Example #1
0
LLVMModuleRef r600_tgsi_llvm(
	struct radeon_llvm_context * ctx,
	const struct tgsi_token * tokens)
{
	struct tgsi_shader_info shader_info;
	struct lp_build_tgsi_context * bld_base = &ctx->soa.bld_base;
	radeon_llvm_context_init(ctx);
	tgsi_scan_shader(tokens, &shader_info);

	bld_base->info = &shader_info;
	bld_base->userdata = ctx;
	bld_base->emit_fetch_funcs[TGSI_FILE_CONSTANT] = llvm_fetch_const;
	bld_base->emit_prologue = llvm_emit_prologue;
	bld_base->emit_epilogue = llvm_emit_epilogue;
	ctx->userdata = ctx;
	ctx->load_input = llvm_load_input;

	bld_base->op_actions[TGSI_OPCODE_DP2] = dot_action;
	bld_base->op_actions[TGSI_OPCODE_DP3] = dot_action;
	bld_base->op_actions[TGSI_OPCODE_DP4] = dot_action;
	bld_base->op_actions[TGSI_OPCODE_DPH] = dot_action;
	bld_base->op_actions[TGSI_OPCODE_TEX].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TXB].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TXD].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TXL].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TXP].fetch_args = txp_fetch_args;
	bld_base->op_actions[TGSI_OPCODE_TXP].emit = llvm_emit_tex;

	lp_build_tgsi_llvm(bld_base, tokens);

	radeon_llvm_finalize_module(ctx);

	return ctx->gallivm.module;
}
LLVMModuleRef r600_tgsi_llvm(
	struct radeon_llvm_context * ctx,
	const struct tgsi_token * tokens)
{
	struct tgsi_shader_info shader_info;
	struct lp_build_tgsi_context * bld_base = &ctx->soa.bld_base;
	radeon_llvm_context_init(ctx);
#if HAVE_LLVM >= 0x0304
	LLVMTypeRef Arguments[32];
	unsigned ArgumentsCount = 0;
	for (unsigned i = 0; i < ctx->inputs_count; i++)
		Arguments[ArgumentsCount++] = LLVMVectorType(bld_base->base.elem_type, 4);
	radeon_llvm_create_func(ctx, Arguments, ArgumentsCount);
	for (unsigned i = 0; i < ctx->inputs_count; i++) {
		LLVMValueRef P = LLVMGetParam(ctx->main_fn, i);
		LLVMAddAttribute(P, LLVMInRegAttribute);
	}
#else
	radeon_llvm_create_func(ctx, NULL, 0);
#endif
	tgsi_scan_shader(tokens, &shader_info);

	bld_base->info = &shader_info;
	bld_base->userdata = ctx;
	bld_base->emit_fetch_funcs[TGSI_FILE_CONSTANT] = llvm_fetch_const;
	bld_base->emit_prologue = llvm_emit_prologue;
	bld_base->emit_epilogue = llvm_emit_epilogue;
	ctx->userdata = ctx;
	ctx->load_input = llvm_load_input;
	ctx->load_system_value = llvm_load_system_value;

	bld_base->op_actions[TGSI_OPCODE_DP2] = dot_action;
	bld_base->op_actions[TGSI_OPCODE_DP3] = dot_action;
	bld_base->op_actions[TGSI_OPCODE_DP4] = dot_action;
	bld_base->op_actions[TGSI_OPCODE_DPH] = dot_action;
	bld_base->op_actions[TGSI_OPCODE_DDX].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_DDY].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TEX].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TEX2].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TXB].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TXB2].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TXD].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TXL].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TXL2].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TXF].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TXQ].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TXP].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_CMP].emit = emit_cndlt;

	lp_build_tgsi_llvm(bld_base, tokens);

	radeon_llvm_finalize_module(ctx);

	return ctx->gallivm.module;
}