From 044280920559e2ee1a2b70d14cac605551a8d8be Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Mon, 13 Nov 2017 16:58:35 +1000 Subject: r600: handle bitfieldInsert corner case. This handles the bits >= 32 corner case in bitfieldInsert. Fixes: tests/spec/arb_gpu_shader5/execution/built-in-functions/fs-bitfieldInsert.shader_test. Signed-off-by: Dave Airlie --- src/gallium/drivers/r600/r600_shader.c | 40 +++++++++++++++++++++++++++++++++- 1 file changed, 39 insertions(+), 1 deletion(-) (limited to 'src/gallium/drivers/r600/r600_shader.c') diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index f4bbb34ceb9..3a0ca34a4cc 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -6111,7 +6111,25 @@ static int tgsi_bfi(struct r600_shader_ctx *ctx) unsigned write_mask = inst->Dst[0].Register.WriteMask; int last_inst = tgsi_last_instruction(write_mask); - t1 = ctx->temp_reg; + t1 = r600_get_temp(ctx); + + for (i = 0; i < 4; i++) { + if (!(write_mask & (1<src[3], i); + alu.src[1].sel = V_SQ_ALU_SRC_LITERAL; + alu.src[1].value = 32; + alu.dst.sel = ctx->temp_reg; + alu.dst.chan = i; + alu.dst.write = 1; + alu.last = i == last_inst; + r = r600_bytecode_add_alu(ctx->bc, &alu); + if (r) + return r; + } for (i = 0; i < 4; i++) { if (!(write_mask & (1<temp_reg; + alu.src[0].chan = i; + r600_bytecode_src(&alu.src[2], &ctx->src[1], i); + + tgsi_dst(ctx, &inst->Dst[0], i, &alu.dst); + + alu.src[1].sel = alu.dst.sel; + alu.src[1].chan = i; + + alu.last = i == last_inst; + r = r600_bytecode_add_alu(ctx->bc, &alu); + if (r) + return r; + } return 0; } -- cgit v1.2.3