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-rw-r--r--tests/main.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/main.c b/tests/main.c
index 1675439..8631c35 100644
--- a/tests/main.c
+++ b/tests/main.c
@@ -7,10 +7,12 @@
#include <mgl/graphics/sprite.h>
#include <mgl/graphics/font.h>
#include <mgl/graphics/text.h>
+#include <mgl/graphics/vertex_buffer.h>
typedef struct {
mgl_texture *texture;
mgl_font *font;
+ mgl_vertex_buffer *vertex_buffer;
} Userdata;
static void draw(mgl_window *window, void *userdata) {
@@ -33,6 +35,9 @@ static void draw(mgl_window *window, void *userdata) {
mgl_text_init(&text, u->font, "hello world!\nGood bye world!", 0.0f, 0.0f);
mgl_text_draw(context, &text);
mgl_text_deinit(&text);
+
+ mgl_vertex_buffer_set_position(u->vertex_buffer, (mgl_vec2f){ window->cursor_position.x, window->cursor_position.y });
+ mgl_vertex_buffer_draw(context, u->vertex_buffer, &u->font->texture);
}
int main(int argc, char **argv) {
@@ -41,10 +46,12 @@ int main(int argc, char **argv) {
mgl_texture texture;
mgl_font font;
+ mgl_vertex_buffer vertex_buffer;
Userdata userdata;
userdata.texture = &texture;
userdata.font = &font;
+ userdata.vertex_buffer = &vertex_buffer;
mgl_window window;
if(mgl_window_create(&window, "mgl", 1280, 720) != 0)
@@ -56,6 +63,37 @@ int main(int argc, char **argv) {
if(mgl_font_load_from_file(&font, "/usr/share/fonts/noto/NotoSans-Regular.ttf", 32) != 0)
return 1;
+ if(mgl_vertex_buffer_init(&vertex_buffer, MGL_PRIMITIVE_QUADS, MGL_USAGE_STATIC) != 0)
+ return 1;
+
+ mgl_vertex vertices[4] = {
+ (mgl_vertex){
+ .position = {0.0f, 0.0f},
+ .color = {255, 0, 0, 100},
+ .texcoords = {0.0f, 0.0f}
+ },
+ (mgl_vertex){
+ .position = {font.texture.width, 0.0f},
+ .color = {0, 255, 0, 100},
+ .texcoords = {1.0f, 0.0f}
+ },
+ (mgl_vertex){
+ .position = {font.texture.width, font.texture.height},
+ .color = {0, 0, 255, 100},
+ .texcoords = {1.0f, 1.0f}
+ },
+ (mgl_vertex){
+ .position = {0.0f, font.texture.height},
+ .color = {255, 0, 255, 100},
+ .texcoords = {0.0f, 1.0f}
+ }
+ };
+
+ if(mgl_vertex_buffer_update(&vertex_buffer, vertices, 4) != 0)
+ return 1;
+
+ fprintf(stderr, "Font texture width: %d, texture height: %d\n", font.texture.width, font.texture.height);
+
mgl_event event;
for(;;) {
while(mgl_window_poll_event(&window, &event)) {
@@ -67,6 +105,7 @@ int main(int argc, char **argv) {
mgl_window_display(&window);
}
+ mgl_vertex_buffer_deinit(&vertex_buffer);
mgl_font_unload(&font);
mgl_texture_unload(&texture);
mgl_window_deinit(&window);