.direction_x = directionX;
}
- //collision map x-axis
+ // collision map x-axis
- //tile calc including radius and direction for background coliision
+ // tile calc including radius and direction for background coliision
uint16_t tileColX;
- uint16_t tileColY = ( g_hh_player_1.pos_y / 100) / 16; ;
+ uint16_t tileColY = (g_hh_player_1.pos_y / 100) / 16;
+ ;
// remaining space between grid and exact
uint8_t modTileX;
uint8_t modTileY;
- if(g_hh_player_1.in_air == false && directionX != 0)
- {
- if(directionX == 1)
- {
- tileColX = ( ( g_hh_player_1.pos_x / 100) + g_hh_player_1.radius ) / 20;
- modTileX = ( g_hh_player_1.pos_x + ( 100 * g_hh_player_1.radius ) ) % 2000;
+ if (g_hh_player_1.in_air == false && directionX != 0) {
+ if (directionX == 1) {
+ tileColX = ((g_hh_player_1.pos_x / 100) + g_hh_player_1.radius) / 20;
+ modTileX = (g_hh_player_1.pos_x + (100 * g_hh_player_1.radius)) % 2000;
+ } else if (directionX == -1) {
+ tileColX = ((g_hh_player_1.pos_x / 100) - g_hh_player_1.radius) / 20;
+ modTileX = (g_hh_player_1.pos_x - (100 * g_hh_player_1.radius)) % 2000;
}
- else if(directionX == -1)
- {
- tileColX = ( ( g_hh_player_1.pos_x / 100) - g_hh_player_1.radius ) / 20;
- modTileX = ( g_hh_player_1.pos_x - ( 100 * g_hh_player_1.radius ) ) % 2000;
+
+ if (HH_DEMO_HITBOX_TILEMAP[tileColY][tileColX + directionX] != 1) {
+ g_hh_player_1.pos_x = g_hh_player_1.pos_x + (directionX * g_hh_player_1.speed); // NEW x set
}
- if(HH_DEMO_HITBOX_TILEMAP[tileColY][tileColX + directionX] != 1)
- {
+ else if (HH_DEMO_HITBOX_TILEMAP[tileColY][tileColX + directionX] == 1) {
+ if (modTileX < g_hh_player_1.speed) {
+ g_hh_player_1.pos_x = g_hh_player_1.pos_x + (directionX * modTileX); // NEW x set
+ } else {
g_hh_player_1.pos_x = g_hh_player_1.pos_x + (directionX * g_hh_player_1.speed); // NEW x set
}
+ }
- else if(HH_DEMO_HITBOX_TILEMAP[tileColY][tileColX + directionX] == 1)
- {
- if(modTileX < g_hh_player_1.speed)
- {
- g_hh_player_1.pos_x = g_hh_player_1.pos_x + (directionX * modTileX); // NEW x set
- }
- else
- {
- g_hh_player_1.pos_x = g_hh_player_1.pos_x + (directionX * g_hh_player_1.speed); // NEW x set
- }
- }
-
- }
- else //if in air different all borders have to be checked
+ } else // if in air different all borders have to be checked
{
-
}
- //collision map floor (y-axis) (falling)
- // if falling no jump press (implement)
+ // collision map floor (y-axis) (falling)
+ // if falling no jump press (implement)
/*
tileColY = (( g_hh_player_1.pos_y / 100) + g_hh_player_1.radius) / 16; //bottom of player box
modTileY = 1;
@@ -189,10 +174,5 @@ void playerMovement() {
//playerStat = falling; //for later use of graphics/sound
}
*/
- //else if(HH_DEMO_HITBOX_TILEMAP[])
-
-
-
-
-
+ // else if(HH_DEMO_HITBOX_TILEMAP[])
}
diff --git a/src/ds.c b/src/ds.c
index d6d4357..24ef58f 100644
--- a/src/ds.c
+++ b/src/ds.c
@@ -1,6 +1,6 @@
+#include "demo.h"
#include "main.h"
#include "ppu/ppu.h"
-#include "demo.h"
void hh_setup() {
hh_ppu_init();
diff --git a/src/main.c b/src/main.c
index fa63aa2..191d5d9 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,8 +1,8 @@
#include <stdlib.h>
-#include "main.h"
#include "demo.h"
#include "input.h"
+#include "main.h"
bool g_hh_run = true;
@@ -19,4 +19,3 @@ void hh_ppu_vblank_interrupt() {
hh_demo_loop(frame);
frame++;
}
-
diff --git a/src/makefile b/src/makefile
index 1115874..c69bfb5 100644
--- a/src/makefile
+++ b/src/makefile
@@ -81,8 +81,8 @@ compile_commands.json: makefile stm32.mk ds.mk
PHONY += format
format:
- clang-format -i $(LOCAL_SRCS)
- clang-tidy --fix-errors $(LOCAL_SRCS)
+ clang-format -i $(LOCAL_SRCS) $(DESKTOP_SRCS)
+ clang-tidy --fix-errors $(LOCAL_SRCS) $(DESKTOP_SRCS)
PHONY += clean
clean:
diff --git a/src/ppu/internals.c b/src/ppu/internals.c
index 650ba3e..b8d3e27 100644
--- a/src/ppu/internals.c
+++ b/src/ppu/internals.c
@@ -1,8 +1,8 @@
#include <stdlib.h>
-#include "ppu/types.h"
-#include "ppu/internals.h"
#include "ppu/consts.h"
+#include "ppu/internals.h"
+#include "ppu/types.h"
bool hh_ppu_vram_valid_address(hh_ppu_addr_t addr) {
#pragma GCC diagnostic push
@@ -17,88 +17,59 @@ bool hh_ppu_vram_valid_address(hh_ppu_addr_t addr) {
}
void hh_ppu_vram_write(hh_s_ppu_vram_data data) {
- for (unsigned i = 0; i < data.size; i++)
- hh_ppu_vram_dwrite(data.offset + i, data.data[i]);
+ for (unsigned i = 0; i < data.size; i++) hh_ppu_vram_dwrite(data.offset + i, data.data[i]);
}
hh_s_ppu_vram_data hh_ppu_2nat_bam(hh_s_ppu_loc_bam_entry e) {
- hh_ppu_data_t* data = malloc(sizeof(hh_ppu_data_t) * HH_PPU_VRAM_BAM_ENTRY_SIZE);
+ hh_ppu_data_t *data = malloc(sizeof(hh_ppu_data_t) * HH_PPU_VRAM_BAM_ENTRY_SIZE);
- data[0] = HH_RESIZE(e.tilemap_index, 9, 0) << 0 |
- HH_RESIZE(e.palette_index, 2, 0) << 10 |
- e.vertical_flip << 13 |
- e.horizontal_flip << 14;
+ data[0] = HH_RESIZE(e.tilemap_index, 9, 0) << 0 | HH_RESIZE(e.palette_index, 2, 0) << 10 | e.vertical_flip << 13 | e.horizontal_flip << 14;
- hh_s_ppu_vram_data out = {
- .data = data,
- .size = HH_PPU_VRAM_FAM_ENTRY_SIZE
- };
+ hh_s_ppu_vram_data out = {.data = data, .size = HH_PPU_VRAM_FAM_ENTRY_SIZE};
return out;
}
hh_s_ppu_vram_data hh_ppu_2nat_fam(hh_s_ppu_loc_fam_entry e) {
- hh_ppu_data_t* data = malloc(sizeof(hh_ppu_data_t) * HH_PPU_VRAM_FAM_ENTRY_SIZE);
+ hh_ppu_data_t *data = malloc(sizeof(hh_ppu_data_t) * HH_PPU_VRAM_FAM_ENTRY_SIZE);
e.position_x += 16;
e.position_y += 16;
- data[0] = HH_RESIZE(e.tilemap_index, 9, 0) << 0 |
- HH_RESIZE(e.palette_index, 2, 0) << 10 |
- HH_RESIZE(e.position_y, 2, 0) << 13;
- data[1] = HH_RESIZE(e.position_y, 7, 3) << 0 |
- HH_RESIZE(e.position_x, 8, 0) << 5 |
- e.vertical_flip << 14 |
- e.horizontal_flip << 15;
-
- hh_s_ppu_vram_data out = {
- .data = data,
- .size = HH_PPU_VRAM_FAM_ENTRY_SIZE
- };
+ data[0] = HH_RESIZE(e.tilemap_index, 9, 0) << 0 | HH_RESIZE(e.palette_index, 2, 0) << 10 | HH_RESIZE(e.position_y, 2, 0) << 13;
+ data[1] = HH_RESIZE(e.position_y, 7, 3) << 0 | HH_RESIZE(e.position_x, 8, 0) << 5 | e.vertical_flip << 14 | e.horizontal_flip << 15;
+
+ hh_s_ppu_vram_data out = {.data = data, .size = HH_PPU_VRAM_FAM_ENTRY_SIZE};
return out;
}
hh_s_ppu_vram_data hh_ppu_2nat_aux(hh_s_ppu_loc_aux aux) {
- hh_ppu_data_t* data = malloc(sizeof(hh_ppu_data_t) * HH_PPU_VRAM_AUX_SIZE);
-
- data[0] = HH_RESIZE(aux.bg_shift_y, 7, 0) << 0 |
- HH_RESIZE(aux.bg_shift_x, 7, 0) << 8;
- data[1] = HH_RESIZE(aux.bg_shift_x, 8, 8) << 0 |
- aux.fg_fetch << 1 |
- aux.sysreset << 2;
-
- hh_s_ppu_vram_data out = {
- .data = data,
- .size = HH_PPU_VRAM_AUX_SIZE
- };
+ hh_ppu_data_t *data = malloc(sizeof(hh_ppu_data_t) * HH_PPU_VRAM_AUX_SIZE);
+
+ data[0] = HH_RESIZE(aux.bg_shift_y, 7, 0) << 0 | HH_RESIZE(aux.bg_shift_x, 7, 0) << 8;
+ data[1] = HH_RESIZE(aux.bg_shift_x, 8, 8) << 0 | aux.fg_fetch << 1 | aux.sysreset << 2;
+
+ hh_s_ppu_vram_data out = {.data = data, .size = HH_PPU_VRAM_AUX_SIZE};
return out;
}
hh_s_ppu_vram_data hh_ppu_2nat_sprite(const hh_ppu_loc_sprite_data_t sprite_data) {
- hh_ppu_data_t* data = malloc(sizeof(hh_ppu_data_t) * HH_PPU_VRAM_TMM_SPRITE_SIZE);
+ hh_ppu_data_t *data = malloc(sizeof(hh_ppu_data_t) * HH_PPU_VRAM_TMM_SPRITE_SIZE);
for (unsigned i = 0; i < HH_PPU_SPRITE_WIDTH * HH_PPU_SPRITE_HEIGHT; i++) {
- unsigned word = i / 5;
+ unsigned word = i / 5;
unsigned pixel = i % 5;
if (pixel == 0) data[word] = 0;
data[word] |= HH_RESIZE(sprite_data[i], 2, 0) << pixel * 3;
}
- hh_s_ppu_vram_data out = {
- .data = data,
- .size = HH_PPU_VRAM_TMM_SPRITE_SIZE
- };
+ hh_s_ppu_vram_data out = {.data = data, .size = HH_PPU_VRAM_TMM_SPRITE_SIZE};
return out;
}
hh_s_ppu_vram_data hh_ppu_2nat_color(hh_ppu_rgb_color_t rgb) {
- hh_ppu_data_t* data = malloc(sizeof(hh_ppu_data_t) * HH_PPU_VRAM_PAL_ENTRY_SIZE);
+ hh_ppu_data_t *data = malloc(sizeof(hh_ppu_data_t) * HH_PPU_VRAM_PAL_ENTRY_SIZE);
- data[0] = HH_RESIZE(rgb[0], 3, 0) << 8 |
- HH_RESIZE(rgb[1], 3, 0) << 4 |
- HH_RESIZE(rgb[2], 3, 0) << 0;
+ data[0] = HH_RESIZE(rgb[0], 3, 0) << 8 | HH_RESIZE(rgb[1], 3, 0) << 4 | HH_RESIZE(rgb[2], 3, 0) << 0;
- hh_s_ppu_vram_data out = {
- .data = data,
- .size = HH_PPU_VRAM_PAL_ENTRY_SIZE
- };
+ hh_s_ppu_vram_data out = {.data = data, .size = HH_PPU_VRAM_PAL_ENTRY_SIZE};
return out;
}
diff --git a/src/ppu/ppu.c b/src/ppu/ppu.c
index 5f33c55..df14b9f 100644
--- a/src/ppu/ppu.c
+++ b/src/ppu/ppu.c
@@ -1,52 +1,48 @@
#include <stdlib.h>
-#include "ppu/ppu.h"
-#include "ppu/internals.h"
#include "ppu/consts.h"
+#include "ppu/internals.h"
+#include "ppu/ppu.h"
void hh_ppu_update_foreground(unsigned index, hh_s_ppu_loc_fam_entry e) {
hh_s_ppu_vram_data s = hh_ppu_2nat_fam(e);
- s.offset = HH_PPU_VRAM_FAM_OFFSET + HH_PPU_VRAM_FAM_ENTRY_SIZE * index;
+ s.offset = HH_PPU_VRAM_FAM_OFFSET + HH_PPU_VRAM_FAM_ENTRY_SIZE * index;
hh_ppu_vram_write(s);
free(s.data);
}
void hh_ppu_update_background(unsigned index, hh_s_ppu_loc_bam_entry e) {
hh_s_ppu_vram_data s = hh_ppu_2nat_bam(e);
- s.offset = HH_PPU_VRAM_BAM_OFFSET + HH_PPU_VRAM_BAM_ENTRY_SIZE * index;
+ s.offset = HH_PPU_VRAM_BAM_OFFSET + HH_PPU_VRAM_BAM_ENTRY_SIZE * index;
hh_ppu_vram_write(s);
free(s.data);
}
void hh_ppu_update_sprite(unsigned tilemap_index, const hh_s_ppu_loc_sprite sprite) {
hh_s_ppu_vram_data s = hh_ppu_2nat_sprite(sprite);
- s.offset = HH_PPU_VRAM_TMM_OFFSET + HH_PPU_VRAM_TMM_SPRITE_SIZE * tilemap_index;
+ s.offset = HH_PPU_VRAM_TMM_OFFSET + HH_PPU_VRAM_TMM_SPRITE_SIZE * tilemap_index;
hh_ppu_vram_write(s);
free(s.data);
}
void hh_ppu_update_aux(hh_s_ppu_loc_aux aux) {
hh_s_ppu_vram_data a = hh_ppu_2nat_aux(aux);
- a.offset = HH_PPU_VRAM_AUX_OFFSET;
+ a.offset = HH_PPU_VRAM_AUX_OFFSET;
hh_ppu_vram_write(a);
free(a.data);
}
void hh_ppu_update_palette_table(hh_ppu_loc_palette_table_t table) {
- for(unsigned i = 0; i < HH_PPU_PALETTE_COUNT; i++)
- hh_ppu_update_palette(i, table[i]);
+ for (unsigned i = 0; i < HH_PPU_PALETTE_COUNT; i++) hh_ppu_update_palette(i, table[i]);
}
void hh_ppu_update_palette(unsigned palette_index, hh_ppu_loc_palette_data_t palette) {
- for(unsigned i = 0; i < HH_PPU_PALETTE_COLOR_COUNT; i++)
- hh_ppu_update_color(palette_index, i, palette[i]);
+ for (unsigned i = 0; i < HH_PPU_PALETTE_COLOR_COUNT; i++) hh_ppu_update_color(palette_index, i, palette[i]);
}
void hh_ppu_update_color(unsigned palette_index, unsigned color_index, hh_ppu_rgb_color_t color) {
hh_s_ppu_vram_data c = hh_ppu_2nat_color(color);
- c.offset = HH_PPU_VRAM_PAL_OFFSET +
- palette_index * HH_PPU_VRAM_PAL_ENTRY_SIZE * HH_PPU_PALETTE_COLOR_COUNT +
- color_index * HH_PPU_VRAM_PAL_ENTRY_SIZE;
+ c.offset = HH_PPU_VRAM_PAL_OFFSET + palette_index * HH_PPU_VRAM_PAL_ENTRY_SIZE * HH_PPU_PALETTE_COLOR_COUNT + color_index * HH_PPU_VRAM_PAL_ENTRY_SIZE;
hh_ppu_vram_write(c);
free(c.data);
}
diff --git a/src/ppusim/input.c b/src/ppusim/input.c
index bdb94ac..08bc382 100644
--- a/src/ppusim/input.c
+++ b/src/ppusim/input.c
@@ -2,15 +2,14 @@
#include "input.h"
-hh_s_gamepad g_hh_controller_p1 = { 0 };
-hh_s_gamepad g_hh_controller_p2 = { 0 };
+hh_s_gamepad g_hh_controller_p1 = {0};
+hh_s_gamepad g_hh_controller_p2 = {0};
void hh_input_read() {
// SDL_PumpEvents();
- const Uint8* kb = SDL_GetKeyboardState(NULL);
- g_hh_controller_p1.dpad_up = kb[SDL_SCANCODE_W];
- g_hh_controller_p1.dpad_down = kb[SDL_SCANCODE_S];
- g_hh_controller_p1.dpad_left = kb[SDL_SCANCODE_A];
+ const Uint8 *kb = SDL_GetKeyboardState(NULL);
+ g_hh_controller_p1.dpad_up = kb[SDL_SCANCODE_W];
+ g_hh_controller_p1.dpad_down = kb[SDL_SCANCODE_S];
+ g_hh_controller_p1.dpad_left = kb[SDL_SCANCODE_A];
g_hh_controller_p1.dpad_right = kb[SDL_SCANCODE_D];
}
-
diff --git a/src/ppusim/mem.c b/src/ppusim/mem.c
index e3f41f5..bd8606e 100644
--- a/src/ppusim/mem.c
+++ b/src/ppusim/mem.c
@@ -1,8 +1,8 @@
-#include <stdlib.h>
#include <stdio.h>
+#include <stdlib.h>
-#include "ppusim/mem.h"
#include "ppu/internals.h"
+#include "ppusim/mem.h"
hh_ppu_data_t *g_hh_ppusim_vram = NULL;
diff --git a/src/ppusim/pixel.c b/src/ppusim/pixel.c
index 6e915e6..0457d55 100644
--- a/src/ppusim/pixel.c
+++ b/src/ppusim/pixel.c
@@ -1,10 +1,10 @@
#include <SDL2/SDL.h>
#include <stdbool.h>
-#include "ppusim/work.h"
+#include "ppu/consts.h"
#include "ppu/internals.h"
#include "ppusim/mem.h"
-#include "ppu/consts.h"
+#include "ppusim/work.h"
/* transform xy if tile is flipped */
static uint16_t hh_ppusim_apply_transform(unsigned x, unsigned y, bool fliph, bool flipv) {
@@ -15,25 +15,25 @@ static uint16_t hh_ppusim_apply_transform(unsigned x, unsigned y, bool fliph, bo
/* @brief get current bg pixel cidx */
static uint8_t hh_ppusim_bg_pixel(unsigned x, unsigned y) {
- hh_ppu_data_t* aux = &g_hh_ppusim_vram[HH_PPU_VRAM_AUX_OFFSET];
- unsigned bg_shift_y = HH_RESIZE(aux[0], 7, 0);
- unsigned bg_shift_x = HH_RESIZE(aux[0], 15, 8) | HH_RESIZE(aux[1], 0, 0) << 8;
- unsigned abs_x = bg_shift_x + x;
- unsigned abs_y = bg_shift_y + y;
- unsigned grid_x = abs_x / HH_PPU_SPRITE_WIDTH;
- unsigned grid_y = abs_y / HH_PPU_SPRITE_HEIGHT;
- unsigned loc_x = abs_x - grid_x * HH_PPU_SPRITE_WIDTH;
- unsigned loc_y = abs_y - grid_y * HH_PPU_SPRITE_HEIGHT;
- unsigned bam_offset = grid_y * HH_PPU_BG_CANVAS_TILES_H + grid_x;
- hh_ppu_data_t bam = g_hh_ppusim_vram[HH_PPU_VRAM_BAM_OFFSET + bam_offset];
- uint8_t cidx = 0;
+ hh_ppu_data_t *aux = &g_hh_ppusim_vram[HH_PPU_VRAM_AUX_OFFSET];
+ unsigned bg_shift_y = HH_RESIZE(aux[0], 7, 0);
+ unsigned bg_shift_x = HH_RESIZE(aux[0], 15, 8) | HH_RESIZE(aux[1], 0, 0) << 8;
+ unsigned abs_x = bg_shift_x + x;
+ unsigned abs_y = bg_shift_y + y;
+ unsigned grid_x = abs_x / HH_PPU_SPRITE_WIDTH;
+ unsigned grid_y = abs_y / HH_PPU_SPRITE_HEIGHT;
+ unsigned loc_x = abs_x - grid_x * HH_PPU_SPRITE_WIDTH;
+ unsigned loc_y = abs_y - grid_y * HH_PPU_SPRITE_HEIGHT;
+ unsigned bam_offset = grid_y * HH_PPU_BG_CANVAS_TILES_H + grid_x;
+ hh_ppu_data_t bam = g_hh_ppusim_vram[HH_PPU_VRAM_BAM_OFFSET + bam_offset];
+ uint8_t cidx = 0;
uint16_t tile_pixel_idx = hh_ppusim_apply_transform(loc_x, loc_y, HH_RESIZE(bam, 14, 14), HH_RESIZE(bam, 13, 13));
- uint16_t tile_idx = HH_RESIZE(bam, 9, 0);
- hh_ppu_addr_t ttm_addr = tile_idx * HH_PPU_VRAM_TMM_SPRITE_SIZE + tile_pixel_idx / 5;
- uint8_t word_bit_addr = (tile_pixel_idx % 5) * 3;
- hh_ppu_data_t tmm = g_hh_ppusim_vram[HH_PPU_VRAM_TMM_OFFSET + ttm_addr];
+ uint16_t tile_idx = HH_RESIZE(bam, 9, 0);
+ hh_ppu_addr_t ttm_addr = tile_idx * HH_PPU_VRAM_TMM_SPRITE_SIZE + tile_pixel_idx / 5;
+ uint8_t word_bit_addr = (tile_pixel_idx % 5) * 3;
+ hh_ppu_data_t tmm = g_hh_ppusim_vram[HH_PPU_VRAM_TMM_OFFSET + ttm_addr];
cidx |= HH_RESIZE(bam, 12, 10) << 3;
- cidx |= HH_RESIZE(tmm, word_bit_addr+2, word_bit_addr) << 0;
+ cidx |= HH_RESIZE(tmm, word_bit_addr + 2, word_bit_addr) << 0;
return cidx;
}
@@ -44,42 +44,37 @@ static uint8_t hh_ppusim_fg_pixel(unsigned x, unsigned y) {
uint8_t cidx = 0;
for (unsigned i = 0; i < HH_PPU_FG_SPRITE_COUNT; i++) {
unsigned fam_offset = i * HH_PPU_VRAM_FAM_ENTRY_SIZE;
- hh_ppu_data_t* fam = &g_hh_ppusim_vram[HH_PPU_VRAM_FAM_OFFSET + fam_offset];
- unsigned sprite_y = HH_RESIZE(fam[0], 15, 13) | HH_RESIZE(fam[1], 4, 0) << 3;
- unsigned sprite_x = HH_RESIZE(fam[1], 13, 5);
+ hh_ppu_data_t *fam = &g_hh_ppusim_vram[HH_PPU_VRAM_FAM_OFFSET + fam_offset];
+ unsigned sprite_y = HH_RESIZE(fam[0], 15, 13) | HH_RESIZE(fam[1], 4, 0) << 3;
+ unsigned sprite_x = HH_RESIZE(fam[1], 13, 5);
if (x < sprite_x) continue;
if (x >= sprite_x + HH_PPU_SPRITE_WIDTH) continue;
if (y < sprite_y) continue;
if (y >= sprite_y + HH_PPU_SPRITE_HEIGHT) continue;
- unsigned loc_x = x - sprite_x;
- unsigned loc_y = y - sprite_y;
+ unsigned loc_x = x - sprite_x;
+ unsigned loc_y = y - sprite_y;
uint16_t tile_pixel_idx = hh_ppusim_apply_transform(loc_x, loc_y, HH_RESIZE(fam[1], 15, 15), HH_RESIZE(fam[1], 14, 14));
- uint16_t tile_idx = HH_RESIZE(fam[0], 9, 0);
- hh_ppu_addr_t ttm_addr = tile_idx * HH_PPU_VRAM_TMM_SPRITE_SIZE + tile_pixel_idx / 5;
- uint8_t word_bit_addr = (tile_pixel_idx % 5) * 3;
- hh_ppu_data_t tmm = g_hh_ppusim_vram[HH_PPU_VRAM_TMM_OFFSET + ttm_addr];
- unsigned cidx_col = HH_RESIZE(tmm, word_bit_addr+2, word_bit_addr);
+ uint16_t tile_idx = HH_RESIZE(fam[0], 9, 0);
+ hh_ppu_addr_t ttm_addr = tile_idx * HH_PPU_VRAM_TMM_SPRITE_SIZE + tile_pixel_idx / 5;
+ uint8_t word_bit_addr = (tile_pixel_idx % 5) * 3;
+ hh_ppu_data_t tmm = g_hh_ppusim_vram[HH_PPU_VRAM_TMM_OFFSET + ttm_addr];
+ unsigned cidx_col = HH_RESIZE(tmm, word_bit_addr + 2, word_bit_addr);
if (cidx_col == 0) continue;
unsigned cidx_pal = HH_RESIZE(fam[0], 12, 10);
- cidx = (cidx_col << 0) | (cidx_pal << 3);
+ cidx = (cidx_col << 0) | (cidx_pal << 3);
break;
}
return cidx;
}
-void hh_ppusim_pixel(uint8_t* s, unsigned x, unsigned y) {
- uint8_t bg_cidx = hh_ppusim_bg_pixel(x, y);
- uint8_t fg_cidx = hh_ppusim_fg_pixel(x, y);
- uint8_t cidx = (fg_cidx & HH_MASK(3)) == 0 ? bg_cidx : fg_cidx;
- hh_ppu_data_t pal_rgb = g_hh_ppusim_vram[HH_PPU_VRAM_PAL_OFFSET + cidx];
- hh_ppu_rgb_color_t rgb = {
- HH_RESIZE(pal_rgb, 11, 8),
- HH_RESIZE(pal_rgb, 7, 4),
- HH_RESIZE(pal_rgb, 3, 0)
- };
+void hh_ppusim_pixel(uint8_t *s, unsigned x, unsigned y) {
+ uint8_t bg_cidx = hh_ppusim_bg_pixel(x, y);
+ uint8_t fg_cidx = hh_ppusim_fg_pixel(x, y);
+ uint8_t cidx = (fg_cidx & HH_MASK(3)) == 0 ? bg_cidx : fg_cidx;
+ hh_ppu_data_t pal_rgb = g_hh_ppusim_vram[HH_PPU_VRAM_PAL_OFFSET + cidx];
+ hh_ppu_rgb_color_t rgb = {HH_RESIZE(pal_rgb, 11, 8), HH_RESIZE(pal_rgb, 7, 4), HH_RESIZE(pal_rgb, 3, 0)};
s[0] = rgb[0] << 4;
s[1] = rgb[1] << 4;
s[2] = rgb[2] << 4;
}
-
diff --git a/src/ppusim/sim.c b/src/ppusim/sim.c
index 2816b31..449b78d 100644
--- a/src/ppusim/sim.c
+++ b/src/ppusim/sim.c
@@ -1,6 +1,6 @@
-#include <stdlib.h>
-#include <stdbool.h>
#include <SDL2/SDL.h>
+#include <stdbool.h>
+#include <stdlib.h>
#include "main.h"
#include "ppu/ppu.h"
@@ -8,16 +8,17 @@
#include "ppusim/sim.h"
#include "ppusim/work.h"
-SDL_Window *g_hh_window = NULL;
+SDL_Window *g_hh_window = NULL;
SDL_Renderer *g_hh_renderer = NULL;
void hh_ppu_init() {
SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS);
- g_hh_window = SDL_CreateWindow("ppusim", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, HH_PPU_SCREEN_WIDTH * HH_PPUSIM_UPSCALE_FACTOR, HH_PPU_SCREEN_HEIGHT * HH_PPUSIM_UPSCALE_FACTOR, SDL_WINDOW_SHOWN);
+ g_hh_window = SDL_CreateWindow("ppusim", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, HH_PPU_SCREEN_WIDTH * HH_PPUSIM_UPSCALE_FACTOR,
+ HH_PPU_SCREEN_HEIGHT * HH_PPUSIM_UPSCALE_FACTOR, SDL_WINDOW_SHOWN);
g_hh_renderer = SDL_CreateRenderer(g_hh_window, -1, SDL_RENDERER_ACCELERATED);
g_hh_ppusim_core_count = SDL_GetCPUCount();
- g_hh_ppusim_threads = malloc(sizeof(pthread_t) * g_hh_ppusim_core_count);
+ g_hh_ppusim_threads = malloc(sizeof(pthread_t) * g_hh_ppusim_core_count);
g_hh_ppusim_vram = malloc(sizeof(hh_ppu_data_t) * 0xffff);
memset(g_hh_ppusim_vram, 0x0000, 0xffff);
@@ -36,8 +37,9 @@ void hh_loop() {
SDL_Event e;
while (g_hh_run) {
uint32_t start = SDL_GetTicks();
- while (SDL_PollEvent(&e)) if (e.type == SDL_QUIT) exit(0);
-
+ while (SDL_PollEvent(&e))
+ if (e.type == SDL_QUIT) exit(0);
+
hh_ppu_vblank_interrupt();
SDL_RenderClear(g_hh_renderer);
diff --git a/src/ppusim/work.c b/src/ppusim/work.c
index 3b9cee6..96d15aa 100644
--- a/src/ppusim/work.c
+++ b/src/ppusim/work.c
@@ -2,12 +2,12 @@
#include <pthread.h>
#include <stdio.h>
-#include "ppusim/work.h"
-#include "ppusim/sim.h"
#include "ppu/consts.h"
#include "ppusim/pixel.h"
+#include "ppusim/sim.h"
+#include "ppusim/work.h"
-pthread_t* g_hh_ppusim_threads;
+pthread_t *g_hh_ppusim_threads;
unsigned g_hh_ppusim_core_count;
hh_s_ppusim_screen g_hh_ppusim_screen;
@@ -15,29 +15,26 @@ hh_s_ppusim_screen g_hh_ppusim_screen;
#pragma GCC diagnostic ignored "-Wint-to-pointer-cast"
#pragma GCC diagnostic ignored "-Wpointer-to-int-cast"
-void* hh_ppusim_draw_thread(void* arg) {
- unsigned core = (unsigned long) arg;
+void *hh_ppusim_draw_thread(void *arg) {
+ unsigned core = (unsigned long)arg;
for (unsigned y = core; y < HH_PPU_SCREEN_HEIGHT; y += g_hh_ppusim_core_count)
- for (unsigned x = 0; x < HH_PPU_SCREEN_WIDTH; x++)
- hh_ppusim_pixel(g_hh_ppusim_screen[y][x], x, y);
+ for (unsigned x = 0; x < HH_PPU_SCREEN_WIDTH; x++) hh_ppusim_pixel(g_hh_ppusim_screen[y][x], x, y);
return NULL;
}
-void hh_ppusim_draw_frame(SDL_Renderer* renderer) {
- for (unsigned core = 0; core < g_hh_ppusim_core_count; core++)
- pthread_create(&g_hh_ppusim_threads[core], NULL, hh_ppusim_draw_thread, (void*)(unsigned long)core);
- for (unsigned core = 0; core < g_hh_ppusim_core_count; core++)
- pthread_join(g_hh_ppusim_threads[core], NULL);
-
+void hh_ppusim_draw_frame(SDL_Renderer *renderer) {
+ for (unsigned core = 0; core < g_hh_ppusim_core_count; core++) pthread_create(&g_hh_ppusim_threads[core], NULL, hh_ppusim_draw_thread, (void *)(unsigned long)core);
+ for (unsigned core = 0; core < g_hh_ppusim_core_count; core++) pthread_join(g_hh_ppusim_threads[core], NULL);
+
for (unsigned x = 0; x < HH_PPU_SCREEN_WIDTH; x++) {
for (unsigned y = 0; y < HH_PPU_SCREEN_HEIGHT; y++) {
SDL_SetRenderDrawColor(renderer, g_hh_ppusim_screen[y][x][0], g_hh_ppusim_screen[y][x][1], g_hh_ppusim_screen[y][x][2], 255);
- SDL_RenderFillRect(renderer, &(SDL_Rect) {
- .x = x * HH_PPUSIM_UPSCALE_FACTOR,
- .y = y * HH_PPUSIM_UPSCALE_FACTOR,
- .w = HH_PPUSIM_UPSCALE_FACTOR,
- .h = HH_PPUSIM_UPSCALE_FACTOR,
- });
+ SDL_RenderFillRect(renderer, &(SDL_Rect){
+ .x = x * HH_PPUSIM_UPSCALE_FACTOR,
+ .y = y * HH_PPUSIM_UPSCALE_FACTOR,
+ .w = HH_PPUSIM_UPSCALE_FACTOR,
+ .h = HH_PPUSIM_UPSCALE_FACTOR,
+ });
}
}
}