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-rw-r--r--.gitignore1
-rwxr-xr-xbuild_all.sh25
-rw-r--r--[-rwxr-xr-x]examples/echo.c27
-rw-r--r--[-rwxr-xr-x]examples/game_of_life.c29
-rw-r--r--[-rwxr-xr-x]examples/graph.c81
-rw-r--r--[-rwxr-xr-x]examples/julia_set.c61
-rw-r--r--[-rwxr-xr-x]examples/labyrinth.c29
-rw-r--r--[-rwxr-xr-x]examples/particles.c66
-rw-r--r--examples/proto.c5
-rw-r--r--[-rwxr-xr-x]examples/sinewave.c45
-rw-r--r--[-rwxr-xr-x]examples/ui.c99
-rw-r--r--graphics.c64
-rw-r--r--index.htm6
-rwxr-xr-xreduced_system_layer.c339
-rw-r--r--test.c2
15 files changed, 362 insertions, 517 deletions
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5e56e04
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/bin
diff --git a/build_all.sh b/build_all.sh
new file mode 100755
index 0000000..619cbcb
--- /dev/null
+++ b/build_all.sh
@@ -0,0 +1,25 @@
+FLAGS=" \
+ -Wall -Wextra -Werror -pedantic \
+ -Wno-old-style-declaration \
+ -Wno-missing-braces \
+ -Wno-unused-variable \
+ -Wno-unused-but-set-variable \
+ -Wno-unused-parameter \
+ -Wno-overlength-strings \
+ -O3 \
+ -fsanitize=undefined,address,leak \
+ -lX11 -lm -lasound"
+
+if [ ! -d ./bin ]; then
+ mkdir ./bin
+fi
+
+gcc $FLAGS -o ./bin/graph ./examples/graph.c
+gcc $FLAGS -o ./bin/particles ./examples/particles.c
+gcc $FLAGS -o ./bin/julia_set ./examples/julia_set.c
+gcc $FLAGS -o ./bin/game_of_life ./examples/game_of_life.c
+gcc $FLAGS -o ./bin/labyrinth ./examples/labyrinth.c
+gcc $FLAGS -o ./bin/sinewave ./examples/sinewave.c
+gcc $FLAGS -o ./bin/ui ./examples/ui.c
+gcc $FLAGS -o ./bin/echo ./examples/echo.c
+gcc $FLAGS -o ./bin/proto ./examples/proto.c
diff --git a/examples/echo.c b/examples/echo.c
index 2444747..10f3cd5 100755..100644
--- a/examples/echo.c
+++ b/examples/echo.c
@@ -1,30 +1,3 @@
-#if 0 /*
-#/ ================================================================
-#/
-#/ echo.c
-#/
-#/ ================================================================
-#/
-#/ Self-compilation shell script
-#/
-SRC=${0##*./}
-BIN=${SRC%.*}
-gcc \
- -Wall -Wextra -Werror -pedantic \
- -Wno-old-style-declaration \
- -Wno-missing-braces \
- -Wno-unused-variable \
- -Wno-unused-but-set-variable \
- -Wno-unused-parameter \
- -Wno-overlength-strings \
- -O3 \
- -fsanitize=undefined,address,leak \
- -lX11 -lm -lasound \
- -o $BIN $SRC && \
- ./$BIN $@ && rm $BIN
-exit $? # */
-#endif
-
#ifdef __wasm__
#error Not implemented!
#endif
diff --git a/examples/game_of_life.c b/examples/game_of_life.c
index 540251d..fdd3d54 100755..100644
--- a/examples/game_of_life.c
+++ b/examples/game_of_life.c
@@ -1,30 +1,3 @@
-#if 0 /*
-#/ ================================================================
-#/
-#/ game_of_life.c
-#/
-#/ ================================================================
-#/
-#/ Self-compilation shell script
-#/
-SRC=${0##*./}
-BIN=${SRC%.*}
-gcc \
- -Wall -Wextra -Werror -pedantic \
- -Wno-old-style-declaration \
- -Wno-missing-braces \
- -Wno-unused-variable \
- -Wno-unused-but-set-variable \
- -Wno-unused-parameter \
- -Wno-overlength-strings \
- -O3 \
- -fsanitize=undefined,address,leak \
- -lX11 -lm -lasound \
- -o $BIN $SRC && \
- ./$BIN $@ && rm $BIN
-exit $? # */
-#endif
-
#include "../reduced_system_layer.c"
void update_and_render_frame(void) {
@@ -37,7 +10,7 @@ i32 main(i32 argc, c8 **argv) {
(void) argc;
(void) argv;
- platform = (Platform) {
+ g_platform = (Platform) {
.title = "Conway's Game of Life",
.frame_width = 960,
.frame_height = 720,
diff --git a/examples/graph.c b/examples/graph.c
index 6ad5fdc..f03cc93 100755..100644
--- a/examples/graph.c
+++ b/examples/graph.c
@@ -1,30 +1,3 @@
-#if 0 /*
-#/ ================================================================
-#/
-#/ graph.c
-#/
-#/ ================================================================
-#/
-#/ Self-compilation shell script
-#/
-SRC=${0##*./}
-BIN=${SRC%.*}
-gcc \
- -Wall -Wextra -Werror -pedantic \
- -Wno-old-style-declaration \
- -Wno-missing-braces \
- -Wno-unused-variable \
- -Wno-unused-but-set-variable \
- -Wno-unused-parameter \
- -Wno-overlength-strings \
- -O3 \
- -fsanitize=undefined,address,leak \
- -lX11 -lm -lasound \
- -o $BIN $SRC && \
- ./$BIN $@ && rm $BIN
-exit $? # */
-#endif
-
#include "../graphics.c"
enum {
@@ -80,12 +53,12 @@ void draw_node(i64 node_index) {
Node n = world.nodes[node_index];
- u32 color = 0; // black color
+ vec3_f32 color = {0}; // black color
if (n.highlight)
- color = 0xff00ff; // pink color
+ color = (vec3_f32) { 1.f, .0f, 1.f }; // pink color
if (n.hover)
- color = 0x007f00; // green color
+ color = (vec3_f32) { 0.f, .5f, 0.f }; // green color
fill_ellipse(
OP_SET, // set pixels
@@ -105,12 +78,12 @@ void draw_edge(i64 edge_index) {
Node n0 = world.nodes[e.src];
Node n1 = world.nodes[e.dst];
- u32 color = 0x7f7f7f; // grey color
+ vec3_f32 color = { .5f, .5f, .5f }; // grey color
if (e.highlight)
- color = 0xff00ff; // pink color
+ color = (vec3_f32) { 1.f, .0f, 1.f }; // pink color
if (e.hover)
- color = 0x007f00; // green color
+ color = (vec3_f32) { 0.f, .5f, 0.f }; // green color
fill_line(
OP_SET, // set pixels
@@ -146,8 +119,8 @@ void update_node(i64 node_index) {
n.y - n.radius,
n.radius * 2,
n.radius * 2,
- platform.cursor_x,
- platform.cursor_y
+ g_platform.cursor_x,
+ g_platform.cursor_y
);
}
@@ -165,8 +138,8 @@ void update_edge(i64 edge_index) {
n1.x,
n1.y,
e.width,
- platform.cursor_x,
- platform.cursor_y
+ g_platform.cursor_x,
+ g_platform.cursor_y
);
}
@@ -421,7 +394,7 @@ void update_and_render_frame(void) {
update_edge(i);
}
- if (platform.key_pressed[KEY_DELETE]) {
+ if (g_platform.key_pressed[KEY_DELETE]) {
for (i64 i = 0; i < MAX_NUM_EDGES; ++i)
if (world.edges[i].enabled && world.edges[i].hover)
remove_edge(i);
@@ -433,7 +406,7 @@ void update_and_render_frame(void) {
path_changed = 1;
}
- if (platform.key_pressed['1']) {
+ if (g_platform.key_pressed['1']) {
for (i64 i = 0; i < MAX_NUM_NODES; ++i)
if (world.nodes[i].enabled && world.nodes[i].hover) {
path_src = i;
@@ -442,7 +415,7 @@ void update_and_render_frame(void) {
}
}
- if (platform.key_pressed['2'])
+ if (g_platform.key_pressed['2'])
for (i64 i = 0; i < MAX_NUM_NODES; ++i)
if (world.nodes[i].enabled && world.nodes[i].hover) {
path_dst = i;
@@ -455,13 +428,13 @@ void update_and_render_frame(void) {
path_changed = 0;
}
- if (platform.key_pressed[BUTTON_LEFT]) {
+ if (g_platform.key_pressed[BUTTON_LEFT]) {
for (i64 i = 0; i < MAX_NUM_NODES; ++i)
if (world.nodes[i].enabled && world.nodes[i].hover) {
drag_on = 1;
drag_node = i;
- drag_x0 = platform.cursor_x;
- drag_y0 = platform.cursor_y;
+ drag_x0 = g_platform.cursor_x;
+ drag_y0 = g_platform.cursor_y;
for (i64 j = 0; j < MAX_NUM_NODES; ++j) {
world.nodes[j].drag_x = world.nodes[j].x;
world.nodes[j].drag_y = world.nodes[j].y;
@@ -470,10 +443,10 @@ void update_and_render_frame(void) {
}
if (!drag_on)
- add_node(platform.cursor_x, platform.cursor_y);
+ add_node(g_platform.cursor_x, g_platform.cursor_y);
}
- if (platform.key_pressed[BUTTON_RIGHT])
+ if (g_platform.key_pressed[BUTTON_RIGHT])
for (i64 i = 0; i < MAX_NUM_NODES; ++i)
if (world.nodes[i].enabled && world.nodes[i].hover) {
adding_edge = 1;
@@ -489,7 +462,7 @@ void update_and_render_frame(void) {
break;
}
- if (adding_edge && !platform.key_down[BUTTON_RIGHT]) {
+ if (adding_edge && !g_platform.key_down[BUTTON_RIGHT]) {
adding_edge = 0;
add_edge(adding_src, adding_dst);
path_changed = 1;
@@ -497,8 +470,8 @@ void update_and_render_frame(void) {
if (drag_on) {
if (check_node_index(drag_node)) {
- f64 dx = platform.cursor_x - drag_x0;
- f64 dy = platform.cursor_y - drag_y0;
+ f64 dx = g_platform.cursor_x - drag_x0;
+ f64 dy = g_platform.cursor_y - drag_y0;
world.nodes[drag_node].x = world.nodes[drag_node].drag_x + dx;
world.nodes[drag_node].y = world.nodes[drag_node].drag_y + dy;
@@ -525,26 +498,26 @@ void update_and_render_frame(void) {
path_changed = 1;
}
- if (!platform.key_down[BUTTON_LEFT])
+ if (!g_platform.key_down[BUTTON_LEFT])
drag_on = 0;
}
// Render
- fill_rectangle(OP_SET, 0xa0b0c0, 0, 0, platform.frame_width, platform.frame_height);
+ fill_rectangle(OP_SET, (vec3_f32) { .7f, .8f, .9f }, 0, 0, g_platform.frame_width, g_platform.frame_height);
if (adding_edge) {
f64 x0 = world.nodes[adding_src].x;
f64 y0 = world.nodes[adding_src].y;
- f64 x1 = platform.cursor_x;
- f64 y1 = platform.cursor_y;
+ f64 x1 = g_platform.cursor_x;
+ f64 y1 = g_platform.cursor_y;
if (adding_src != adding_dst) {
x1 = world.nodes[adding_dst].x;
y1 = world.nodes[adding_dst].y;
}
- fill_line(OP_SET, 0x7f007f, x0, y0, x1, y1, 30);
+ fill_line(OP_SET, (vec3_f32) { .5f, 0.f, .5f }, x0, y0, x1, y1, 30);
}
draw_graph();
@@ -556,7 +529,7 @@ i32 main(i32 argc, c8 **argv) {
(void) argc;
(void) argv;
- platform = (Platform) {
+ g_platform = (Platform) {
.title = "Graph",
.frame_width = 960,
.frame_height = 720,
diff --git a/examples/julia_set.c b/examples/julia_set.c
index c25b028..26e7a7a 100755..100644
--- a/examples/julia_set.c
+++ b/examples/julia_set.c
@@ -1,30 +1,3 @@
-#if 0 /*
-#/ ================================================================
-#/
-#/ julia_set.c
-#/
-#/ ================================================================
-#/
-#/ Self-compilation shell script
-#/
-SRC=${0##*./}
-BIN=${SRC%.*}
-gcc \
- -Wall -Wextra -Werror -pedantic \
- -Wno-old-style-declaration \
- -Wno-missing-braces \
- -Wno-unused-variable \
- -Wno-unused-but-set-variable \
- -Wno-unused-parameter \
- -Wno-overlength-strings \
- -g -O3 \
- -fsanitize=undefined,address,leak \
- -lX11 -lm -lasound \
- -o $BIN $SRC && \
- ./$BIN $@ && rm $BIN
-exit $? # */
-#endif
-
#include "../reduced_system_layer.c"
i64 p = 4;
@@ -43,43 +16,43 @@ void update_and_render_frame(void) {
i64 time_elapsed = p_time() - time_0;
time_0 += time_elapsed;
- b8 left = platform.key_down[KEY_LEFT];
- b8 right = platform.key_down[KEY_RIGHT];
- b8 up = platform.key_down[KEY_UP];
- b8 down = platform.key_down[KEY_DOWN];
+ b8 left = g_platform.key_down[KEY_LEFT];
+ b8 right = g_platform.key_down[KEY_RIGHT];
+ b8 up = g_platform.key_down[KEY_UP];
+ b8 down = g_platform.key_down[KEY_DOWN];
if (!left && !right && !up && !down && num_events == 0) {
p_sleep_for(1);
return;
}
- if (platform.key_pressed['\n'])
+ if (g_platform.key_pressed['\n'])
p = (p == 1 ? 4 : 1);
- if (platform.key_pressed[KEY_ESCAPE]) {
+ if (g_platform.key_pressed[KEY_ESCAPE]) {
view_x = 0.;
view_y = 0.;
view_s = 1.;
}
- f64 d = (platform.key_down[MOD_CTRL] ? .00005 : .001) * view_s * time_elapsed;
+ f64 d = (g_platform.key_down[MOD_CTRL] ? .00005 : .001) * view_s * time_elapsed;
if (left) { cx -= d; cy -= d; }
if (right) { cx += d; cy += d; }
if (up) { cx += d; cy -= d; }
if (down) { cx -= d; cy += d; }
- if (platform.key_down[BUTTON_LEFT]) {
- view_x += platform.cursor_dx * view_s;
- view_y += platform.cursor_dy * view_s;
+ if (g_platform.key_down[BUTTON_LEFT]) {
+ view_x += g_platform.cursor_dx * view_s;
+ view_y += g_platform.cursor_dy * view_s;
}
- view_s += .1 * platform.wheel_dy * view_s;
+ view_s += .1 * g_platform.wheel_dy * view_s;
- for (i32 j = 0; j + p <= platform.frame_height; j += p)
- for (i32 i = 0; i + p <= platform.frame_width; i += p) {
- f64 x = .003 * ((i - platform.frame_width * .5) * view_s - view_x);
- f64 y = .003 * ((j - platform.frame_height * .5) * view_s - view_y);
+ for (i32 j = 0; j + p <= g_platform.frame_height; j += p)
+ for (i32 i = 0; i + p <= g_platform.frame_width; i += p) {
+ f64 x = .003 * ((i - g_platform.frame_width * .5) * view_s - view_x);
+ f64 y = .003 * ((j - g_platform.frame_height * .5) * view_s - view_y);
i64 n = 0;
@@ -98,7 +71,7 @@ void update_and_render_frame(void) {
for (i32 jj = 0; jj < p; ++jj)
for (i32 ii = 0; ii < p; ++ii)
- platform.pixels[(j + jj) * platform.frame_width + (i + ii)] = c;
+ g_platform.pixels[(j + jj) * g_platform.frame_width + (i + ii)] = rgb_f32_from_u32(c);
}
p_render_frame();
@@ -108,7 +81,7 @@ i32 main(i32 argc, c8 **argv) {
(void) argc;
(void) argv;
- platform = (Platform) {
+ g_platform = (Platform) {
.title = "Julia Set",
.frame_width = 960,
.frame_height = 720,
diff --git a/examples/labyrinth.c b/examples/labyrinth.c
index 28ca0da..54bed19 100755..100644
--- a/examples/labyrinth.c
+++ b/examples/labyrinth.c
@@ -1,30 +1,3 @@
-#if 0 /*
-#/ ================================================================
-#/
-#/ labyrinth.c
-#/
-#/ ================================================================
-#/
-#/ Self-compilation shell script
-#/
-SRC=${0##*./}
-BIN=${SRC%.*}
-gcc \
- -Wall -Wextra -Werror -pedantic \
- -Wno-old-style-declaration \
- -Wno-missing-braces \
- -Wno-unused-variable \
- -Wno-unused-but-set-variable \
- -Wno-unused-parameter \
- -Wno-overlength-strings \
- -O3 \
- -fsanitize=undefined,address,leak \
- -lX11 -lm -lasound \
- -o $BIN $SRC && \
- ./$BIN $@ && rm $BIN
-exit $? # */
-#endif
-
#include "../reduced_system_layer.c"
void update_and_render_frame(void) {
@@ -37,7 +10,7 @@ i32 main(i32 argc, c8 **argv) {
(void) argc;
(void) argv;
- platform = (Platform) {
+ g_platform = (Platform) {
.title = "Labyrinth",
.frame_width = 960,
.frame_height = 720,
diff --git a/examples/particles.c b/examples/particles.c
index bf90123..37a77a5 100755..100644
--- a/examples/particles.c
+++ b/examples/particles.c
@@ -1,30 +1,3 @@
-#if 0 /*
-#/ ================================================================
-#/
-#/ particles.c
-#/
-#/ ================================================================
-#/
-#/ Self-compilation shell script
-#/
-SRC=${0##*./}
-BIN=${SRC%.*}
-gcc \
- -Wall -Wextra -Werror -pedantic \
- -Wno-old-style-declaration \
- -Wno-missing-braces \
- -Wno-unused-variable \
- -Wno-unused-but-set-variable \
- -Wno-unused-parameter \
- -Wno-overlength-strings \
- -O3 \
- -fsanitize=undefined,address,leak \
- -lX11 -lm -lasound \
- -o $BIN $SRC && \
- ./$BIN $@ && rm $BIN
-exit $? # */
-#endif
-
#include "../graphics.c"
typedef struct {
@@ -40,9 +13,9 @@ typedef struct {
Entity entities[10 * 1024 * 1024];
} World;
-World world = {0};
-u32 background;
-i64 time_0;
+World world = {0};
+vec3_f32 background = { .0f, .0f, .08f };
+i64 time_0;
void update_and_render_frame(void) {
p_handle_events();
@@ -50,21 +23,21 @@ void update_and_render_frame(void) {
i64 time_elapsed = p_time() - time_0;
time_0 += time_elapsed;
- if (platform.key_pressed[BUTTON_LEFT]) {
+ if (g_platform.key_pressed[BUTTON_LEFT]) {
i64 n = world.num_entities++;
world.entities[n] = (Entity) {
- .x = (f64) platform.cursor_x - (f64) platform.frame_width / 2,
- .y = -((f64) platform.cursor_y - (f64) platform.frame_height / 2),
+ .x = (f64) g_platform.cursor_x - (f64) g_platform.frame_width / 2,
+ .y = -((f64) g_platform.cursor_y - (f64) g_platform.frame_height / 2),
};
}
if (time_elapsed > 0) {
- if (platform.key_down[BUTTON_RIGHT]) {
+ if (g_platform.key_down[BUTTON_RIGHT]) {
for (i64 n = 0; n < time_elapsed; ++n)
world.entities[world.num_entities + n] = (Entity) {
- .x = (f64) platform.cursor_x - (f64) platform.frame_width / 2,
- .y = -((f64) platform.cursor_y - (f64) platform.frame_height / 2),
+ .x = (f64) g_platform.cursor_x - (f64) g_platform.frame_width / 2,
+ .y = -((f64) g_platform.cursor_y - (f64) g_platform.frame_height / 2),
};
world.num_entities += time_elapsed;
@@ -111,23 +84,23 @@ void update_and_render_frame(void) {
world.time += time_elapsed;
}
- for (i32 j = 0; j < platform.frame_height; ++j)
- for (i32 i = 0; i < platform.frame_width; ++i)
- platform.pixels[j * platform.frame_width + i] = background;
+ for (i32 j = 0; j < g_platform.frame_height; ++j)
+ for (i32 i = 0; i < g_platform.frame_width; ++i)
+ g_platform.pixels[j * g_platform.frame_width + i] = background;
for (i64 n = 0; n < world.num_entities; ++n) {
Entity *e = &world.entities[n];
- i32 x = platform.frame_width / 2 + (i32) floor(e->x + .5);
- i32 y = platform.frame_height / 2 - (i32) floor(e->y + .5);
+ i32 x = g_platform.frame_width / 2 + (i32) floor(e->x + .5);
+ i32 y = g_platform.frame_height / 2 - (i32) floor(e->y + .5);
for (i32 j = y - 10; j <= y + 10; ++j) {
- if (j < 0 || j >= platform.frame_height) continue;
+ if (j < 0 || j >= g_platform.frame_height) continue;
for (i32 i = x - 10; i <= x + 10; ++i) {
- if (i < 0 || i >= platform.frame_width) continue;
+ if (i < 0 || i >= g_platform.frame_width) continue;
if ((i - x) * (i - x) + (j - y) * (j - y) > 100) continue;
f64 v = (e->vx * e->vx + e->vy * e->vy) * 8.;
- platform.pixels[j * platform.frame_width + i] = u32_from_rgb(-.2 + v * 2., .1 + v * .7, 1. - v);
+ g_platform.pixels[j * g_platform.frame_width + i] = (vec3_f32) { -.2 + v * 2., .1 + v * .7, 1. - v };
}
}
}
@@ -139,14 +112,13 @@ i32 main(i32 argc, c8 **argv) {
(void) argc;
(void) argv;
- platform = (Platform) {
+ g_platform = (Platform) {
.title = "Gravity",
.frame_width = 960,
.frame_height = 720,
};
- background = u32_from_rgb(.0f, .0f, .08f);
- time_0 = p_time();
+ time_0 = p_time();
srand(p_time());
diff --git a/examples/proto.c b/examples/proto.c
new file mode 100644
index 0000000..dbb64a8
--- /dev/null
+++ b/examples/proto.c
@@ -0,0 +1,5 @@
+int main(int argc, char **argv) {
+ (void) argc;
+ (void) argv;
+ return 0;
+}
diff --git a/examples/sinewave.c b/examples/sinewave.c
index a1f19f8..3a127ae 100755..100644
--- a/examples/sinewave.c
+++ b/examples/sinewave.c
@@ -1,30 +1,3 @@
-#if 0 /*
-#/ ================================================================
-#/
-#/ sinewave.c
-#/
-#/ ================================================================
-#/
-#/ Self-compilation shell script
-#/
-SRC=${0##*./}
-BIN=${SRC%.*}
-gcc \
- -Wall -Wextra -Werror -pedantic \
- -Wno-old-style-declaration \
- -Wno-missing-braces \
- -Wno-unused-variable \
- -Wno-unused-but-set-variable \
- -Wno-unused-parameter \
- -Wno-overlength-strings \
- -O3 \
- -fsanitize=undefined,address,leak \
- -lX11 -lm -lasound \
- -o $BIN $SRC && \
- ./$BIN $@ && rm $BIN
-exit $? # */
-#endif
-
#include "../graphics.c"
i64 time_0 = 0;
@@ -33,26 +6,26 @@ i64 audio_samples = 0;
f32 frames[AUDIO_SAMPLE_RATE * AUDIO_NUM_CHANNELS] = {0};
b8 ui_button(f64 x, f64 y, f64 width, f64 height) {
- b8 has_cursor = platform.cursor_x >= x && platform.cursor_x < x + width &&
- platform.cursor_y >= y && platform.cursor_y < y + height;
+ b8 has_cursor = g_platform.cursor_x >= x && g_platform.cursor_x < x + width &&
+ g_platform.cursor_y >= y && g_platform.cursor_y < y + height;
- b8 is_pressed = has_cursor && platform.key_down[BUTTON_LEFT];
+ b8 is_pressed = has_cursor && g_platform.key_down[BUTTON_LEFT];
if (is_pressed)
- fill_rectangle(OP_SET, 0xffffff, x, y, width, height);
+ fill_rectangle(OP_SET, (vec3_f32) { 1.f, 1.f, 1.f }, x, y, width, height);
else if (has_cursor)
- fill_rectangle(OP_SET, 0xa0a000, x, y, width, height);
+ fill_rectangle(OP_SET, (vec3_f32) { .8f, .8f, 0.f }, x, y, width, height);
else
- fill_rectangle(OP_SET, 0x808030, x, y, width, height);
+ fill_rectangle(OP_SET, (vec3_f32) { .8f, .8f, .2f }, x, y, width, height);
- return has_cursor && platform.key_pressed[BUTTON_LEFT];
+ return has_cursor && g_platform.key_pressed[BUTTON_LEFT];
}
void update_and_render_frame(void) {
i32 num_events = p_handle_events();
if (num_events > 0) {
- fill_rectangle(OP_SET, 0x202020, 0, 0, platform.frame_width, platform.frame_height);
+ fill_rectangle(OP_SET, (vec3_f32) { .1f, .1f, .1f }, 0, 0, g_platform.frame_width, g_platform.frame_height);
if (ui_button(100, 100, 200, 200))
p_queue_sound(0, AUDIO_SAMPLE_RATE, frames);
@@ -70,7 +43,7 @@ i32 main(i32 argc, c8 **argv) {
(void) argc;
(void) argv;
- platform = (Platform) {
+ g_platform = (Platform) {
.title = "Sine Wave",
.graceful_exit = 1,
};
diff --git a/examples/ui.c b/examples/ui.c
index 79bdd70..684b428 100755..100644
--- a/examples/ui.c
+++ b/examples/ui.c
@@ -1,30 +1,3 @@
-#if 0 /*
-#/ ================================================================
-#/
-#/ ui.c
-#/
-#/ ================================================================
-#/
-#/ Self-compilation shell script
-#/
-SRC=${0##*./}
-BIN=${SRC%.*}
-gcc \
- -Wall -Wextra -Werror -pedantic \
- -Wno-old-style-declaration \
- -Wno-missing-braces \
- -Wno-unused-variable \
- -Wno-unused-but-set-variable \
- -Wno-unused-parameter \
- -Wno-overlength-strings \
- -O3 \
- -fsanitize=undefined,address,leak \
- -lX11 -lm -lasound \
- -o $BIN $SRC && \
- ./$BIN $@ && rm $BIN
-exit $? # */
-#endif
-
#include "../graphics.c"
b8 button_0_down = 0;
@@ -40,53 +13,53 @@ i64 selection = 0;
void update_and_render_frame(void) {
p_wait_events();
- for (i32 j = 0; j < platform.frame_height; ++j)
- for (i32 i = 0; i < platform.frame_width; ++i)
- platform.pixels[j * platform.frame_width + i] = 0x302000;
+ for (i32 j = 0; j < g_platform.frame_height; ++j)
+ for (i32 i = 0; i < g_platform.frame_width; ++i)
+ g_platform.pixels[j * g_platform.frame_width + i] = (vec3_f32) { .2f, .1f, 0.f };
- if (platform.cursor_x >= 40 && platform.cursor_x < 100 && platform.cursor_y >= 40 && platform.cursor_y < 100) {
- button_0_down = platform.key_down[BUTTON_LEFT];
+ if (g_platform.cursor_x >= 40 && g_platform.cursor_x < 100 && g_platform.cursor_y >= 40 && g_platform.cursor_y < 100) {
+ button_0_down = g_platform.key_down[BUTTON_LEFT];
if (button_0_down)
- fill_rectangle(OP_SET, 0xffffff, 40, 40, 60, 60);
+ fill_rectangle(OP_SET, (vec3_f32) { 1.f, 1.f, 1.f }, 40, 40, 60, 60);
else
- fill_rectangle(OP_SET, 0x00ff00, 40, 40, 60, 60);
+ fill_rectangle(OP_SET, (vec3_f32) { 0.f, 1.f, 0.f }, 40, 40, 60, 60);
} else {
button_0_down = 0;
- fill_rectangle(OP_SET, 0x208020, 40, 40, 60, 60);
+ fill_rectangle(OP_SET, (vec3_f32) { .1f, .5f, .1f }, 40, 40, 60, 60);
}
- if (platform.cursor_x >= 40 && platform.cursor_x < 100 && platform.cursor_y >= 120 && platform.cursor_y < 180) {
- button_1_down = platform.key_down[BUTTON_LEFT];
- if (platform.key_pressed[BUTTON_LEFT])
+ if (g_platform.cursor_x >= 40 && g_platform.cursor_x < 100 && g_platform.cursor_y >= 120 && g_platform.cursor_y < 180) {
+ button_1_down = g_platform.key_down[BUTTON_LEFT];
+ if (g_platform.key_pressed[BUTTON_LEFT])
button_1_checked = !button_1_checked;
if (button_1_down)
- fill_rectangle(OP_SET, 0xffffff, 40, 120, 60, 60);
+ fill_rectangle(OP_SET, (vec3_f32) { 1.f, 1.f, 1.f }, 40, 120, 60, 60);
else if (button_1_checked)
- fill_rectangle(OP_SET, 0xff8080, 40, 120, 60, 60);
+ fill_rectangle(OP_SET, (vec3_f32) { 1.f, .5f, .5f }, 40, 120, 60, 60);
else
- fill_rectangle(OP_SET, 0x80ff80, 40, 120, 60, 60);
+ fill_rectangle(OP_SET, (vec3_f32) { .5f, 1.f, .5f }, 40, 120, 60, 60);
} else {
button_1_down = 0;
if (button_1_checked)
- fill_rectangle(OP_SET, 0xff0000, 40, 120, 60, 60);
+ fill_rectangle(OP_SET, (vec3_f32) { 1.f, 0.f, 0.f }, 40, 120, 60, 60);
else
- fill_rectangle(OP_SET, 0x00ff00, 40, 120, 60, 60);
+ fill_rectangle(OP_SET, (vec3_f32) { 0.f, 1.f, 0.f }, 40, 120, 60, 60);
}
- i64 w = platform.frame_width / 2;
- i64 h = platform.frame_height / 2;
+ i64 w = g_platform.frame_width / 2;
+ i64 h = g_platform.frame_height / 2;
i64 x0 = w / 2;
i64 y0 = h / 2;
- i64 color = 0xff7f7f;
+ vec3_f32 color = { 1.f, .5f, .5f };
- if (platform.cursor_x >= x0 && platform.cursor_x < x0 + w &&
- platform.cursor_y >= y0 && platform.cursor_y < y0 + h)
- color = 0xffffff;
+ if (g_platform.cursor_x >= x0 && g_platform.cursor_x < x0 + w &&
+ g_platform.cursor_y >= y0 && g_platform.cursor_y < y0 + h)
+ color = (vec3_f32) { 1.f, 1.f, 1.f };
- for (i64 i = 0; i < platform.input_size; ++i)
- if (platform.input[i].ctrl)
- switch (platform.input[i].key) {
+ for (i64 i = 0; i < g_platform.input_size; ++i)
+ if (g_platform.input[i].ctrl)
+ switch (g_platform.input[i].key) {
case KEY_V: {
if (selection != 0) {
i64 i0 = selection < 0 ? cursor + selection : cursor;
@@ -98,8 +71,8 @@ void update_and_render_frame(void) {
text_len -= i1 - i0;
}
- for (i64 n = 0; n < platform.clipboard_size;) {
- c32 c = utf8_read(platform.clipboard_size - n, platform.clipboard + n);
+ for (i64 n = 0; n < g_platform.clipboard_size;) {
+ c32 c = utf8_read(g_platform.clipboard_size - n, g_platform.clipboard + n);
if (text_len < (i64) (sizeof text / sizeof *text)) {
for (i64 j = text_len; j > cursor; --j)
@@ -147,9 +120,9 @@ void update_and_render_frame(void) {
default:;
}
else
- switch (platform.input[i].key) {
+ switch (g_platform.input[i].key) {
case KEY_LEFT:
- if (platform.key_down[MOD_SHIFT]) {
+ if (g_platform.key_down[MOD_SHIFT]) {
if (cursor > 0)
++selection;
} else if (selection != 0) {
@@ -161,7 +134,7 @@ void update_and_render_frame(void) {
break;
case KEY_RIGHT:
- if (platform.key_down[MOD_SHIFT]) {
+ if (g_platform.key_down[MOD_SHIFT]) {
if (cursor < text_len)
--selection;
} else if (selection != 0) {
@@ -207,11 +180,11 @@ void update_and_render_frame(void) {
case KEY_ENTER:
case KEY_TAB:
- platform.input[i].c = platform.input[i].key;
+ g_platform.input[i].c = g_platform.input[i].key;
// fallthrough
default:
- if (platform.input[i].c) {
+ if (g_platform.input[i].c) {
if (selection != 0) {
i64 i0 = selection < 0 ? cursor + selection : cursor;
i64 i1 = selection < 0 ? cursor : cursor + selection;
@@ -225,15 +198,15 @@ void update_and_render_frame(void) {
if (text_len < (i64) (sizeof text / sizeof *text)) {
for (i64 i = text_len; i > cursor; --i)
text[i] = text[i - 1];
- text[cursor++] = platform.input[i].c;
+ text[cursor++] = g_platform.input[i].c;
++text_len;
}
}
}
- draw_text_area(0, x0 + 8, y0 - 8, w, h, 10., 10., text_len, text);
+ draw_text_area((vec3_f32) {0}, x0 + 8, y0 - 8, w, h, 10., 10., text_len, text);
draw_text_area(color, x0, y0, w, h, 10., 10., text_len, text);
- draw_selection_cursor(0xffffff, x0, y0, w, h, 10., 10., cursor, selection, text_len, text);
+ draw_selection_cursor((vec3_f32) { 1.f, 1.f, 1.f }, x0, y0, w, h, 10., 10., cursor, selection, text_len, text);
p_render_frame();
}
@@ -242,7 +215,7 @@ i32 main(i32 argc, c8 **argv) {
(void) argc;
(void) argv;
- platform = (Platform) {
+ g_platform = (Platform) {
.title = "UI",
.frame_width = 960,
.frame_height = 720,
diff --git a/graphics.c b/graphics.c
index 44fee52..a853e39 100644
--- a/graphics.c
+++ b/graphics.c
@@ -29,13 +29,12 @@ b8 triangle_contains (f64 x0, f64 y0, f64 x1, f64 y1, f64 x2, f64 y2, f64 px, f6
b8 ellipse_contains (f64 x0, f64 y0, f64 width, f64 height, f64 px, f64 py);
b8 line_contains (f64 x0, f64 y0, f64 x1, f64 y1, f64 width, f64 px, f64 py);
-u32 u32_from_rgb (f32 red, f32 green, f32 blue);
-void fill_rectangle (u32 op, u32 color, f64 x0, f64 y0, f64 width, f64 height);
-void fill_triangle (u32 op, u32 color, f64 x0, f64 y0, f64 x1, f64 y1, f64 x2, f64 y2);
-void fill_ellipse (u32 op, u32 color, f64 x0, f64 y0, f64 width, f64 height);
-void fill_line (u32 op, u32 color, f64 x0, f64 y0, f64 x1, f64 y1, f64 width);
-void draw_text_area (u32 color, f64 x0, f64 y0, f64 width, f64 height, f64 max_scale_x, f64 max_scale_y, i64 num_chars, c32 *text);
-void draw_selection_cursor(u32 color, f64 x0, f64 y0, f64 width, f64 height, f64 max_scale_x, f64 max_scale_y, i64 cursor, i64 selection, i64 num_chars, c32 *text);
+void fill_rectangle (u32 op, vec3_f32 color, f64 x0, f64 y0, f64 width, f64 height);
+void fill_triangle (u32 op, vec3_f32 color, f64 x0, f64 y0, f64 x1, f64 y1, f64 x2, f64 y2);
+void fill_ellipse (u32 op, vec3_f32 color, f64 x0, f64 y0, f64 width, f64 height);
+void fill_line (u32 op, vec3_f32 color, f64 x0, f64 y0, f64 x1, f64 y1, f64 width);
+void draw_text_area (vec3_f32 color, f64 x0, f64 y0, f64 width, f64 height, f64 max_scale_x, f64 max_scale_y, i64 num_chars, c32 *text);
+void draw_selection_cursor(vec3_f32 color, f64 x0, f64 y0, f64 width, f64 height, f64 max_scale_x, f64 max_scale_y, i64 cursor, i64 selection, i64 num_chars, c32 *text);
#endif // GRAPHICS_HEADER_GUARD_
@@ -67,21 +66,6 @@ b8 same_sign(f64 a, f64 b) {
return 1;
}
-u32 u32_from_rgb(f32 red, f32 green, f32 blue) {
- i32 r = (i32) floor(red * 255.f);
- i32 g = (i32) floor(green * 255.f);
- i32 b = (i32) floor(blue * 255.f);
-
- if (r < 0) r = 0;
- if (r > 255) r = 255;
- if (g < 0) g = 0;
- if (g > 255) g = 255;
- if (b < 0) b = 0;
- if (b > 255) b = 255;
-
- return (r << 16) | (g << 8) | b;
-}
-
static u64 _bitfont[] = {
0xbc0000000000, 0xc00300000, 0x5fd5040093f24fc9, 0xa00a2c2a1a280105, 0xc000415e6f, 0x400000020be0000, 0x1c38a8400000007d, 0x40002043e1020215, 0x408102000000010, 0x9800000000020002, 0xf913e00000033, 0x53200000207c8800, 0x3654880000099, 0x54b800000f840e00, 0xe953c000001a, 0x953e000000674080, 0x1e54b800000f, 0x490000000000240, 0x88a08000000, 0x20a220050a142850, 0x6520800000, 0x912f801eab260be, 0x800034952bf0001f, 0xc850bf0000921427, 0xf00010a54afc0003, 0xd29427800002142b, 0x840007e1023f0000, 0x7d09100000217e, 0x3f000188a08fc000, 0xc30c0cfc00000810, 0x27803f101013f00f, 0xc244bf0000f214, 0x4bf0002f21427800, 0xc254a480006c24, 0x407c00102fc08100, 0xf208080f0000fa0, 0x531007d81c607c0, 0xc208288c031141, 0x83fc00046954b10, 0x180e03000000, 0x41040000000ff04, 0x8102040810000404, 0x2a54600000000101, 0x309123e0000e, 0xc912180000a22447, 0x8000062a54700007, 0xe52a4300000029f0, 0xa0000602043e0001, 0x1d48000002074, 0x1f000003610f8000, 0x13e04f800000010, 0x470000780813e00f, 0x184893e0000e224, 0x23e0001f12243000, 0x82a54100000008, 0x40780000009f0200, 0xe208080e0001f20, 0xa22007981860780, 0x82082888022282, 0x16c200004ca95320, 0x7f000004, 0x408200000086d04, 0x8204,
};
@@ -240,7 +224,7 @@ i64 enum_text_rows(i64 num_chars, c32 *text) {
return rows;
}
-void draw_text(u32 color, f64 x0, f64 y0, f64 scale_x, f64 scale_y, i64 num_chars, c32 *text) {
+void draw_text(vec3_f32 color, f64 x0, f64 y0, f64 scale_x, f64 scale_y, i64 num_chars, c32 *text) {
if (text == NULL)
return;
@@ -275,19 +259,19 @@ void draw_text(u32 color, f64 x0, f64 y0, f64 scale_x, f64 scale_y, i64 num_char
for (i64 i = i0; i < i1; ++i) {
if (i < 0) continue;
- if (i >= platform.frame_width) break;
+ if (i >= g_platform.frame_width) break;
i64 column = ((i - i0) * num_cols) / (i1 - i0);
i64 offset = char_column_offset(text[n], column);
for (i64 j = j0; j < j1; ++j) {
if (j < 0) continue;
- if (j >= platform.frame_height) break;
+ if (j >= g_platform.frame_height) break;
i64 row = ((j - j0) * CHAR_NUM_BITS_Y) / (j1 - j0);
if (char_bit(offset, row))
- platform.pixels[j * platform.frame_width + i] = color;
+ g_platform.pixels[j * g_platform.frame_width + i] = color;
}
}
@@ -295,13 +279,13 @@ void draw_text(u32 color, f64 x0, f64 y0, f64 scale_x, f64 scale_y, i64 num_char
}
}
-void put_pixel(i64 i, i64 j, u32 op, u32 color) {
- if (i < 0 || i >= platform.frame_width || j < 0 || j >= platform.frame_height)
+void put_pixel(i64 i, i64 j, u32 op, vec3_f32 color) {
+ if (i < 0 || i >= g_platform.frame_width || j < 0 || j >= g_platform.frame_height)
return;
if (op == OP_XOR)
- platform.pixels[j * platform.frame_width + i] ^= color;
+ g_platform.pixels[j * g_platform.frame_width + i] = rgb_f32_from_u32(rgb_u32_from_f32(color) ^ rgb_u32_from_f32(g_platform.pixels[j * g_platform.frame_width + i]));
else
- platform.pixels[j * platform.frame_width + i] = color;
+ g_platform.pixels[j * g_platform.frame_width + i] = color;
}
b8 rectangle_contains(f64 x0, f64 y0, f64 width, f64 height, f64 px, f64 py) {
@@ -365,7 +349,7 @@ b8 line_contains(f64 x0, f64 y0, f64 x1, f64 y1, f64 width, f64 px, f64 py) {
|| triangle_contains(x0 - tx, y0 - ty, x1 + tx, y1 + ty, x1 - tx, y1 - ty, px, py);
}
-void fill_rectangle(u32 op, u32 color, f64 x0, f64 y0, f64 width, f64 height) {
+void fill_rectangle(u32 op, vec3_f32 color, f64 x0, f64 y0, f64 width, f64 height) {
i64 i0 = (i64) floor(x0 + .5);
i64 j0 = (i64) floor(y0 + .5);
i64 i1 = (i64) floor(x0 + width + .5);
@@ -373,15 +357,15 @@ void fill_rectangle(u32 op, u32 color, f64 x0, f64 y0, f64 width, f64 height) {
if (i0 < 0) i0 = 0;
if (j0 < 0) j0 = 0;
- if (i1 >= platform.frame_width) i1 = platform.frame_width - 1;
- if (j1 >= platform.frame_height) j1 = platform.frame_height - 1;
+ if (i1 >= g_platform.frame_width) i1 = g_platform.frame_width - 1;
+ if (j1 >= g_platform.frame_height) j1 = g_platform.frame_height - 1;
for (i64 j = j0; j < j1; ++j)
for (i64 i = i0; i < i1; ++i)
put_pixel(i, j, op, color);
}
-void fill_triangle(u32 op, u32 color, f64 x0, f64 y0, f64 x1, f64 y1, f64 x2, f64 y2) {
+void fill_triangle(u32 op, vec3_f32 color, f64 x0, f64 y0, f64 x1, f64 y1, f64 x2, f64 y2) {
// FIXME PERF:
// Implement better algorithm.
@@ -396,7 +380,7 @@ void fill_triangle(u32 op, u32 color, f64 x0, f64 y0, f64 x1, f64 y1, f64 x2, f6
put_pixel(i, j, op, color);
}
-void fill_ellipse(u32 op, u32 color, f64 x0, f64 y0, f64 width, f64 height) {
+void fill_ellipse(u32 op, vec3_f32 color, f64 x0, f64 y0, f64 width, f64 height) {
// FIXME PERF:
// Implement better algorithm.
@@ -406,10 +390,10 @@ void fill_ellipse(u32 op, u32 color, f64 x0, f64 y0, f64 width, f64 height) {
i64 j1 = (i64) floor(y0 + height + .5);
for (i64 j = j0; j < j1; ++j) {
- if (j < 0 || j >= platform.frame_height)
+ if (j < 0 || j >= g_platform.frame_height)
continue;
for (i64 i = i0; i < i1; ++i) {
- if (i < 0 || i >= platform.frame_width)
+ if (i < 0 || i >= g_platform.frame_width)
continue;
if (ellipse_contains(x0, y0, width, height, (f64) i, (f64) j))
put_pixel(i, j, op, color);
@@ -417,7 +401,7 @@ void fill_ellipse(u32 op, u32 color, f64 x0, f64 y0, f64 width, f64 height) {
}
}
-void fill_line(u32 op, u32 color, f64 x0, f64 y0, f64 x1, f64 y1, f64 width) {
+void fill_line(u32 op, vec3_f32 color, f64 x0, f64 y0, f64 x1, f64 y1, f64 width) {
f64 dx = x1 - x0;
f64 dy = y1 - y0;
@@ -437,7 +421,7 @@ void fill_line(u32 op, u32 color, f64 x0, f64 y0, f64 x1, f64 y1, f64 width) {
fill_triangle(op, color, x0 - tx, y0 - ty, x1 + tx, y1 + ty, x1 - tx, y1 - ty);
}
-void draw_text_area(u32 color, f64 x0, f64 y0, f64 width, f64 height, f64 max_scale_x, f64 max_scale_y, i64 num_chars, c32 *text) {
+void draw_text_area(vec3_f32 color, f64 x0, f64 y0, f64 width, f64 height, f64 max_scale_x, f64 max_scale_y, i64 num_chars, c32 *text) {
if (max_scale_x < 1e-6 || max_scale_y < 1e-6)
return;
@@ -458,7 +442,7 @@ void draw_text_area(u32 color, f64 x0, f64 y0, f64 width, f64 height, f64 max_sc
draw_text(color, x0, y0, kx, ky, num_chars, text);
}
-void draw_selection_cursor(u32 color, f64 x0, f64 y0, f64 width, f64 height, f64 max_scale_x, f64 max_scale_y, i64 cursor, i64 selection, i64 num_chars, c32 *text) {
+void draw_selection_cursor(vec3_f32 color, f64 x0, f64 y0, f64 width, f64 height, f64 max_scale_x, f64 max_scale_y, i64 cursor, i64 selection, i64 num_chars, c32 *text) {
if (max_scale_x < 1e-6 || max_scale_y < 1e-6)
return;
diff --git a/index.htm b/index.htm
index b529d83..ed5ff78 100644
--- a/index.htm
+++ b/index.htm
@@ -62,7 +62,9 @@
},
}
).then((program) => {
- program.exports.js_main(options.processorOptions.href);
+ program.exports.js_main(
+ options.processorOptions.href // FIXME
+ );
this.memory_buffer = program.exports.memory.buffer;
this.sound_buffer_address = program.exports.js_sound_buffer();
@@ -497,7 +499,7 @@
sound_node.port.postMessage({
id : "paste",
- bytes : new TextEncoder("utf-8").encode(ev.clipboardData.getData("text")),
+ bytes : new TextEncoder("utf8").encode(ev.clipboardData.getData("text")),
mod : paste_mod,
key : KEY_PASTE,
ch : paste_ch,
diff --git a/reduced_system_layer.c b/reduced_system_layer.c
index c27be56..af49453 100755
--- a/reduced_system_layer.c
+++ b/reduced_system_layer.c
@@ -37,13 +37,12 @@
#/ - Window
#/ - Wayland
#/ - Windows graphics
+#/ - Drop files
#/ - Sound
#/ - Windows audio
#/ - Recording
#/ - Networking
-#/ - TCP
#/ - Windows sockets
-#/ - Web Sockets
#/ - Graphics
#/ - Self-contained impl
#/ - UI
@@ -83,6 +82,8 @@
#/
#/ Self-compilation shell script
#/
+#/ ================================================================
+
SRC=${0##*./}
BIN=${SRC%.*}
gcc \
@@ -125,6 +126,19 @@ typedef signed char b8;
typedef float f32;
typedef double f64;
+typedef struct { f64 x, y; } vec2;
+typedef struct { f64 x, y, z; } vec3;
+typedef struct { f64 x, y, z, w; } vec4;
+typedef struct { f32 x, y; } vec2_f32;
+typedef struct { f32 x, y, z; } vec3_f32;
+typedef struct { f32 x, y, z, w; } vec4_f32;
+typedef struct { i64 x, y; } vec2_i64;
+typedef struct { i64 x, y, z; } vec3_i64;
+typedef struct { i64 x, y, z, w; } vec4_i64;
+typedef struct { f64 v[ 4]; } mat2;
+typedef struct { f64 v[ 9]; } mat3;
+typedef struct { f64 v[16]; } mat4;
+
#endif // TYPES_HEADER_GUARD_
// ================================================================
@@ -311,7 +325,7 @@ typedef struct {
c8 * title;
i32 frame_width;
i32 frame_height;
- u32 * pixels;
+ vec3_f32 * pixels;
i64 input_size;
Input_Key *input;
i64 clipboard_size;
@@ -345,6 +359,10 @@ i32 utf8_size(c32 c);
c32 utf8_read(i64 len, c8 *s);
i32 utf8_write(c32 c, c8 *buffer);
+// Color
+u32 rgb_u32_from_f32(vec3_f32 c);
+vec3_f32 rgb_f32_from_u32(u32 color);
+
// Time and sleep
i64 p_time(void);
void p_yield(void);
@@ -375,7 +393,7 @@ void p_queue_sound(i64 delay_in_samples, i64 num_samples, f32 *frames);
i64 p_recv(u16 slot, IP_Address address, i64 size, u8 *data, u16 *local_port, IP_Address *remote_address);
i64 p_send(u16 slot, IP_Address address, i64 size, u8 *data, u16 *local_port);
-extern Platform platform;
+extern Platform g_platform;
#ifdef __wasm__
i32 main(i32 argc, c8 **argv);
@@ -424,17 +442,17 @@ f64 atan2(f64 y, f64 x);
void update_and_render_frame(void) {
p_handle_events();
- i64 w = platform.frame_width / 2;
- i64 h = platform.frame_height / 2;
+ i64 w = g_platform.frame_width / 2;
+ i64 h = g_platform.frame_height / 2;
i64 x = w / 2;
i64 y = h / 2;
- for (i64 j = 0; j < platform.frame_height; ++j)
- for (i64 i = 0; i < platform.frame_width; ++i)
+ for (i64 j = 0; j < g_platform.frame_height; ++j)
+ for (i64 i = 0; i < g_platform.frame_width; ++i)
if (i < x || i >= x + w || j < y || j >= y + h)
- platform.pixels[j * platform.frame_width + i] = 0xa0a0a0;
+ g_platform.pixels[j * g_platform.frame_width + i] = (vec3_f32) { .8f, .8f, .8f };
else
- platform.pixels[j * platform.frame_width + i] = 0x131112;
+ g_platform.pixels[j * g_platform.frame_width + i] = (vec3_f32) { .27f, .21f, .24f };
p_render_frame();
p_sleep_for(0);
@@ -444,7 +462,7 @@ i32 main(i32 argc, c8 **argv) {
(void) argc;
(void) argv;
- platform = (Platform) {
+ g_platform = (Platform) {
.title = "Example",
.frame_width = 1280,
.frame_height = 720,
@@ -467,12 +485,14 @@ i32 main(i32 argc, c8 **argv) {
#ifndef REDUCED_SYSTEM_LAYER_IMPL_GUARD_
#define REDUCED_SYSTEM_LAYER_IMPL_GUARD_
-Platform platform = {0};
+Platform g_platform = {0};
void p_event_loop(void) {
+ (void) sqrt; // For the compiler.
+
p_init();
#if !defined(__wasm__)
- while (!platform.done) update_and_render_frame();
+ while (!g_platform.done) update_and_render_frame();
p_cleanup();
#endif
}
@@ -549,6 +569,26 @@ i32 utf8_write(c32 c, c8 *buffer) {
return 0;
}
+u32 rgb_u32_from_f32(vec3_f32 c) {
+ i32 ir = (i32) floor(c.x * 255. + .5);
+ i32 ig = (i32) floor(c.y * 255. + .5);
+ i32 ib = (i32) floor(c.z * 255. + .5);
+
+ u32 r = ir < 0 ? 0u : ir > 255 ? 255u : (u32) ir;
+ u32 g = ig < 0 ? 0u : ig > 255 ? 255u : (u32) ig;
+ u32 b = ib < 0 ? 0u : ib > 255 ? 255u : (u32) ib;
+
+ return (r << 16) | (g << 8) | b;
+}
+
+vec3_f32 rgb_f32_from_u32(u32 color) {
+ return (vec3_f32) {
+ .x = (f32) ((color >> 16) & 0xff) / 255.,
+ .y = (f32) ((color >> 8) & 0xff) / 255.,
+ .z = (f32) ( color & 0xff) / 255.,
+ };
+}
+
// ================================================================
//
// Unix
@@ -1024,7 +1064,8 @@ void p_queue_sound(i64 delay_in_samples, i64 num_samples, f32 *frames) {
static i16 _key_table[MAX_NUM_KEYS] = {0};
static b8 _key_repeat[MAX_NUM_KEYS] = {0};
-static u32 _buffer[MAX_NUM_PIXELS] = {0};
+static vec3_f32 _pixels[MAX_NUM_PIXELS] = {0};
+static u32 _pixels_internal[MAX_NUM_PIXELS] = {0};
static Input_Key _input[MAX_INPUT_SIZE] = {0};
static c8 _clipboard_buffer[MAX_CLIPBOARD_SIZE] = {0};
static XImage _image = {0};
@@ -1165,15 +1206,15 @@ void p_init(void) {
i32 display_width = DisplayWidth (_display, screen);
i32 display_height = DisplayHeight(_display, screen);
- if (platform.frame_width <= 0)
- platform.frame_width = 400;
- if (platform.frame_height <= 0)
- platform.frame_height = 300;
+ if (g_platform.frame_width <= 0)
+ g_platform.frame_width = 400;
+ if (g_platform.frame_height <= 0)
+ g_platform.frame_height = 300;
- i32 x = (display_width - platform.frame_width) / 2;
- i32 y = (display_height - platform.frame_height) / 2;
+ i32 x = (display_width - g_platform.frame_width) / 2;
+ i32 y = (display_height - g_platform.frame_height) / 2;
- _window = XCreateWindow(_display, XDefaultRootWindow(_display), x, y, platform.frame_width, platform.frame_height, 0, depth, InputOutput, visual, CWEventMask, &(XSetWindowAttributes) { .event_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask | VisibilityChangeMask | FocusChangeMask | StructureNotifyMask | SubstructureNotifyMask, });
+ _window = XCreateWindow(_display, XDefaultRootWindow(_display), x, y, g_platform.frame_width, g_platform.frame_height, 0, depth, InputOutput, visual, CWEventMask, &(XSetWindowAttributes) { .event_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask | VisibilityChangeMask | FocusChangeMask | StructureNotifyMask | SubstructureNotifyMask, });
_im = XOpenIM(_display, NULL, NULL, NULL);
@@ -1189,23 +1230,23 @@ void p_init(void) {
return;
}
- platform.pixels = _buffer;
- platform.input = _input;
- platform.clipboard = _clipboard_buffer;
+ g_platform.pixels = _pixels;
+ g_platform.input = _input;
+ g_platform.clipboard = _clipboard_buffer;
_image = (XImage) {
- .width = platform.frame_width,
- .height = platform.frame_height,
+ .width = g_platform.frame_width,
+ .height = g_platform.frame_height,
.depth = depth,
.xoffset = 0,
.format = ZPixmap,
- .data = (c8 *) _buffer,
+ .data = (c8 *) _pixels_internal,
.byte_order = LSBFirst,
.bitmap_unit = 32,
.bitmap_bit_order = LSBFirst,
.bitmap_pad = 32,
.bits_per_pixel = 32,
- .bytes_per_line = 4 * platform.frame_width,
+ .bytes_per_line = 4 * g_platform.frame_width,
.red_mask = 0xff0000,
.green_mask = 0x00ff00,
.blue_mask = 0x0000ff,
@@ -1221,17 +1262,17 @@ void p_init(void) {
XSetICFocus(_ic);
XSetWMProtocols(_display, _window, &_wm_delete_window, 1);
- if (platform.title != NULL)
- XStoreName(_display, _window, platform.title);
+ if (g_platform.title != NULL)
+ XStoreName(_display, _window, g_platform.title);
XMapWindow(_display, _window);
- XPutImage(_display, _window, _gc, &_image, 0, 0, 0, 0, platform.frame_width, platform.frame_height);
+ XPutImage(_display, _window, _gc, &_image, 0, 0, 0, 0, g_platform.frame_width, g_platform.frame_height);
XFlush(_display);
}
void p_cleanup(void) {
- if (!platform.graceful_exit)
+ if (!g_platform.graceful_exit)
return;
if (_window != 0)
@@ -1252,13 +1293,13 @@ i32 p_handle_events(void) {
i32 num_events = 0;
- memset(platform.key_pressed, 0, sizeof platform.key_pressed);
+ memset(g_platform.key_pressed, 0, sizeof g_platform.key_pressed);
memset(_key_repeat, 0, sizeof _key_repeat);
- platform.input_size = 0;
- platform.cursor_dx = 0;
- platform.cursor_dy = 0;
- platform.wheel_dy = 0;
+ g_platform.input_size = 0;
+ g_platform.cursor_dx = 0;
+ g_platform.cursor_dy = 0;
+ g_platform.wheel_dy = 0;
XEvent ev;
@@ -1272,34 +1313,34 @@ i32 p_handle_events(void) {
switch (ev.type) {
case DestroyNotify:
- platform.done = 1;
+ g_platform.done = 1;
break;
case MotionNotify:
- platform.cursor_dx += ev.xmotion.x - platform.cursor_x;
- platform.cursor_dy += ev.xmotion.y - platform.cursor_y;
- platform.cursor_x = ev.xmotion.x;
- platform.cursor_y = ev.xmotion.y;
+ g_platform.cursor_dx += ev.xmotion.x - g_platform.cursor_x;
+ g_platform.cursor_dy += ev.xmotion.y - g_platform.cursor_y;
+ g_platform.cursor_x = ev.xmotion.x;
+ g_platform.cursor_y = ev.xmotion.y;
break;
case ButtonPress:
- platform.cursor_x = ev.xbutton.x;
- platform.cursor_y = ev.xbutton.y;
+ g_platform.cursor_x = ev.xbutton.x;
+ g_platform.cursor_y = ev.xbutton.y;
switch (ev.xbutton.button) {
case Button1:
- platform.key_down[BUTTON_LEFT] = 1;
- platform.key_pressed[BUTTON_LEFT] = 1;
+ g_platform.key_down[BUTTON_LEFT] = 1;
+ g_platform.key_pressed[BUTTON_LEFT] = 1;
break;
case Button2:
- platform.key_down[BUTTON_MIDDLE] = 1;
- platform.key_pressed[BUTTON_MIDDLE] = 1;
+ g_platform.key_down[BUTTON_MIDDLE] = 1;
+ g_platform.key_pressed[BUTTON_MIDDLE] = 1;
break;
case Button3:
- platform.key_down[BUTTON_RIGHT] = 1;
- platform.key_pressed[BUTTON_RIGHT] = 1;
+ g_platform.key_down[BUTTON_RIGHT] = 1;
+ g_platform.key_pressed[BUTTON_RIGHT] = 1;
break;
- case Button4: ++platform.wheel_dy; break;
- case Button5: --platform.wheel_dy; break;
+ case Button4: ++g_platform.wheel_dy; break;
+ case Button5: --g_platform.wheel_dy; break;
default:;
}
if (!requested_clipboard) {
@@ -1309,36 +1350,36 @@ i32 p_handle_events(void) {
break;
case ButtonRelease:
- platform.cursor_x = ev.xbutton.x;
- platform.cursor_y = ev.xbutton.y;
+ g_platform.cursor_x = ev.xbutton.x;
+ g_platform.cursor_y = ev.xbutton.y;
switch (ev.xbutton.button) {
- case Button1: platform.key_down[BUTTON_LEFT] = 0; break;
- case Button2: platform.key_down[BUTTON_MIDDLE] = 0; break;
- case Button3: platform.key_down[BUTTON_RIGHT] = 0; break;
+ case Button1: g_platform.key_down[BUTTON_LEFT] = 0; break;
+ case Button2: g_platform.key_down[BUTTON_MIDDLE] = 0; break;
+ case Button3: g_platform.key_down[BUTTON_RIGHT] = 0; break;
default:;
}
break;
case KeyPress: {
i16 k = _key_table[ev.xkey.keycode];
- platform.cursor_x = ev.xkey.x;
- platform.cursor_y = ev.xkey.y;
+ g_platform.cursor_x = ev.xkey.x;
+ g_platform.cursor_y = ev.xkey.y;
- platform.key_down[k] = 1;
+ g_platform.key_down[k] = 1;
if (!_key_repeat[k])
- platform.key_pressed[k] = 1;
+ g_platform.key_pressed[k] = 1;
- platform.key_down[MOD_CTRL] = !!(ev.xkey.state & ControlMask);
- platform.key_down[MOD_SHIFT] = !!(ev.xkey.state & ShiftMask);
- platform.key_down[MOD_ALT] = !!(ev.xkey.state & Mod1Mask);
- platform.key_down[MOD_CAPS] = !!(ev.xkey.state & LockMask);
- platform.key_down[MOD_NUM] = !!(ev.xkey.state & Mod2Mask);
- platform.key_down[MOD_SCROLL] = !!(ev.xkey.state & Mod3Mask);
- platform.key_down[MOD_META] = !!(ev.xkey.state & Mod4Mask);
+ g_platform.key_down[MOD_CTRL] = !!(ev.xkey.state & ControlMask);
+ g_platform.key_down[MOD_SHIFT] = !!(ev.xkey.state & ShiftMask);
+ g_platform.key_down[MOD_ALT] = !!(ev.xkey.state & Mod1Mask);
+ g_platform.key_down[MOD_CAPS] = !!(ev.xkey.state & LockMask);
+ g_platform.key_down[MOD_NUM] = !!(ev.xkey.state & Mod2Mask);
+ g_platform.key_down[MOD_SCROLL] = !!(ev.xkey.state & Mod3Mask);
+ g_platform.key_down[MOD_META] = !!(ev.xkey.state & Mod4Mask);
- if (platform.input_size < MAX_INPUT_SIZE) {
+ if (g_platform.input_size < MAX_INPUT_SIZE) {
if (k < 32 || k >= 128)
- platform.input[platform.input_size++] = (Input_Key) {
+ g_platform.input[g_platform.input_size++] = (Input_Key) {
.ctrl = !!(ev.xkey.state & ControlMask),
.shift = !!(ev.xkey.state & ShiftMask),
.alt = !!(ev.xkey.state & Mod1Mask),
@@ -1353,7 +1394,7 @@ i32 p_handle_events(void) {
c8 buf[16];
i32 len = Xutf8LookupString(_ic, &ev.xkey, buf, sizeof buf - 1, NULL, NULL);
if (len > 0)
- platform.input[platform.input_size++] = (Input_Key) {
+ g_platform.input[g_platform.input_size++] = (Input_Key) {
.ctrl = !!(ev.xkey.state & ControlMask),
.shift = !!(ev.xkey.state & ShiftMask),
.alt = !!(ev.xkey.state & Mod1Mask),
@@ -1376,19 +1417,19 @@ i32 p_handle_events(void) {
case KeyRelease: {
i16 k = _key_table[ev.xkey.keycode];
- platform.cursor_x = ev.xkey.x;
- platform.cursor_y = ev.xkey.y;
+ g_platform.cursor_x = ev.xkey.x;
+ g_platform.cursor_y = ev.xkey.y;
- platform.key_down[k] = 0;
+ g_platform.key_down[k] = 0;
_key_repeat[k] = 1;
- platform.key_down[MOD_CTRL] = !!(ev.xkey.state & ControlMask);
- platform.key_down[MOD_SHIFT] = !!(ev.xkey.state & ShiftMask);
- platform.key_down[MOD_ALT] = !!(ev.xkey.state & Mod1Mask);
- platform.key_down[MOD_CAPS] = !!(ev.xkey.state & LockMask);
- platform.key_down[MOD_NUM] = !!(ev.xkey.state & Mod2Mask);
- platform.key_down[MOD_SCROLL] = !!(ev.xkey.state & Mod3Mask);
- platform.key_down[MOD_META] = !!(ev.xkey.state & Mod4Mask);
+ g_platform.key_down[MOD_CTRL] = !!(ev.xkey.state & ControlMask);
+ g_platform.key_down[MOD_SHIFT] = !!(ev.xkey.state & ShiftMask);
+ g_platform.key_down[MOD_ALT] = !!(ev.xkey.state & Mod1Mask);
+ g_platform.key_down[MOD_CAPS] = !!(ev.xkey.state & LockMask);
+ g_platform.key_down[MOD_NUM] = !!(ev.xkey.state & Mod2Mask);
+ g_platform.key_down[MOD_SCROLL] = !!(ev.xkey.state & Mod3Mask);
+ g_platform.key_down[MOD_META] = !!(ev.xkey.state & Mod4Mask);
} break;
case SelectionRequest:
@@ -1415,8 +1456,8 @@ i32 p_handle_events(void) {
ev.xselectionrequest.target,
8,
PropModeReplace,
- (u8 *) platform.clipboard,
- platform.clipboard_size
+ (u8 *) g_platform.clipboard,
+ g_platform.clipboard_size
);
}
@@ -1471,9 +1512,9 @@ i32 p_handle_events(void) {
} else if (ev.xselection.target == _target) {
if (len > MAX_CLIPBOARD_SIZE)
len = MAX_CLIPBOARD_SIZE;
- platform.clipboard_size = len;
+ g_platform.clipboard_size = len;
if (len > 0)
- memcpy(platform.clipboard, data, len);
+ memcpy(g_platform.clipboard, data, len);
}
if (data)
@@ -1481,12 +1522,12 @@ i32 p_handle_events(void) {
}
break;
- case EnterNotify: platform.has_cursor = 1; break;
- case LeaveNotify: platform.has_cursor = 0; break;
- case FocusOut: platform.has_focus = 0; break;
+ case EnterNotify: g_platform.has_cursor = 1; break;
+ case LeaveNotify: g_platform.has_cursor = 0; break;
+ case FocusOut: g_platform.has_focus = 0; break;
case FocusIn:
- platform.has_focus = 1;
+ g_platform.has_focus = 1;
if (!requested_clipboard) {
XConvertSelection(_display, _clipboard, _targets, _clipboard, _window, CurrentTime);
requested_clipboard = 1;
@@ -1499,7 +1540,7 @@ i32 p_handle_events(void) {
case ClientMessage:
if ((Atom) ev.xclient.data.l[0] == _wm_delete_window)
- platform.done = 1;
+ g_platform.done = 1;
break;
default:;
@@ -1509,15 +1550,15 @@ i32 p_handle_events(void) {
XWindowAttributes attrs;
XGetWindowAttributes(_display, _window, &attrs);
- if ((platform.frame_width != attrs.width || platform.frame_height != attrs.height) && attrs.width * attrs.height * 4 <= (i32) sizeof _buffer) {
+ if ((g_platform.frame_width != attrs.width || g_platform.frame_height != attrs.height) && attrs.width * attrs.height * 4 <= (i32) sizeof _pixels_internal) {
if (attrs.width > 0 && attrs.height > 0) {
_image.width = attrs.width;
_image.height = attrs.height;
_image.bytes_per_line = 4 * attrs.width;
}
- platform.frame_width = attrs.width;
- platform.frame_height = attrs.height;
+ g_platform.frame_width = attrs.width;
+ g_platform.frame_height = attrs.height;
}
return num_events;
@@ -1535,10 +1576,14 @@ i32 p_wait_events(void) {
}
void p_render_frame(void) {
- if (platform.done)
+ if (g_platform.done)
return;
- XPutImage(_display, _window, _gc, &_image, 0, 0, 0, 0, platform.frame_width, platform.frame_height);
+ i64 size = g_platform.frame_width * g_platform.frame_height;
+ for (i64 i = 0; i < size; ++i)
+ _pixels_internal[i] = rgb_u32_from_f32(_pixels[i]);
+
+ XPutImage(_display, _window, _gc, &_image, 0, 0, 0, 0, g_platform.frame_width, g_platform.frame_height);
XFlush(_display);
}
@@ -1550,9 +1595,9 @@ void p_clipboard_write(i64 size, c8 *data) {
XSetSelectionOwner(_display, _clipboard, _window, CurrentTime);
- platform.clipboard_size = size < MAX_CLIPBOARD_SIZE ? size : MAX_CLIPBOARD_SIZE;
- if (platform.clipboard_size > 0)
- memcpy(platform.clipboard, data, platform.clipboard_size);
+ g_platform.clipboard_size = size < MAX_CLIPBOARD_SIZE ? size : MAX_CLIPBOARD_SIZE;
+ if (g_platform.clipboard_size > 0)
+ memcpy(g_platform.clipboard, data, g_platform.clipboard_size);
}
#endif // defined(__linux__)
@@ -1565,7 +1610,8 @@ void p_clipboard_write(i64 size, c8 *data) {
#ifdef __wasm__
-static u32 _buffer[MAX_NUM_PIXELS] = {0};
+static vec3_f32 _pixels[MAX_NUM_PIXELS] = {0};
+static u32 _pixels_internal[MAX_NUM_PIXELS] = {0};
static Input_Key _input[MAX_INPUT_SIZE] = {0};
static c8 _clipboard_buffer[MAX_CLIPBOARD_SIZE] = {0};
static i32 _num_events = 0;
@@ -1589,19 +1635,19 @@ void p_sleep_for(i64 duration) {
void p_init(void) {
++_num_events;
- platform.pixels = _buffer;
- platform.input = _input;
- platform.clipboard = _clipboard_buffer;
- platform.done = 1;
+ g_platform.pixels = _pixels;
+ g_platform.input = _input;
+ g_platform.clipboard = _clipboard_buffer;
+ g_platform.done = 1;
_sound_position = AUDIO_AVAIL_MIN % MAX_NUM_AUDIO_FRAMES;
_sound_read = 0;
}
i32 p_handle_events(void) {
- platform.input_size = _input_size;
+ g_platform.input_size = _input_size;
_input_size = 0;
for (i64 i = 0; i < MAX_NUM_KEYS; ++i)
- platform.key_pressed[i] = _key_pressed[i];
+ g_platform.key_pressed[i] = _key_pressed[i];
for (i64 i = 0; i < MAX_NUM_KEYS; ++i)
_key_pressed[i] = 0;
i32 n = _num_events;
@@ -1615,7 +1661,11 @@ i32 p_wait_events(void) {
return p_handle_events();
}
-void p_render_frame(void) { }
+void p_render_frame(void) {
+ i64 size = g_platform.frame_width * g_platform.frame_height;
+ for (i64 i = 0; i < size; ++i)
+ _pixels_internal[i] = 0xff000000u | rgb_u32_from_f32(_pixels[i]);
+}
void p_clipboard_write_impl(i32 size, c8 *data);
@@ -1625,9 +1675,9 @@ void p_clipboard_write(i64 size, c8 *data) {
if (size > MAX_CLIPBOARD_SIZE)
size = MAX_CLIPBOARD_SIZE;
- platform.clipboard_size = size;
+ g_platform.clipboard_size = size;
for (i64 i = 0; i < size; ++i)
- platform.clipboard[i] = data[i];
+ g_platform.clipboard[i] = data[i];
p_clipboard_write_impl((i32) size, data);
}
@@ -1677,30 +1727,25 @@ __attribute__((export_name("js_main"))) void js_main(c8 *href) {
}
__attribute__((export_name("js_title"))) void *js_title(void) {
- return platform.title;
+ return g_platform.title;
}
__attribute__((export_name("js_pixels"))) void *js_pixels(void) {
- return platform.pixels;
+ return _pixels_internal;
}
__attribute__((export_name("js_frame"))) void js_frame(i32 frame_width, i32 frame_height, i32 num_samples) {
- if (platform.frame_width != frame_width || platform.frame_height != frame_height) {
+ if (g_platform.frame_width != frame_width || g_platform.frame_height != frame_height) {
++_num_events;
- platform.frame_width = frame_width;
- platform.frame_height = frame_height;
+ g_platform.frame_width = frame_width;
+ g_platform.frame_height = frame_height;
}
- platform.done = 0;
+ g_platform.done = 0;
if (_num_events > 0 || !_wait_events) {
_wait_events = 0;
update_and_render_frame();
-
- // Make canvas pixels opaque.
- i64 size = platform.frame_width * platform.frame_height;
- for (i64 i = 0; i < size; ++i)
- platform.pixels[i] |= 0xff000000;
}
// Convert interleaved frames to non-interleaved.
@@ -1716,39 +1761,39 @@ __attribute__((export_name("js_frame"))) void js_frame(i32 frame_width, i32 fram
__attribute__((export_name("js_mousemove"))) void js_mousemove(i32 x, i32 y) {
++_num_events;
- platform.cursor_dx = x - platform.cursor_x;
- platform.cursor_dy = y - platform.cursor_y;
- platform.cursor_x = x;
- platform.cursor_y = y;
+ g_platform.cursor_dx = x - g_platform.cursor_x;
+ g_platform.cursor_dy = y - g_platform.cursor_y;
+ g_platform.cursor_x = x;
+ g_platform.cursor_y = y;
}
__attribute__((export_name("js_mousedown"))) void js_mousedown(u32 buttons) {
++_num_events;
- if ((buttons & 1) && !platform.key_down[BUTTON_LEFT]) _key_pressed[BUTTON_LEFT] = 1;
- if ((buttons & 2) && !platform.key_down[BUTTON_RIGHT]) _key_pressed[BUTTON_RIGHT] = 1;
- if ((buttons & 4) && !platform.key_down[BUTTON_MIDDLE]) _key_pressed[BUTTON_MIDDLE] = 1;
- if (buttons & 1) platform.key_down[BUTTON_LEFT] = 1;
- if (buttons & 2) platform.key_down[BUTTON_RIGHT] = 1;
- if (buttons & 4) platform.key_down[BUTTON_MIDDLE] = 1;
+ if ((buttons & 1) && !g_platform.key_down[BUTTON_LEFT]) _key_pressed[BUTTON_LEFT] = 1;
+ if ((buttons & 2) && !g_platform.key_down[BUTTON_RIGHT]) _key_pressed[BUTTON_RIGHT] = 1;
+ if ((buttons & 4) && !g_platform.key_down[BUTTON_MIDDLE]) _key_pressed[BUTTON_MIDDLE] = 1;
+ if (buttons & 1) g_platform.key_down[BUTTON_LEFT] = 1;
+ if (buttons & 2) g_platform.key_down[BUTTON_RIGHT] = 1;
+ if (buttons & 4) g_platform.key_down[BUTTON_MIDDLE] = 1;
}
__attribute__((export_name("js_mouseup"))) void js_mouseup(u32 buttons) {
++_num_events;
- if (!(buttons & 1)) platform.key_down[BUTTON_LEFT] = 0;
- if (!(buttons & 2)) platform.key_down[BUTTON_RIGHT] = 0;
- if (!(buttons & 4)) platform.key_down[BUTTON_MIDDLE] = 0;
+ if (!(buttons & 1)) g_platform.key_down[BUTTON_LEFT] = 0;
+ if (!(buttons & 2)) g_platform.key_down[BUTTON_RIGHT] = 0;
+ if (!(buttons & 4)) g_platform.key_down[BUTTON_MIDDLE] = 0;
}
__attribute__((export_name("js_keydown"))) void js_keydown(u32 key, u32 mod, u32 ch) {
++_num_events;
_key_pressed[key] = 1;
- platform.key_down[key] = 1;
- platform.key_down[MOD_CTRL] = (mod & 1) ? 1 : 0;
- platform.key_down[MOD_SHIFT] = (mod & 2) ? 1 : 0;
- platform.key_down[MOD_ALT] = (mod & 4) ? 1 : 0;
- platform.key_down[MOD_META] = (mod & 8) ? 1 : 0;
- if (platform.input_size < MAX_INPUT_SIZE)
- platform.input[_input_size++] = (Input_Key) {
+ g_platform.key_down[key] = 1;
+ g_platform.key_down[MOD_CTRL] = (mod & 1) ? 1 : 0;
+ g_platform.key_down[MOD_SHIFT] = (mod & 2) ? 1 : 0;
+ g_platform.key_down[MOD_ALT] = (mod & 4) ? 1 : 0;
+ g_platform.key_down[MOD_META] = (mod & 8) ? 1 : 0;
+ if (g_platform.input_size < MAX_INPUT_SIZE)
+ g_platform.input[_input_size++] = (Input_Key) {
.ctrl = (mod & 1) ? 1 : 0,
.shift = (mod & 2) ? 1 : 0,
.alt = (mod & 4) ? 1 : 0,
@@ -1760,11 +1805,11 @@ __attribute__((export_name("js_keydown"))) void js_keydown(u32 key, u32 mod, u32
__attribute__((export_name("js_keyup"))) void js_keyup(u32 key, u32 mod) {
++_num_events;
- platform.key_down[key] = 0;
- platform.key_down[MOD_CTRL] = (mod & 1) ? 1 : 0;
- platform.key_down[MOD_SHIFT] = (mod & 2) ? 1 : 0;
- platform.key_down[MOD_ALT] = (mod & 4) ? 1 : 0;
- platform.key_down[MOD_META] = (mod & 8) ? 1 : 0;
+ g_platform.key_down[key] = 0;
+ g_platform.key_down[MOD_CTRL] = (mod & 1) ? 1 : 0;
+ g_platform.key_down[MOD_SHIFT] = (mod & 2) ? 1 : 0;
+ g_platform.key_down[MOD_ALT] = (mod & 4) ? 1 : 0;
+ g_platform.key_down[MOD_META] = (mod & 8) ? 1 : 0;
}
__attribute__((export_name("js_sample_rate"))) f64 js_sample_rate(void) {
@@ -1784,7 +1829,7 @@ __attribute__((export_name("js_sound_buffer"))) void *js_sound_buffer(void) {
}
__attribute__((export_name("js_clipboard_size"))) i32 js_clipboard_size(void) {
- return platform.clipboard_size;
+ return g_platform.clipboard_size;
}
__attribute__((export_name("js_clipboard_buffer"))) void *js_clipboard_buffer(i32 len) {
@@ -1792,8 +1837,8 @@ __attribute__((export_name("js_clipboard_buffer"))) void *js_clipboard_buffer(i3
len = 0;
if (len > MAX_CLIPBOARD_SIZE)
len = MAX_CLIPBOARD_SIZE;
- platform.clipboard_size = len;
- return platform.clipboard;
+ g_platform.clipboard_size = len;
+ return g_platform.clipboard;
}
#endif // __wasm__
diff --git a/test.c b/test.c
index e050ebc..3051910 100644
--- a/test.c
+++ b/test.c
@@ -2,7 +2,7 @@
//
// test.c
//
-// Unit-testing and microbenchmarks modular library for C
+// Unit-testing and microbenchmarks modular library for C.
//
// ----------------------------------------------------------------
//
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-05 12:54:47 +0000