voxel_engine/shader_program.py

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2023-10-19 12:59:58 +02:00
#!/usr/bin/python3
from settings import *
class ShaderProgram:
def __init__(self, app):
self.app = app
self.ctx = app.ctx
self.player = app.player
# -------- shaders -------- #
self.chunk = self.get_program(shader_name="chunk")
# ------------------------- #
self.set_uniforms_on_init()
self.chunk["u_texture_0"] = 0
def set_uniforms_on_init(self):
self.chunk["m_proj"].write(self.player.m_proj)
self.chunk["m_model"].write(glm.mat4())
def update(self):
self.chunk["m_view"].write(self.player.m_view)
def get_program(self, shader_name):
with open(f"shaders/{shader_name}.vert") as file:
vertex_shader = file.read()
with open(f"shaders/{shader_name}.frag") as file:
fragment_shader = file.read()
program = self.ctx.program(vertex_shader=vertex_shader, fragment_shader=fragment_shader)
return program