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author | marha <marha@users.sourceforge.net> | 2011-07-26 08:58:05 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2011-07-26 08:58:05 +0200 |
commit | ece07bdeaa82ea59e74bcfc588bcabe5e47567c1 (patch) | |
tree | 661e19ae13980e19f6fe827be5322ca9e0f8e4d8 /mesalib/src/glsl/standalone_scaffolding.cpp | |
parent | 91e91b72f07f4e61db17ee86c6933a7217f0e25c (diff) | |
download | vcxsrv-ece07bdeaa82ea59e74bcfc588bcabe5e47567c1.tar.gz vcxsrv-ece07bdeaa82ea59e74bcfc588bcabe5e47567c1.tar.bz2 vcxsrv-ece07bdeaa82ea59e74bcfc588bcabe5e47567c1.zip |
libX11 libXext mesa pixman xserver xkeyboard-config git update 26 July 2011
Diffstat (limited to 'mesalib/src/glsl/standalone_scaffolding.cpp')
-rw-r--r-- | mesalib/src/glsl/standalone_scaffolding.cpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/mesalib/src/glsl/standalone_scaffolding.cpp b/mesalib/src/glsl/standalone_scaffolding.cpp new file mode 100644 index 000000000..696ea757e --- /dev/null +++ b/mesalib/src/glsl/standalone_scaffolding.cpp @@ -0,0 +1,91 @@ +/* + * Copyright © 2011 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +/* This file declares stripped-down versions of functions that + * normally exist outside of the glsl folder, so that they can be used + * when running the GLSL compiler standalone (for unit testing or + * compiling builtins). + */ + +#include "standalone_scaffolding.h" + +#include <assert.h> +#include <string.h> +#include "ralloc.h" + +void +_mesa_reference_shader(struct gl_context *ctx, struct gl_shader **ptr, + struct gl_shader *sh) +{ + *ptr = sh; +} + +struct gl_shader * +_mesa_new_shader(struct gl_context *ctx, GLuint name, GLenum type) +{ + struct gl_shader *shader; + + (void) ctx; + + assert(type == GL_FRAGMENT_SHADER || type == GL_VERTEX_SHADER); + shader = rzalloc(NULL, struct gl_shader); + if (shader) { + shader->Type = type; + shader->Name = name; + shader->RefCount = 1; + } + return shader; +} + +void initialize_context_to_defaults(struct gl_context *ctx, gl_api api) +{ + memset(ctx, 0, sizeof(*ctx)); + + ctx->API = api; + + ctx->Extensions.ARB_ES2_compatibility = true; + ctx->Extensions.ARB_draw_buffers = true; + ctx->Extensions.ARB_draw_instanced = true; + ctx->Extensions.ARB_fragment_coord_conventions = true; + ctx->Extensions.EXT_texture_array = true; + ctx->Extensions.NV_texture_rectangle = true; + ctx->Extensions.EXT_texture3D = true; + + ctx->Const.GLSLVersion = 120; + + /* 1.20 minimums. */ + ctx->Const.MaxLights = 8; + ctx->Const.MaxClipPlanes = 6; + ctx->Const.MaxTextureUnits = 2; + ctx->Const.MaxTextureCoordUnits = 2; + ctx->Const.VertexProgram.MaxAttribs = 16; + + ctx->Const.VertexProgram.MaxUniformComponents = 512; + ctx->Const.MaxVarying = 8; /* == gl_MaxVaryingFloats / 4 */ + ctx->Const.MaxVertexTextureImageUnits = 0; + ctx->Const.MaxCombinedTextureImageUnits = 2; + ctx->Const.MaxTextureImageUnits = 2; + ctx->Const.FragmentProgram.MaxUniformComponents = 64; + + ctx->Const.MaxDrawBuffers = 1; +} |