added image type, and integer types

include/color32.h

@@ -0,0 +1,8 @@
+#ifndef GUARD_99E25E7F8183EF0D8D27390EBC173C04
+#define GUARD_99E25E7F8183EF0D8D27390EBC173C04
+
+#include "types.h"
+
+typedef u32 color32;
+
+#endif /* GUARD_99E25E7F8183EF0D8D27390EBC173C04 */

include/image32.h

@@ -0,0 +1,6 @@
+#ifndef GUARD_413D576D943A16C984254F2FA4BB5B91
+#define GUARD_413D576D943A16C984254F2FA4BB5B91
+
+struct image32 {};
+
+#endif /* GUARD_413D576D943A16C984254F2FA4BB5B91 */

include/skunkworks.h

@@ -0,0 +1,6 @@
+#ifndef GUARD_9C1995B9551EFCCDC93F439C46AEF061
+#define GUARD_9C1995B9551EFCCDC93F439C46AEF061
+
+void sw_init();
+
+#endif /* GUARD_9C1995B9551EFCCDC93F439C46AEF061 */

include/types.h

@@ -0,0 +1,15 @@
+#ifndef GUARD_649E63003BEAE79ECA2B813C4E131C9A
+#define GUARD_649E63003BEAE79ECA2B813C4E131C9A
+
+typedef signed char i8;
+typedef unsigned char u8;
+typedef signed short i16;
+typedef unsigned short u16;
+typedef signed int i32;
+typedef unsigned int u32;
+typedef signed long long i64;
+typedef unsigned long long u64;
+typedef float f32;
+typedef double f64;
+
+#endif /* GUARD_649E63003BEAE79ECA2B813C4E131C9A */

include/window.h

@@ -13,4 +13,6 @@ struct window {
 
 struct window *sw_window_create(struct vec2i size, char *title);
 
+void sw_window_run(struct window *window);
+
 #endif /* GUARD_F247452E0BF1EC9CD9131C2A6FD281CA */

meson.build

@@ -40,6 +40,8 @@ else
 endif
 
 skunk_sources = [
+	'src/color32.c',
+	'src/image32.c',
 	'src/skunkworks.c',
 	'src/test.c',
 	'src/vec2i.c',

src/skunkworks.c

@@ -1,5 +1,26 @@
 #include "skunkworks.h"
 
-int aaa(void) {
-	return 0;
+#include <assert.h>
+
+#include "types.h"
+
+void assert_types();
+
+void sw_init() {
+	assert_types();
+}
+
+/* private */
+
+void assert_types() {
+	assert(sizeof(i8) == 1);
+	assert(sizeof(u8) == 1);
+	assert(sizeof(i16) == 2);
+	assert(sizeof(u16) == 2);
+	assert(sizeof(i32) == 4);
+	assert(sizeof(u32) == 4);
+	assert(sizeof(i64) == 8);
+	assert(sizeof(u64) == 8);
+	assert(sizeof(f32) == 4);
+	assert(sizeof(f64) == 8);
 }

src/skunkworks.h

@@ -0,0 +1,4 @@
+#ifndef GUARD_BAEE408B8F416CA55711305ABAF9CE6C
+#define GUARD_BAEE408B8F416CA55711305ABAF9CE6C
+
+#endif /* GUARD_BAEE408B8F416CA55711305ABAF9CE6C */

src/test.c

@@ -3,32 +3,18 @@
 #include "window.h"
 #include <png.h>
 
-#include "gl.h"
+#include <skunkworks.h>
 
 struct window *win;
 
 void tick();
 
 int main(int argc, char *argv[]) {
-
+	sw_init();
 	printf("hello world\n");
 	win = sw_window_create(sw_vec2i(640, 480), "Skunkworks");
 	png_sig_cmp(0, 0, 0);
-	glClearColor(0.1f, 0.2f, 0.3f, 1.f);
-
-#ifdef __EMSCRIPTEN__
-	emscripten_set_main_loop(tick, 0, 1);
-#else
-	while (!glfwWindowShouldClose(win->_window)) {
-		tick();
-	}
-#endif
 
+	sw_window_run(win);
 	return 0;
 }
-
-void tick() {
-	glClear(GL_COLOR_BUFFER_BIT);
-	glfwSwapBuffers(win->_window);
-	glfwPollEvents();
-}

src/window.c

@@ -4,6 +4,9 @@
 
 #include "gl.h"
 
+void tick();
+struct window *tick_window;
+
 struct window *sw_window_create(struct vec2i size, char *title) {
 	struct window *win;
 
@@ -22,5 +25,25 @@ struct window *sw_window_create(struct vec2i size, char *title) {
 	glEnable(GL_BLEND);
 	glEnable(GL_DEPTH_TEST);
 
+	glClearColor(0.1f, 0.2f, 0.3f, 1.f);
 	return win;
 }
+
+void sw_window_run(struct window *window) {
+	tick_window = window;
+#ifdef __EMSCRIPTEN__
+	emscripten_set_main_loop(tick, 60, 1);
+#else
+	while (!glfwWindowShouldClose(window->_window)) {
+		tick();
+	}
+#endif
+}
+
+/* private functions */
+
+void tick() {
+	glClear(GL_COLOR_BUFFER_BIT);
+	glfwSwapBuffers(tick_window->_window);
+	glfwPollEvents();
+}