static void
render_video_1f(const glw_video_t *gv, glw_video_surface_t *s,
int textype, int rectmode, glw_rctx_t *rc)
{
glw_backend_root_t *gbr = &gv->w.glw_root->gr_be;
glw_program_t *gp;
gv_surface_pixmap_upload(s, textype, gv);
switch(gv->gv_planes) {
case 3:
glActiveTexture(GL_TEXTURE2);
glBindTexture(textype, gv_tex_get(s, GVF_TEX_Cb));
glActiveTexture(GL_TEXTURE1);
glBindTexture(textype, gv_tex_get(s, GVF_TEX_Cr));
glActiveTexture(GL_TEXTURE0);
glBindTexture(textype, gv_tex_get(s, GVF_TEX_L));
gp = gbr->gbr_yuv2rgb_1f;
break;
case 1:
glBindTexture(textype, gv_tex_get(s, 0));
gp = gbr->gbr_rgb2rgb_1f;
break;
default:
return;
}
glw_render_video_quad(s->gvs_interlaced, rectmode,
s->gvs_width[0], s->gvs_height[0],
s->gvs_yshift, 0, gbr, gp, gv, rc);
}
static void
render_video_2f(const glw_video_t *gv,
glw_video_surface_t *sa, glw_video_surface_t *sb,
int textype, int rectmode, glw_rctx_t *rc)
{
const glw_video_config_t *gvc = &gv->gv_cfg_cur;
glw_backend_root_t *gbr = &gv->w.glw_root->gr_be;
gv_surface_pixmap_upload(sa, &gv->gv_cfg_cur, textype);
gv_surface_pixmap_upload(sb, &gv->gv_cfg_cur, textype);
glActiveTexture(GL_TEXTURE5);
glBindTexture(textype, gv_tex_get(sb, GVF_TEX_Cb));
glActiveTexture(GL_TEXTURE4);
glBindTexture(textype, gv_tex_get(sb, GVF_TEX_Cr));
glActiveTexture(GL_TEXTURE3);
glBindTexture(textype, gv_tex_get(sb, GVF_TEX_L));
glActiveTexture(GL_TEXTURE2);
glBindTexture(textype, gv_tex_get(sa, GVF_TEX_Cb));
glActiveTexture(GL_TEXTURE1);
glBindTexture(textype, gv_tex_get(sa, GVF_TEX_Cr));
glActiveTexture(GL_TEXTURE0);
glBindTexture(textype, gv_tex_get(sa, GVF_TEX_L));
render_video_quad(!!(gvc->gvc_flags & GVC_CUTBORDER), rectmode,
gvc->gvc_width[0], gvc->gvc_height[0],
sa->gvs_yshift, sb->gvs_yshift,
gbr, gbr->gbr_yuv2rgb_2f, gv, rc);
}
static void
gv_surface_pixmap_upload(glw_video_surface_t *gvs,
const glw_video_config_t *gvc, int textype)
{
if(gvs->gvs_uploaded || gvs->gvs_pbo[0] == 0)
return;
gvs->gvs_uploaded = 1;
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, gvs->gvs_pbo[0]);
glUnmapBuffer(GL_PIXEL_UNPACK_BUFFER);
glBindTexture(textype, gv_tex_get(gvs, GVF_TEX_L));
gv_set_tex_meta(textype);
glTexImage2D(textype, 0, 1, gvc->gvc_width[0], gvc->gvc_height[0],
0, GL_LUMINANCE, GL_UNSIGNED_BYTE, NULL);
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, gvs->gvs_pbo[1]);
glUnmapBuffer(GL_PIXEL_UNPACK_BUFFER);
glBindTexture(textype, gv_tex_get(gvs, GVF_TEX_Cr));
gv_set_tex_meta(textype);
glTexImage2D(textype, 0, 1, gvc->gvc_width[1], gvc->gvc_height[1],
0, GL_LUMINANCE, GL_UNSIGNED_BYTE, NULL);
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, gvs->gvs_pbo[2]);
glUnmapBuffer(GL_PIXEL_UNPACK_BUFFER);
glBindTexture(textype, gv_tex_get(gvs, GVF_TEX_Cb));
gv_set_tex_meta(textype);
glTexImage2D(textype, 0, 1, gvc->gvc_width[2], gvc->gvc_height[2],
0, GL_LUMINANCE, GL_UNSIGNED_BYTE, NULL);
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
gvs->gvs_pbo_ptr[0] = NULL;
gvs->gvs_pbo_ptr[1] = NULL;
gvs->gvs_pbo_ptr[2] = NULL;
}
static void
gv_surface_pixmap_upload(glw_video_surface_t *gvs, int textype,
const glw_video_t *gv)
{
if(gvs->gvs_uploaded || gvs->gvs_pbo[0] == 0)
return;
gvs->gvs_uploaded = 1;
for(int i = 0; i < gv->gv_planes; i++) {
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, gvs->gvs_pbo[i]);
glUnmapBuffer(GL_PIXEL_UNPACK_BUFFER);
glBindTexture(textype, gv_tex_get(gvs, i));
gv_set_tex_meta(textype);
glTexImage2D(textype, 0, gv->gv_tex_internal_format,
gvs->gvs_width[i], gvs->gvs_height[i],
0, gv->gv_tex_format, gv->gv_tex_type, NULL);
gvs->gvs_data[i] = NULL;
}
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
}
