From e4283f6d48b98e764b988b43bbc86b9d52e6ec94 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:54:43 +0200 Subject: Adding upstream version 43.9. Signed-off-by: Daniel Baumann --- src/shell-glsl-effect.h | 62 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 src/shell-glsl-effect.h (limited to 'src/shell-glsl-effect.h') diff --git a/src/shell-glsl-effect.h b/src/shell-glsl-effect.h new file mode 100644 index 0000000..3759e71 --- /dev/null +++ b/src/shell-glsl-effect.h @@ -0,0 +1,62 @@ +/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ +#ifndef __SHELL_GLSL_EFFECT_H__ +#define __SHELL_GLSL_EFFECT_H__ + +#include "st.h" +#include + +/** + * 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); +void shell_glsl_effect_set_uniform_matrix (ShellGLSLEffect *effect, + int uniform, + gboolean transpose, + int dimensions, + int total_count, + const float *value); + +#endif /* __SHELL_GLSL_EFFECT_H__ */ -- cgit v1.2.3