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authorGert Wollny <[email protected]>2019-12-28 15:35:13 +0100
committerGert Wollny <[email protected]>2020-01-04 16:22:40 +0000
commite8559ae4484c3240c81c0cbf49caf5be338f8395 (patch)
tree27b42a85c349e72617d81c657afa2dbc35c70b69 /src
parent829107819db50a74971dd3854e407f7df23a5216 (diff)
r600: Fix maximum line width
There are only 13 bits available to store the line width, hence it can't be larger than 8191 v2: Add Fixes tag v3: - Unify value since for all r600 archs (Konstantin Kharlamov) - Correct the value the line width value is emitted as a 12.4 fixed point value of 1/2 line width on r600-r700 and as 8 * line width on Evergreen and newer. Fixes: 06bfb2d28f7adca7edc6be9c210a7a3583023652 r600: fork and import gallium/radeon Signed-off-by: Gert Wollny <[email protected]> Reviewed-by: Konstantin Kharlamov <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3286>
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/r600/r600_pipe_common.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/src/gallium/drivers/r600/r600_pipe_common.c b/src/gallium/drivers/r600/r600_pipe_common.c
index b2b832903d3..91607ca71ea 100644
--- a/src/gallium/drivers/r600/r600_pipe_common.c
+++ b/src/gallium/drivers/r600/r600_pipe_common.c
@@ -817,10 +817,7 @@ static float r600_get_paramf(struct pipe_screen* pscreen,
case PIPE_CAPF_MAX_LINE_WIDTH_AA:
case PIPE_CAPF_MAX_POINT_WIDTH:
case PIPE_CAPF_MAX_POINT_WIDTH_AA:
- if (rscreen->family >= CHIP_CEDAR)
- return 16384.0f;
- else
- return 8192.0f;
+ return 8191.0f;
case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
return 16.0f;
case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS: