src/gallium/auxiliary/util/u_caps.h

/**************************************************************************
 *
 * Copyright 2010 Vmware, Inc.
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#ifndef U_CAPS_H
#define U_CAPS_H

#include "pipe/p_compiler.h"

struct pipe_screen;

enum u_caps_check_enum {
   UTIL_CAPS_CHECK_TERMINATE = 0,
   UTIL_CAPS_CHECK_CAP,
   UTIL_CAPS_CHECK_INT,
   UTIL_CAPS_CHECK_FLOAT,
   UTIL_CAPS_CHECK_FORMAT,
   UTIL_CAPS_CHECK_SHADER,
   UTIL_CAPS_CHECK_UNIMPLEMENTED,
};

#define UTIL_CHECK_CAP(cap) \
   UTIL_CAPS_CHECK_CAP, PIPE_CAP_##cap

#define UTIL_CHECK_INT(cap, higher) \
   UTIL_CAPS_CHECK_INT, PIPE_CAP_##cap, (unsigned)(higher)

/* Floats currently lose precision */
#define UTIL_CHECK_FLOAT(cap, higher) \
   UTIL_CAPS_CHECK_FLOAT, PIPE_CAPF_##cap, (unsigned)(int)(higher)

#define UTIL_CHECK_FORMAT(format) \
   UTIL_CAPS_CHECK_FORMAT, PIPE_FORMAT_##format

#define UTIL_CHECK_SHADER(shader, cap, higher) \
   UTIL_CAPS_CHECK_SHADER, (PIPE_SHADER_##shader << 24) | PIPE_SHADER_CAP_##cap, (unsigned)(higher)

#define UTIL_CHECK_UNIMPLEMENTED \
   UTIL_CAPS_CHECK_UNIMPLEMENTED

#define UTIL_CHECK_TERMINATE \
   UTIL_CAPS_CHECK_TERMINATE

boolean util_check_caps(struct pipe_screen *screen, const unsigned *list);
boolean util_check_caps_out(struct pipe_screen *screen, const unsigned *list, int *out);
void util_caps_demo_print(struct pipe_screen *screen);

#endif