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-rw-r--r--src/mesa/main/samplerobj.c21
-rw-r--r--src/mesa/main/samplerobj.h5
2 files changed, 26 insertions, 0 deletions
diff --git a/src/mesa/main/samplerobj.c b/src/mesa/main/samplerobj.c
index 17b34005263..d74435eaf8b 100644
--- a/src/mesa/main/samplerobj.c
+++ b/src/mesa/main/samplerobj.c
@@ -509,6 +509,27 @@ 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)
+{
+ assert(min_filter == GL_NEAREST ||
+ min_filter == GL_LINEAR ||
+ min_filter == GL_NEAREST_MIPMAP_NEAREST ||
+ min_filter == GL_LINEAR_MIPMAP_NEAREST ||
+ min_filter == GL_NEAREST_MIPMAP_LINEAR ||
+ min_filter == GL_LINEAR_MIPMAP_LINEAR);
+ assert(mag_filter == GL_NEAREST ||
+ mag_filter == GL_LINEAR);
+
+ 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 1817c1a4468..c35052e0ac3 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