diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/r600/r600_shader.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index a397f0e75e7..5823ba2e857 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -6265,6 +6265,29 @@ static int tgsi_endloop(struct r600_shader_ctx *ctx) return 0; } +static int tgsi_loop_breakc(struct r600_shader_ctx *ctx) +{ + int r; + unsigned int fscp; + + for (fscp = ctx->bc->fc_sp; fscp > 0; fscp--) + { + if (FC_LOOP == ctx->bc->fc_stack[fscp].type) + break; + } + if (fscp == 0) { + R600_ERR("BREAKC not inside loop/endloop pair\n"); + return -EINVAL; + } + + r = emit_logic_pred(ctx, ALU_OP2_PRED_SETE_INT, CF_OP_ALU_BREAK); + if (r) + return r; + fc_set_mid(ctx, fscp); + + return 0; +} + static int tgsi_loop_brk_cont(struct r600_shader_ctx *ctx) { unsigned int fscp; @@ -6496,7 +6519,7 @@ static struct r600_shader_tgsi_instruction r600_shader_tgsi_instruction[] = { {TGSI_OPCODE_CALLNZ, 0, ALU_OP0_NOP, tgsi_unsupported}, /* gap */ {114, 0, ALU_OP0_NOP, tgsi_unsupported}, - {TGSI_OPCODE_BREAKC, 0, ALU_OP0_NOP, tgsi_unsupported}, + {TGSI_OPCODE_BREAKC, 0, ALU_OP0_NOP, tgsi_loop_breakc}, {TGSI_OPCODE_KILL_IF, 0, ALU_OP2_KILLGT, tgsi_kill}, /* conditional kill */ {TGSI_OPCODE_END, 0, ALU_OP0_NOP, tgsi_end}, /* aka HALT */ /* gap */ |