Differential D4703 Diff 14828 source/blender/editors/space_view3d/view3d_draw_legacy.c

Changeset View

Standalone View

source/blender/editors/space_view3d/view3d_draw_legacy.c

Show First 20 Lines • Show All 213 Lines • ▼ Show 20 Lines	#endif

/* TODO: Create a flag in `DRW_manager` because the drawing is no longer		/* TODO: Create a flag in `DRW_manager` because the drawing is no longer
* made on the backbuffer in this case. */		* made on the backbuffer in this case. */
v3d->flag &= ~V3D_INVALID_BACKBUF;		v3d->flag &= ~V3D_INVALID_BACKBUF;

G.f &= ~G_FLAG_BACKBUFSEL;		G.f &= ~G_FLAG_BACKBUFSEL;
}		}

void view3d_opengl_read_pixels(
ARegion ar, int x, int y, int w, int h, int format, int type, void data)
{
glReadPixels(ar->winrct.xmin + x, ar->winrct.ymin + y, w, h, format, type, data);
}

/* TODO: Creating, attaching texture, and destroying a framebuffer is quite slow.		/* TODO: Creating, attaching texture, and destroying a framebuffer is quite slow.
* Calling this function should be avoided during interactive drawing. */		* Calling this function should be avoided during interactive drawing. */
static void view3d_opengl_read_Z_pixels(GPUViewport viewport, rcti rect, void *data)		static void view3d_opengl_read_Z_pixels(GPUViewport viewport, rcti rect, void *data)
{		{
DefaultTextureList dtxl = (DefaultTextureList )GPU_viewport_texture_list_get(viewport);		DefaultTextureList dtxl = (DefaultTextureList )GPU_viewport_texture_list_get(viewport);

GPUFrameBuffer *tmp_fb = GPU_framebuffer_create();		GPUFrameBuffer *tmp_fb = GPU_framebuffer_create();
GPU_framebuffer_texture_attach(tmp_fb, dtxl->depth, 0, 0);		GPU_framebuffer_texture_attach(tmp_fb, dtxl->depth, 0, 0);
GPU_framebuffer_bind(tmp_fb);		GPU_framebuffer_bind(tmp_fb);
glDisable(GL_SCISSOR_TEST);

glReadPixels(rect->xmin,		glReadPixels(rect->xmin,
rect->ymin,		rect->ymin,
BLI_rcti_size_x(rect),		BLI_rcti_size_x(rect),
BLI_rcti_size_y(rect),		BLI_rcti_size_y(rect),
GL_DEPTH_COMPONENT,		GL_DEPTH_COMPONENT,
GL_FLOAT,		GL_FLOAT,
data);		data);

glEnable(GL_SCISSOR_TEST);
GPU_framebuffer_restore();		GPU_framebuffer_restore();

GPU_framebuffer_free(tmp_fb);		GPU_framebuffer_free(tmp_fb);
}		}

void ED_view3d_select_id_validate_with_select_mode(ViewContext *vc, short select_mode)		void ED_view3d_select_id_validate_with_select_mode(ViewContext *vc, short select_mode)
{		{
/* TODO: Create a flag in `DRW_manager` because the drawing is no longer		/* TODO: Create a flag in `DRW_manager` because the drawing is no longer
* made on the backbuffer in this case. */		* made on the backbuffer in this case. */
if (vc->v3d->flag & V3D_INVALID_BACKBUF) {		if (vc->v3d->flag & V3D_INVALID_BACKBUF) {
Show All 10 Lines
void ED_view3d_backbuf_depth_validate(ViewContext *vc)		void ED_view3d_backbuf_depth_validate(ViewContext *vc)
{		{
if (vc->v3d->flag & V3D_INVALID_BACKBUF) {		if (vc->v3d->flag & V3D_INVALID_BACKBUF) {
ARegion *ar = vc->ar;		ARegion *ar = vc->ar;
RegionView3D *rv3d = ar->regiondata;		RegionView3D *rv3d = ar->regiondata;
Object *obact_eval = DEG_get_evaluated_object(vc->depsgraph, vc->obact);		Object *obact_eval = DEG_get_evaluated_object(vc->depsgraph, vc->obact);

if (obact_eval && ((obact_eval->base_flag & BASE_VISIBLE) != 0)) {		if (obact_eval && ((obact_eval->base_flag & BASE_VISIBLE) != 0)) {
GPU_scissor(ar->winrct.xmin,		GPUViewport *viewport = WM_draw_region_get_viewport(ar, 0);
ar->winrct.ymin,		DRW_draw_depth_object(vc->ar, vc->v3d, viewport, obact_eval);
BLI_rcti_size_x(&ar->winrct),
BLI_rcti_size_y(&ar->winrct));

GPU_depth_test(true);
GPU_clear(GPU_DEPTH_BIT);

if (rv3d->rflag & RV3D_CLIPPING) {
ED_view3d_clipping_set(rv3d);
}

draw_object_depth(rv3d, obact_eval);

if (rv3d->rflag & RV3D_CLIPPING) {
ED_view3d_clipping_disable();
}

GPU_depth_test(false);
}		}

vc->v3d->flag &= ~V3D_INVALID_BACKBUF;		vc->v3d->flag &= ~V3D_INVALID_BACKBUF;
}		}
}		}

uint ED_view3d_select_id_read_rect(ViewContext vc, const rcti clip, uint r_buf_len)		uint ED_view3d_select_id_read_rect(ViewContext vc, const rcti clip, uint r_buf_len)
{		{
▲ Show 20 Lines • Show All 547 Lines • ▼ Show 20 Lines	if (d->w != ar->winx \|\| d->h != ar->winy \|\| !d->depths) {
if (d->depths) {		if (d->depths) {
MEM_freeN(d->depths);		MEM_freeN(d->depths);
}		}
d->depths = MEM_mallocN(sizeof(float) * d->w * d->h, "View depths");		d->depths = MEM_mallocN(sizeof(float) * d->w * d->h, "View depths");
d->damaged = true;		d->damaged = true;
}		}

if (d->damaged) {		if (d->damaged) {
view3d_opengl_read_pixels(ar, 0, 0, d->w, d->h, GL_DEPTH_COMPONENT, GL_FLOAT, d->depths);		GPUViewport *viewport = WM_draw_region_get_viewport(ar, 0);
		rcti r = {
		.xmin = 0,
		.xmax = d->w,
		.ymin = 0,
		.ymax = d->h,
		};
		view3d_opengl_read_Z_pixels(viewport, &r, d->depths);
glGetDoublev(GL_DEPTH_RANGE, d->depth_range);		glGetDoublev(GL_DEPTH_RANGE, d->depth_range);

d->damaged = false;		d->damaged = false;
}		}
}		}
}		}

/* utility function to find the closest Z value, use for autodepth */		/* utility function to find the closest Z value, use for autodepth */
float view3d_depth_near(ViewDepths *d)		float view3d_depth_near(ViewDepths *d)
{		{
▲ Show 20 Lines • Show All 236 Lines • Show Last 20 Lines