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-rw-r--r--src/gallium/drivers/radeon/r600_texture.c5
-rw-r--r--src/gallium/drivers/radeon/radeon_winsys.h1
-rw-r--r--src/gallium/winsys/amdgpu/drm/amdgpu_surface.c1
3 files changed, 7 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index 920cc213b6c..0f72a6d64af 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -281,6 +281,11 @@ static int r600_init_surface(struct r600_common_screen *rscreen,
if (rscreen->chip_class >= SI) {
surface->flags |= RADEON_SURF_HAS_TILE_MODE_INDEX;
}
+
+ if (rscreen->chip_class >= VI &&
+ ptex->format == PIPE_FORMAT_R9G9B9E5_FLOAT)
+ surface->flags |= RADEON_SURF_DISABLE_DCC;
+
return 0;
}
diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h
index 806ea6378c3..a0c7abf9dc8 100644
--- a/src/gallium/drivers/radeon/radeon_winsys.h
+++ b/src/gallium/drivers/radeon/radeon_winsys.h
@@ -342,6 +342,7 @@ enum radeon_feature_id {
#define RADEON_SURF_HAS_SBUFFER_MIPTREE (1 << 19)
#define RADEON_SURF_HAS_TILE_MODE_INDEX (1 << 20)
#define RADEON_SURF_FMASK (1 << 21)
+#define RADEON_SURF_DISABLE_DCC (1 << 22)
#define RADEON_SURF_GET(v, field) (((v) >> RADEON_SURF_ ## field ## _SHIFT) & RADEON_SURF_ ## field ## _MASK)
#define RADEON_SURF_SET(v, field) (((v) & RADEON_SURF_ ## field ## _MASK) << RADEON_SURF_ ## field ## _SHIFT)
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c b/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c
index d68c68844b0..f609bf43f35 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c
@@ -343,6 +343,7 @@ static int amdgpu_surface_init(struct radeon_winsys *rws,
AddrSurfInfoIn.flags.degrade4Space = 1;
AddrSurfInfoIn.flags.dccCompatible = !(surf->flags & RADEON_SURF_Z_OR_SBUFFER) &&
!(surf->flags & RADEON_SURF_SCANOUT) &&
+ !(surf->flags & RADEON_SURF_DISABLE_DCC) &&
!compressed && AddrDccIn.numSamples <= 1;
AddrSurfInfoIn.flags.noStencil = (surf->flags & RADEON_SURF_SBUFFER) == 0;