add gl.ha

Signed-off-by: Vlad-Stefan Harbuz <vlad@vladh.net>

1 files changed, 45 insertions, 0 deletions

diff --git a/sdl2/gl.ha b/sdl2/gl.ha
new file mode 100644
index 0000000..3edffa7
--- /dev/null
+++ b/sdl2/gl.ha
@@ -0,0 +1,45 @@
+export type glcontext = void;
+
+export type glprofile = enum int {
+	GL_CONTEXT_PROFILE_CORE = 0x0001,
+	GL_CONTEXT_PROFILE_COMPATIBILITY = 0x0002,
+	GL_CONTEXT_PROFILE_ES = 0x0004,
+};
+
+export type glattr = enum {
+	GL_RED_SIZE,
+	GL_GREEN_SIZE,
+	GL_BLUE_SIZE,
+	GL_ALPHA_SIZE,
+	GL_BUFFER_SIZE,
+	GL_DOUBLEBUFFER,
+	GL_DEPTH_SIZE,
+	GL_STENCIL_SIZE,
+	GL_ACCUM_RED_SIZE,
+	GL_ACCUM_GREEN_SIZE,
+	GL_ACCUM_BLUE_SIZE,
+	GL_ACCUM_ALPHA_SIZE,
+	GL_STEREO,
+	GL_MULTISAMPLEBUFFERS,
+	GL_MULTISAMPLESAMPLES,
+	GL_ACCELERATED_VISUAL,
+	GL_RETAINED_BACKING,
+	GL_CONTEXT_MAJOR_VERSION,
+	GL_CONTEXT_MINOR_VERSION,
+	GL_CONTEXT_EGL,
+	GL_CONTEXT_FLAGS,
+	GL_CONTEXT_PROFILE_MASK,
+	GL_SHARE_WITH_CURRENT_CONTEXT,
+	GL_FRAMEBUFFER_SRGB_CAPABLE,
+	GL_CONTEXT_RELEASE_BEHAVIOR,
+	GL_CONTEXT_RESET_NOTIFICATION,
+	GL_CONTEXT_NO_ERROR,
+};
+
+export @symbol("SDL_GL_CreateContext") fn gl_create_context(
+	window: *window) *glcontext;
+export @symbol("SDL_GL_GetProcAddress") fn gl_get_proc_address(
+	proc: *const char) *void;
+export @symbol("SDL_GL_SetAttribute") fn gl_set_attribute(
+	attr: glattr, value: int) *void;
+export @symbol("SDL_GL_SwapWindow") fn gl_swap_window(window: *window) void;