Mercurial > hg > ascension / file diff

--- a/src/glcontext.c	Sun May 04 21:50:13 2025 +0200
+++ b/src/glcontext.c	Mon May 05 19:47:25 2025 +0200
@@ -29,6 +29,7 @@
 #include "ascension/error.h"
 
 #include <GL/glew.h>
+#include <cx/array_list.h>
 
 static void asc_gl_debug_callback(
         GLenum source, GLenum type, GLuint id, GLenum severity,
@@ -96,6 +97,31 @@
     asc_texture_destroy(ctx->textures_2d, ASC_TEXTURE_2D_COUNT);
 }
 
+struct asc_gl_context_cleanup_data {
+    int type;
+    union {
+        void(*f1)(void);
+        void(*f2)(void*);
+        void(*f3)(void*, void*);
+    };
+    void *memory;
+    void *additional_data;
+};
+
+static void asc_gl_context_cleanup(struct asc_gl_context_cleanup_data *data) {
+    switch (data->type) {
+        case 1:
+            data->f1();
+            break;
+        case 2:
+            data->f2(data->memory);
+            break;
+        default:
+            data->f3(data->memory, data->additional_data);
+            break;
+    }
+}
+
 bool asc_gl_context_initialize(
         AscGLContext *ctx,
         SDL_Window *window,
@@ -136,7 +162,8 @@
             return false;
         }
 
-        ctx->mpool = cxMempoolCreateSimple(128);
+        ctx->cleanup_funcs = cxArrayListCreateSimple(sizeof(struct asc_gl_context_cleanup_data), 8);
+        cxDefineDestructor(ctx->cleanup_funcs, asc_gl_context_cleanup);
 
         return true;
     } else {
@@ -150,8 +177,7 @@
     if (ctx->glctx == NULL) return;
     SDL_GL_MakeCurrent(ctx->window, ctx->glctx);
 
-    cxMempoolFree(ctx->mpool);
-    ctx->mpool = NULL;
+    cxListFree(ctx->cleanup_funcs);
     asc_texture_destroy_predefined(ctx);
     asc_shader_destroy_predefined(ctx);
     asc_primitives_destroy(ctx);
@@ -160,3 +186,24 @@
     SDL_GL_DeleteContext(ctx->glctx);
     ctx->glctx = NULL;
 }
+
+void asc_gl_context_add_cleanup_func(AscGLContext *ctx, void(*func)(void)) {
+    struct asc_gl_context_cleanup_data *data = cxListEmplace(ctx->cleanup_funcs);
+    data->type = 1;
+    data->f1 = func;
+}
+
+void asc_gl_context_add_cleanup_func2(AscGLContext *ctx, void(*func)(void*), void *memory) {
+    struct asc_gl_context_cleanup_data *data = cxListEmplace(ctx->cleanup_funcs);
+    data->type = 2;
+    data->f2 = func;
+    data->memory = memory;
+}
+
+void asc_gl_context_add_cleanup_func3(AscGLContext *ctx, void(*func)(void*,void*), void *memory, void *additional_data) {
+    struct asc_gl_context_cleanup_data *data = cxListEmplace(ctx->cleanup_funcs);
+    data->type = 3;
+    data->f3 = func;
+    data->memory = memory;
+    data->additional_data = additional_data;
+}