/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ #ifndef __SHELL_GLSL_EFFECT_H__ #define __SHELL_GLSL_EFFECT_H__ #include "st.h" #include <gtk/gtk.h> /** * ShellSnippetHook: * Temporary hack to work around Cogl not exporting CoglSnippetHook in * the 1.0 API. Don't use. */ typedef enum { /* Per pipeline vertex hooks */ SHELL_SNIPPET_HOOK_VERTEX = 0, SHELL_SNIPPET_HOOK_VERTEX_TRANSFORM, /* Per pipeline fragment hooks */ SHELL_SNIPPET_HOOK_FRAGMENT = 2048, /* Per layer vertex hooks */ SHELL_SNIPPET_HOOK_TEXTURE_COORD_TRANSFORM = 4096, /* Per layer fragment hooks */ SHELL_SNIPPET_HOOK_LAYER_FRAGMENT = 6144, SHELL_SNIPPET_HOOK_TEXTURE_LOOKUP } ShellSnippetHook; #define SHELL_TYPE_GLSL_EFFECT (shell_glsl_effect_get_type ()) G_DECLARE_DERIVABLE_TYPE (ShellGLSLEffect, shell_glsl_effect, SHELL, GLSL_EFFECT, ClutterOffscreenEffect) struct _ShellGLSLEffectClass { ClutterOffscreenEffectClass parent_class; CoglPipeline *base_pipeline; void (*build_pipeline) (ShellGLSLEffect *effect); }; void shell_glsl_effect_add_glsl_snippet (ShellGLSLEffect *effect, ShellSnippetHook hook, const char *declarations, const char *code, gboolean is_replace); int shell_glsl_effect_get_uniform_location (ShellGLSLEffect *effect, const char *name); void shell_glsl_effect_set_uniform_float (ShellGLSLEffect *effect, int uniform, int n_components, int total_count, const float *value); #endif /* __SHELL_GLSL_EFFECT_H__ */