From a3ac409a49803956986f4cab35a1f90f8d4b8e81 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Fri, 19 Jun 2020 22:01:57 +0200
Subject: Use lattice-internal moments buffer for particles

---
 utility/opengl.py    | 2 ++
 utility/particles.py | 5 ++---
 2 files changed, 4 insertions(+), 3 deletions(-)

(limited to 'utility')

diff --git a/utility/opengl.py b/utility/opengl.py
index e201e29..1037cbd 100644
--- a/utility/opengl.py
+++ b/utility/opengl.py
@@ -123,6 +123,7 @@ class MomentsTexture:
                 self.lattice.grid.size(),
                 self.lattice.layout,
                 self.lattice.memory.cl_pop_b,
+                self.lattice.memory.cl_material,
                 self.cl_gl_moments)
         else:
             self.program.collect_gl_moments_to_texture(
@@ -130,5 +131,6 @@ class MomentsTexture:
                 self.lattice.grid.size(),
                 self.lattice.layout,
                 self.lattice.memory.cl_pop_a,
+                self.lattice.memory.cl_material,
                 self.cl_gl_moments)
 
diff --git a/utility/particles.py b/utility/particles.py
index 4b770bd..75d2245 100644
--- a/utility/particles.py
+++ b/utility/particles.py
@@ -10,12 +10,11 @@ import OpenGL.GL as gl
 from OpenGL.arrays import vbo
 
 class Particles:
-    def __init__(self, lattice, moments, grid):
+    def __init__(self, lattice, grid):
         self.lattice = lattice
         self.context = self.lattice.context
         self.queue   = self.lattice.queue
         self.float_type = self.lattice.memory.float_type
-        self.moments = moments
         self.count = len(grid)
 
         self.np_particles = numpy.ndarray(shape=(self.count, 4), dtype=self.float_type)
@@ -64,7 +63,7 @@ class Particles:
 
         self.program.update_particles(
             self.queue, (self.count,1), None,
-            self.moments.cl_gl_moments,
+            self.lattice.memory.cl_moments,
             self.lattice.memory.cl_material,
             self.cl_gl_particles, self.cl_init_particles,
             age)
-- 
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