radeonsi: move saved_cs functions from r600_pipe_common.c to si_debug.c

Acked-by: Timothy Arceri <[email protected]>

1 files changed, 51 insertions, 0 deletions

diff --git a/src/gallium/drivers/radeonsi/si_debug.c b/src/gallium/drivers/radeonsi/si_debug.c
index 886f79d5a52..f036f5e1592 100644
--- a/src/gallium/drivers/radeonsi/si_debug.c
+++ b/src/gallium/drivers/radeonsi/si_debug.c
@@ -37,6 +37,57 @@ static void si_dump_bo_list(struct si_context *sctx,
 
 DEBUG_GET_ONCE_OPTION(replace_shaders, "RADEON_REPLACE_SHADERS", NULL)
 
+/**
+ * Store a linearized copy of all chunks of \p cs together with the buffer
+ * list in \p saved.
+ */
+void si_save_cs(struct radeon_winsys *ws, struct radeon_winsys_cs *cs,
+		struct radeon_saved_cs *saved, bool get_buffer_list)
+{
+	uint32_t *buf;
+	unsigned i;
+
+	/* Save the IB chunks. */
+	saved->num_dw = cs->prev_dw + cs->current.cdw;
+	saved->ib = MALLOC(4 * saved->num_dw);
+	if (!saved->ib)
+		goto oom;
+
+	buf = saved->ib;
+	for (i = 0; i < cs->num_prev; ++i) {
+		memcpy(buf, cs->prev[i].buf, cs->prev[i].cdw * 4);
+		buf += cs->prev[i].cdw;
+	}
+	memcpy(buf, cs->current.buf, cs->current.cdw * 4);
+
+	if (!get_buffer_list)
+		return;
+
+	/* Save the buffer list. */
+	saved->bo_count = ws->cs_get_buffer_list(cs, NULL);
+	saved->bo_list = CALLOC(saved->bo_count,
+				sizeof(saved->bo_list[0]));
+	if (!saved->bo_list) {
+		FREE(saved->ib);
+		goto oom;
+	}
+	ws->cs_get_buffer_list(cs, saved->bo_list);
+
+	return;
+
+oom:
+	fprintf(stderr, "%s: out of memory\n", __func__);
+	memset(saved, 0, sizeof(*saved));
+}
+
+void si_clear_saved_cs(struct radeon_saved_cs *saved)
+{
+	FREE(saved->ib);
+	FREE(saved->bo_list);
+
+	memset(saved, 0, sizeof(*saved));
+}
+
 void si_destroy_saved_cs(struct si_saved_cs *scs)
 {
 	si_clear_saved_cs(&scs->gfx);