static void shader_preview_render(ShaderPreview *sp, ID *id, int split, int first)
{
Render *re;
Scene *sce;
float oldlens;
short idtype= GS(id->name);
char name[32];
int sizex;
/* get the stuff from the builtin preview dbase */
sce= preview_prepare_scene(sp->scene, id, idtype, sp); // XXX sizex
if(sce==NULL) return;
if(!split || first) sprintf(name, "Preview %p", sp->owner);
else sprintf(name, "SecondPreview %p", sp->owner);
re= RE_GetRender(name);
/* full refreshed render from first tile */
if(re==NULL)
re= RE_NewRender(name);
/* sce->r gets copied in RE_InitState! */
sce->r.scemode &= ~(R_MATNODE_PREVIEW|R_TEXNODE_PREVIEW);
sce->r.scemode &= ~R_NO_IMAGE_LOAD;
if(sp->pr_method==PR_ICON_RENDER) {
sce->r.scemode |= R_NO_IMAGE_LOAD;
sce->r.mode |= R_OSA;
}
else if(sp->pr_method==PR_NODE_RENDER) {
if(idtype == ID_MA) sce->r.scemode |= R_MATNODE_PREVIEW;
else if(idtype == ID_TE) sce->r.scemode |= R_TEXNODE_PREVIEW;
sce->r.mode &= ~R_OSA;
}
else { /* PR_BUTS_RENDER */
sce->r.mode |= R_OSA;
}
/* in case of split preview, use border render */
if(split) {
if(first) sizex= sp->sizex/2;
else sizex= sp->sizex - sp->sizex/2;
}
else sizex= sp->sizex;
/* allocates or re-uses render result */
sce->r.xsch= sizex;
sce->r.ysch= sp->sizey;
sce->r.size= 100;
/* callbacs are cleared on GetRender() */
if(ELEM(sp->pr_method, PR_BUTS_RENDER, PR_NODE_RENDER)) {
RE_display_draw_cb(re, sp, shader_preview_draw);
}
/* set this for all previews, default is react to G.afbreek still */
RE_test_break_cb(re, sp, shader_preview_break);
/* lens adjust */
oldlens= ((Camera *)sce->camera->data)->lens;
if(sizex > sp->sizey)
((Camera *)sce->camera->data)->lens *= (float)sp->sizey/(float)sizex;
/* entire cycle for render engine */
RE_PreviewRender(re, pr_main, sce);
((Camera *)sce->camera->data)->lens= oldlens;
/* handle results */
if(sp->pr_method==PR_ICON_RENDER) {
// char *rct= (char *)(sp->pr_rect + 32*16 + 16);
if(sp->pr_rect)
RE_ResultGet32(re, sp->pr_rect);
}
else {
/* validate owner */
//if(ri->rect==NULL)
// ri->rect= MEM_mallocN(sizeof(int)*ri->pr_rectx*ri->pr_recty, "BIF_previewrender");
//RE_ResultGet32(re, ri->rect);
}
/* unassign the pointers, reset vars */
preview_prepare_scene(sp->scene, NULL, GS(id->name), sp);
/* XXX bad exception, end-exec is not being called in render, because it uses local main */
// if(idtype == ID_TE) {
// Tex *tex= (Tex *)id;
// if(tex->use_nodes && tex->nodetree)
// ntreeEndExecTree(tex->nodetree);
// }
}
static void shader_preview_render(ShaderPreview *sp, ID *id, int split, int first)
{
Render *re;
Scene *sce;
float oldlens;
short idtype = GS(id->name);
char name[32];
int sizex;
Main *pr_main = sp->pr_main;
/* in case of split preview, use border render */
if (split) {
if (first) {
sizex = sp->sizex / 2;
}
else {
sizex = sp->sizex - sp->sizex / 2;
}
}
else {
sizex = sp->sizex;
}
/* we have to set preview variables first */
sce = preview_get_scene(pr_main);
if (sce) {
sce->r.xsch = sizex;
sce->r.ysch = sp->sizey;
sce->r.size = 100;
}
/* get the stuff from the builtin preview dbase */
sce = preview_prepare_scene(sp->bmain, sp->scene, id, idtype, sp);
if (sce == NULL) {
return;
}
if (!split || first) {
sprintf(name, "Preview %p", sp->owner);
}
else {
sprintf(name, "SecondPreview %p", sp->owner);
}
re = RE_GetRender(name);
/* full refreshed render from first tile */
if (re == NULL) {
re = RE_NewRender(name);
}
/* sce->r gets copied in RE_InitState! */
sce->r.scemode &= ~(R_MATNODE_PREVIEW | R_TEXNODE_PREVIEW);
sce->r.scemode &= ~R_NO_IMAGE_LOAD;
if (sp->pr_method == PR_ICON_RENDER) {
sce->r.scemode |= R_NO_IMAGE_LOAD;
sce->display.render_aa = SCE_DISPLAY_AA_SAMPLES_8;
}
else if (sp->pr_method == PR_NODE_RENDER) {
if (idtype == ID_MA) {
sce->r.scemode |= R_MATNODE_PREVIEW;
}
else if (idtype == ID_TE) {
sce->r.scemode |= R_TEXNODE_PREVIEW;
}
sce->display.render_aa = SCE_DISPLAY_AA_OFF;
}
else { /* PR_BUTS_RENDER */
sce->display.render_aa = SCE_DISPLAY_AA_SAMPLES_8;
}
/* callbacs are cleared on GetRender() */
if (ELEM(sp->pr_method, PR_BUTS_RENDER, PR_NODE_RENDER)) {
RE_display_update_cb(re, sp, shader_preview_update);
}
/* set this for all previews, default is react to G.is_break still */
RE_test_break_cb(re, sp, shader_preview_break);
/* lens adjust */
oldlens = ((Camera *)sce->camera->data)->lens;
if (sizex > sp->sizey) {
((Camera *)sce->camera->data)->lens *= (float)sp->sizey / (float)sizex;
}
/* entire cycle for render engine */
if (idtype == ID_TE) {
shader_preview_texture(sp, (Tex *)id, sce, re);
}
else {
/* Render preview scene */
RE_PreviewRender(re, pr_main, sce);
}
((Camera *)sce->camera->data)->lens = oldlens;
/* handle results */
if (sp->pr_method == PR_ICON_RENDER) {
// char *rct= (char *)(sp->pr_rect + 32*16 + 16);
if (sp->pr_rect) {
RE_ResultGet32(re, sp->pr_rect);
}
}
/* unassign the pointers, reset vars */
preview_prepare_scene(sp->bmain, sp->scene, NULL, GS(id->name), sp);
/* XXX bad exception, end-exec is not being called in render, because it uses local main */
// if (idtype == ID_TE) {
// Tex *tex= (Tex *)id;
// if (tex->use_nodes && tex->nodetree)
// ntreeEndExecTree(tex->nodetree);
// }
}
