[Mesa-dev] [PATCH v3 6/8] freedreno: a2xx: Compressed textures support

Wladimir J. van der Laan laanwj at gmail.com
Fri Mar 23 11:21:37 UTC 2018


Add support for:

- PIPE_FORMAT_ETC1_RGB8
- PIPE_FORMAT_DXT1_RGB
- PIPE_FORMAT_DXT1_RGBA
- PIPE_FORMAT_DXT3_RGBA
- PIPE_FORMAT_DXT5_RGBA

Signed-off-by: Wladimir J. van der Laan <laanwj at gmail.com>
Reviewed-by: Ilia Mirkin <imirkin at alum.mit.edu>
---
 src/gallium/drivers/freedreno/a2xx/fd2_util.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

Change since v2: spaces->tabs

diff --git a/src/gallium/drivers/freedreno/a2xx/fd2_util.c b/src/gallium/drivers/freedreno/a2xx/fd2_util.c
index 25f2bf4..ee4a4d6 100644
--- a/src/gallium/drivers/freedreno/a2xx/fd2_util.c
+++ b/src/gallium/drivers/freedreno/a2xx/fd2_util.c
@@ -183,6 +183,17 @@ fd2_pipe2surface(enum pipe_format format)
 	case PIPE_FORMAT_R32G32B32A32_FLOAT:
 		return FMT_32_32_32_32_FLOAT;
 
+	/* Compressed textures. */
+	case PIPE_FORMAT_ETC1_RGB8:
+		return FMT_ETC1_RGB;
+	case PIPE_FORMAT_DXT1_RGB:
+	case PIPE_FORMAT_DXT1_RGBA:
+		return FMT_DXT1;
+	case PIPE_FORMAT_DXT3_RGBA:
+		return FMT_DXT2_3;
+	case PIPE_FORMAT_DXT5_RGBA:
+		return FMT_DXT4_5;
+
 	/* YUV buffers. */
 	case PIPE_FORMAT_UYVY:
 		return FMT_Cr_Y1_Cb_Y0;
-- 
2.7.4



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