Use floats for texture storage, test curl visualization

Using `GL_RGBA32F` as the texture storage format instead of packing
values into the unit interval.

1 files changed, 2 insertions, 2 deletions

diff --git a/utility/opengl.py b/utility/opengl.py
index afbfa00..ff88b17 100644
--- a/utility/opengl.py
+++ b/utility/opengl.py
@@ -75,7 +75,7 @@ class MomentsTexture:
         glBindTexture(self.gl_texture_type, self.gl_moments)
 
         if self.gl_texture_type == GL_TEXTURE_3D:
-            glTexImage3D(self.gl_texture_type, 0, GL_RGBA, self.lattice.memory.size_x, self.lattice.memory.size_y, self.lattice.memory.size_z, 0, GL_RGBA, GL_FLOAT, self.gl_texture_buffer)
+            glTexImage3D(self.gl_texture_type, 0, GL_RGBA32F, self.lattice.memory.size_x, self.lattice.memory.size_y, self.lattice.memory.size_z, 0, GL_RGBA, GL_FLOAT, self.gl_texture_buffer)
             glTexParameteri(self.gl_texture_type, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
             glTexParameteri(self.gl_texture_type, GL_TEXTURE_MAG_FILTER, GL_NEAREST)
             glTexParameteri(self.gl_texture_type, GL_TEXTURE_WRAP_T,     GL_CLAMP_TO_EDGE)
@@ -83,7 +83,7 @@ class MomentsTexture:
             glTexParameteri(self.gl_texture_type, GL_TEXTURE_WRAP_R,     GL_CLAMP_TO_EDGE)
             self.cl_gl_moments  = cl.GLTexture(self.lattice.context, mf.READ_WRITE, self.gl_texture_type, 0, self.gl_moments, 3)
         elif self.gl_texture_type == GL_TEXTURE_2D:
-            glTexImage2D(self.gl_texture_type, 0, GL_RGBA, self.lattice.memory.size_x, self.lattice.memory.size_y, 0, GL_RGBA, GL_FLOAT, self.gl_texture_buffer)
+            glTexImage2D(self.gl_texture_type, 0, GL_RGBA32F, self.lattice.memory.size_x, self.lattice.memory.size_y, 0, GL_RGBA, GL_FLOAT, self.gl_texture_buffer)
             glTexParameteri(self.gl_texture_type, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
             glTexParameteri(self.gl_texture_type, GL_TEXTURE_MAG_FILTER, GL_NEAREST)
             glTexParameteri(self.gl_texture_type, GL_TEXTURE_WRAP_T,     GL_CLAMP_TO_EDGE)