Differential D2889 Diff 11211 source/blender/draw/intern/draw_cache.c

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source/blender/draw/intern/draw_cache.c

Show First 20 Lines • Show All 93 Lines • ▼ Show 20 Lines	static struct DRWShapeCache {
Gwn_Batch *drw_bone_arrows;		Gwn_Batch *drw_bone_arrows;
Gwn_Batch *drw_camera;		Gwn_Batch *drw_camera;
Gwn_Batch *drw_camera_frame;		Gwn_Batch *drw_camera_frame;
Gwn_Batch *drw_camera_tria;		Gwn_Batch *drw_camera_tria;
Gwn_Batch *drw_camera_focus;		Gwn_Batch *drw_camera_focus;
Gwn_Batch *drw_particle_cross;		Gwn_Batch *drw_particle_cross;
Gwn_Batch *drw_particle_circle;		Gwn_Batch *drw_particle_circle;
Gwn_Batch *drw_particle_axis;		Gwn_Batch *drw_particle_axis;
		Gwn_Batch *drw_gpencil_axes;
} SHC = {NULL};		} SHC = {NULL};

void DRW_shape_cache_free(void)		void DRW_shape_cache_free(void)
{		{
uint i = sizeof(SHC) / sizeof(Gwn_Batch *);		uint i = sizeof(SHC) / sizeof(Gwn_Batch *);
Gwn_Batch batch = (Gwn_Batch )&SHC;		Gwn_Batch batch = (Gwn_Batch )&SHC;
while (i--) {		while (i--) {
GWN_BATCH_DISCARD_SAFE(*batch);		GWN_BATCH_DISCARD_SAFE(*batch);
▲ Show 20 Lines • Show All 368 Lines • ▼ Show 20 Lines	if (!SHC.drw_screenspace_circle) {
}		}

SHC.drw_screenspace_circle = GWN_batch_create_ex(GWN_PRIM_LINE_STRIP, vbo, NULL, GWN_BATCH_OWNS_VBO);		SHC.drw_screenspace_circle = GWN_batch_create_ex(GWN_PRIM_LINE_STRIP, vbo, NULL, GWN_BATCH_OWNS_VBO);
}		}
return SHC.drw_screenspace_circle;		return SHC.drw_screenspace_circle;
#undef CIRCLE_RESOL		#undef CIRCLE_RESOL
}		}

/** \} */		/* Grease Pencil object */
		Gwn_Batch *DRW_cache_gpencil_axes_get(void)
		{
		if (!SHC.drw_gpencil_axes) {
		int axis;
		float v1[3] = { 0.0f, 0.0f, 0.0f };
		float v2[3] = { 0.0f, 0.0f, 0.0f };

		/* cube data */
		const GLfloat verts[8][3] = {
		{ -0.25f, -0.25f, -0.25f },
		{ -0.25f, -0.25f, 0.25f },
		{ -0.25f, 0.25f, -0.25f },
		{ -0.25f, 0.25f, 0.25f },
		{ 0.25f, -0.25f, -0.25f },
		{ 0.25f, -0.25f, 0.25f },
		{ 0.25f, 0.25f, -0.25f },
		{ 0.25f, 0.25f, 0.25f }
		};

		const GLubyte indices[24] = { 0, 1, 1, 3, 3, 2, 2, 0, 0, 4, 4, 5, 5, 7, 7, 6, 6, 4, 1, 5, 3, 7, 2, 6 };

		/* Position Only 3D format */
		static Gwn_VertFormat format = { 0 };
		static unsigned pos_id;
		if (format.attrib_ct == 0) {
		pos_id = GWN_vertformat_attr_add(&format, "pos", GWN_COMP_F32, 3, GWN_FETCH_FLOAT);
		}

		Gwn_VertBuf *vbo = GWN_vertbuf_create_with_format(&format);
		campbellbartonUnsubmitted Not Done Inline Actions Seems arbitrary? should it be 24? Use `ARRAY_SIZE(indices)` campbellbarton: Seems arbitrary? should it be 24? Use `ARRAY_SIZE(indices)`

		/* alloc 30 elements for cube and 3 axis */
		GWN_vertbuf_data_alloc(vbo, ARRAY_SIZE(indices) + 6);

		/* draw axis */
		for (axis = 0; axis < 3; axis++) {
		v1[axis] = 1.0f;
		v2[axis] = -1.0f;

		GWN_vertbuf_attr_set(vbo, pos_id, axis * 2, v1);
		GWN_vertbuf_attr_set(vbo, pos_id, axis * 2 + 1, v2);

		/* reset v1 & v2 to zero for next axis */
		v1[axis] = v2[axis] = 0.0f;
		}

		/* draw cube */
		for (int i = 0; i < 24; ++i) {
		GWN_vertbuf_attr_set(vbo, pos_id, i + 6, verts[indices[i]]);
		}

		SHC.drw_gpencil_axes = GWN_batch_create(GWN_PRIM_LINES, vbo, NULL);
		}
		return SHC.drw_gpencil_axes;
		}


/* -------------------------------------------------------------------- */		/* -------------------------------------------------------------------- */

/** \name Common Object API		/** \name Common Object API
* \{ */		* \{ */

Gwn_Batch DRW_cache_object_wire_outline_get(Object ob)		Gwn_Batch DRW_cache_object_wire_outline_get(Object ob)
{		{
switch (ob->type) {		switch (ob->type) {
case OB_MESH:		case OB_MESH:
return DRW_cache_mesh_wire_outline_get(ob);		return DRW_cache_mesh_wire_outline_get(ob);

/* TODO, should match 'DRW_cache_object_surface_get' */		/* TODO, should match 'DRW_cache_object_surface_get' */
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