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This commit is contained in:
Kovid Goyal 2016-10-24 11:04:00 +05:30
parent 43df44605f
commit 67964962ae
1 changed files with 6 additions and 6 deletions
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12
kitty/shaders.py
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@ -41,16 +41,16 @@ class ShaderProgram:
glDeleteShader(vs_id)
glDeleteShader(frag_id)
def __hash__(self):
def __hash__(self) -> int:
return self.program_id
def __eq__(self, other):
def __eq__(self, other) -> bool:
return isinstance(other, ShaderProgram) and other.program_id == self.program_id
def __ne__(self, other):
def __ne__(self, other) -> bool:
return not self.__eq__(other)
def add_shader(self, source: str, shader_type: int):
def add_shader(self, source: str, shader_type: int) -> int:
' Compile a shader and return its id, or raise an exception if compilation fails '
shader_id = glCreateShader(shader_type)
try:
@ -65,11 +65,11 @@ class ShaderProgram:
raise
@lru_cache(maxlen=None)
def uniform_location(self, name: str):
def uniform_location(self, name: str) -> int:
' Return the id for the uniform variable `name` or -1 if not found. '
return glGetUniformLocation(self.program_id, name)
@lru_cache(maxlen=None)
def attribute_location(self, name: str):
def attribute_location(self, name: str) -> int:
' Return the id for the attribute variable `name` or -1 if not found. '
return glGetAttribLocation(self.program_id, name)