From f2da59054cedd1c07779e72537da4d7b14616b48 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Fri, 2 Aug 2024 06:01:36 +0200
Subject: Ensure correct blending function for transparent window

---
 src/graphics/sprite.c | 5 +++++
 src/graphics/text.c   | 5 +++++
 2 files changed, 10 insertions(+)

(limited to 'src/graphics')

diff --git a/src/graphics/sprite.c b/src/graphics/sprite.c
index 3110cf9..613ec4c 100644
--- a/src/graphics/sprite.c
+++ b/src/graphics/sprite.c
@@ -1,5 +1,6 @@
 #include "../../include/mgl/graphics/sprite.h"
 #include "../../include/mgl/graphics/texture.h"
+#include "../../include/mgl/window/window.h"
 #include "../../include/mgl/mgl.h"
 
 void mgl_sprite_init(mgl_sprite *self, mgl_texture *texture) {
@@ -60,6 +61,8 @@ void mgl_sprite_draw(mgl_context *context, mgl_sprite *sprite) {
     if(!sprite->texture)
         return;
 
+    mgl_window_set_texture_blend_func(context->current_window);
+
     float texture_right = 1.0f;
     float texture_bottom = 1.0f;
     if(sprite->texture->pixel_coordinates) {
@@ -86,4 +89,6 @@ void mgl_sprite_draw(mgl_context *context, mgl_sprite *sprite) {
     context->gl.glEnd();
     mgl_texture_use(NULL);
     context->gl.glLoadIdentity(); /* TODO: Remove, but what about glRotatef above */
+
+    mgl_window_set_render_blend_func(context->current_window);
 }
diff --git a/src/graphics/text.c b/src/graphics/text.c
index 0942b62..76ac128 100644
--- a/src/graphics/text.c
+++ b/src/graphics/text.c
@@ -1,6 +1,7 @@
 #include "../../include/mgl/graphics/text.h"
 #include "../../include/mgl/graphics/font.h"
 #include "../../include/mgl/system/utf8.h"
+#include "../../include/mgl/window/window.h"
 #include "../../include/mgl/mgl.h"
 #include <stdio.h>
 
@@ -225,10 +226,14 @@ void mgl_text_draw(mgl_context *context, mgl_text *text) {
     text_draw_userdata.context = context;
     text_draw_userdata.prev_codepoint = 0;
 
+    mgl_window_set_texture_blend_func(context->current_window);
+
     context->gl.glColor4ub(text->color.r, text->color.g, text->color.b, text->color.a);
     mgl_texture_use(&text->font->texture);
     context->gl.glBegin(GL_QUADS);
     mgl_text_for_each_codepoint(text, text_draw_callback, &text_draw_userdata);
     context->gl.glEnd();
     mgl_texture_use(NULL);
+
+    mgl_window_set_render_blend_func(context->current_window);
 }
-- 
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