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authorMaxence Le Doré <maxence.ledore@gmail.com>2014-12-10 08:09:24 +0100
committerEmil Velikov <emil.l.velikov@gmail.com>2014-12-21 21:17:24 +0000
commit893583776e78d8f311302ad1579378f8aadcdcef (patch)
tree9097043606b4153b18f8a009b4cb83bfb42c7a95
parent2d669f6583bfa788f479d1607c6aa1e21c426ce2 (diff)
glsl: Add gl_MaxViewports to available builtin constants
It seems to have been forgotten during viewports array implementation time. Cc: "10.4 10.3" <mesa-stable@lists.freedesktop.org> Reviewed-by: Ian Romanick <ian.d.romanick@intel.com> Reviewed-by: Matt Turner <mattst88@gmail.com> (cherry picked from commit 19e05d68986690cfcdd49de6cfb87d88ad54cd58)
-rw-r--r--src/glsl/builtin_variables.cpp4
-rw-r--r--src/glsl/glsl_parser_extras.cpp3
-rw-r--r--src/glsl/glsl_parser_extras.h3
3 files changed, 10 insertions, 0 deletions
diff --git a/src/glsl/builtin_variables.cpp b/src/glsl/builtin_variables.cpp
index c36d19831f8..65e32ad7397 100644
--- a/src/glsl/builtin_variables.cpp
+++ b/src/glsl/builtin_variables.cpp
@@ -724,6 +724,10 @@ builtin_variable_generator::generate_constants()
add_const("gl_MaxCombinedImageUniforms",
state->Const.MaxCombinedImageUniforms);
}
+
+ if (state->is_version(410, 0) ||
+ state->ARB_viewport_array_enable)
+ add_const("gl_MaxViewports", state->Const.MaxViewports);
}
diff --git a/src/glsl/glsl_parser_extras.cpp b/src/glsl/glsl_parser_extras.cpp
index 27e3301e209..2fc37da1060 100644
--- a/src/glsl/glsl_parser_extras.cpp
+++ b/src/glsl/glsl_parser_extras.cpp
@@ -134,6 +134,9 @@ _mesa_glsl_parse_state::_mesa_glsl_parse_state(struct gl_context *_ctx,
this->Const.MaxFragmentImageUniforms = ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxImageUniforms;
this->Const.MaxCombinedImageUniforms = ctx->Const.MaxCombinedImageUniforms;
+ /* ARB_viewport_array */
+ this->Const.MaxViewports = ctx->Const.MaxViewports;
+
this->current_function = NULL;
this->toplevel_ir = NULL;
this->found_return = false;
diff --git a/src/glsl/glsl_parser_extras.h b/src/glsl/glsl_parser_extras.h
index c14d74c9846..c87c0e1adf3 100644
--- a/src/glsl/glsl_parser_extras.h
+++ b/src/glsl/glsl_parser_extras.h
@@ -343,6 +343,9 @@ struct _mesa_glsl_parse_state {
unsigned MaxGeometryImageUniforms;
unsigned MaxFragmentImageUniforms;
unsigned MaxCombinedImageUniforms;
+
+ /* ARB_viewport_array */
+ unsigned MaxViewports;
} Const;
/**