Package convenience

source code

Convenience wrappers without direct OpenGL interaction.

Author: Stephan Wenger

Date: 2012-03-06

Submodules

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glitter.convenience.copying: Tools for copying a texture to screen through a shader.
glitter.convenience.defaultpipeline: Shader program emulating the traditional OpenGL default pipeline.
glitter.convenience.matrices: Convenience factory methods for geometric transform matrices.
glitter.convenience.mesh: Mesh loading methods.
glitter.convenience.pipeline: Pipeline class unifying vertex array, shader and framebuffer.

Variables

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__package__ = 'glitter.convenience'

fragment_code = '\n#version 400 core\n\nin vec4 ex_color;\nlay...

fragment_code_2d = '\n#version 400 core\n\nin vec2 ex_texcoord...

fragment_code_rectangle = '\n#version 400 core\n#extension GL_...

quad_indices = ((0, 1, 2), (0, 2, 3))

quad_vertices = ((-1.0, -1.0), (-1.0, 1.0), (1.0, 1.0), (1.0, ...

vertex_code = '\n#version 400 core\n\nlayout(location=0) in ve...

Variables Details

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fragment_code

Value:

'''
#version 400 core

in vec4 ex_color;
layout(location=0) out vec4 out_color;

void main() {
    out_color = ex_color;
...

fragment_code_2d

Value:

'''
#version 400 core

in vec2 ex_texcoord;
uniform sampler2D image;
layout(location=0) out vec4 out_color;

void main() {
...

fragment_code_rectangle

Value:

'''
#version 400 core
#extension GL_ARB_texture_rectangle : enable

uniform sampler2DRect image;
layout(location=0) out vec4 out_color;

void main() {
...

quad_vertices

Value:

((-1.0, -1.0), (-1.0, 1.0), (1.0, 1.0), (1.0, -1.0))

vertex_code

Value:

'''
#version 400 core

layout(location=0) in vec4 in_position;
out vec2 ex_texcoord;

void main() {
    gl_Position = in_position;
...