gstreamer1.0-plugins-bad: Don't use the predefined variable name in glcolorconvert

Using 'sample' as a variable name is an error in GLES3.

Signed-off-by: Yuqing Zhu <carol.zhu@nxp.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0004-glcolorconvert-don-t-use-the-predefined-variable-nam.patch b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0004-glcolorconvert-don-t-use-the-predefined-variable-nam.patch
new file mode 100755
index 0000000000..b75f402d82
--- /dev/null
+++ b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0004-glcolorconvert-don-t-use-the-predefined-variable-nam.patch
@@ -0,0 +1,32 @@
+From b069672ace2b762f400ca6d318571cbedf5141f2 Mon Sep 17 00:00:00 2001
+From: Matthew Waters <matthew@centricular.com>
+Date: Thu, 31 Mar 2016 20:00:37 +1100
+Subject: [PATCH 1/3] glcolorconvert: don't use the predefined variable name
+ sample
+
+Using 'sample' as a variable name is an error in GLES3
+
+Upstream-Status: Backport [1.9.1]
+---
+ gst-libs/gst/gl/gstglcolorconvert.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/gst-libs/gst/gl/gstglcolorconvert.c b/gst-libs/gst/gl/gstglcolorconvert.c
+index f478faa..c23624f 100644
+--- a/gst-libs/gst/gl/gstglcolorconvert.c
++++ b/gst-libs/gst/gl/gstglcolorconvert.c
+@@ -261,9 +261,9 @@ static const struct shader_templ templ_RGB_to_PLANAR_YUV =
+     "    for (int j = 0; j < int(chroma_sampling.y); j++) {\n"
+     "      int n = (i+1)*(j+1);\n"
+     "      delta.y = float(j);\n"
+-    "      vec4 sample = texture2D(tex, (chroma_pos + delta) / unnormalization).%c%c%c%c;\n"
++    "      vec4 s = texture2D(tex, (chroma_pos + delta) / unnormalization).%c%c%c%c;\n"
+            /* rolling average */
+-    "      uv_texel = (float(n-1) * uv_texel + sample) / float(n);\n"
++    "      uv_texel = (float(n-1) * uv_texel + s) / float(n);\n"
+     "    }\n"
+     "  }\n"
+     "}\n"
+-- 
+1.9.1
+