C++ (Cpp) glw_renderer_draw示例

示例#1

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文件： glw_text_bitmap.c 项目： bguerreiro/movian

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);

  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(glw_is_tex_inited(&gtb->gtb_texture) && gtb->gtb_image != NULL) {
    glw_renderer_draw(&gtb->gtb_text_renderer, w->glw_root, rc,
		      &gtb->gtb_texture, NULL,
		      &gtb->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_rctx_t rc0 = *rc;
    glw_zinc(&rc0);

    glw_renderer_draw(&gtb->gtb_cursor_renderer, w->glw_root, &rc0,
		      NULL, NULL, NULL, NULL, alpha * a, blur, NULL);
  }
}

示例#2

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文件： glw_text_bitmap.c 项目： Allba/showtime

static void
glw_text_bitmap_render(glw_t *w, const glw_rctx_t *rc)
{
  glw_text_bitmap_t *gtb = (glw_text_bitmap_t *)w;
  pixmap_t *pm = gtb->gtb_pixmap;
  float alpha;
  float blur = 1 - (rc->rc_sharpness * w->glw_sharpness);

  if(glw_is_focusable(w))
    glw_store_matrix(w, rc);

  alpha = rc->rc_alpha * w->glw_alpha;

  if(alpha < 0.01f)
    return;

  if(w->glw_flags & GLW_DEBUG)
    glw_wirebox(w->glw_root, rc);

  if(glw_is_tex_inited(&gtb->gtb_texture) && pm != NULL) {
    glw_renderer_draw(&gtb->gtb_text_renderer, w->glw_root, rc, 
		      &gtb->gtb_texture,
		      &gtb->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_renderer_draw(&gtb->gtb_cursor_renderer, w->glw_root, rc,
		      NULL, NULL, NULL, alpha * a, blur, NULL);
  }
}

示例#3

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文件： glw_bloom.c 项目： dreamcat4/showtime

static void 
glw_bloom_render(glw_t *w, const glw_rctx_t *rc)
{
  glw_bloom_t *b = (void *)w;
  float a = rc->rc_alpha * w->glw_alpha;
  glw_rctx_t rc0;
  glw_t *c;

  rc0 = *rc;
  rc0.rc_alpha = a;
  TAILQ_FOREACH(c, &w->glw_childs, glw_parent_link)
    glw_render0(c, &rc0);

  if(b->b_glow < 0.01)
    return;

  b->b_need_render = a > 0.01;

  if(!b->b_need_render)
    return;
  
  if(glw_is_focusable(w))
    glw_store_matrix(w, rc);
  
  rc0 = *rc;

  glw_Scalef(&rc0, 
	     1.0 + EDGE_SIZE / rc->rc_width, 
	     1.0 + EDGE_SIZE / rc->rc_height, 
	     1.0);
#if 0
  glw_render(&b->b_render, w->glw_root, &rc0, 
	     GLW_RENDER_MODE_QUADS, GLW_RENDER_ATTRIBS_TEX,
	     &glw_rtt_texture(&b->b_rtt[0]), 1, 1, 1, a);
#endif

  a *= b->b_glow;

  glw_blendmode(w->glw_root, GLW_BLEND_ADDITIVE);
  glw_renderer_draw(&b->b_render, w->glw_root, &rc0, 
		    &glw_rtt_texture(&b->b_rtt[0]), 
		    NULL, NULL, a * 0.50, 0, NULL);


  glw_renderer_draw(&b->b_render, w->glw_root, &rc0, 
		    &glw_rtt_texture(&b->b_rtt[1]),
		    NULL, NULL, a * 0.44, 0, NULL);


  glw_renderer_draw(&b->b_render, w->glw_root, &rc0, 
		    &glw_rtt_texture(&b->b_rtt[2]),
		    NULL, NULL, a * 0.33, 0, NULL);
 
  glw_blendmode(w->glw_root, GLW_BLEND_NORMAL);
}

示例#4

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文件： glw_primitives.c 项目： Allba/showtime

static void
glw_quad_render(glw_t *w, const glw_rctx_t *rc)
{
    glw_quad_t *q = (glw_quad_t *)w;

    if(q->recompile) {
        glw_destroy_program(w->glw_root, q->prog);
        q->prog = glw_make_program(w->glw_root, NULL, rstr_get(q->fs));
        q->recompile = 0;
    }


    if(!glw_renderer_initialized(&q->r)) {
        glw_renderer_init_quad(&q->r);
        glw_renderer_vtx_pos(&q->r, 0, -1, -1, 0);
        glw_renderer_vtx_pos(&q->r, 1,  1, -1, 0);
        glw_renderer_vtx_pos(&q->r, 2,  1,  1, 0);
        glw_renderer_vtx_pos(&q->r, 3, -1,  1, 0);
    }

    glw_renderer_draw(&q->r, w->glw_root, rc,
                      NULL,
                      &q->color, NULL, rc->rc_alpha * w->glw_alpha, 0,
                      q->prog);
}

示例#5

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文件： glw_flicker.c 项目： Overx/showtime

static void 
glw_flicker_render(glw_t *w, const glw_rctx_t *rc)
{
  glw_flicker_t *gf = (void *)w;
  float a = rc->rc_alpha * w->glw_alpha;
  float v;

  if(a > 0.01) {
    v = 1.0 * gf->gf_phase + 0.25;

    glw_rgb_t rgb = {v,v,v};
    glw_renderer_draw(&gf->gf_gr[0], w->glw_root, rc,
		      NULL, NULL, &rgb, NULL, a, 0, NULL);

    v = 1.0 * !gf->gf_phase + 0.25;
    glw_rgb_t rgb_ = {v,v,v};
    glw_renderer_draw(&gf->gf_gr[1], w->glw_root, rc,
		      NULL, NULL, &rgb_, NULL, a, 0, NULL);
  }
}

示例#6

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文件： glw_fx_texrot.c 项目： carlinx/showtime

static void 
glw_fx_texrot_render(glw_t *w, glw_rctx_t *rc)
{
  glw_fx_texrot_t *fx = (void *)w;
  glw_loadable_texture_t *glt = fx->fx_tex;
  float a = rc->rc_alpha * w->glw_alpha;

  fx->fx_need_render = a > 0.01;

  if(glt != NULL && glt->glt_state == GLT_STATE_VALID && a > 0.01) {
    glw_renderer_draw(&fx->fx_render, w->glw_root, rc, 
		      &glw_rtt_texture(&fx->fx_rtt), NULL, NULL, a);
  }
}

示例#7

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文件： glw_video_vdpau.c 项目： Overx/showtime

static void
gvv_render(glw_video_t *gv, glw_rctx_t *rc)
{
  glw_video_surface_t *sa = gv->gv_sa;
  glw_video_surface_t *sb = gv->gv_sb;
  glw_program_t *gp;
  glw_backend_root_t *gbr = &gv->w.glw_root->gr_be;

  if(sa == NULL)
    return;

  gv->gv_width  = sa->gvs_width[0];
  gv->gv_height = sa->gvs_height[0];

  upload_texture(gv, sa);


  const float yshift_a = (-0.5 * sa->gvs_yshift) / (float)sa->gvs_height[0];

  glw_renderer_vtx_st(&gv->gv_quad,  0, 0, 1 + yshift_a);
  glw_renderer_vtx_st(&gv->gv_quad,  1, 1, 1 + yshift_a);
  glw_renderer_vtx_st(&gv->gv_quad,  2, 1, 0 + yshift_a);
  glw_renderer_vtx_st(&gv->gv_quad,  3, 0, 0 + yshift_a);

  if(sb != NULL) {
    // Two pictures that should be mixed
    upload_texture(gv, sb);
    gp = gbr->gbr_rgb2rgb_2f;

    const float yshift_b = (-0.5 * sb->gvs_yshift) / (float)sb->gvs_height[0];

    glw_renderer_vtx_st2(&gv->gv_quad, 0, 0, 1 + yshift_b);
    glw_renderer_vtx_st2(&gv->gv_quad, 1, 1, 1 + yshift_b);
    glw_renderer_vtx_st2(&gv->gv_quad, 2, 1, 0 + yshift_b);
    glw_renderer_vtx_st2(&gv->gv_quad, 3, 0, 0 + yshift_b);

  } else {

    gp = gbr->gbr_rgb2rgb_1f;
  }

  gv->gv_gpa.gpa_prog = gp;

  glw_renderer_draw(&gv->gv_quad, gv->w.glw_root, rc,
                    &sa->gvs_texture,
                    sb != NULL ? &sb->gvs_texture : NULL,
                    NULL, NULL,
                    rc->rc_alpha * gv->w.glw_alpha, 0, &gv->gv_gpa);
}

示例#8

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文件： glw_throbber.c 项目： Allba/showtime

static void
glw_throbber3d_render(glw_t *w, const glw_rctx_t *rc)
{
  glw_throbber3d_t *gt = (glw_throbber3d_t *)w;
  glw_rctx_t rc0, rc1;
  int i;
  glw_root_t *gr = w->glw_root;
  float a0 = w->glw_alpha * rc->rc_alpha;
  if(a0 < 0.01)
    return;

  if(!glw_renderer_initialized(&gt->renderer)) {
    glw_renderer_init(&gt->renderer, 16, 12, surfaces);

    for(i = 0; i < 16; i++) {
      glw_renderer_vtx_pos(&gt->renderer, i, pinvtx(i & 7));
      if(i < 8)
	glw_renderer_vtx_col(&gt->renderer, i, 1,1,1,1);
      else
	glw_renderer_vtx_col(&gt->renderer, i, 0.25, 0.25, 0.25, 1);
    }
  }

  rc0 = *rc;
  glw_scale_to_aspect(&rc0, 1.0);

  glw_blendmode(gr, GLW_BLEND_ADDITIVE);

#define NUMPINS 15

  for(i = 1; i < NUMPINS; i++) {
    
    float alpha = (1 - ((float)i / NUMPINS)) * rc->rc_alpha * w->glw_alpha;

    rc1 = rc0;
    glw_Rotatef(&rc1, 0.1 * gt->angle - i * ((360 / NUMPINS) / 3), 0, 1, 0);
    glw_Rotatef(&rc1,       gt->angle - i *  (360 / NUMPINS),      0, 0, 1);

    glw_renderer_draw(&gt->renderer, gr, &rc1, 
		      NULL, NULL, NULL, alpha, 0, NULL);
  }
  glw_blendmode(gr, GLW_BLEND_NORMAL);
}

示例#9

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文件： glw_bar.c 项目： Cy-4AH/showtime

static void 
glw_bar_render(glw_t *w, const glw_rctx_t *rc)
{
  glw_bar_t *gb = (void *)w;
  float a = rc->rc_alpha * w->glw_alpha;

  if(gb->gb_col1[0] < 0.001 &&
     gb->gb_col1[1] < 0.001 &&
     gb->gb_col1[2] < 0.001 &&
     gb->gb_col2[0] < 0.001 &&
     gb->gb_col2[1] < 0.001 &&
     gb->gb_col2[2] < 0.001) {
    return;
  }
  if(a > GLW_ALPHA_EPSILON) {
    glw_renderer_draw(&gb->gb_gr, w->glw_root, rc,
		      NULL, NULL, NULL, NULL, a, 0, NULL);
  }
}

示例#10

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文件： glw_primitives.c 项目： Allba/showtime

static void
glw_raster_render(glw_t *w, const glw_rctx_t *rc)
{
    glw_raster_t *q = (void *)w;

#if 0
    printf("RASTER W=%d H=%d\n", rc->rc_width, rc->rc_height);
    int i;
    for(i = 0; i < 16; i++) {
        printf("%f%c", rc->rc_be.gbr_mtx[i], "\t\t\t\n"[i&3]);
    }
#endif

    if(!glw_is_tex_inited(&q->tex))
        glw_tex_upload(w->glw_root, &q->tex, rastermap, GLW_TEXTURE_FORMAT_RGB,
                       RASTER_TILE_SIZE, RASTER_TILE_SIZE,  GLW_TEX_REPEAT);


    if(!glw_renderer_initialized(&q->r))
        glw_renderer_init_quad(&q->r);

    if(q->width != rc->rc_width || q->height != rc->rc_height) {
        q->width  = rc->rc_width;
        q->height = rc->rc_height;

        glw_renderer_vtx_pos(&q->r, 0, -1, -1, 0);
        glw_renderer_vtx_st (&q->r, 0, 0, rc->rc_height / (float)RASTER_TILE_SIZE);

        glw_renderer_vtx_pos(&q->r, 1,  1, -1, 0);
        glw_renderer_vtx_st (&q->r, 1, rc->rc_width / (float)RASTER_TILE_SIZE, rc->rc_height / (float)RASTER_TILE_SIZE);

        glw_renderer_vtx_pos(&q->r, 2,  1,  1, 0);
        glw_renderer_vtx_st (&q->r, 2, rc->rc_width / (float)RASTER_TILE_SIZE, 0);

        glw_renderer_vtx_pos(&q->r, 3, -1,  1, 0);
        glw_renderer_vtx_st (&q->r, 3, 0, 0);
    }

    glw_renderer_draw(&q->r, w->glw_root, rc, &q->tex,
                      &q->color, NULL, rc->rc_alpha * w->glw_alpha, 0, NULL);
}

示例#11

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文件： glw_throbber.c 项目： Allba/showtime

static void
glw_throbber_render(glw_t *w, const glw_rctx_t *rc)
{
  glw_throbber_t *gt = (glw_throbber_t *)w;
  glw_rctx_t rc0, rc1;
  int i;
  glw_root_t *gr = w->glw_root;
  float a0 = w->glw_alpha * rc->rc_alpha;
  int spokes = 16;

  if(a0 < 0.01)
    return;

  if(!glw_renderer_initialized(&gt->renderer)) {
    glw_renderer_init_quad(&gt->renderer);

    glw_renderer_vtx_pos(&gt->renderer, 0, -0.05, 0.4, 0);
    glw_renderer_vtx_pos(&gt->renderer, 1,  0.05, 0.4, 0);
    glw_renderer_vtx_pos(&gt->renderer, 2,  0.05, 1, 0);
    glw_renderer_vtx_pos(&gt->renderer, 3, -0.05, 1, 0);
  }

  rc0 = *rc;
  glw_scale_to_aspect(&rc0, 1.0);


  for(i = 0; i < spokes; i++) {
    
    float a = i * 360.0 / 16;
    float alpha = 1 - (((i + (gt->o / 6)) % spokes) / 16.0);
    alpha = MAX(alpha, 0.1);

    rc1 = rc0;
    glw_Rotatef(&rc1, -gt->angle - a, 0, 0, -1);

    glw_renderer_draw(&gt->renderer, gr, &rc1, 
		      NULL,
		      &gt->color, NULL, a0 * alpha, 0, NULL);
  }
}

示例#12

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文件： glw_gradient.c 项目： Bibamaru/showtime

static void 
glw_gradient_render(glw_t *w, const glw_rctx_t *rc)
{
  glw_gradient_t *gg = (void *)w;
  float a = rc->rc_alpha * w->glw_alpha * gg->gg_alpha_self;

  if(gg->gg_col1[0] < 0.001 &&
     gg->gg_col1[1] < 0.001 &&
     gg->gg_col1[2] < 0.001 &&
     gg->gg_col2[0] < 0.001 &&
     gg->gg_col2[1] < 0.001 &&
     gg->gg_col2[2] < 0.001) {
    return;
  }

  if(a > 0.01) {
    int i;
    for(i = 0; i < gg->gg_gr_initialized ; i++) {
      glw_renderer_draw(&gg->gg_gr[i], w->glw_root, rc, 
			&gg->gg_tex[i], NULL, NULL, a, 0, NULL);
    }
  }
}

示例#13

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文件： glw_fx_texrot.c 项目： carlinx/showtime

static void
glw_fx_texrot_render_internal(glw_root_t *gr, glw_rctx_t *rc,
			      glw_fx_texrot_t *fx, glw_loadable_texture_t *glt)
{
  int i;
  glw_rctx_t rc0;

  glw_blendmode(gr, GLW_BLEND_ADDITIVE);

  glw_Scalef(rc, 2.0, 2.0, 1.0);

  for(i = 0; i < FX_NPLATES; i++) {

    rc0 = *rc;
    fx->fx_plates[i].angle += fx->fx_plates[i].inc;

    glw_Translatef(&rc0, fx->fx_plates[i].x, fx->fx_plates[i].y, 0.0);
    glw_Rotatef(&rc0, fx->fx_plates[i].angle, 0.0, 0.0, 1.0);

    glw_renderer_draw(&fx->fx_source_render, gr, &rc0,
		      &glt->glt_texture, NULL, NULL, 0.15);
  }
  glw_blendmode(gr, GLW_BLEND_NORMAL);
}

示例#14

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文件： glw_image.c 项目： Cuervo-Nefasto/showtime

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);
  }
}