Add texture loading (and render in test)

1 files changed, 28 insertions, 3 deletions

diff --git a/tests/main.c b/tests/main.c
index c16a68e..fdd6cfe 100644
--- a/tests/main.c
+++ b/tests/main.c
@@ -1,10 +1,18 @@
 #include <stdio.h>
 #include <mgl/mgl.h>
 #include <mgl/window.h>
+#include <mgl/graphics/texture.h>
+
 #include <GL/gl.h>
 #include <GL/glu.h>
 
+typedef struct {
+    mgl_texture *texture;
+} Userdata;
+
 static void draw(mgl_window *window, void *userdata) {
+    Userdata *u = userdata;
+
     glBegin(GL_QUADS);
         glColor3f(1., 0., 0.); glVertex3f(-.75, -.75, 0.);
         glColor3f(0., 1., 0.); glVertex3f( .75, -.75, 0.);
@@ -18,25 +26,42 @@ static void draw(mgl_window *window, void *userdata) {
         glColor4f(1., 0., 0., 0.5); glVertex3f(0.1 +  .75, 0.1 +  .75, 0.);
         glColor4f(1., 0., 0., 0.5); glVertex3f(0.1 + -.75, 0.1 +  .75, 0.);
     glEnd();
+
+    glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
+    glBindTexture(GL_TEXTURE_2D, u->texture->id);
+    glBegin(GL_QUADS);
+        glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f,        -1.0f,        0.0f);
+        glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f + 0.1f, -1.0f,        0.0f);
+        glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f + 0.1f, -1.0f + 0.1f, 0.0f);
+        glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f,        -1.0f + 0.1f, 0.0f);
+    glEnd();
+    glBindTexture(GL_TEXTURE_2D, 0);
 }
 
 int main(int argc, char **argv) {
     if(mgl_init() != 0)
         return 1;
 
+    mgl_texture texture;
     mgl_window_callback window_callback;
     window_callback.draw = draw;
 
+    Userdata userdata;
+    userdata.texture = &texture;
+
     mgl_window window;
-    if(mgl_window_create(&window, "mgl", 1280, 720, &window_callback, NULL) != 0)
+    if(mgl_window_create(&window, "mgl", 1280, 720, &window_callback, &userdata) != 0)
+        return 1;
+
+    if(mgl_texture_load_from_file(&texture, "X11.png") != 0)
         return 1;
 
-    mgl_window_show(&window);
     for(;;) {
-        mgl_window_event_poll(&window);
+        mgl_window_events_poll(&window);
         mgl_window_draw(&window);
     }
 
+    mgl_texture_unload(&texture);
     mgl_window_deinit(&window);
     mgl_deinit();
     return 0;