diff options
| author | Ilia Mirkin <[email protected]> | 2015-12-13 23:04:32 -0500 |
|---|---|---|
| committer | Ilia Mirkin <[email protected]> | 2016-01-29 21:05:47 -0500 |
| commit | c0e1c54a4f182f24dc826af0f5212803d723aafb (patch) | |
| tree | a3133b2f9337a404ab22a5fc73c3a27b991395c1 | |
| parent | 688003669469d787847d58572956e9d3fcecaf3c (diff) | |
st/mesa: use RESQ to find buffer size
Signed-off-by: Ilia Mirkin <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Reviewed-by: Edward O'Callaghan <[email protected]>
| -rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 03c7660063b..42d97ab41b8 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -567,6 +567,7 @@ static bool is_resource_instruction(unsigned opcode) { switch (opcode) { + case TGSI_OPCODE_RESQ: case TGSI_OPCODE_LOAD: case TGSI_OPCODE_ATOMUADD: case TGSI_OPCODE_ATOMXCHG: @@ -2220,6 +2221,22 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir) emit_asm(ir, TGSI_OPCODE_UP2H, result_dst, op[0]); break; + case ir_unop_get_buffer_size: { + ir_constant *const_offset = ir->operands[0]->as_constant(); + st_src_reg buffer( + PROGRAM_BUFFER, + ctx->Const.Program[shader->Stage].MaxAtomicBuffers + + (const_offset ? const_offset->value.u[0] : 0), + GLSL_TYPE_UINT); + if (!const_offset) { + buffer.reladdr = ralloc(mem_ctx, st_src_reg); + memcpy(buffer.reladdr, &sampler_reladdr, sizeof(sampler_reladdr)); + emit_arl(ir, sampler_reladdr, op[0]); + } + emit_asm(ir, TGSI_OPCODE_RESQ, result_dst)->buffer = buffer; + break; + } + case ir_unop_pack_snorm_2x16: case ir_unop_pack_unorm_2x16: case ir_unop_pack_snorm_4x8: @@ -2243,10 +2260,6 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir) */ assert(!"Invalid ir opcode in glsl_to_tgsi_visitor::visit()"); break; - - case ir_unop_get_buffer_size: - assert(!"Not implemented yet"); - break; } this->result = result_src; @@ -5131,6 +5144,7 @@ compile_tgsi_instruction(struct st_translate *t, src, num_src); return; + case TGSI_OPCODE_RESQ: case TGSI_OPCODE_LOAD: case TGSI_OPCODE_ATOMUADD: case TGSI_OPCODE_ATOMXCHG: |