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authorAlexandre Courbot <[email protected]>2015-07-02 11:36:55 +0900
committerIlia Mirkin <[email protected]>2015-07-01 22:40:18 -0400
commit1087c566e3496d08fe70bc0725073e3022716dc5 (patch)
treee7468f48cf79317725012b965241fe87a6ab5c08 /src/gallium/drivers/nouveau
parent4f57cdba2767b56eb4752f14ba9853ba6bc06d0e (diff)
nvc0: tune PREFER_BLIT_BASED_TEXTURE_TRANSFER capability
Prefer blit-based texture transfers only if the chip has dedicated VRAM since it would translate to a copy into the same memory on shared-memory chips. Signed-off-by: Alexandre Courbot <[email protected]> Reported-by: Ilia Mirkin <[email protected]> Reviewed-by: Ilia Mirkin <[email protected]>
Diffstat (limited to 'src/gallium/drivers/nouveau')
-rw-r--r--src/gallium/drivers/nouveau/nvc0/nvc0_screen.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index 95e246b9866..3f52c85bc74 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -163,7 +163,6 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_USER_CONSTANT_BUFFERS:
case PIPE_CAP_USER_INDEX_BUFFERS:
case PIPE_CAP_USER_VERTEX_BUFFERS:
- case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
case PIPE_CAP_TEXTURE_QUERY_LOD:
case PIPE_CAP_SAMPLE_SHADING:
case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
@@ -179,6 +178,8 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
return (class_3d >= NVE4_3D_CLASS) ? 1 : 0;
case PIPE_CAP_COMPUTE:
return (class_3d == NVE4_3D_CLASS) ? 1 : 0;
+ case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
+ return nouveau_screen(pscreen)->vram_domain & NOUVEAU_BO_VRAM ? 1 : 0;
/* unsupported caps */
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT: