Subversion Repositories Kolibri OS

Rev

Go to most recent revision | Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
4358 Serge 1 
/*
2 
 * Mesa 3-D graphics library
3 
 *
4 
 * Copyright (C) 2011  VMware, Inc.  All Rights Reserved.
5 
 *
6 
 * Permission is hereby granted, free of charge, to any person obtaining a
7 
 * copy of this software and associated documentation files (the "Software"),
8 
 * to deal in the Software without restriction, including without limitation
9 
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 
 * and/or sell copies of the Software, and to permit persons to whom the
11 
 * Software is furnished to do so, subject to the following conditions:
12 
 *
13 
 * The above copyright notice and this permission notice shall be included
14 
 * in all copies or substantial portions of the Software.
15 
 *
16 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17 
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19 
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 
 * OTHER DEALINGS IN THE SOFTWARE.
23 
 */
24 
 
25 
 
26 
 
27 
#ifndef SAMPLEROBJ_H
28 
#define SAMPLEROBJ_H
29 
 
30 
struct dd_function_table;
31 
 
32 
static inline struct gl_sampler_object *
33 
_mesa_get_samplerobj(struct gl_context *ctx, GLuint unit)
34 
{
35 
   if (ctx->Texture.Unit[unit].Sampler)
36 
      return ctx->Texture.Unit[unit].Sampler;
37 
   else if (ctx->Texture.Unit[unit]._Current)
38 
      return &ctx->Texture.Unit[unit]._Current->Sampler;
39 
   else
40 
      return NULL;
41 
}
42 
 
43 
 
44 
/** Does the given filter state do mipmap filtering? */
45 
static inline GLboolean
46 
_mesa_is_mipmap_filter(const struct gl_sampler_object *samp)
47 
{
48 
   return samp->MinFilter != GL_NEAREST && samp->MinFilter != GL_LINEAR;
49 
}
50 
 
51 
 
52 
extern void
53 
_mesa_reference_sampler_object_(struct gl_context *ctx,
54 
                                struct gl_sampler_object **ptr,
55 
                                struct gl_sampler_object *samp);
56 
 
57 
static inline void
58 
_mesa_reference_sampler_object(struct gl_context *ctx,
59 
                               struct gl_sampler_object **ptr,
60 
                               struct gl_sampler_object *samp)
61 
{
62 
   if (*ptr != samp)
63 
      _mesa_reference_sampler_object_(ctx, ptr, samp);
64 
}
65 
 
66 
extern struct gl_sampler_object *
67 
_mesa_lookup_samplerobj(struct gl_context *ctx, GLuint name);
68 
 
69 
extern struct gl_sampler_object *
70 
_mesa_new_sampler_object(struct gl_context *ctx, GLuint name);
71 
 
72 
extern void
73 
_mesa_init_sampler_object_functions(struct dd_function_table *driver);
74 
 
75 
void GLAPIENTRY
76 
_mesa_GenSamplers(GLsizei count, GLuint *samplers);
77 
void GLAPIENTRY
78 
_mesa_DeleteSamplers(GLsizei count, const GLuint *samplers);
79 
GLboolean GLAPIENTRY
80 
_mesa_IsSampler(GLuint sampler);
81 
void GLAPIENTRY
82 
_mesa_BindSampler(GLuint unit, GLuint sampler);
83 
void GLAPIENTRY
84 
_mesa_SamplerParameteri(GLuint sampler, GLenum pname, GLint param);
85 
void GLAPIENTRY
86 
_mesa_SamplerParameterf(GLuint sampler, GLenum pname, GLfloat param);
87 
void GLAPIENTRY
88 
_mesa_SamplerParameteriv(GLuint sampler, GLenum pname, const GLint *params);
89 
void GLAPIENTRY
90 
_mesa_SamplerParameterfv(GLuint sampler, GLenum pname, const GLfloat *params);
91 
void GLAPIENTRY
92 
_mesa_SamplerParameterIiv(GLuint sampler, GLenum pname, const GLint *params);
93 
void GLAPIENTRY
94 
_mesa_SamplerParameterIuiv(GLuint sampler, GLenum pname, const GLuint *params);
95 
void GLAPIENTRY
96 
_mesa_GetSamplerParameteriv(GLuint sampler, GLenum pname, GLint *params);
97 
void GLAPIENTRY
98 
_mesa_GetSamplerParameterfv(GLuint sampler, GLenum pname, GLfloat *params);
99 
void GLAPIENTRY
100 
_mesa_GetSamplerParameterIiv(GLuint sampler, GLenum pname, GLint *params);
101 
void GLAPIENTRY
102 
_mesa_GetSamplerParameterIuiv(GLuint sampler, GLenum pname, GLuint *params);
103 
 
104 
#endif /* SAMPLEROBJ_H */