Mesa (master): radeonsi: add support for PIPE_FORMAT_{X1, A1}R5G5B5_UNORM

[Nicolai Hähnle]

Module: Mesa
Branch: master
Commit: bc2d87410169c0f0eee19070ea8167d481861eb4
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=bc2d87410169c0f0eee19070ea8167d481861eb4

Author: Nicolai Hähnle <nicolai.haehnle at amd.com>
Date:   Tue Oct  3 15:02:22 2017 +0200

radeonsi: add support for PIPE_FORMAT_{X1,A1}R5G5B5_UNORM

Fixes dEQP-EGL.functional.image.modify.tex_rgb5_a1_tex_subimage_rgba8

Reviewed-by: Marek Olšák <marek.olsak at amd.com>

---

 src/gallium/drivers/radeonsi/si_state.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 4bfd5272db..ae45e1a6b2 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -1506,6 +1506,8 @@ static uint32_t si_translate_colorformat(enum pipe_format format)
 			}
 		} else if (HAS_SIZE(5,5,5,1)) {
 			return V_028C70_COLOR_1_5_5_5;
+		} else if (HAS_SIZE(1,5,5,5)) {
+			return V_028C70_COLOR_5_5_5_1;
 		} else if (HAS_SIZE(10,10,10,2)) {
 			return V_028C70_COLOR_2_10_10_10;
 		}
@@ -1764,6 +1766,12 @@ static uint32_t si_translate_texformat(struct pipe_screen *screen,
 			    desc->channel[3].size == 1) {
 				return V_008F14_IMG_DATA_FORMAT_1_5_5_5;
 			}
+			if (desc->channel[0].size == 1 &&
+			    desc->channel[1].size == 5 &&
+			    desc->channel[2].size == 5 &&
+			    desc->channel[3].size == 5) {
+				return V_008F14_IMG_DATA_FORMAT_5_5_5_1;
+			}
 			if (desc->channel[0].size == 10 &&
 			    desc->channel[1].size == 10 &&
 			    desc->channel[2].size == 10 &&