diff options
Diffstat (limited to 'renderer.c')
| -rw-r--r-- | renderer.c | 33 |
1 files changed, 19 insertions, 14 deletions
@@ -6,18 +6,13 @@ #define BUFFER_SIZE 16384 -static const mu_Color COLOR_BG = {0, 0, 0, 255}; - -static GLfloat tex_buf[BUFFER_SIZE * 8]; -static GLfloat vert_buf[BUFFER_SIZE * 8]; -static GLubyte color_buf[BUFFER_SIZE * 16]; -static GLuint index_buf[BUFFER_SIZE * 6]; -static int width = 800; -static int height = 600; -static int buf_idx; +enum window { + WIDTH = 800, + HEIGHT = 600, +}; -static SDL_Window *window; +static const mu_Color COLOR_BG = {0, 0, 0, 255}; static const char button_map[256] = { [ SDL_BUTTON_LEFT & 0xff ] = MU_MOUSE_LEFT, @@ -37,12 +32,22 @@ static const char key_map[256] = { }; +static GLfloat tex_buf[BUFFER_SIZE * 8]; +static GLfloat vert_buf[BUFFER_SIZE * 8]; +static GLubyte color_buf[BUFFER_SIZE * 16]; +static GLuint index_buf[BUFFER_SIZE * 6]; + +static int buf_idx; + +static SDL_Window *window; + + void r_init(void) { /* init SDL window */ SDL_Init(SDL_INIT_EVERYTHING); window = SDL_CreateWindow( NULL, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, - width, height, SDL_WINDOW_OPENGL); + WIDTH, HEIGHT, SDL_WINDOW_OPENGL); SDL_GL_CreateContext(window); /* init gl */ @@ -117,11 +122,11 @@ r_handle_input(mu_Context *ctx) { static void flush(void) { if (buf_idx == 0) { return; } - glViewport(0, 0, width, height); + glViewport(0, 0, WIDTH, HEIGHT); glMatrixMode(GL_PROJECTION); glPushMatrix(); glLoadIdentity(); - glOrtho(0.0f, width, height, 0.0f, -1.0f, +1.0f); + glOrtho(0.0f, WIDTH, HEIGHT, 0.0f, -1.0f, +1.0f); glMatrixMode(GL_MODELVIEW); glPushMatrix(); glLoadIdentity(); @@ -218,7 +223,7 @@ static void draw_icon(int id, mu_Rect rect, mu_Color color) { static void set_clip_rect(mu_Rect rect) { flush(); - glScissor(rect.x, height - (rect.y + rect.h), rect.w, rect.h); + glScissor(rect.x, HEIGHT - (rect.y + rect.h), rect.w, rect.h); } |