Mesa (master): r600g: add support for B5G6R5 PBO uploads via texture buffers (v2)

[Marek Olšák]

Module: Mesa
Branch: master
Commit: 8636a718b543939b02217b7b503bb73e72c16548
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=8636a718b543939b02217b7b503bb73e72c16548

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Tue Jul 12 00:48:00 2016 +0200

r600g: add support for B5G6R5 PBO uploads via texture buffers (v2)

v2: set endian swap to 16

untested

---

 src/gallium/drivers/r600/r600_asm.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c
index 2141cf2..e2f54cb 100644
--- a/src/gallium/drivers/r600/r600_asm.c
+++ b/src/gallium/drivers/r600/r600_asm.c
@@ -2343,6 +2343,12 @@ void r600_vertex_data_type(enum pipe_format pformat,
 		return;
 	}
 
+	if (pformat == PIPE_FORMAT_B5G6R5_UNORM) {
+		*format = FMT_5_6_5;
+		*endian = r600_endian_swap(16);
+		return;
+	}
+
 	desc = util_format_description(pformat);
 	if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) {
 		goto out_unknown;