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| author | Courtney Goeltzenleuchter <[email protected]> | 2013-11-13 11:11:39 -0700 |
|---|---|---|
| committer | Ian Romanick <[email protected]> | 2014-01-20 11:32:00 -0800 |
| commit | c2eefb06aa3522920548046ee0c1be59428649ed (patch) | |
| tree | 13fe07f62a2f2b4ac339bc8a1bdc9b1fba37d4e7 /src/glsl/builtin_variables.cpp | |
| parent | 5439964270e966aa53a2c1f58969f23555bfa9ad (diff) | |
glsl: Add gl_ViewportIndex built-in variable
v2 (idr): Fix copy-and-paste bug... s/LAYER/VIEWPORT/
Signed-off-by: Courtney Goeltzenleuchter <[email protected]>
Signed-off-by: Ian Romanick <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/glsl/builtin_variables.cpp')
| -rw-r--r-- | src/glsl/builtin_variables.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/glsl/builtin_variables.cpp b/src/glsl/builtin_variables.cpp index f630923eda4..d6bc3c07316 100644 --- a/src/glsl/builtin_variables.cpp +++ b/src/glsl/builtin_variables.cpp @@ -780,6 +780,8 @@ void builtin_variable_generator::generate_gs_special_vars() { add_output(VARYING_SLOT_LAYER, int_t, "gl_Layer"); + if (state->ARB_viewport_array_enable) + add_output(VARYING_SLOT_VIEWPORT, int_t, "gl_ViewportIndex"); /* Although gl_PrimitiveID appears in tessellation control and tessellation * evaluation shaders, it has a different function there than it has in |