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The kernel doesn't like command buffers over 64KB, so we don't

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allocate buffers bigger than that.
This commit is contained in:
Nicolai Haehnle 2005-05-14 14:51:17 +00:00
parent 8110df4f61
commit 09f433b97c
1 changed files with 5 additions and 3 deletions
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8
src/mesa/drivers/dri/r300/r300_cmdbuf.c
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@ -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",