From 88f785935e43701a1ac56dae3952a915a9dd201b Mon Sep 17 00:00:00 2001 From: Maciej Cencora Date: Sun, 21 Mar 2010 12:12:05 +0100 Subject: r300: fix off by one R300_PVS_MAX_CONST_ADDR field holds highest const addr, not const count. Fixes missing models and others rendering errors for vertex program using 256 params. --- src/mesa/drivers/dri/r300/r300_vertprog.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/mesa/drivers/dri/r300') diff --git a/src/mesa/drivers/dri/r300/r300_vertprog.c b/src/mesa/drivers/dri/r300/r300_vertprog.c index 53fe948ab9..a1fe378029 100644 --- a/src/mesa/drivers/dri/r300/r300_vertprog.c +++ b/src/mesa/drivers/dri/r300/r300_vertprog.c @@ -409,6 +409,6 @@ void r300SetupVertexProgram(r300ContextPtr rmesa) rmesa->hw.pvs.cmd[R300_PVS_CNTL_1] = (0 << R300_PVS_FIRST_INST_SHIFT) | (inst_count << R300_PVS_XYZW_VALID_INST_SHIFT) | (inst_count << R300_PVS_LAST_INST_SHIFT); - rmesa->hw.pvs.cmd[R300_PVS_CNTL_2] = (0 << R300_PVS_CONST_BASE_OFFSET_SHIFT) | (param_count << R300_PVS_MAX_CONST_ADDR_SHIFT); + rmesa->hw.pvs.cmd[R300_PVS_CNTL_2] = (0 << R300_PVS_CONST_BASE_OFFSET_SHIFT) | ((param_count - 1) << R300_PVS_MAX_CONST_ADDR_SHIFT); rmesa->hw.pvs.cmd[R300_PVS_CNTL_3] = (inst_count << R300_PVS_LAST_VTX_SRC_INST_SHIFT); } -- cgit v1.2.3