Mesa (master): draw: don't translate non-floats to float.

[Dave Airlie]

Module: Mesa
Branch: master
Commit: 17707d89f438d7f52a3918f9b351e1419314cb17
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=17707d89f438d7f52a3918f9b351e1419314cb17

Author: Dave Airlie <airlied at redhat.com>
Date:   Fri Jan  6 15:07:24 2012 +0000

draw: don't translate non-floats to float.

translate signed/unsigned integers to coresponding uint/sint r32g32b32a32 types.

This fixes a bunch of piglit tests.

Signed-off-by: Dave Airlie <airlied at redhat.com>

---

 src/gallium/auxiliary/draw/draw_pt_fetch.c |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch.c b/src/gallium/auxiliary/draw/draw_pt_fetch.c
index 81c7ec7..93aff9b 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch.c
@@ -91,6 +91,28 @@ void draw_pt_fetch_prepare( struct pt_fetch *fetch,
          key.element[nr].output_offset = dst_offset;
 
          dst_offset += sizeof(uint);
+      } else if (util_format_is_pure_sint(draw->pt.vertex_element[i].src_format)) {
+         key.element[nr].type = TRANSLATE_ELEMENT_NORMAL;
+         key.element[nr].input_format = draw->pt.vertex_element[ei].src_format;
+         key.element[nr].input_buffer = draw->pt.vertex_element[ei].vertex_buffer_index;
+         key.element[nr].input_offset = draw->pt.vertex_element[ei].src_offset;
+         key.element[nr].instance_divisor = draw->pt.vertex_element[ei].instance_divisor;
+         key.element[nr].output_format = PIPE_FORMAT_R32G32B32A32_SINT;
+         key.element[nr].output_offset = dst_offset;
+
+         ei++;
+         dst_offset += 4 * sizeof(int);
+      } else if (util_format_is_pure_uint(draw->pt.vertex_element[i].src_format)) {
+         key.element[nr].type = TRANSLATE_ELEMENT_NORMAL;
+         key.element[nr].input_format = draw->pt.vertex_element[ei].src_format;
+         key.element[nr].input_buffer = draw->pt.vertex_element[ei].vertex_buffer_index;
+         key.element[nr].input_offset = draw->pt.vertex_element[ei].src_offset;
+         key.element[nr].instance_divisor = draw->pt.vertex_element[ei].instance_divisor;
+         key.element[nr].output_format = PIPE_FORMAT_R32G32B32A32_UINT;
+         key.element[nr].output_offset = dst_offset;
+
+         ei++;
+         dst_offset += 4 * sizeof(unsigned);
       } else {
          key.element[nr].type = TRANSLATE_ELEMENT_NORMAL;
          key.element[nr].input_format = draw->pt.vertex_element[ei].src_format;