mesa: expose EXT_polygon_offset_clamp in ES contexts

The extension spec was extended to also support ES. This functionality
is provided all the way back to ES 1.0.

Signed-off-by: Ilia Mirkin <[email protected]>
Reviewed-by: Dave Airlie <[email protected]>

4 files changed, 11 insertions, 5 deletions

diff --git a/src/mapi/glapi/gen/gl_API.xml b/src/mapi/glapi/gen/gl_API.xml
index 8b49f915169..cdd680c70ee 100644
--- a/src/mapi/glapi/gen/gl_API.xml
+++ b/src/mapi/glapi/gen/gl_API.xml
@@ -12741,7 +12741,7 @@
     <enum name="POLYGON_OFFSET_CLAMP_EXT"             value="0x8E1B">
         <size name="Get" mode="get"/>
     </enum>
-    <function name="PolygonOffsetClampEXT">
+    <function name="PolygonOffsetClampEXT" es1="1.0" es2="2.0">
         <param name="factor" type="GLfloat"/>
         <param name="units"  type="GLfloat"/>
         <param name="clamp"  type="GLfloat"/>
diff --git a/src/mesa/main/extensions_table.h b/src/mesa/main/extensions_table.h
index 119039083f6..a31a9a1dc51 100644
--- a/src/mesa/main/extensions_table.h
+++ b/src/mesa/main/extensions_table.h
@@ -214,7 +214,7 @@ EXT(EXT_packed_pixels                       , dummy_true
 EXT(EXT_pixel_buffer_object                 , EXT_pixel_buffer_object                , GLL, GLC,  x ,  x , 2004)
 EXT(EXT_point_parameters                    , EXT_point_parameters                   , GLL,  x ,  x ,  x , 1997)
 EXT(EXT_polygon_offset                      , dummy_true                             , GLL,  x ,  x ,  x , 1995)
-EXT(EXT_polygon_offset_clamp                , EXT_polygon_offset_clamp               , GLL, GLC,  x ,  x , 2014)
+EXT(EXT_polygon_offset_clamp                , EXT_polygon_offset_clamp               , GLL, GLC, ES1, ES2, 2014)
 EXT(EXT_provoking_vertex                    , EXT_provoking_vertex                   , GLL, GLC,  x ,  x , 2009)
 EXT(EXT_read_format_bgra                    , dummy_true                             ,  x ,  x , ES1, ES2, 2009)
 EXT(EXT_rescale_normal                      , dummy_true                             , GLL,  x ,  x ,  x , 1997)
diff --git a/src/mesa/main/get_hash_params.py b/src/mesa/main/get_hash_params.py
index a0cc4f8e842..59d6557eb4a 100644
--- a/src/mesa/main/get_hash_params.py
+++ b/src/mesa/main/get_hash_params.py
@@ -135,6 +135,9 @@ descriptor=[
   [ "MAX_LABEL_LENGTH", "CONST(MAX_LABEL_LENGTH), NO_EXTRA" ],
   [ "MAX_DEBUG_GROUP_STACK_DEPTH", "CONST(MAX_DEBUG_GROUP_STACK_DEPTH), NO_EXTRA" ],
   [ "DEBUG_GROUP_STACK_DEPTH", "LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA" ],
+
+# GL_EXT_polygon_offset_clamp
+  [ "POLYGON_OFFSET_CLAMP_EXT", "CONTEXT_FLOAT(Polygon.OffsetClamp), extra_EXT_polygon_offset_clamp" ],
 ]},
 
 # Enums in OpenGL and GLES1
@@ -857,9 +860,6 @@ descriptor=[
 # GL_ARB_shader_image_load_store
   [ "MAX_IMAGE_SAMPLES", "CONTEXT_INT(Const.MaxImageSamples), extra_ARB_shader_image_load_store" ],
 
-# GL_EXT_polygon_offset_clamp
-  [ "POLYGON_OFFSET_CLAMP_EXT", "CONTEXT_FLOAT(Polygon.OffsetClamp), extra_EXT_polygon_offset_clamp" ],
-
 # GL_ARB_shader_storage_buffer_object
   [ "MAX_TESS_CONTROL_SHADER_STORAGE_BLOCKS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_CTRL].MaxShaderStorageBlocks), extra_ARB_shader_storage_buffer_object" ],
   [ "MAX_TESS_EVALUATION_SHADER_STORAGE_BLOCKS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_EVAL].MaxShaderStorageBlocks), extra_ARB_shader_storage_buffer_object" ],
diff --git a/src/mesa/main/tests/dispatch_sanity.cpp b/src/mesa/main/tests/dispatch_sanity.cpp
index 9f278be47ca..c6599fd5cea 100644
--- a/src/mesa/main/tests/dispatch_sanity.cpp
+++ b/src/mesa/main/tests/dispatch_sanity.cpp
@@ -2064,6 +2064,9 @@ const struct function gles11_functions_possible[] = {
    { "glObjectLabelKHR", 11, -1 },
    { "glObjectPtrLabelKHR", 11, -1 },
 
+   /* GL_EXT_polygon_offset_clamp */
+   { "glPolygonOffsetClampEXT", 11, -1 },
+
    { NULL, 0, -1 }
 };
 
@@ -2300,6 +2303,9 @@ const struct function gles2_functions_possible[] = {
    { "glObjectLabelKHR", 20, -1 },
    { "glObjectPtrLabelKHR", 20, -1 },
 
+   /* GL_EXT_polygon_offset_clamp */
+   { "glPolygonOffsetClampEXT", 11, -1 },
+
    { NULL, 0, -1 }
 };