Mesa (master): r300g: setup PSC first, then align vertex formats

[Marek Olšák]

Module: Mesa
Branch: master
Commit: a961431285804e39e9089a9382954e454b9f6816
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=a961431285804e39e9089a9382954e454b9f6816

Author: Marek Olšák <maraeo at gmail.com>
Date:   Tue Apr 27 00:06:07 2010 +0200

r300g: setup PSC first, then align vertex formats

This allows us to put correct swizzles for undefined components in PSC.

---

 src/gallium/drivers/r300/r300_state.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index b90c99c..cc8209d 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -1283,13 +1283,16 @@ static void* r300_create_vertex_elements_state(struct pipe_context* pipe,
         memcpy(velems->velem, attribs, sizeof(struct pipe_vertex_element) * count);
 
         if (r300_screen(pipe->screen)->caps.has_tcl) {
-            /* Check if the format is aligned to the size of DWORD. */
+            r300_vertex_psc(velems);
+
+            /* Check if the format is aligned to the size of DWORD.
+             * We only care about the blocksizes of the formats since
+             * swizzles are already set up. */
             for (i = 0; i < count; i++) {
                 format = &velems->velem[i].src_format;
 
                 /* Replace some formats with their aligned counterparts,
                  * this is OK because we check for aligned strides too. */
-                /* XXX We need X instead of A in the format names. */
                 switch (*format) {
                     case PIPE_FORMAT_R8G8B8_UNORM:
                         *format = PIPE_FORMAT_R8G8B8X8_UNORM;
@@ -1330,7 +1333,6 @@ static void* r300_create_vertex_elements_state(struct pipe_context* pipe,
                 }
             }
 
-            r300_vertex_psc(velems);
         }
     }
     return velems;