Differential D16538 Diff 57743 source/blender/editors/render/render_preview.cc

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source/blender/editors/render/render_preview.cc

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#include "DEG_depsgraph_query.h"		#include "DEG_depsgraph_query.h"

#include "IMB_imbuf.h"		#include "IMB_imbuf.h"
#include "IMB_imbuf_types.h"		#include "IMB_imbuf_types.h"
#include "IMB_thumbs.h"		#include "IMB_thumbs.h"

#include "BIF_glutil.h"		#include "BIF_glutil.h"

		#include "GPU_context.h"
#include "GPU_shader.h"		#include "GPU_shader.h"

#include "RE_engine.h"		#include "RE_engine.h"
#include "RE_pipeline.h"		#include "RE_pipeline.h"
#include "RE_texture.h"		#include "RE_texture.h"

#include "WM_api.h"		#include "WM_api.h"
#include "WM_types.h"		#include "WM_types.h"
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}		}

static bool check_engine_supports_preview(Scene *scene)		static bool check_engine_supports_preview(Scene *scene)
{		{
RenderEngineType *type = RE_engines_find(scene->r.engine);		RenderEngineType *type = RE_engines_find(scene->r.engine);
return (type->flag & RE_USE_PREVIEW) != 0;		return (type->flag & RE_USE_PREVIEW) != 0;
}		}

		static bool check_engine_uses_opengl(Scene *scene)
		{
		RenderEngineType *type = RE_engines_find(scene->r.engine);
		return (type->flag & RE_USE_GPU_CONTEXT) != 0 && (GPU_backend_get_type() == GPU_BACKEND_OPENGL);
		}

static bool preview_method_is_render(const ePreviewRenderMethod pr_method)		static bool preview_method_is_render(const ePreviewRenderMethod pr_method)
{		{
return ELEM(pr_method, PR_ICON_RENDER, PR_BUTS_RENDER);		return ELEM(pr_method, PR_ICON_RENDER, PR_BUTS_RENDER);
}		}

void ED_preview_free_dbase()		void ED_preview_free_dbase()
{		{
if (G_pr_main) {		if (G_pr_main) {
▲ Show 20 Lines • Show All 1,391 Lines • ▼ Show 20 Lines	for (cur_size = static_cast<IconPreviewSize *>(ip->sizes.first); cur_size;
/* TODO: Decouple the ID-type-specific render functions from this function, so that it's not		/* TODO: Decouple the ID-type-specific render functions from this function, so that it's not
* necessary to know here what happens inside lower-level functions. */		* necessary to know here what happens inside lower-level functions. */
const bool use_solid_render_mode = (ip->id != nullptr) && ELEM(GS(ip->id->name), ID_OB, ID_AC);		const bool use_solid_render_mode = (ip->id != nullptr) && ELEM(GS(ip->id->name), ID_OB, ID_AC);
if (!use_solid_render_mode && preview_method_is_render(pr_method) &&		if (!use_solid_render_mode && preview_method_is_render(pr_method) &&
!check_engine_supports_preview(ip->scene)) {		!check_engine_supports_preview(ip->scene)) {
continue;		continue;
}		}

		const bool is_opengl_render = preview_method_is_render(pr_method) &&
		check_engine_uses_opengl(ip->scene);
		/* Workaround: Skip opengl preview renders for linked IDs. Because of shader compilation, this
		* can freeze the UI and in case of linked data, the result won't be stored in the file anyway,
		* so the UI freeze happens every time the file is reloaded and the preview is displayed. */
		if (is_opengl_render && !use_solid_render_mode && ip->id && ID_IS_LINKED(ip->id)) {
		continue;
		}

#ifndef NDEBUG		#ifndef NDEBUG
{		{
int size_index = icon_previewimg_size_index_get(cur_size, prv);		int size_index = icon_previewimg_size_index_get(cur_size, prv);
BLI_assert(!BKE_previewimg_is_finished(prv, size_index));		BLI_assert(!BKE_previewimg_is_finished(prv, size_index));
}		}
#endif		#endif

if (ip->id != nullptr) {		if (ip->id != nullptr) {
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