poky/meta/recipes-graphics/mesa/files/0002-hardware-gloat.patch

From 00bcd599310dc7fce4fe336ffd85902429051a0c Mon Sep 17 00:00:00 2001
From: Igor Gnatenko <i.gnatenko.brain@gmail.com>
Date: Sun, 20 Mar 2016 13:27:04 +0100
Subject: [PATCH 2/4] hardware gloat

Upstream-Status: Inappropriate [not author]
Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>
---
 src/gallium/drivers/llvmpipe/lp_screen.c | 7 +++++++
 src/gallium/drivers/softpipe/sp_screen.c | 7 +++++++
 2 files changed, 14 insertions(+)

diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index 4f61de8..3b0ec77 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -411,6 +411,13 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen,
    if (!format_desc)
       return FALSE;
 
+   if ((bind & PIPE_BIND_RENDER_TARGET) &&
+       format != PIPE_FORMAT_R9G9B9E5_FLOAT &&
+       format != PIPE_FORMAT_R11G11B10_FLOAT &&
+       util_format_is_float(format)) {
+      return FALSE;
+   }
+
    assert(target == PIPE_BUFFER ||
           target == PIPE_TEXTURE_1D ||
           target == PIPE_TEXTURE_1D_ARRAY ||
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index 031602b..c279120 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -358,6 +358,13 @@ softpipe_is_format_supported( struct pipe_screen *screen,
    if (!format_desc)
       return FALSE;
 
+   if ((bind & PIPE_BIND_RENDER_TARGET) &&
+       format != PIPE_FORMAT_R9G9B9E5_FLOAT &&
+       format != PIPE_FORMAT_R11G11B10_FLOAT &&
+       util_format_is_float(format)) {
+      return FALSE;
+   }
+
    if (sample_count > 1)
       return FALSE;
 
-- 
2.7.4