From: Tapani Pälli <tapani.palli@intel.com>
Date: Mon, 8 Jun 2015 11:53:26 +0000 (+0300)
Subject: mesa: allow unsized formats GL_RG, GL_RED for GLES 3.0 with half float
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=07e4f12e66f64c8075c0d3fd1c23cbd7c657970c;p=mesa.git

mesa: allow unsized formats GL_RG, GL_RED for GLES 3.0 with half float

v2: && -> ||, we enable on gles3 or if ARB_texture_rg is enabled

Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=90748
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
---

diff --git a/src/mesa/main/glformats.c b/src/mesa/main/glformats.c
index 6a77c916a9c..057a5d160b4 100644
--- a/src/mesa/main/glformats.c
+++ b/src/mesa/main/glformats.c
@@ -1678,6 +1678,10 @@ _mesa_error_check_format_and_type(const struct gl_context *ctx,
       case GL_LUMINANCE:
       case GL_ALPHA:
          return GL_NO_ERROR;
+      case GL_RG:
+      case GL_RED:
+	 if (_mesa_is_gles3(ctx) || ctx->Extensions.ARB_texture_rg)
+            return GL_NO_ERROR;
       default:
          return GL_INVALID_OPERATION;
       }