wined3d: Add fallback to EXT_polygon_offset_clamp.

Signed-off-by: Matteo Bruni <mbruni@codeweavers.com> Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wined3d: Add fallback to EXT_polygon_offset_clamp.
b34a2174 · Matteo Bruni · Alexandre Julliard · 237136d2 · b34a2174
Commit b34a2174 authored Oct 12, 2018 by Matteo Bruni Committed by Alexandre Julliard Oct 13, 2018
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adapter_gl.c dlls/wined3d/adapter_gl.c +4 -0

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--- a/dlls/wined3d/adapter_gl.c
+++ b/dlls/wined3d/adapter_gl.c
@@ -184,6 +184,7 @@ static const struct wined3d_extension_map gl_extension_map[] =
    {"GL_EXT_packed_depth_stencil",         EXT_PACKED_DEPTH_STENCIL      },
    {"GL_EXT_packed_float",                 EXT_PACKED_FLOAT              },
    {"GL_EXT_point_parameters",             EXT_POINT_PARAMETERS          },
+    {"GL_EXT_polygon_offset_clamp",         ARB_POLYGON_OFFSET_CLAMP      },
    {"GL_EXT_provoking_vertex",             EXT_PROVOKING_VERTEX          },
    {"GL_EXT_secondary_color",              EXT_SECONDARY_COLOR           },
    {"GL_EXT_stencil_two_side",             EXT_STENCIL_TWO_SIDE          },
@@ -2481,6 +2482,8 @@ static void load_gl_funcs(struct wined3d_gl_info *gl_info)
    /* GL_EXT_point_parameters */
    USE_GL_FUNC(glPointParameterfEXT)
    USE_GL_FUNC(glPointParameterfvEXT)
+    /* GL_EXT_polgyon_offset_clamp */
+    USE_GL_FUNC(glPolygonOffsetClampEXT)
    /* GL_EXT_provoking_vertex */
    USE_GL_FUNC(glProvokingVertexEXT)
    /* GL_EXT_secondary_color */
@@ -2774,6 +2777,7 @@ static void load_gl_funcs(struct wined3d_gl_info *gl_info)
    MAP_GL_FUNCTION(glLinkProgram, glLinkProgramARB);
    MAP_GL_FUNCTION(glMapBuffer, glMapBufferARB);
    MAP_GL_FUNCTION(glMinSampleShading, glMinSampleShadingARB);
+    MAP_GL_FUNCTION(glPolygonOffsetClamp, glPolygonOffsetClampEXT);
    MAP_GL_FUNCTION_CAST(glShaderSource, glShaderSourceARB);
    MAP_GL_FUNCTION(glTexBuffer, glTexBufferARB);
    MAP_GL_FUNCTION_CAST(glTexImage3D, glTexImage3DEXT);