diff options
| author | Nicolai Haehnle <prefect_@gmx.net> | 2005-05-14 14:51:17 +0000 |
|---|---|---|
| committer | Nicolai Haehnle <prefect_@gmx.net> | 2005-05-14 14:51:17 +0000 |
| commit | 09f433b97cc8fa36452a49c3f062b9d9d0c33b9e (patch) | |
| tree | d353692d08dfe56715e9bf90da6d84e1a171782f /src | |
| parent | 8110df4f617cdcbaccb968365e87d32560033149 (diff) | |
The kernel doesn't like command buffers over 64KB, so we don't
allocate buffers bigger than that.
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_cmdbuf.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c index 73ef69c2f6..a873b0259d 100644 --- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c +++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c @@ -196,7 +196,7 @@ void r300EmitState(r300ContextPtr r300) if (r300->cmdbuf.count_used && !r300->hw.is_dirty && !r300->hw.all_dirty) return; - + /* To avoid going across the entire set of states multiple times, just check * for enough space for the case of emitting all state, and inline the * r300AllocCmdBuf code here without all the checks. @@ -543,9 +543,11 @@ void r300InitCmdBuf(r300ContextPtr r300) /* Initialize command buffer */ size = 256 * driQueryOptioni(&r300->radeon.optionCache, "command_buffer_size"); - if (size < 2*r300->hw.max_state_size){ + if (size < 2*r300->hw.max_state_size) { size = 2*r300->hw.max_state_size+65535; - } + } + if (size > 64*256) + size = 64*256; if (RADEON_DEBUG & (DEBUG_IOCTL|DEBUG_DMA)) { fprintf(stderr, "sizeof(drm_r300_cmd_header_t)=%d\n", |