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| author | marha <marha@users.sourceforge.net> | 2012-03-05 10:23:14 +0100 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2012-03-05 10:23:14 +0100 |
| commit | 8db4c7567d495ef6f6162406394ac192e6c2cfe7 (patch) | |
| tree | 9d8233b2f54ad198da3354aa9dbd8d0082156a9c /mesalib/src/glsl/builtin_variables.cpp | |
| parent | c14f2432d6bfb3de6c6289efd0471f038a289327 (diff) | |
| parent | 50ace52bb8308fd62b8bad9ae912dc18c4ae32ff (diff) | |
| download | vcxsrv-8db4c7567d495ef6f6162406394ac192e6c2cfe7.tar.gz vcxsrv-8db4c7567d495ef6f6162406394ac192e6c2cfe7.tar.bz2 vcxsrv-8db4c7567d495ef6f6162406394ac192e6c2cfe7.zip | |
Merge remote-tracking branch 'origin/released'
Diffstat (limited to 'mesalib/src/glsl/builtin_variables.cpp')
| -rw-r--r-- | mesalib/src/glsl/builtin_variables.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/mesalib/src/glsl/builtin_variables.cpp b/mesalib/src/glsl/builtin_variables.cpp index ed6b922ca..66b3abdd8 100644 --- a/mesalib/src/glsl/builtin_variables.cpp +++ b/mesalib/src/glsl/builtin_variables.cpp @@ -870,13 +870,25 @@ generate_ARB_draw_instanced_variables(exec_list *instructions, /* gl_InstanceIDARB is only available in the vertex shader. */ if (target == vertex_shader) { - ir_variable *const inst = + ir_variable *inst = add_variable(instructions, state->symbols, "gl_InstanceIDARB", glsl_type::int_type, ir_var_system_value, SYSTEM_VALUE_INSTANCE_ID); if (warn) inst->warn_extension = "GL_ARB_draw_instanced"; + + /* Originally ARB_draw_instanced only specified that ARB decorated name. + * Since no vendor actually implemented that behavior and some apps use + * the undecorated name, the extension now specifies that both names are + * available. + */ + inst = add_variable(instructions, state->symbols, + "gl_InstanceID", glsl_type::int_type, + ir_var_system_value, SYSTEM_VALUE_INSTANCE_ID); + + if (warn) + inst->warn_extension = "GL_ARB_draw_instanced"; } } |