From 09f433b97cc8fa36452a49c3f062b9d9d0c33b9e Mon Sep 17 00:00:00 2001 From: Nicolai Haehnle Date: Sat, 14 May 2005 14:51:17 +0000 Subject: [PATCH] The kernel doesn't like command buffers over 64KB, so we don't allocate buffers bigger than that. --- src/mesa/drivers/dri/r300/r300_cmdbuf.c | 8 +++++--- 1 file 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 73ef69c2f62..a873b0259dd 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", -- 2.30.2