def get_default_textured_shader():
try:
return pyglet.gl.current_context.model_default_textured_shader
except AttributeError:
vert_shader = shader.Shader(TexturedMaterialGroup.default_vert_src, 'vertex')
frag_shader = shader.Shader(TexturedMaterialGroup.default_frag_src, 'fragment')
default_shader_program = shader.ShaderProgram(vert_shader, frag_shader)
pyglet.gl.current_context.model_default_textured_shader = default_shader_program
return current_context.model_default_textured_shader
vertex_colors = colors;
}
"""
fragment_source = """#version 150 core
in vec4 vertex_colors;
out vec4 final_color;
void main()
{
final_color = vertex_colors;
}
"""
# TODO: cache these on the current_context, like Sprites/etc.?
_default_vert_shader = shader.Shader(vertex_source, 'vertex')
_default_frag_shader = shader.Shader(fragment_source, 'fragment')
_default_program = shader.ShaderProgram(_default_vert_shader,
_default_frag_shader)
class _ShapeGroup(ShaderGroup):
"""Shared Shape rendering Group.
The group is automatically coalesced with other shape groups
sharing the same parent group and blend parameters.
"""
def __init__(self, blend_src, blend_dest, parent=None):
"""Create a Shape group.
The group is created internally. Usually you do not
