Module: Mesa Branch: master Commit: b7703212d8dc2b38407565768ac45d1a307cd810 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=b7703212d8dc2b38407565768ac45d1a307cd810
Author: Rob Clark <[email protected]> Date: Wed Feb 4 13:41:42 2015 -0500 freedreno/ir3: split out array_fanin() helper We'll need this too for relative dst.. Signed-off-by: Rob Clark <[email protected]> --- src/gallium/drivers/freedreno/ir3/ir3_compiler.c | 47 ++++++++++++++-------- 1 file changed, 30 insertions(+), 17 deletions(-) diff --git a/src/gallium/drivers/freedreno/ir3/ir3_compiler.c b/src/gallium/drivers/freedreno/ir3/ir3_compiler.c index 4b73390..d755bab 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3_compiler.c +++ b/src/gallium/drivers/freedreno/ir3/ir3_compiler.c @@ -606,6 +606,35 @@ static int src_array_id(struct ir3_compile_context *ctx, return fsrc->Indirect.ArrayID + ctx->array_offsets[src->File]; } +static struct ir3_instruction * +array_fanin(struct ir3_compile_context *ctx, unsigned aid, unsigned file) +{ + struct ir3_instruction *instr; + + if (ctx->array[aid].fanin) { + instr = ctx->array[aid].fanin; + } else { + unsigned first = ctx->array[aid].first; + unsigned last = ctx->array[aid].last; + unsigned i, j; + + instr = ir3_instr_create2(ctx->block, -1, OPC_META_FI, + 1 + (4 * (last + 1 - first))); + ir3_reg_create(instr, 0, 0); + for (i = first; i <= last; i++) { + for (j = 0; j < 4; j++) { + unsigned n = regid(i, j); + ir3_reg_create(instr, 0, IR3_REG_SSA)->instr = + ssa_instr_get(ctx, file, n); + } + } + ctx->array[aid].fanin = instr; + ctx->array_dirty |= (1 << aid); + } + + return instr; +} + static void ssa_dst(struct ir3_compile_context *ctx, struct ir3_instruction *instr, const struct tgsi_dst_register *dst, unsigned chan) @@ -628,27 +657,11 @@ ssa_src(struct ir3_compile_context *ctx, struct ir3_register *reg, unsigned first = ctx->array[aid].first; unsigned last = ctx->array[aid].last; unsigned off = src->Index - first; /* vec4 offset */ - unsigned i, j; reg->size = 4 * (1 + last - first); reg->offset = regid(off, chan); - if (ctx->array[aid].fanin) { - instr = ctx->array[aid].fanin; - } else { - instr = ir3_instr_create2(ctx->block, -1, OPC_META_FI, - 1 + (4 * (last + 1 - first))); - ir3_reg_create(instr, 0, 0); - for (i = first; i <= last; i++) { - for (j = 0; j < 4; j++) { - unsigned n = regid(i, j); - ir3_reg_create(instr, 0, IR3_REG_SSA)->instr = - ssa_instr_get(ctx, src->File, n); - } - } - ctx->array[aid].fanin = instr; - ctx->array_dirty |= (1 << aid); - } + instr = array_fanin(ctx, aid, src->File); } else { /* normal case (not relative addressed GPR) */ instr = ssa_instr_get(ctx, src->File, regid(src->Index, chan)); _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
