[Mesa-dev] [PATCH 02/18] mesa: Add _mesa_set_sampler_filters method

[Ian Romanick]

From: Ian Romanick <ian.d.romanick at intel.com>

Signed-off-by: Ian Romanick <ian.d.romanick at intel.com>
---
 src/mesa/main/samplerobj.c | 12 ++++++++++++
 src/mesa/main/samplerobj.h |  5 +++++
 2 files changed, 17 insertions(+)

diff --git a/src/mesa/main/samplerobj.c b/src/mesa/main/samplerobj.c
index 17b3400..3f48ab9f 100644
--- a/src/mesa/main/samplerobj.c
+++ b/src/mesa/main/samplerobj.c
@@ -509,6 +509,18 @@ set_sampler_wrap_r(struct gl_context *ctx, struct gl_sampler_object *samp,
    return INVALID_PARAM;
 }
 
+void
+_mesa_set_sampler_filters(struct gl_context *ctx,
+                          struct gl_sampler_object *samp,
+                          GLenum min_filter, GLenum mag_filter)
+{
+   if (samp->MinFilter == min_filter && samp->MagFilter == mag_filter)
+      return;
+
+   flush(ctx);
+   samp->MinFilter = min_filter;
+   samp->MagFilter = mag_filter;
+}
 
 static GLuint
 set_sampler_min_filter(struct gl_context *ctx, struct gl_sampler_object *samp,
diff --git a/src/mesa/main/samplerobj.h b/src/mesa/main/samplerobj.h
index 1817c1a..c35052e 100644
--- a/src/mesa/main/samplerobj.h
+++ b/src/mesa/main/samplerobj.h
@@ -84,6 +84,11 @@ extern void
 _mesa_set_sampler_wrap(struct gl_context *ctx, struct gl_sampler_object *samp,
                        GLenum s, GLenum t, GLenum r);
 
+extern void
+_mesa_set_sampler_filters(struct gl_context *ctx,
+                          struct gl_sampler_object *samp,
+                          GLenum min_filter, GLenum mag_filter);
+
 void GLAPIENTRY
 _mesa_GenSamplers(GLsizei count, GLuint *samplers);
 void GLAPIENTRY
-- 
2.5.0