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authormarha <marha@users.sourceforge.net>2011-05-03 12:48:26 +0000
committermarha <marha@users.sourceforge.net>2011-05-03 12:48:26 +0000
commitcc93496bdbb3e7aea51033ece75fa85cfb5845d4 (patch)
tree4346be8524d6ff90f89a403dc53c8519eacdf2e5 /mesalib/src/glsl/ir_variable.cpp
parent34f1ddbb272a5ad55f56d54e2f861da6360db04f (diff)
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xkeyboard libxcb pixman mesa git update 2 May 2011
Diffstat (limited to 'mesalib/src/glsl/ir_variable.cpp')
-rw-r--r--mesalib/src/glsl/ir_variable.cpp20
1 files changed, 20 insertions, 0 deletions
diff --git a/mesalib/src/glsl/ir_variable.cpp b/mesalib/src/glsl/ir_variable.cpp
index f35771756..b8487694c 100644
--- a/mesalib/src/glsl/ir_variable.cpp
+++ b/mesalib/src/glsl/ir_variable.cpp
@@ -767,6 +767,22 @@ generate_ARB_shader_stencil_export_variables(exec_list *instructions,
}
static void
+generate_AMD_shader_stencil_export_variables(exec_list *instructions,
+ struct _mesa_glsl_parse_state *state,
+ bool warn)
+{
+ /* gl_FragStencilRefAMD is only available in the fragment shader.
+ */
+ ir_variable *const fd =
+ add_variable(instructions, state->symbols,
+ "gl_FragStencilRefAMD", glsl_type::int_type,
+ ir_var_out, FRAG_RESULT_STENCIL);
+
+ if (warn)
+ fd->warn_extension = "GL_AMD_shader_stencil_export";
+}
+
+static void
generate_120_fs_variables(exec_list *instructions,
struct _mesa_glsl_parse_state *state)
{
@@ -818,6 +834,10 @@ initialize_fs_variables(exec_list *instructions,
if (state->ARB_shader_stencil_export_enable)
generate_ARB_shader_stencil_export_variables(instructions, state,
state->ARB_shader_stencil_export_warn);
+
+ if (state->AMD_shader_stencil_export_enable)
+ generate_AMD_shader_stencil_export_variables(instructions, state,
+ state->AMD_shader_stencil_export_warn);
}
void