diff options
| author | Iago Toral Quiroga <[email protected]> | 2019-06-19 10:28:12 +0200 |
|---|---|---|
| committer | Iago Toral Quiroga <[email protected]> | 2019-06-21 08:06:13 +0200 |
| commit | 4d8f82946b22396c90ca102a44de7bdebd8838d6 (patch) | |
| tree | 446019cab208623fe280f260dc259ca0bf759860 /src/gallium | |
| parent | eb44dcc219fe1b224a548341c51337e810942455 (diff) | |
v3d: flush jobs writing to vertex buffers used in the current draw call
This can happen when any of our vertex buffers was written by a previous
transform feedback draw.
Fixes the following piglit tests:
spec/ext_transform_feedback/position-render-bufferbase
spec/ext_transform_feedback/position-render-bufferbase-discard
spec/ext_transform_feedback/position-render-bufferoffset
spec/ext_transform_feedback/position-render-bufferoffset-discard
spec/ext_transform_feedback/position-render-bufferrange
spec/ext_transform_feedback/position-render-bufferrange-discard
Reviewed-by: Eric Anholt <[email protected]>
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/v3d/v3dx_draw.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/gallium/drivers/v3d/v3dx_draw.c b/src/gallium/drivers/v3d/v3dx_draw.c index 98f630766ca..fe07231d474 100644 --- a/src/gallium/drivers/v3d/v3dx_draw.c +++ b/src/gallium/drivers/v3d/v3dx_draw.c @@ -177,6 +177,15 @@ v3d_predraw_check_stage_inputs(struct pipe_context *pctx, v3d_flush_jobs_writing_resource(v3d, view->base.resource); } + + /* Flush writes to our vertex buffers (i.e. from transform feedback) */ + if (s == PIPE_SHADER_VERTEX) { + foreach_bit(i, v3d->vertexbuf.enabled_mask) { + struct pipe_vertex_buffer *vb = &v3d->vertexbuf.vb[i]; + + v3d_flush_jobs_writing_resource(v3d, vb->buffer.resource); + } + } } static void |