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/*
* Copyright © 2014 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#ifndef _GLAMOR_PROGRAM_H_
#define _GLAMOR_PROGRAM_H_
typedef enum {
glamor_program_location_none = 0,
glamor_program_location_fg = 1,
glamor_program_location_bg = 2,
glamor_program_location_fill = 4,
glamor_program_location_font = 8,
} glamor_program_location;
typedef enum {
glamor_program_flag_none = 0,
} glamor_program_flag;
typedef struct _glamor_program glamor_program;
typedef Bool (*glamor_use) (PixmapPtr pixmap, GCPtr gc, glamor_program *prog, void *arg);
typedef struct {
const char *name;
const int version;
const char *vs_vars;
const char *vs_exec;
const char *fs_vars;
const char *fs_exec;
const glamor_program_location locations;
const glamor_program_flag flags;
const char *source_name;
glamor_use use;
} glamor_facet;
struct _glamor_program {
GLint prog;
GLint failed;
GLint matrix_uniform;
GLint fg_uniform;
GLint bg_uniform;
GLint fill_size_uniform;
GLint fill_offset_uniform;
GLint font_uniform;
glamor_program_location locations;
glamor_program_flag flags;
glamor_use prim_use;
glamor_use fill_use;
};
typedef struct {
glamor_program progs[4];
} glamor_program_fill;
extern const glamor_facet glamor_fill_solid;
Bool
glamor_build_program(ScreenPtr screen,
glamor_program *prog,
const glamor_facet *prim,
const glamor_facet *fill);
Bool
glamor_use_program(PixmapPtr pixmap,
GCPtr gc,
glamor_program *prog,
void *arg);
glamor_program *
glamor_use_program_fill(PixmapPtr pixmap,
GCPtr gc,
glamor_program_fill *program_fill,
const glamor_facet *prim);
#endif /* _GLAMOR_PROGRAM_H_ */
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