diff options
Diffstat (limited to 'src/gallium/drivers/freedreno/freedreno_context.c')
| -rw-r--r-- | src/gallium/drivers/freedreno/freedreno_context.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/freedreno_context.c b/src/gallium/drivers/freedreno/freedreno_context.c index 0b6b9fbbe7a..c5ea86f9368 100644 --- a/src/gallium/drivers/freedreno/freedreno_context.c +++ b/src/gallium/drivers/freedreno/freedreno_context.c @@ -141,6 +141,32 @@ fd_context_flush(struct pipe_context *pctx, struct pipe_fence_handle **fence, } } +/** + * emit marker string as payload of a no-op packet, which can be + * decoded by cffdump. + */ +static void +fd_emit_string_marker(struct pipe_context *pctx, const char *string, int len) +{ + struct fd_context *ctx = fd_context(pctx); + struct fd_ringbuffer *ring = ctx->ring; + const uint32_t *buf = (const void *)string; + + OUT_PKT3(ring, CP_NOP, align(len, 4) / 4); + while (len >= 4) { + OUT_RING(ring, *buf); + buf++; + len -= 4; + } + + /* copy remainder bytes without reading past end of input string: */ + if (len > 0) { + uint32_t w = 0; + memcpy(&w, buf, len); + OUT_RING(ring, w); + } +} + void fd_context_destroy(struct pipe_context *pctx) { @@ -207,6 +233,7 @@ fd_context_init(struct fd_context *ctx, struct pipe_screen *pscreen, pctx->screen = pscreen; pctx->priv = priv; pctx->flush = fd_context_flush; + pctx->emit_string_marker = fd_emit_string_marker; for (i = 0; i < ARRAY_SIZE(ctx->rings); i++) { ctx->rings[i] = fd_ringbuffer_new(screen->pipe, 0x100000); |