/*
* @brief Draw all 2D geometry accumulated for the current frame.
*/
void R_Draw2D(void) {
R_DrawFills();
R_DrawLines();
R_DrawChars();
}
/**
* @brief Fills a box of pixels with a single color
*/
void R_DrawFill (int x, int y, int w, int h, const vec4_t color)
{
const float nx = x * viddef.rx;
const float ny = y * viddef.ry;
const float nw = w * viddef.rx;
const float nh = h * viddef.ry;
const int r = color[0] * 255.0;
const int g = color[1] * 255.0;
const int b = color[2] * 255.0;
const int a = color[3] * 255.0;
const uint32_t c = LittleLong((r << 0) + (g << 8) + (b << 16) + (a << 24));
if (r_fill_arrays.color_index >= lengthof(r_fill_arrays.colors))
return;
/* duplicate color data to all 4 verts */
memcpy(&r_fill_arrays.colors[r_fill_arrays.color_index + 0], &c, 4);
memcpy(&r_fill_arrays.colors[r_fill_arrays.color_index + 4], &c, 4);
memcpy(&r_fill_arrays.colors[r_fill_arrays.color_index + 8], &c, 4);
memcpy(&r_fill_arrays.colors[r_fill_arrays.color_index + 12], &c, 4);
r_fill_arrays.color_index += 16;
/* populate verts */
r_fill_arrays.verts[r_fill_arrays.vert_index + 0] = nx;
r_fill_arrays.verts[r_fill_arrays.vert_index + 1] = ny;
r_fill_arrays.verts[r_fill_arrays.vert_index + 2] = nx + nw;
r_fill_arrays.verts[r_fill_arrays.vert_index + 3] = ny;
r_fill_arrays.verts[r_fill_arrays.vert_index + 4] = nx + nw;
r_fill_arrays.verts[r_fill_arrays.vert_index + 5] = ny + nh;
r_fill_arrays.verts[r_fill_arrays.vert_index + 6] = nx;
r_fill_arrays.verts[r_fill_arrays.vert_index + 7] = ny + nh;
r_fill_arrays.vert_index += 8;
/** @todo this shouldn't be here, but only called once at the end of the frame
* but this is needed here because a) we don't want them to get rendered on top of the console
* and b) the ui stuff relies on the order of these renderings */
R_DrawFills();
}
