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i915: Compute maximum number of verts using the actual batchbuffer size. 

We were looking at the size of batch.map for how big the batchbuffer
was, but on 865 we just use a single-page batchbuffer due to hardware
limits.

v2: Removed check for sizeof map < bo->size, since that's always false.
    [change by anholt]
NOTE: This is a candidate for release branches.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41495
This commit is contained in:
Kurt Roeckx 2012-03-02 15:34:45 -08:00 committed by Eric Anholt
parent 33b07893e9
commit 024ece7523
1 changed files with 3 additions and 3 deletions
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6
src/mesa/drivers/dri/i915/intel_render.c
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@ -125,9 +125,9 @@ static INLINE GLuint intel_get_vb_max(struct intel_context *intel)
{
GLuint ret;
if (intel->intelScreen->no_vbo)
ret = sizeof(intel->batch.map) - INTEL_NO_VBO_STATE_RESERVED;
else
if (intel->intelScreen->no_vbo) {
ret = intel->batch.bo->size - INTEL_NO_VBO_STATE_RESERVED;
} else
ret = INTEL_VB_SIZE;
ret /= (intel->vertex_size * 4);
return ret;