Differential D10331 Diff 33625 source/blender/editors/space_view3d/view3d_draw.c

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source/blender/editors/space_view3d/view3d_draw.c

Show First 20 Lines • Show All 1,671 Lines • ▼ Show 20 Lines	void ED_view3d_draw_offscreen(Depsgraph *depsgraph,
int winy,		int winy,
const float viewmat[4][4],		const float viewmat[4][4],
const float winmat[4][4],		const float winmat[4][4],
bool is_image_render,		bool is_image_render,
bool draw_background,		bool draw_background,
const char *viewname,		const char *viewname,
const bool do_color_management,		const bool do_color_management,
GPUOffScreen *ofs,		GPUOffScreen *ofs,
GPUViewport *viewport)		GPUViewport *viewport,
		RV3DMatrixStore **r_rv3d_mats)
{		{
RegionView3D *rv3d = region->regiondata;		RegionView3D *rv3d = region->regiondata;
RenderEngineType *engine_type = ED_view3d_engine_type(scene, drawtype);		RenderEngineType *engine_type = ED_view3d_engine_type(scene, drawtype);

/* Store `orig` variables. */		/* Store `orig` variables. */
struct {		struct {
struct bThemeState theme_state;		struct bThemeState theme_state;

/* #View3D */		/* #View3D */
eDrawType v3d_shading_type;		eDrawType v3d_shading_type;

/* #Region */		/* #Region */
int region_winx, region_winy;		int region_winx, region_winy;
rcti region_winrct;		rcti region_winrct;

/* #RegionView3D */		/* #RegionView3D */
/**		/**
* Needed so the value won't be left overwritten,		* Needed so the value won't be left overwritten,
* Without this the #wmPaintCursor can't use the pixel size & view matrices for drawing.		* Without this the #wmPaintCursor can't use the pixel size & view matrices for drawing.
*/		*/
struct RV3DMatrixStore *rv3d_mats;		RV3DMatrixStore *rv3d_mats;
} orig = {		} orig = {
.v3d_shading_type = v3d->shading.type,		.v3d_shading_type = v3d->shading.type,

.region_winx = region->winx,		.region_winx = region->winx,
.region_winy = region->winy,		.region_winy = region->winy,
.region_winrct = region->winrct,		.region_winrct = region->winrct,

.rv3d_mats = ED_view3d_mats_rv3d_backup(region->regiondata),		.rv3d_mats = ED_view3d_mats_rv3d_backup(region->regiondata),
▲ Show 20 Lines • Show All 49 Lines • ▼ Show 20 Lines	void ED_view3d_draw_offscreen(Depsgraph *depsgraph,
GPU_matrix_pop_projection();		GPU_matrix_pop_projection();
GPU_matrix_pop();		GPU_matrix_pop();

/* Restore all `orig` members. */		/* Restore all `orig` members. */
region->winx = orig.region_winx;		region->winx = orig.region_winx;
region->winy = orig.region_winy;		region->winy = orig.region_winy;
region->winrct = orig.region_winrct;		region->winrct = orig.region_winrct;

		/* Store view matrices as used here for use in the caller (e.g. reprojection). */
		if (r_rv3d_mats != NULL) {
		*r_rv3d_mats = ED_view3d_mats_rv3d_backup(region->regiondata);
		}
ED_view3d_mats_rv3d_restore(region->regiondata, orig.rv3d_mats);		ED_view3d_mats_rv3d_restore(region->regiondata, orig.rv3d_mats);
MEM_freeN(orig.rv3d_mats);		MEM_freeN(orig.rv3d_mats);

UI_Theme_Restore(&orig.theme_state);		UI_Theme_Restore(&orig.theme_state);

v3d->shading.type = orig.v3d_shading_type;		v3d->shading.type = orig.v3d_shading_type;

G.f &= ~G_FLAG_RENDER_VIEWPORT;		G.f &= ~G_FLAG_RENDER_VIEWPORT;
▲ Show 20 Lines • Show All 77 Lines • ▼ Show 20 Lines	ED_view3d_draw_offscreen(depsgraph,
winy,		winy,
viewmat,		viewmat,
winmat,		winmat,
is_image_render,		is_image_render,
draw_background,		draw_background,
viewname,		viewname,
do_color_management,		do_color_management,
ofs,		ofs,
viewport);		viewport,
		NULL);
}		}

/**		/**
* Utility func for ED_view3d_draw_offscreen		* Utility func for ED_view3d_draw_offscreen
*		*
* \param ofs: Optional off-screen buffer, can be NULL.		* \param ofs: Optional off-screen buffer, can be NULL.
* (avoids re-creating when doing multiple GL renders).		* (avoids re-creating when doing multiple GL renders).
*/		*/
ImBuf ED_view3d_draw_offscreen_imbuf(Depsgraph depsgraph,		ImBuf ED_view3d_draw_offscreen_imbuf(Depsgraph depsgraph,
Scene *scene,		Scene *scene,
eDrawType drawtype,		eDrawType drawtype,
View3D *v3d,		View3D *v3d,
ARegion *region,		ARegion *region,
int sizex,		int sizex,
int sizey,		int sizey,
eImBufFlags imbuf_flag,		eImBufFlags imbuf_flag,
int alpha_mode,		int alpha_mode,
const char *viewname,		const char *viewname,
/* output vars */		/* output vars */
GPUOffScreen *ofs,		GPUOffScreen *ofs,
char err_out[256])		char err_out[256],
		RV3DMatrixStore **r_rv3d_mats)
{		{
RegionView3D *rv3d = region->regiondata;		RegionView3D *rv3d = region->regiondata;
const bool draw_sky = (alpha_mode == R_ADDSKY);		const bool draw_sky = (alpha_mode == R_ADDSKY);

/* view state */		/* view state */
bool is_ortho = false;		bool is_ortho = false;
float winmat[4][4];		float winmat[4][4];

▲ Show 20 Lines • Show All 89 Lines • ▼ Show 20 Lines	ED_view3d_draw_offscreen(depsgraph,
sizey,		sizey,
NULL,		NULL,
winmat,		winmat,
true,		true,
draw_sky,		draw_sky,
viewname,		viewname,
do_color_management,		do_color_management,
ofs,		ofs,
NULL);		NULL,
		r_rv3d_mats);

if (ibuf->rect_float) {		if (ibuf->rect_float) {
GPU_offscreen_read_pixels(ofs, GPU_DATA_FLOAT, ibuf->rect_float);		GPU_offscreen_read_pixels(ofs, GPU_DATA_FLOAT, ibuf->rect_float);
}		}
else if (ibuf->rect) {		else if (ibuf->rect) {
GPU_offscreen_read_pixels(ofs, GPU_DATA_UNSIGNED_BYTE, ibuf->rect);		GPU_offscreen_read_pixels(ofs, GPU_DATA_UNSIGNED_BYTE, ibuf->rect);
}		}

▲ Show 20 Lines • Show All 108 Lines • ▼ Show 20 Lines	return ED_view3d_draw_offscreen_imbuf(depsgraph,
&v3d,		&v3d,
&region,		&region,
width,		width,
height,		height,
imbuf_flag,		imbuf_flag,
alpha_mode,		alpha_mode,
viewname,		viewname,
ofs,		ofs,
err_out);		err_out,
		NULL);
}		}

/** \} */		/** \} */

/* -------------------------------------------------------------------- */		/* -------------------------------------------------------------------- */
/** \name Viewport Clipping		/** \name Viewport Clipping
* \{ */		* \{ */

▲ Show 20 Lines • Show All 302 Lines • ▼ Show 20 Lines

/**		/**
* Store values from #RegionView3D, set when drawing.		* Store values from #RegionView3D, set when drawing.
* This is needed when we draw with to a viewport using a different matrix		* This is needed when we draw with to a viewport using a different matrix
* (offscreen drawing for example).		* (offscreen drawing for example).
*		*
* Values set by #ED_view3d_update_viewmat should be handled here.		* Values set by #ED_view3d_update_viewmat should be handled here.
*/		*/
struct RV3DMatrixStore {
float winmat[4][4];
float viewmat[4][4];
float viewinv[4][4];
float persmat[4][4];
float persinv[4][4];
float viewcamtexcofac[4];
float pixsize;
};

struct RV3DMatrixStore ED_view3d_mats_rv3d_backup(struct RegionView3D rv3d)		RV3DMatrixStore ED_view3d_mats_rv3d_backup(struct RegionView3D rv3d)
{		{
struct RV3DMatrixStore rv3dmat = MEM_mallocN(sizeof(rv3dmat), __func__);		RV3DMatrixStore rv3dmat = MEM_mallocN(sizeof(rv3dmat), __func__);
copy_m4_m4(rv3dmat->winmat, rv3d->winmat);		copy_m4_m4(rv3dmat->winmat, rv3d->winmat);
copy_m4_m4(rv3dmat->viewmat, rv3d->viewmat);		copy_m4_m4(rv3dmat->viewmat, rv3d->viewmat);
copy_m4_m4(rv3dmat->persmat, rv3d->persmat);		copy_m4_m4(rv3dmat->persmat, rv3d->persmat);
copy_m4_m4(rv3dmat->persinv, rv3d->persinv);		copy_m4_m4(rv3dmat->persinv, rv3d->persinv);
copy_m4_m4(rv3dmat->viewinv, rv3d->viewinv);		copy_m4_m4(rv3dmat->viewinv, rv3d->viewinv);
copy_v4_v4(rv3dmat->viewcamtexcofac, rv3d->viewcamtexcofac);		copy_v4_v4(rv3dmat->viewcamtexcofac, rv3d->viewcamtexcofac);
rv3dmat->pixsize = rv3d->pixsize;		rv3dmat->pixsize = rv3d->pixsize;
return rv3dmat;		return rv3dmat;
}		}

void ED_view3d_mats_rv3d_restore(struct RegionView3D rv3d, struct RV3DMatrixStore rv3dmat_pt)		void ED_view3d_mats_rv3d_restore(struct RegionView3D rv3d, struct RV3DMatrixStore rv3dmat_pt)
{		{
struct RV3DMatrixStore *rv3dmat = rv3dmat_pt;		RV3DMatrixStore *rv3dmat = rv3dmat_pt;
copy_m4_m4(rv3d->winmat, rv3dmat->winmat);		copy_m4_m4(rv3d->winmat, rv3dmat->winmat);
copy_m4_m4(rv3d->viewmat, rv3dmat->viewmat);		copy_m4_m4(rv3d->viewmat, rv3dmat->viewmat);
copy_m4_m4(rv3d->persmat, rv3dmat->persmat);		copy_m4_m4(rv3d->persmat, rv3dmat->persmat);
copy_m4_m4(rv3d->persinv, rv3dmat->persinv);		copy_m4_m4(rv3d->persinv, rv3dmat->persinv);
copy_m4_m4(rv3d->viewinv, rv3dmat->viewinv);		copy_m4_m4(rv3d->viewinv, rv3dmat->viewinv);
copy_v4_v4(rv3d->viewcamtexcofac, rv3dmat->viewcamtexcofac);		copy_v4_v4(rv3d->viewcamtexcofac, rv3dmat->viewcamtexcofac);
rv3d->pixsize = rv3dmat->pixsize;		rv3d->pixsize = rv3dmat->pixsize;
}		}
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