r600g/sb: Support scratch ops

[mesa.git] / src / gallium / drivers / r600 / sb / sb_bc_builder.cpp

diff --git a/src/gallium/drivers/r600/sb/sb_bc_builder.cpp b/src/gallium/drivers/r600/sb/sb_bc_builder.cpp
index ea91e197c094bbdf695c5a8bbe22acc81d356384..5681fdc44253578e32d568199347279a2f771566 100644 (file)
--- a/src/gallium/drivers/r600/sb/sb_bc_builder.cpp
+++ b/src/gallium/drivers/r600/sb/sb_bc_builder.cpp
@@ -131,6 +131,8 @@ int bc_builder::build_fetch_clause(cf_node* n) {
 
                if (f->bc.op_ptr->flags & FF_GDS)
                        build_fetch_gds(f);
+               else if (f->bc.op_ptr->flags & FF_MEM)
+                       build_fetch_mem(f);
                else if (f->bc.op_ptr->flags & FF_VTX)
                        build_fetch_vtx(f);
                else
@@ -699,4 +701,46 @@ int bc_builder::build_fetch_vtx(fetch_node* n) {
        return 0;
 }
 
+int bc_builder::build_fetch_mem(fetch_node* n) {
+       const bc_fetch &bc = n->bc;
+       const fetch_op_info *fop = bc.op_ptr;
+
+       assert(fop->flags & FF_MEM);
+
+       bb << MEM_RD_WORD0_R7EGCM()
+               .MEM_INST(2)
+               .ELEM_SIZE(bc.elem_size)
+               .FETCH_WHOLE_QUAD(bc.fetch_whole_quad)
+               .MEM_OP(0)
+               .UNCACHED(bc.uncached)
+               .INDEXED(bc.indexed)
+               .SRC_SEL_Y(bc.src_sel[1])
+               .SRC_GPR(bc.src_gpr)
+               .SRC_REL(bc.src_rel)
+               .SRC_SEL_X(bc.src_sel[0])
+               .BURST_COUNT(bc.burst_count)
+               .LDS_REQ(bc.lds_req)
+               .COALESCED_READ(bc.coalesced_read);
+
+       bb << MEM_RD_WORD1_R7EGCM()
+               .DST_GPR(bc.dst_gpr)
+               .DST_REL(bc.dst_rel)
+               .DST_SEL_X(bc.dst_sel[0])
+               .DST_SEL_Y(bc.dst_sel[1])
+               .DST_SEL_Z(bc.dst_sel[2])
+               .DST_SEL_W(bc.dst_sel[3])
+               .DATA_FORMAT(bc.data_format)
+               .NUM_FORMAT_ALL(bc.num_format_all)
+               .FORMAT_COMP_ALL(bc.format_comp_all)
+               .SRF_MODE_ALL(bc.srf_mode_all);
+
+       bb << MEM_RD_WORD2_R7EGCM()
+               .ARRAY_BASE(bc.array_base)
+               .ENDIAN_SWAP(bc.endian_swap)
+               .ARR_SIZE(bc.array_size);
+
+       bb << 0;
+       return 0;
+}
+
 }