Mesa (master): mesa: Add _mesa_set_sampler_srgb_decode method

[Ian Romanick]

Module: Mesa
Branch: master
Commit: 4cf5c85ec70abb736e9c135e77c221b177d85d12
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=4cf5c85ec70abb736e9c135e77c221b177d85d12

Author: Ian Romanick <ian.d.romanick at intel.com>
Date:   Mon Nov  9 12:16:58 2015 -0800

mesa: Add _mesa_set_sampler_srgb_decode method

Signed-off-by: Ian Romanick <ian.d.romanick at intel.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand at intel.com>

---

 src/mesa/main/samplerobj.c |   10 ++++++++++
 src/mesa/main/samplerobj.h |    4 ++++
 2 files changed, 14 insertions(+)

diff --git a/src/mesa/main/samplerobj.c b/src/mesa/main/samplerobj.c
index d74435e..62078f8 100644
--- a/src/mesa/main/samplerobj.c
+++ b/src/mesa/main/samplerobj.c
@@ -750,6 +750,16 @@ set_sampler_cube_map_seamless(struct gl_context *ctx,
    return GL_TRUE;
 }
 
+void
+_mesa_set_sampler_srgb_decode(struct gl_context *ctx,
+                              struct gl_sampler_object *samp, GLenum param)
+{
+   assert(param == GL_DECODE_EXT || param == GL_SKIP_DECODE_EXT);
+
+   flush(ctx);
+   samp->sRGBDecode = param;
+}
+
 static GLuint
 set_sampler_srgb_decode(struct gl_context *ctx,
                               struct gl_sampler_object *samp, GLenum param)
diff --git a/src/mesa/main/samplerobj.h b/src/mesa/main/samplerobj.h
index c35052e..68a924c 100644
--- a/src/mesa/main/samplerobj.h
+++ b/src/mesa/main/samplerobj.h
@@ -89,6 +89,10 @@ _mesa_set_sampler_filters(struct gl_context *ctx,
                           struct gl_sampler_object *samp,
                           GLenum min_filter, GLenum mag_filter);
 
+extern void
+_mesa_set_sampler_srgb_decode(struct gl_context *ctx,
+                              struct gl_sampler_object *samp, GLenum param);
+
 void GLAPIENTRY
 _mesa_GenSamplers(GLsizei count, GLuint *samplers);
 void GLAPIENTRY