diff options
Diffstat (limited to 'src/gallium/auxiliary/gallivm')
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_sample.c | 62 |
1 files changed, 26 insertions, 36 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.c b/src/gallium/auxiliary/gallivm/lp_bld_sample.c index 43ea8b1a140..acceae2badd 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_sample.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.c @@ -927,21 +927,15 @@ lp_build_cube_lookup(struct lp_build_sample_context *bld, { struct lp_build_flow_context *flow_ctx; struct lp_build_if_state if_ctx; + LLVMValueRef face_s_var; + LLVMValueRef face_t_var; + LLVMValueRef face_var; flow_ctx = lp_build_flow_create(bld->builder); - lp_build_flow_scope_begin(flow_ctx); - *face_s = bld->coord_bld.undef; - *face_t = bld->coord_bld.undef; - *face = bld->int_bld.undef; - - lp_build_name(*face_s, "face_s"); - lp_build_name(*face_t, "face_t"); - lp_build_name(*face, "face"); - - lp_build_flow_scope_declare(flow_ctx, face_s); - lp_build_flow_scope_declare(flow_ctx, face_t); - lp_build_flow_scope_declare(flow_ctx, face); + face_s_var = lp_build_alloca(bld->builder, bld->coord_bld.vec_type, "face_s_var"); + face_t_var = lp_build_alloca(bld->builder, bld->coord_bld.vec_type, "face_t_var"); + face_var = lp_build_alloca(bld->builder, bld->int_bld.vec_type, "face_var"); lp_build_if(&if_ctx, flow_ctx, bld->builder, arx_ge_ary_arz); { @@ -953,57 +947,53 @@ lp_build_cube_lookup(struct lp_build_sample_context *bld, *face = lp_build_cube_face(bld, rx, PIPE_TEX_FACE_POS_X, PIPE_TEX_FACE_NEG_X); + LLVMBuildStore(bld->builder, *face_s, face_s_var); + LLVMBuildStore(bld->builder, *face_t, face_t_var); + LLVMBuildStore(bld->builder, *face, face_var); } lp_build_else(&if_ctx); { - struct lp_build_flow_context *flow_ctx2; struct lp_build_if_state if_ctx2; - LLVMValueRef face_s2 = bld->coord_bld.undef; - LLVMValueRef face_t2 = bld->coord_bld.undef; - LLVMValueRef face2 = bld->int_bld.undef; - - flow_ctx2 = lp_build_flow_create(bld->builder); - lp_build_flow_scope_begin(flow_ctx2); - lp_build_flow_scope_declare(flow_ctx2, &face_s2); - lp_build_flow_scope_declare(flow_ctx2, &face_t2); - lp_build_flow_scope_declare(flow_ctx2, &face2); - ary_ge_arx_arz = LLVMBuildAnd(bld->builder, ary_ge_arx, ary_ge_arz, ""); - lp_build_if(&if_ctx2, flow_ctx2, bld->builder, ary_ge_arx_arz); + lp_build_if(&if_ctx2, flow_ctx, bld->builder, ary_ge_arx_arz); { /* +/- Y face */ LLVMValueRef sign = lp_build_sgn(float_bld, ry); LLVMValueRef ima = lp_build_cube_ima(coord_bld, t); - face_s2 = lp_build_cube_coord(coord_bld, NULL, -1, s, ima); - face_t2 = lp_build_cube_coord(coord_bld, sign, -1, r, ima); - face2 = lp_build_cube_face(bld, ry, + *face_s = lp_build_cube_coord(coord_bld, NULL, -1, s, ima); + *face_t = lp_build_cube_coord(coord_bld, sign, -1, r, ima); + *face = lp_build_cube_face(bld, ry, PIPE_TEX_FACE_POS_Y, PIPE_TEX_FACE_NEG_Y); + LLVMBuildStore(bld->builder, *face_s, face_s_var); + LLVMBuildStore(bld->builder, *face_t, face_t_var); + LLVMBuildStore(bld->builder, *face, face_var); } lp_build_else(&if_ctx2); { /* +/- Z face */ LLVMValueRef sign = lp_build_sgn(float_bld, rz); LLVMValueRef ima = lp_build_cube_ima(coord_bld, r); - face_s2 = lp_build_cube_coord(coord_bld, sign, -1, s, ima); - face_t2 = lp_build_cube_coord(coord_bld, NULL, +1, t, ima); - face2 = lp_build_cube_face(bld, rz, + *face_s = lp_build_cube_coord(coord_bld, sign, -1, s, ima); + *face_t = lp_build_cube_coord(coord_bld, NULL, +1, t, ima); + *face = lp_build_cube_face(bld, rz, PIPE_TEX_FACE_POS_Z, PIPE_TEX_FACE_NEG_Z); + LLVMBuildStore(bld->builder, *face_s, face_s_var); + LLVMBuildStore(bld->builder, *face_t, face_t_var); + LLVMBuildStore(bld->builder, *face, face_var); } lp_build_endif(&if_ctx2); - lp_build_flow_scope_end(flow_ctx2); - lp_build_flow_destroy(flow_ctx2); - *face_s = face_s2; - *face_t = face_t2; - *face = face2; } lp_build_endif(&if_ctx); - lp_build_flow_scope_end(flow_ctx); lp_build_flow_destroy(flow_ctx); + + *face_s = LLVMBuildLoad(bld->builder, face_s_var, "face_s"); + *face_t = LLVMBuildLoad(bld->builder, face_t_var, "face_t"); + *face = LLVMBuildLoad(bld->builder, face_var, "face"); } } |