From: Dave Airlie Date: Tue, 7 Jun 2011 00:38:46 +0000 (+1000) Subject: r600g: use memcmp instead of a loop in state_set_resource X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e21601e46efa3c17933f5abf079396ee3bdb4c45;p=mesa.git r600g: use memcmp instead of a loop in state_set_resource Signed-off-by: Dave Airlie --- diff --git a/src/gallium/winsys/r600/drm/r600_hw_context.c b/src/gallium/winsys/r600/drm/r600_hw_context.c index 6b62d163860..cd52eadbf5c 100644 --- a/src/gallium/winsys/r600/drm/r600_hw_context.c +++ b/src/gallium/winsys/r600/drm/r600_hw_context.c @@ -1070,11 +1070,9 @@ void r600_context_pipe_state_set_resource(struct r600_context *ctx, struct r600_ is_vertex = ((state->val[num_regs-1] & 0xc0000000) == 0xc0000000); dirty = block->status & R600_BLOCK_STATUS_DIRTY; - for (i = 0; i < num_regs; i++) { - if (dirty || (block->reg[i] != state->val[i])) { - dirty |= R600_BLOCK_STATUS_DIRTY; - block->reg[i] = state->val[i]; - } + if (memcmp(block->reg, state->val, num_regs*4)) { + memcpy(block->reg, state->val, num_regs * 4); + dirty |= R600_BLOCK_STATUS_DIRTY; } /* if no BOs on block, force dirty */