r600g: refactor and make streamout dumping more informative

Reviewed-by: Dave Airlie <airlied@redhat.com>

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 470a3458c04587c5259c4a13f6d960d5df8a9af6..bca62ad849426577296f5b5c9f8e658ac1f6a3e7 100644 (file)
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -108,6 +108,26 @@ static int r600_shader_from_tgsi(struct r600_screen *rscreen,
                                 struct r600_pipe_shader *pipeshader,
                                 struct r600_shader_key key);
 
+static void r600_dump_streamout(struct pipe_stream_output_info *so)
+{
+       unsigned i;
+
+       fprintf(stderr, "STREAMOUT\n");
+       for (i = 0; i < so->num_outputs; i++) {
+               unsigned mask = ((1 << so->output[i].num_components) - 1) <<
+                               so->output[i].start_component;
+               fprintf(stderr, "  %i: MEM_STREAM0_BUF%i[%i..%i] <- OUT[%i].%s%s%s%s%s\n",
+                       i, so->output[i].output_buffer,
+                       so->output[i].dst_offset, so->output[i].dst_offset + so->output[i].num_components - 1,
+                       so->output[i].register_index,
+                       mask & 1 ? "x" : "",
+                       mask & 2 ? "y" : "",
+                       mask & 4 ? "z" : "",
+                       mask & 8 ? "w" : "",
+                       so->output[i].dst_offset < so->output[i].start_component ? " (will lower)" : "");
+       }
+}
+
 int r600_pipe_shader_create(struct pipe_context *ctx,
                            struct r600_pipe_shader *shader,
                            struct r600_shader_key key)
@@ -127,18 +147,7 @@ int r600_pipe_shader_create(struct pipe_context *ctx,
                tgsi_dump(sel->tokens, 0);
 
                if (sel->so.num_outputs) {
-                       unsigned i;
-                       fprintf(stderr, "STREAMOUT\n");
-                       for (i = 0; i < sel->so.num_outputs; i++) {
-                               unsigned mask = ((1 << sel->so.output[i].num_components) - 1) <<
-                                               sel->so.output[i].start_component;
-                               fprintf(stderr, "  %i: MEM_STREAM0_BUF%i OUT[%i].%s%s%s%s\n", i,
-                                       sel->so.output[i].output_buffer, sel->so.output[i].register_index,
-                                       mask & 1 ? "x" : "_",
-                                       (mask >> 1) & 1 ? "y" : "_",
-                                       (mask >> 2) & 1 ? "z" : "_",
-                                       (mask >> 3) & 1 ? "w" : "_");
-                       }
+                       r600_dump_streamout(&sel->so);
                }
        }
        r = r600_shader_from_tgsi(rctx->screen, shader, key);