[Mesa-dev] [PATCH v2] mesa: readpixels add support for GL_HALF_FLOAT

[Lin Johnson]

Ext_color_buffer_half_float is using type GL_HALF_FLOAT
and data_type GL_FLOAT. This fix Android CTS test android.view.cts.PixelCopyTest
v2: remove commtens of Ext_color_buffer_half_float. As Ext_color_buffer__float
can use type GL_HALF_FLOAT

Reviewed-by:   Palli, Tapani <tapani.palli at intel.com>
Signed-off-by: Lin Johnson <johnson.lin at intel.com>
---
 src/mesa/main/readpix.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/mesa/main/readpix.c b/src/mesa/main/readpix.c
index 6ce340ddf9bb..4407f13289e2 100644
--- a/src/mesa/main/readpix.c
+++ b/src/mesa/main/readpix.c
@@ -920,6 +920,8 @@ read_pixels_es3_error_check(GLenum format, GLenum type,
    case GL_RGBA:
       if (type == GL_FLOAT && data_type == GL_FLOAT)
          return GL_NO_ERROR; /* EXT_color_buffer_float */
+      if (type == GL_HALF_FLOAT && data_type == GL_FLOAT)
+         return GL_NO_ERROR;
       if (type == GL_UNSIGNED_BYTE && data_type == GL_UNSIGNED_NORMALIZED)
          return GL_NO_ERROR;
       if (internalFormat == GL_RGB10_A2 &&
-- 
1.9.1