aboutsummaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/vc5/vc5_emit.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/vc5/vc5_emit.c')
-rw-r--r--src/gallium/drivers/vc5/vc5_emit.c59
1 files changed, 32 insertions, 27 deletions
diff --git a/src/gallium/drivers/vc5/vc5_emit.c b/src/gallium/drivers/vc5/vc5_emit.c
index e5a9e0e03a2..1db97081df3 100644
--- a/src/gallium/drivers/vc5/vc5_emit.c
+++ b/src/gallium/drivers/vc5/vc5_emit.c
@@ -569,6 +569,9 @@ v3dX(emit_state)(struct pipe_context *pctx)
}
}
+ /* Set up the transform feedback data specs (which VPM entries to
+ * output to which buffers).
+ */
if (vc5->dirty & VC5_DIRTY_STREAMOUT) {
struct vc5_streamout_stateobj *so = &vc5->streamout;
@@ -593,42 +596,44 @@ v3dX(emit_state)(struct pipe_context *pctx)
cl_emit_prepacked(&job->bcl,
&vc5->prog.bind_vs->tf_specs[i]);
}
+ }
+ }
- for (int i = 0; i < so->num_targets; i++) {
- const struct pipe_stream_output_target *target =
- so->targets[i];
- struct vc5_resource *rsc = target ?
- vc5_resource(target->buffer) : NULL;
+ /* Set up the trasnform feedback buffers. */
+ if (vc5->dirty & VC5_DIRTY_STREAMOUT) {
+ struct vc5_streamout_stateobj *so = &vc5->streamout;
+ for (int i = 0; i < so->num_targets; i++) {
+ const struct pipe_stream_output_target *target =
+ so->targets[i];
+ struct vc5_resource *rsc = target ?
+ vc5_resource(target->buffer) : NULL;
#if V3D_VERSION >= 40
- if (!target)
- continue;
+ if (!target)
+ continue;
- cl_emit(&job->bcl, TRANSFORM_FEEDBACK_BUFFER, output) {
- output.buffer_address =
+ cl_emit(&job->bcl, TRANSFORM_FEEDBACK_BUFFER, output) {
+ output.buffer_address =
+ cl_address(rsc->bo,
+ target->buffer_offset);
+ output.buffer_size_in_32_bit_words =
+ target->buffer_size >> 2;
+ output.buffer_number = i;
+ }
+#else /* V3D_VERSION < 40 */
+ cl_emit(&job->bcl, TRANSFORM_FEEDBACK_OUTPUT_ADDRESS, output) {
+ if (target) {
+ output.address =
cl_address(rsc->bo,
target->buffer_offset);
- output.buffer_size_in_32_bit_words =
- target->buffer_size >> 2;
- output.buffer_number = i;
}
-#else /* V3D_VERSION < 40 */
- cl_emit(&job->bcl, TRANSFORM_FEEDBACK_OUTPUT_ADDRESS, output) {
- if (target) {
- output.address =
- cl_address(rsc->bo,
- target->buffer_offset);
- }
- };
+ };
#endif /* V3D_VERSION < 40 */
- if (target) {
- vc5_job_add_write_resource(vc5->job,
- target->buffer);
- }
- /* XXX: buffer_size? */
+ if (target) {
+ vc5_job_add_write_resource(vc5->job,
+ target->buffer);
}
- } else {
- /* XXX? */
+ /* XXX: buffer_size? */
}
}