本文整理汇总了Python中OpenGL.GL.glUniform1i方法的典型用法代码示例。如果您正苦于以下问题：Python GL.glUniform1i方法的具体用法？Python GL.glUniform1i怎么用？Python GL.glUniform1i使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类OpenGL.GL的用法示例。
在下文中一共展示了GL.glUniform1i方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: render
# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import glUniform1i [as 别名]
def render(self, pixmap, viewport_shape):
"""Renders the pixmap on a fullscreen quad.
Args:
pixmap: A 3D numpy array of bytes (np.uint8), with dimensions
(width, height, 3).
viewport_shape: A tuple of two elements, (width, height).
"""
GL.glClear(GL.GL_COLOR_BUFFER_BIT)
GL.glViewport(0, 0, *viewport_shape)
GL.glUseProgram(self._shader)
GL.glActiveTexture(GL.GL_TEXTURE0)
GL.glBindTexture(GL.GL_TEXTURE_2D, self._texture)
GL.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, 1)
GL.glTexImage2D(GL.GL_TEXTURE_2D, 0, GL.GL_RGB, pixmap.shape[1],
pixmap.shape[0], 0, GL.GL_RGB, GL.GL_UNSIGNED_BYTE,
pixmap)
GL.glUniform1i(self._var_texture_sampler, 0)
GL.glDrawArrays(GL.GL_TRIANGLE_STRIP, 0, 4) 示例2: uniformi
# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import glUniform1i [as 别名]
def uniformi(self, name, *values):
{1 : gl.glUniform1i,
2 : gl.glUniform2i,
3 : gl.glUniform3i,
4 : gl.glUniform4i
}[len(values)](gl.glGetUniformLocation(self.handle, name), *values) 示例3: __setitem__
# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import glUniform1i [as 别名]
def __setitem__(self, name, value):
# quitely ignore
if name not in self.uniform_types_:
if WARN_INVALID_UNIFORMS: print("No uniform with name '{}' available.".format(name))
return
loc = gl.glGetUniformLocation(self.id_, name)
T = self.uniform_types_[name]
if T == "int":
gl.glUniform1i(loc, np.int32(value))
if T == "uint":
gl.glUniform1ui(loc, np.uint32(value))
elif T == "float":
gl.glUniform1f(loc, np.float32(value))
elif T == "bool":
gl.glUniform1f(loc, value)
elif T == "vec2":
gl.glUniform2fv(loc, 1, value)
elif T == "vec3":
gl.glUniform3fv(loc, 1, value)
elif T == "vec4":
gl.glUniform4fv(loc, 1, value)
elif T == "ivec2":
gl.glUniform2iv(loc, 1, value)
elif T == "ivec3":
gl.glUniform3iv(loc, 1, value)
elif T == "ivec4":
gl.glUniform4iv(loc, 1, value)
elif T == "uivec2":
gl.glUniform2uiv(loc, 1, value)
elif T == "uivec3":
gl.glUniform3uiv(loc, 1, value)
elif T == "uivec4":
gl.glUniform4uiv(loc, 1, value)
elif T == "mat4":
#print("set matrix: ", value)
gl.glUniformMatrix4fv(loc, 1, False, value.astype(np.float32))
elif T == "sampler2D":
gl.glUniform1i(loc, np.int32(value))
elif T == "sampler2DRect":
gl.glUniform1i(loc, np.int32(value))
else:
raise NotImplementedError("uniform type {} not implemented. :(".format(T))