Module: Mesa
Branch: master
Commit: 35cfe286d69206d3108c7a8702bd4be6521b5706
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=35cfe286d69206d3108c7a8702bd4be6521b5706

Author: Dave Airlie <[email protected]>
Date:   Fri Oct  1 11:13:02 2010 +1000

r600g: realign evergreen code with r600 code.

fixes segfault in depth-tex-modes-glsl and OA startup.

---

 src/gallium/drivers/r600/evergreen_state.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/gallium/drivers/r600/evergreen_state.c 
b/src/gallium/drivers/r600/evergreen_state.c
index 55eede9..06dc840 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -1341,14 +1341,13 @@ void evergreen_draw(struct pipe_context *ctx, const 
struct pipe_draw_info *info)
        struct r600_pipe_state vgt;
        struct r600_drawl draw;
 
-       assert(info->index_bias == 0);
-
        if (rctx->any_user_vbs) {
                r600_upload_user_buffers(rctx);
                rctx->any_user_vbs = FALSE;
        }
 
        memset(&draw, 0, sizeof(struct r600_drawl));
+       draw.ctx = ctx;
        draw.mode = info->mode;
        draw.start = info->start;
        draw.count = info->count;
@@ -1364,7 +1363,7 @@ void evergreen_draw(struct pipe_context *ctx, const 
struct pipe_draw_info *info)
                                            info->count);
 
                draw.index_size = rctx->index_buffer.index_size;
-               draw.index_buffer = rctx->index_buffer.buffer;
+               pipe_resource_reference(&draw.index_buffer, 
rctx->index_buffer.buffer);
                draw.index_buffer_offset = draw.start * draw.index_size;
                draw.start = 0;
                r600_upload_index_buffer(rctx, &draw);
@@ -1505,6 +1504,8 @@ void evergreen_draw(struct pipe_context *ctx, const 
struct pipe_draw_info *info)
                rdraw.indices_bo_offset = draw.index_buffer_offset;
        }
        evergreen_context_draw(&rctx->ctx, &rdraw);
+
+       pipe_resource_reference(&draw.index_buffer, NULL);
 }
 
 void evergreen_pipe_shader_ps(struct pipe_context *ctx, struct 
r600_pipe_shader *shader)

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