diff options
| author | Marek Olšák <[email protected]> | 2017-02-10 01:15:21 +0100 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2017-02-18 01:22:08 +0100 |
| commit | 9b91e0b54cc26919b63d781200a2062c6d572afc (patch) | |
| tree | c355a555055368092160b7e3d8be9e3b4184ab61 /src/gallium/drivers/radeonsi/si_pipe.c | |
| parent | 2fb021b6205a393d82d5f3c2e15af624d79742f4 (diff) | |
radeonsi: allow unaligned vertex buffer offsets and strides on CIK-VI
So that we can disable u_vbuf for GL core profiles.
This is a v2 of the previous VI-only patch.
It requires SH_MEM_CONFIG.ALIGNMENT_MODE = UNALIGNED on CIK-VI.
Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_pipe.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_pipe.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c index 2dc884a63cd..61bcd2c3654 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.c +++ b/src/gallium/drivers/radeonsi/si_pipe.c @@ -360,9 +360,6 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_INDEP_BLEND_FUNC: case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE: case PIPE_CAP_VERTEX_COLOR_UNCLAMPED: - case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY: - case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY: - case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY: case PIPE_CAP_USER_INDEX_BUFFERS: case PIPE_CAP_USER_CONSTANT_BUFFERS: case PIPE_CAP_START_INSTANCE: @@ -462,6 +459,15 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE: return MIN2(sscreen->b.info.max_alloc_size, INT_MAX); + case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY: + case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY: + case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY: + /* SI doesn't support unaligned loads. + * CIK needs DRM 2.50.0 on radeon. */ + return sscreen->b.chip_class == SI || + (sscreen->b.info.drm_major == 2 && + sscreen->b.info.drm_minor < 50); + /* Unsupported features. */ case PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY: case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT: |