Differential D4703 Diff 14828 source/blender/draw/intern/draw_manager.c

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source/blender/draw/intern/draw_manager.c

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# endif		# endif
GPU_framebuffer_restore();		GPU_framebuffer_restore();

/* Cleanup for selection state */		/* Cleanup for selection state */
GPU_viewport_free(viewport);		GPU_viewport_free(viewport);
#endif /* USE_GPU_SELECT */		#endif /* USE_GPU_SELECT */
}		}

static void draw_depth_texture_to_screen(GPUTexture *texture)
{
const float w = (float)GPU_texture_width(texture);
const float h = (float)GPU_texture_height(texture);

GPUVertFormat *format = immVertexFormat();
uint texcoord = GPU_vertformat_attr_add(format, "texCoord", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
uint pos = GPU_vertformat_attr_add(format, "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);

immBindBuiltinProgram(GPU_SHADER_3D_IMAGE_DEPTH_COPY);

GPU_texture_bind(texture, 0);

immUniform1i("image", 0); /* default GL_TEXTURE0 unit */

immBegin(GPU_PRIM_TRI_STRIP, 4);

immAttr2f(texcoord, 0.0f, 0.0f);
immVertex2f(pos, 0.0f, 0.0f);

immAttr2f(texcoord, 1.0f, 0.0f);
immVertex2f(pos, w, 0.0f);

immAttr2f(texcoord, 0.0f, 1.0f);
immVertex2f(pos, 0.0f, h);

immAttr2f(texcoord, 1.0f, 1.0f);
immVertex2f(pos, w, h);

immEnd();

GPU_texture_unbind(texture);

immUnbindProgram();
}

/**		/**
* object mode select-loop, see: ED_view3d_draw_depth_loop (legacy drawing).		* object mode select-loop, see: ED_view3d_draw_depth_loop (legacy drawing).
*/		*/
static void drw_draw_depth_loop_imp(void)		static void drw_draw_depth_loop_imp(void)
{		{
DRW_opengl_context_enable();		DRW_opengl_context_enable();

/* Setup framebuffer */		/* Setup framebuffer */
▲ Show 20 Lines • Show All 100 Lines • ▼ Show 20 Lines	if (DRW_state_draw_support()) {
drw_engines_enable_from_object_mode();		drw_engines_enable_from_object_mode();
}		}
}		}

drw_draw_depth_loop_imp();		drw_draw_depth_loop_imp();

drw_engines_disable();		drw_engines_disable();

/* XXX Drawing the resulting buffer to the BACK_BUFFER */
GPU_matrix_push();
GPU_matrix_push_projection();
wmOrtho2_region_pixelspace(DST.draw_ctx.ar);
GPU_matrix_identity_set();

glEnable(GL_DEPTH_TEST); /* Cannot write to depth buffer without testing */
glDepthFunc(GL_ALWAYS);
DefaultTextureList dtxl = (DefaultTextureList )GPU_viewport_texture_list_get(DST.viewport);
draw_depth_texture_to_screen(dtxl->depth);
glDepthFunc(GL_LEQUAL);

GPU_matrix_pop();
GPU_matrix_pop_projection();

#ifdef DEBUG		#ifdef DEBUG
/* Avoid accidental reuse. */		/* Avoid accidental reuse. */
drw_state_ensure_not_reused(&DST);		drw_state_ensure_not_reused(&DST);
#endif		#endif
}		}

/**		/**
* Converted from ED_view3d_draw_depth_gpencil (legacy drawing).		* Converted from ED_view3d_draw_depth_gpencil (legacy drawing).
Show All 29 Lines	void DRW_draw_depth_loop_gpencil(struct Depsgraph *depsgraph,
drw_engines_disable();		drw_engines_disable();

#ifdef DEBUG		#ifdef DEBUG
/* Avoid accidental reuse. */		/* Avoid accidental reuse. */
drw_state_ensure_not_reused(&DST);		drw_state_ensure_not_reused(&DST);
#endif		#endif
}		}

		/**
		* Clears the Depth Buffer and draws only the specified object.
		*/
		void DRW_draw_depth_object(ARegion *ar,
		View3D *v3d,
		GPUViewport *viewport,
		Object *object)
		{
		RegionView3D *rv3d = ar->regiondata;

		DRW_opengl_context_enable();

		/* Setup framebuffer */
		DefaultFramebufferList *fbl = GPU_viewport_framebuffer_list_get(viewport);

		GPU_framebuffer_bind(fbl->depth_only_fb);
		GPU_framebuffer_clear_depth(fbl->depth_only_fb, 1.0f);
		GPU_depth_test(true);
		GPU_matrix_mul(object->obmat);

		const float(*world_clip_planes)[4] = NULL;
		if (rv3d->rflag & RV3D_CLIPPING) {
		ED_view3d_clipping_set(rv3d);
		ED_view3d_clipping_local(rv3d, object->obmat);
		world_clip_planes = rv3d->clip_local;
		}

		switch (object->type) {
		case OB_MESH: {
		GPUBatch *batch;

		Mesh *me = object->data;

		if (object->mode & OB_MODE_EDIT) {
		batch = DRW_mesh_batch_cache_get_edit_triangles(me);
		}
		else {
		batch = DRW_mesh_batch_cache_get_surface(me);
		}

		DRW_mesh_batch_cache_create_requested(object, me, NULL, false, true);

		const eGPUShaderConfig sh_cfg = world_clip_planes ? GPU_SHADER_CFG_CLIPPED :
		GPU_SHADER_CFG_DEFAULT;
		GPU_batch_program_set_builtin_with_config(batch, GPU_SHADER_3D_DEPTH_ONLY, sh_cfg);
		if (world_clip_planes != NULL) {
		GPU_batch_uniform_4fv_array(batch, "WorldClipPlanes", 6, world_clip_planes[0]);
		}

		GPU_batch_draw(batch);
		} break;
		case OB_CURVE:
		case OB_SURF:
		break;
		}

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

		GPU_matrix_set(rv3d->viewmat);
		GPU_depth_test(false);
		GPU_framebuffer_restore();
		DRW_opengl_context_disable();
		}

/* Set an opengl context to be used with shaders that draw on U32 colors. */		/* Set an opengl context to be used with shaders that draw on U32 colors. */
void DRW_framebuffer_select_id_setup(ARegion *ar, const bool clear)		void DRW_framebuffer_select_id_setup(ARegion *ar, const bool clear)
{		{
RegionView3D *rv3d = ar->regiondata;		RegionView3D *rv3d = ar->regiondata;

DRW_opengl_context_enable();		DRW_opengl_context_enable();

/* Setup framebuffer */		/* Setup framebuffer */
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