diff options
Diffstat (limited to 'minui/graphics.c')
| -rw-r--r-- | minui/graphics.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/minui/graphics.c b/minui/graphics.c index 296e2e078..88572a878 100644 --- a/minui/graphics.c +++ b/minui/graphics.c @@ -44,6 +44,8 @@ #define PIXEL_SIZE 2 #endif +#define NUM_BUFFERS 2 + typedef struct { GGLSurface texture; unsigned cwidth; @@ -54,7 +56,7 @@ typedef struct { static GRFont *gr_font = 0; static GGLContext *gr_context = 0; static GGLSurface gr_font_texture; -static GGLSurface gr_framebuffer[2]; +static GGLSurface gr_framebuffer[NUM_BUFFERS]; static GGLSurface gr_mem_surface; static unsigned gr_active_fb = 0; static unsigned double_buffering = 0; @@ -169,7 +171,7 @@ static void get_memory_surface(GGLSurface* ms) { static void set_active_framebuffer(unsigned n) { if (n > 1 || !double_buffering) return; - vi.yres_virtual = vi.yres * PIXEL_SIZE; + vi.yres_virtual = vi.yres * NUM_BUFFERS; vi.yoffset = n * vi.yres; vi.bits_per_pixel = PIXEL_SIZE * 8; if (ioctl(gr_fb_fd, FBIOPUT_VSCREENINFO, &vi) < 0) { @@ -242,6 +244,22 @@ int gr_text(int x, int y, const char *s) return x; } +void gr_texticon(int x, int y, gr_surface icon) { + GGLContext* gl = gr_context; + + gl->bindTexture(gl, (GGLSurface*) icon); + gl->texEnvi(gl, GGL_TEXTURE_ENV, GGL_TEXTURE_ENV_MODE, GGL_REPLACE); + gl->texGeni(gl, GGL_S, GGL_TEXTURE_GEN_MODE, GGL_ONE_TO_ONE); + gl->texGeni(gl, GGL_T, GGL_TEXTURE_GEN_MODE, GGL_ONE_TO_ONE); + gl->enable(gl, GGL_TEXTURE_2D); + + int w = gr_get_width(icon); + int h = gr_get_height(icon); + + gl->texCoord2i(gl, -x, -y); + gl->recti(gl, x, y, x+gr_get_width(icon), y+gr_get_height(icon)); +} + void gr_fill(int x, int y, int w, int h) { GGLContext *gl = gr_context; |