mesa: Implement GL_ARB_polygon_offset_clamp

Semantically identical to the EXT version (whose string is still valid
for GLES), so rename the bit but expose both extension strings.
(Suggested by Ilia Mirkin and Ian Romanick.)

v3: Fix the entrypoint alias in GL4x.xml (Ilia)

Signed-off-by: Adam Jackson <[email protected]>
Reviewed-by: Ilia Mirkin <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mesa/drivers/dri/i965/intel_extensions.c b/src/mesa/drivers/dri/i965/intel_extensions.c
index c3cd8004a12..deacd0d9dfc 100644
--- a/src/mesa/drivers/dri/i965/intel_extensions.c
+++ b/src/mesa/drivers/dri/i965/intel_extensions.c
@@ -66,6 +66,7 @@ intelInitExtensions(struct gl_context *ctx)
    ctx->Extensions.ARB_occlusion_query = true;
    ctx->Extensions.ARB_occlusion_query2 = true;
    ctx->Extensions.ARB_point_sprite = true;
+   ctx->Extensions.ARB_polygon_offset_clamp = true;
    ctx->Extensions.ARB_seamless_cube_map = true;
    ctx->Extensions.ARB_shader_bit_encoding = true;
    ctx->Extensions.ARB_shader_draw_parameters = true;
@@ -100,7 +101,6 @@ intelInitExtensions(struct gl_context *ctx)
    ctx->Extensions.EXT_packed_float = true;
    ctx->Extensions.EXT_pixel_buffer_object = true;
    ctx->Extensions.EXT_point_parameters = true;
-   ctx->Extensions.EXT_polygon_offset_clamp = true;
    ctx->Extensions.EXT_provoking_vertex = true;
    ctx->Extensions.EXT_stencil_two_side = true;
    ctx->Extensions.EXT_texture_array = true;