mesa: drop GL_EXT_polygon_offset support

glPolygonOffset() has been part of the GL standard since 1.1. Also
niether AMD or Nvidia support this in their binary drivers.

Reviewed-by: Marek Olšák <[email protected]>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=61761

6 files changed, 0 insertions, 25 deletions

diff --git a/src/mesa/main/dlist.c b/src/mesa/main/dlist.c
index 9e6cb725f54..8be223559ab 100644
--- a/src/mesa/main/dlist.c
+++ b/src/mesa/main/dlist.c
@@ -3486,14 +3486,6 @@ save_PolygonOffset(GLfloat factor, GLfloat units)
 
 
 static void GLAPIENTRY
-save_PolygonOffsetEXT(GLfloat factor, GLfloat bias)
-{
-   GET_CURRENT_CONTEXT(ctx);
-   /* XXX mult by DepthMaxF here??? */
-   save_PolygonOffset(factor, ctx->DrawBuffer->_DepthMaxF * bias);
-}
-
-static void GLAPIENTRY
 save_PolygonOffsetClampEXT(GLfloat factor, GLfloat units, GLfloat clamp)
 {
    GET_CURRENT_CONTEXT(ctx);
@@ -9839,9 +9831,6 @@ _mesa_initialize_save_table(const struct gl_context *ctx)
    SET_BlendColorEXT(table, save_BlendColorEXT);
 #endif
 
-   /* 3. GL_EXT_polygon_offset */
-   SET_PolygonOffsetEXT(table, save_PolygonOffsetEXT);
-
    /* 6. GL_EXT_texture3d */
 #if 0
    SET_CopyTexSubImage3DEXT(table, save_CopyTexSubImage3D);
diff --git a/src/mesa/main/extensions_table.h b/src/mesa/main/extensions_table.h
index 945b462122c..38d241db529 100644
--- a/src/mesa/main/extensions_table.h
+++ b/src/mesa/main/extensions_table.h
@@ -240,7 +240,6 @@ EXT(EXT_packed_float                        , EXT_packed_float
 EXT(EXT_packed_pixels                       , dummy_true                             , GLL,  x ,  x ,  x , 1997)
 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                , ARB_polygon_offset_clamp               , GLL, GLC, ES1, ES2, 2014)
 EXT(EXT_primitive_bounding_box              , OES_primitive_bounding_box             ,  x ,  x ,  x ,  31, 2014)
 EXT(EXT_provoking_vertex                    , EXT_provoking_vertex                   , GLL, GLC,  x ,  x , 2009)
diff --git a/src/mesa/main/get_hash_params.py b/src/mesa/main/get_hash_params.py
index a97b948a791..4bbda93b31d 100644
--- a/src/mesa/main/get_hash_params.py
+++ b/src/mesa/main/get_hash_params.py
@@ -759,7 +759,6 @@ descriptor=[
   [ "PIXEL_MAP_S_TO_S_SIZE", "CONTEXT_INT(PixelMaps.StoS.Size), NO_EXTRA" ],
   [ "POINT_SIZE_GRANULARITY", "CONTEXT_FLOAT(Const.PointSizeGranularity), NO_EXTRA" ],
   [ "POLYGON_MODE", "CONTEXT_ENUM2(Polygon.FrontMode), NO_EXTRA" ],
-  [ "POLYGON_OFFSET_BIAS_EXT", "CONTEXT_FLOAT(Polygon.OffsetUnits), NO_EXTRA" ],
   [ "POLYGON_OFFSET_POINT", "CONTEXT_BOOL(Polygon.OffsetPoint), NO_EXTRA" ],
   [ "POLYGON_OFFSET_LINE", "CONTEXT_BOOL(Polygon.OffsetLine), NO_EXTRA" ],
   [ "POLYGON_SMOOTH", "CONTEXT_BOOL(Polygon.SmoothFlag), NO_EXTRA" ],
diff --git a/src/mesa/main/polygon.c b/src/mesa/main/polygon.c
index effd4d27fbd..ae8f2a85645 100644
--- a/src/mesa/main/polygon.c
+++ b/src/mesa/main/polygon.c
@@ -329,14 +329,6 @@ _mesa_PolygonOffset( GLfloat factor, GLfloat units )
 }
 
 void GLAPIENTRY
-_mesa_PolygonOffsetEXT( GLfloat factor, GLfloat bias )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   /* XXX mult by DepthMaxF here??? */
-   _mesa_PolygonOffset(factor, bias * ctx->DrawBuffer->_DepthMaxF );
-}
-
-void GLAPIENTRY
 _mesa_PolygonOffsetClampEXT( GLfloat factor, GLfloat units, GLfloat clamp )
 {
    GET_CURRENT_CONTEXT(ctx);
diff --git a/src/mesa/main/polygon.h b/src/mesa/main/polygon.h
index 1b8186892a3..a7e383da034 100644
--- a/src/mesa/main/polygon.h
+++ b/src/mesa/main/polygon.h
@@ -61,9 +61,6 @@ extern void GLAPIENTRY
 _mesa_PolygonOffset( GLfloat factor, GLfloat units );
 
 extern void GLAPIENTRY
-_mesa_PolygonOffsetEXT( GLfloat factor, GLfloat bias );
-
-extern void GLAPIENTRY
 _mesa_PolygonOffsetClampEXT( GLfloat factor, GLfloat units, GLfloat clamp );
 
 extern void GLAPIENTRY
diff --git a/src/mesa/main/tests/dispatch_sanity.cpp b/src/mesa/main/tests/dispatch_sanity.cpp
index b1413907de2..b9de084ccfb 100644
--- a/src/mesa/main/tests/dispatch_sanity.cpp
+++ b/src/mesa/main/tests/dispatch_sanity.cpp
@@ -1437,7 +1437,6 @@ const struct function gl_compatibility_functions_possible[] = {
    { "glGetProgramLocalParameterfvARB", 10, -1 },
    { "glGetProgramivARB", 10, -1 },
    { "glGetProgramStringARB", 10, -1 },
-   { "glPolygonOffsetEXT", 10, -1 },
    { "glColorPointerEXT", 10, -1 },
    { "glEdgeFlagPointerEXT", 10, -1 },
    { "glIndexPointerEXT", 10, -1 },