From a6b83c0f239f83feaa13b40a319a8fa0a26d66c9 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Michel=20D=C3=A4nzer?= Date: Thu, 21 Feb 2013 16:10:55 +0100 Subject: [PATCH] radeonsi: Handle TGSI_OPCODE_TXD One more little piglit. Reviewed-by: Tom Stellard --- src/gallium/drivers/radeonsi/radeonsi_shader.c | 27 ++++++++++++++++++++++++-- 1 file changed, 25 insertions(+), 2 deletions(-) diff --git a/src/gallium/drivers/radeonsi/radeonsi_shader.c b/src/gallium/drivers/radeonsi/radeonsi_shader.c index f6fdfae..7f3d38b 100644 --- a/src/gallium/drivers/radeonsi/radeonsi_shader.c +++ b/src/gallium/drivers/radeonsi/radeonsi_shader.c @@ -875,6 +875,7 @@ static void tex_fetch_args( const struct tgsi_full_instruction * inst = emit_data->inst; unsigned opcode = inst->Instruction.Opcode; unsigned target = inst->Texture.Texture; + unsigned sampler_src; LLVMValueRef coords[4]; LLVMValueRef address[16]; int ref_pos; @@ -920,6 +921,15 @@ static void tex_fetch_args( address[count++] = lp_build_emit_fetch(bld_base, inst, 1, 0); } + /* Pack user derivatives */ + if (opcode == TGSI_OPCODE_TXD) { + for (chan = 0; chan < 2; chan++) { + address[count++] = lp_build_emit_fetch(bld_base, inst, 1, chan); + if (num_coords > 1) + address[count++] = lp_build_emit_fetch(bld_base, inst, 2, chan); + } + } + /* Pack texture coordinates */ address[count++] = coords[0]; if (num_coords > 1) @@ -961,8 +971,10 @@ static void tex_fetch_args( ""); } + sampler_src = emit_data->inst->Instruction.NumSrcRegs - 1; + /* Resource */ - emit_data->args[1] = si_shader_ctx->resources[emit_data->inst->Src[1].Register.Index]; + emit_data->args[1] = si_shader_ctx->resources[emit_data->inst->Src[sampler_src].Register.Index]; if (opcode == TGSI_OPCODE_TXF) { /* add tex offsets */ @@ -993,7 +1005,7 @@ static void tex_fetch_args( emit_data->arg_count = 3; } else { /* Sampler */ - emit_data->args[2] = si_shader_ctx->samplers[emit_data->inst->Src[1].Register.Index]; + emit_data->args[2] = si_shader_ctx->samplers[emit_data->inst->Src[sampler_src].Register.Index]; emit_data->dst_type = LLVMVectorType( LLVMFloatTypeInContext(bld_base->base.gallivm->context), @@ -1065,6 +1077,14 @@ static const struct lp_build_tgsi_action txb_action = { .intr_name = "llvm.SI.sampleb." }; +#if HAVE_LLVM >= 0x0304 +static const struct lp_build_tgsi_action txd_action = { + .fetch_args = tex_fetch_args, + .emit = build_tex_intrinsic, + .intr_name = "llvm.SI.sampled." +}; +#endif + static const struct lp_build_tgsi_action txf_action = { .fetch_args = tex_fetch_args, .emit = build_tex_intrinsic, @@ -1321,6 +1341,9 @@ int si_pipe_shader_create( bld_base->op_actions[TGSI_OPCODE_TEX] = tex_action; bld_base->op_actions[TGSI_OPCODE_TXB] = txb_action; +#if HAVE_LLVM >= 0x0304 + bld_base->op_actions[TGSI_OPCODE_TXD] = txd_action; +#endif bld_base->op_actions[TGSI_OPCODE_TXF] = txf_action; bld_base->op_actions[TGSI_OPCODE_TXL] = txl_action; bld_base->op_actions[TGSI_OPCODE_TXP] = tex_action; -- 2.7.4