[Mesa-dev] [PATCH 1/4] freedreno/a3xx: add hardware ETC1 support

Ilia Mirkin imirkin at alum.mit.edu
Sun Feb 15 23:36:49 PST 2015


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
-- 
2.0.5



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