From a77da0acc88c7fb861043fd0dcb9cc6536e591f1 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Thu, 2 Dec 2021 17:51:53 +0100
Subject: Window: add scissor

---
 src/gl.c            |  1 +
 src/window/window.c | 11 +++++++++++
 2 files changed, 12 insertions(+)

(limited to 'src')

diff --git a/src/gl.c b/src/gl.c
index f7607c2..e9eeacb 100644
--- a/src/gl.c
+++ b/src/gl.c
@@ -34,6 +34,7 @@ int mgl_gl_load(mgl_gl *self) {
         { &self->glXSwapBuffers, "glXSwapBuffers" },
 
         { &self->glViewport, "glViewport" },
+        { &self->glScissor, "glScissor" },
         { &self->glClearColor, "glClearColor" },
         { &self->glClear, "glClear" },
         { &self->glEnable, "glEnable" },
diff --git a/src/window/window.c b/src/window/window.c
index 13bb4ba..8a6edbb 100644
--- a/src/window/window.c
+++ b/src/window/window.c
@@ -231,6 +231,7 @@ static void mgl_window_on_resize(mgl_window *self, int width, int height) {
     view.position = (mgl_vec2i){ 0, 0 };
     view.size = self->size;
     mgl_window_set_view(self, &view);
+    mgl_window_set_scissor(self, &(mgl_scissor){ .position = { 0, 0 }, .size = self->size });
 }
 
 static int mgl_window_init(mgl_window *self, const char *title, const mgl_window_create_params *params, Window existing_window) {
@@ -721,6 +722,16 @@ void mgl_window_get_view(mgl_window *self, mgl_view *view) {
     *view = self->view;
 }
 
+void mgl_window_set_scissor(mgl_window *self, mgl_scissor *new_scissor) {
+    mgl_context *context = mgl_get_context();
+    self->scissor = *new_scissor;
+    context->gl.glScissor(self->scissor.position.x, self->scissor.position.y, self->scissor.size.x, self->scissor.size.y);
+}
+
+void mgl_window_get_scissor(mgl_window *self, mgl_scissor *scissor) {
+    *scissor = self->scissor;
+}
+
 bool mgl_window_is_open(const mgl_window *self) {
     return self->open;
 }
-- 
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