static void
glw_displacement_render(glw_t *w, glw_rctx_t *rc)
{
glw_displacement_t *gd = (glw_displacement_t *)w;
glw_t *c;
glw_rctx_t rc0 = *rc;
rc0.rc_alpha = rc->rc_alpha * w->glw_alpha;
if(rc0.rc_alpha < 0.01)
return;
if((c = TAILQ_FIRST(&w->glw_childs)) == NULL)
return;
glw_Translatef(&rc0,
gd->gd_translate_x,
gd->gd_translate_y,
gd->gd_translate_z);
glw_Scalef(&rc0,
gd->gd_scale_x,
gd->gd_scale_y,
gd->gd_scale_z);
if(gd->gd_rotate_a)
glw_Rotatef(&rc0,
gd->gd_rotate_a,
gd->gd_rotate_x,
gd->gd_rotate_y,
gd->gd_rotate_z);
glw_repositionf(&rc0,
gd->gd_padding_left,
rc->rc_height - gd->gd_padding_top,
rc->rc_width - gd->gd_padding_right,
gd->gd_padding_bottom);
if(glw_is_focusable(w))
glw_store_matrix(w, &rc0);
glw_render0(c, &rc0);
}
static void
glw_text_bitmap_render(glw_t *w, const glw_rctx_t *rc)
{
glw_text_bitmap_t *gtb = (glw_text_bitmap_t *)w;
float alpha;
float blur = 1 - (rc->rc_sharpness * w->glw_sharpness);
glw_rctx_t rc0 = *rc;
if(glw_is_focusable_or_clickable(w))
glw_store_matrix(w, rc);
alpha = rc->rc_alpha * w->glw_alpha;
if(alpha < GLW_ALPHA_EPSILON)
return;
if(gtb->gtb_background_alpha > GLW_ALPHA_EPSILON) {
glw_renderer_draw(>b->gtb_background_renderer, w->glw_root, &rc0,
NULL, NULL,
>b->gtb_background_color, NULL,
gtb->gtb_background_alpha * alpha, blur, NULL);
glw_zinc(&rc0);
}
if(glw_is_tex_inited(>b->gtb_texture) && gtb->gtb_image != NULL) {
glw_renderer_draw(>b->gtb_text_renderer, w->glw_root, &rc0,
>b->gtb_texture, NULL,
>b->gtb_color, NULL, alpha, blur, NULL);
}
if(gtb->gtb_paint_cursor) {
glw_root_t *gr = w->glw_root;
float a = cos((gr->gr_frames & 2047) * (360.0f / 2048.0f)) * 0.5f + 0.5f;
glw_zinc(&rc0);
glw_renderer_draw(>b->gtb_cursor_renderer, w->glw_root, &rc0,
NULL, NULL, NULL, NULL, alpha * a, blur, NULL);
}
}
static void
glw_slider_render_y(glw_t *w, const glw_rctx_t *rc)
{
glw_slider_t *s = (glw_slider_t *)w;
glw_t *c;
glw_rctx_t rc0;
if(glw_is_focusable_or_clickable(w))
glw_store_matrix(w, rc);
if((c = TAILQ_FIRST(&w->glw_childs)) == NULL)
return;
rc0 = *rc;
rc0.rc_alpha *= w->glw_alpha;
glw_reposition(&rc0,
0,
s->knob_pos_px + s->knob_size_px / 2,
rc->rc_width,
s->knob_pos_px - s->knob_size_px / 2);
glw_render0(c, &rc0);
}
static void
glw_image_render(glw_t *w, const glw_rctx_t *rc)
{
glw_image_t *gi = (void *)w;
const glw_loadable_texture_t *glt = gi->gi_current;
float alpha_self;
float blur = 1 - (rc->rc_sharpness * w->glw_sharpness);
glw_rctx_t rc0;
alpha_self = rc->rc_alpha * w->glw_alpha * gi->gi_alpha_self * gi->gi_autofade;
if(gi->gi_mode == GI_MODE_NORMAL || gi->gi_mode == GI_MODE_ALPHA_EDGES) {
if(glt == NULL || !glw_is_tex_inited(&glt->glt_texture))
return;
rc0 = *rc;
glw_align_1(&rc0, w->glw_alignment);
if(gi->gi_bitmap_flags & GLW_IMAGE_FIXED_SIZE)
glw_scale_to_pixels(&rc0, glt->glt_xs, glt->glt_ys);
else if(w->glw_class == &glw_image || w->glw_class == &glw_icon)
glw_scale_to_aspect(&rc0, glt->glt_aspect);
if(gi->gi_angle != 0)
glw_Rotatef(&rc0, -gi->gi_angle, 0, 0, 1);
glw_align_2(&rc0, w->glw_alignment);
if(glw_is_focusable(w))
glw_store_matrix(w, &rc0);
if(w->glw_class == &glw_frontdrop)
render_child_simple(w, &rc0);
if(alpha_self > 0.01f) {
if(w->glw_flags2 & GLW2_SHADOW && !rc0.rc_inhibit_shadows) {
float xd = 6.0f / rc0.rc_width;
float yd = -6.0f / rc0.rc_height;
glw_Translatef(&rc0, xd, yd, 0.0f);
static const glw_rgb_t black = {0,0,0};
glw_renderer_draw(&gi->gi_gr, w->glw_root, &rc0,
&glt->glt_texture,
&black, NULL, alpha_self * 0.75f, 1);
glw_Translatef(&rc0, -xd, -yd, 0.0f);
}
if(gi->gi_bitmap_flags & GLW_IMAGE_ADDITIVE)
glw_blendmode(w->glw_root, GLW_BLEND_ADDITIVE);
glw_renderer_draw(&gi->gi_gr, w->glw_root, &rc0,
&glt->glt_texture,
&gi->gi_col_mul, &gi->gi_col_off, alpha_self, blur);
if(gi->gi_bitmap_flags & GLW_IMAGE_ADDITIVE)
glw_blendmode(w->glw_root, GLW_BLEND_NORMAL);
}
if(w->glw_class != &glw_frontdrop)
render_child_simple(w, &rc0);
} else {
if(glw_is_focusable(w))
glw_store_matrix(w, rc);
if(w->glw_class == &glw_frontdrop)
render_child_autocentered(gi, rc);
if(glt && glw_is_tex_inited(&glt->glt_texture) && alpha_self > 0.01f) {
if(gi->gi_bitmap_flags & GLW_IMAGE_ADDITIVE)
glw_blendmode(w->glw_root, GLW_BLEND_ADDITIVE);
glw_renderer_draw(&gi->gi_gr, w->glw_root, rc,
&glt->glt_texture,
&gi->gi_col_mul, &gi->gi_col_off, alpha_self, blur);
if(gi->gi_bitmap_flags & GLW_IMAGE_ADDITIVE)
glw_blendmode(w->glw_root, GLW_BLEND_NORMAL);
}
if(w->glw_class != &glw_frontdrop)
render_child_autocentered(gi, rc);
}
}