Mesa (master): freedreno/a3xx: add hardware ETC1 support

[Ilia Mirkin]

Module: Mesa
Branch: master
Commit: d622afdbc3999a4675cf0c343d5ee7863736c40a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d622afdbc3999a4675cf0c343d5ee7863736c40a

Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date:   Mon Feb 16 01:33:11 2015 -0500

freedreno/a3xx: add hardware ETC1 support

Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>

---

 src/gallium/drivers/freedreno/a3xx/a3xx.xml.h   |    1 +
 src/gallium/drivers/freedreno/a3xx/fd3_format.c |    3 +++
 2 files changed, 4 insertions(+)

diff --git a/src/gallium/drivers/freedreno/a3xx/a3xx.xml.h b/src/gallium/drivers/freedreno/a3xx/a3xx.xml.h
index 366bf2f..0dce61c 100644
--- a/src/gallium/drivers/freedreno/a3xx/a3xx.xml.h
+++ b/src/gallium/drivers/freedreno/a3xx/a3xx.xml.h
@@ -130,6 +130,7 @@ enum a3xx_tex_fmt {
 	TFMT_I420_Y = 24,
 	TFMT_I420_U = 26,
 	TFMT_I420_V = 27,
+	TFMT_ETC1 = 34,
 	TFMT_DXT1 = 36,
 	TFMT_DXT3 = 37,
 	TFMT_DXT5 = 38,
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_format.c b/src/gallium/drivers/freedreno/a3xx/fd3_format.c
index d0ce527..a67d0ac 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_format.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_format.c
@@ -246,6 +246,9 @@ static struct fd3_format formats[PIPE_FORMAT_COUNT] = {
 	VT(R32G32B32A32_FLOAT,   32_32_32_32_FLOAT, R32G32B32A32_FLOAT, WZYX),
 	_T(R32G32B32X32_FLOAT,   32_32_32_32_FLOAT, R32G32B32A32_FLOAT, WZYX),
 	V_(R32G32B32A32_FIXED,   32_32_32_32_FIXED, NONE,               WZYX),
+
+	/* compressed */
+	_T(ETC1_RGB8, ETC1, NONE, WZYX),
 };
 
 enum a3xx_vtx_fmt