gtk2/gsk/gskglshaderprivate.h
Alexander Larsson 7ea755e206 Add GskGLShaderNode and GskGLShader
A GskGLShader is an abstraction of a GLSL fragment shader that
can produce pixel values given inputs:
 * N (currently max 4) textures
 * Current arguments for the shader uniform
Uniform types are: float,(u)int,bool,vec234)
There is also a builder for the uniform arguments which are
passed around as immutable GBytes in the built form.

A GskGLShaderNode is a render node that renders a GskGLShader inside a
specified rectangular bounds. It renders its child nodes as textures
and passes those as texture arguments to the shader. You also pass it
a uniform arguments object.
2020-09-29 09:51:16 +02:00

20 lines
402 B
C

#ifndef __GSK_GLSHADER_PRIVATE_H__
#define __GSK_GLSHADER_PRIVATE_H__
#include <gsk/gskglshader.h>
G_BEGIN_DECLS
typedef struct {
char *name;
GskGLUniformType type;
gsize offset;
} GskGLUniform;
const GskGLUniform *gsk_gl_shader_get_uniforms (GskGLShader *shader,
int *n_uniforms);
G_END_DECLS
#endif /* __GSK_GLSHADER_PRIVATE_H__ */