2 * Copyright © 2011 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
24 /* This file declares stripped-down versions of functions that
25 * normally exist outside of the glsl folder, so that they can be used
26 * when running the GLSL compiler standalone (for unit testing or
27 * compiling builtins).
30 #include "standalone_scaffolding.h"
37 _mesa_warning(struct gl_context
*ctx
, const char *fmt
, ...)
44 /* This output is not thread-safe, but that's good enough for the
45 * standalone compiler.
47 fprintf(stderr
, "Mesa warning: ");
48 vfprintf(stderr
, fmt
, vargs
);
49 fprintf(stderr
, "\n");
55 _mesa_reference_shader(struct gl_context
*ctx
, struct gl_shader
**ptr
,
63 _mesa_shader_debug(struct gl_context
*, GLenum
, GLuint
,
69 _mesa_new_shader(struct gl_context
*ctx
, GLuint name
, GLenum type
)
71 struct gl_shader
*shader
;
75 assert(type
== GL_FRAGMENT_SHADER
|| type
== GL_VERTEX_SHADER
);
76 shader
= rzalloc(NULL
, struct gl_shader
);
85 void initialize_context_to_defaults(struct gl_context
*ctx
, gl_api api
)
87 memset(ctx
, 0, sizeof(*ctx
));
91 ctx
->Extensions
.dummy_false
= false;
92 ctx
->Extensions
.dummy_true
= true;
93 ctx
->Extensions
.ARB_ES2_compatibility
= true;
94 ctx
->Extensions
.ARB_ES3_compatibility
= false;
95 ctx
->Extensions
.ARB_draw_instanced
= true;
96 ctx
->Extensions
.ARB_fragment_coord_conventions
= true;
97 ctx
->Extensions
.EXT_texture_array
= true;
98 ctx
->Extensions
.NV_texture_rectangle
= true;
99 ctx
->Extensions
.EXT_texture3D
= true;
100 ctx
->Extensions
.OES_EGL_image_external
= true;
101 ctx
->Extensions
.ARB_shader_bit_encoding
= true;
102 ctx
->Extensions
.OES_standard_derivatives
= true;
103 ctx
->Extensions
.ARB_texture_cube_map_array
= true;
105 ctx
->Const
.GLSLVersion
= 120;
108 ctx
->Const
.MaxLights
= 8;
109 ctx
->Const
.MaxClipPlanes
= 6;
110 ctx
->Const
.MaxTextureUnits
= 2;
111 ctx
->Const
.MaxTextureCoordUnits
= 2;
112 ctx
->Const
.VertexProgram
.MaxAttribs
= 16;
114 ctx
->Const
.VertexProgram
.MaxUniformComponents
= 512;
115 ctx
->Const
.MaxVarying
= 8; /* == gl_MaxVaryingFloats / 4 */
116 ctx
->Const
.MaxVertexTextureImageUnits
= 0;
117 ctx
->Const
.MaxCombinedTextureImageUnits
= 2;
118 ctx
->Const
.MaxTextureImageUnits
= 2;
119 ctx
->Const
.FragmentProgram
.MaxUniformComponents
= 64;
121 ctx
->Const
.MaxDrawBuffers
= 1;