diff options
Diffstat (limited to 'src/gallium')
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_quad.c | 28 | ||||
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_sample.c | 12 | ||||
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_sample_aos.c | 8 | ||||
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c | 16 |
4 files changed, 38 insertions, 26 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_quad.c b/src/gallium/auxiliary/gallivm/lp_bld_quad.c index 7b1088939b9..c18c8b47100 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_quad.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_quad.c @@ -81,11 +81,15 @@ LLVMValueRef lp_build_scalar_ddx(struct lp_build_context *bld, LLVMValueRef a) { - LLVMValueRef idx_left = LLVMConstInt(LLVMInt32Type(), LP_BLD_QUAD_TOP_LEFT, 0); - LLVMValueRef idx_right = LLVMConstInt(LLVMInt32Type(), LP_BLD_QUAD_TOP_RIGHT, 0); - LLVMValueRef a_left = LLVMBuildExtractElement(bld->builder, a, idx_left, ""); - LLVMValueRef a_right = LLVMBuildExtractElement(bld->builder, a, idx_right, ""); - return lp_build_sub(bld, a_right, a_left); + LLVMTypeRef i32t = LLVMInt32Type(); + LLVMValueRef idx_left = LLVMConstInt(i32t, LP_BLD_QUAD_TOP_LEFT, 0); + LLVMValueRef idx_right = LLVMConstInt(i32t, LP_BLD_QUAD_TOP_RIGHT, 0); + LLVMValueRef a_left = LLVMBuildExtractElement(bld->builder, a, idx_left, "left"); + LLVMValueRef a_right = LLVMBuildExtractElement(bld->builder, a, idx_right, "right"); + if (bld->type.floating) + return LLVMBuildFSub(bld->builder, a_right, a_left, "ddx"); + else + return LLVMBuildSub(bld->builder, a_right, a_left, "ddx"); } @@ -93,9 +97,13 @@ LLVMValueRef lp_build_scalar_ddy(struct lp_build_context *bld, LLVMValueRef a) { - LLVMValueRef idx_top = LLVMConstInt(LLVMInt32Type(), LP_BLD_QUAD_TOP_LEFT, 0); - LLVMValueRef idx_bottom = LLVMConstInt(LLVMInt32Type(), LP_BLD_QUAD_BOTTOM_LEFT, 0); - LLVMValueRef a_top = LLVMBuildExtractElement(bld->builder, a, idx_top, ""); - LLVMValueRef a_bottom = LLVMBuildExtractElement(bld->builder, a, idx_bottom, ""); - return lp_build_sub(bld, a_bottom, a_top); + LLVMTypeRef i32t = LLVMInt32Type(); + LLVMValueRef idx_top = LLVMConstInt(i32t, LP_BLD_QUAD_TOP_LEFT, 0); + LLVMValueRef idx_bottom = LLVMConstInt(i32t, LP_BLD_QUAD_BOTTOM_LEFT, 0); + LLVMValueRef a_top = LLVMBuildExtractElement(bld->builder, a, idx_top, "top"); + LLVMValueRef a_bottom = LLVMBuildExtractElement(bld->builder, a, idx_bottom, "bottom"); + if (bld->type.floating) + return LLVMBuildFSub(bld->builder, a_bottom, a_top, "ddy"); + else + return LLVMBuildSub(bld->builder, a_bottom, a_top, "ddy"); } diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.c b/src/gallium/auxiliary/gallivm/lp_bld_sample.c index 9d15a6f4dad..844d1d935b5 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_sample.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.c @@ -200,8 +200,8 @@ lp_build_rho(struct lp_build_sample_context *bld, LLVMValueRef float_size; LLVMValueRef rho; - dsdx = LLVMBuildExtractElement(bld->builder, ddx[0], index0, "dsdx"); - dsdy = LLVMBuildExtractElement(bld->builder, ddy[0], index0, "dsdy"); + dsdx = ddx[0]; + dsdy = ddy[0]; if (dims <= 1) { rho_x = dsdx; @@ -214,15 +214,15 @@ lp_build_rho(struct lp_build_sample_context *bld, rho_x = LLVMBuildInsertElement(bld->builder, rho_x, dsdx, index0, ""); rho_y = LLVMBuildInsertElement(bld->builder, rho_y, dsdy, index0, ""); - dtdx = LLVMBuildExtractElement(bld->builder, ddx[1], index0, "dtdx"); - dtdy = LLVMBuildExtractElement(bld->builder, ddy[1], index0, "dtdy"); + dtdx = ddx[1]; + dtdy = ddy[1]; rho_x = LLVMBuildInsertElement(bld->builder, rho_x, dtdx, index1, ""); rho_y = LLVMBuildInsertElement(bld->builder, rho_y, dtdy, index1, ""); if (dims >= 3) { - drdx = LLVMBuildExtractElement(bld->builder, ddx[2], index0, "drdx"); - drdy = LLVMBuildExtractElement(bld->builder, ddy[2], index0, "drdy"); + drdx = ddx[2]; + drdy = ddy[2]; rho_x = LLVMBuildInsertElement(bld->builder, rho_x, drdx, index2, ""); rho_y = LLVMBuildInsertElement(bld->builder, rho_y, drdy, index2, ""); diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample_aos.c b/src/gallium/auxiliary/gallivm/lp_bld_sample_aos.c index 69d81ad9711..be5d9a261ac 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_sample_aos.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_sample_aos.c @@ -942,12 +942,12 @@ lp_build_sample_aos(struct lp_build_sample_context *bld, r = lp_build_broadcast_scalar(&bld->int_coord_bld, face); /* vec */ /* recompute ddx, ddy using the new (s,t) face texcoords */ - face_ddx[0] = lp_build_ddx(&bld->coord_bld, s); - face_ddx[1] = lp_build_ddx(&bld->coord_bld, t); + face_ddx[0] = lp_build_scalar_ddx(&bld->coord_bld, s); + face_ddx[1] = lp_build_scalar_ddx(&bld->coord_bld, t); face_ddx[2] = NULL; face_ddx[3] = NULL; - face_ddy[0] = lp_build_ddy(&bld->coord_bld, s); - face_ddy[1] = lp_build_ddy(&bld->coord_bld, t); + face_ddy[0] = lp_build_scalar_ddy(&bld->coord_bld, s); + face_ddy[1] = lp_build_scalar_ddy(&bld->coord_bld, t); face_ddy[2] = NULL; face_ddy[3] = NULL; ddx = face_ddx; diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c index 03020a62f85..2d4eb9a925c 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c @@ -887,21 +887,25 @@ emit_tex( struct lp_build_tgsi_soa_context *bld, } if (modifier == LP_BLD_TEX_MODIFIER_EXPLICIT_DERIV) { + LLVMTypeRef i32t = LLVMInt32Type(); + LLVMValueRef index0 = LLVMConstInt(i32t, 0, 0); for (i = 0; i < num_coords; i++) { - ddx[i] = emit_fetch( bld, inst, 1, i ); - ddy[i] = emit_fetch( bld, inst, 2, i ); + LLVMValueRef src1 = emit_fetch( bld, inst, 1, i ); + LLVMValueRef src2 = emit_fetch( bld, inst, 2, i ); + ddx[i] = LLVMBuildExtractElement(bld->base.builder, src1, index0, ""); + ddy[i] = LLVMBuildExtractElement(bld->base.builder, src2, index0, ""); } unit = inst->Src[3].Register.Index; } else { for (i = 0; i < num_coords; i++) { - ddx[i] = lp_build_ddx( &bld->base, coords[i] ); - ddy[i] = lp_build_ddy( &bld->base, coords[i] ); + ddx[i] = lp_build_scalar_ddx( &bld->base, coords[i] ); + ddy[i] = lp_build_scalar_ddy( &bld->base, coords[i] ); } unit = inst->Src[1].Register.Index; } for (i = num_coords; i < 3; i++) { - ddx[i] = bld->base.undef; - ddy[i] = bld->base.undef; + ddx[i] = LLVMGetUndef(bld->base.elem_type); + ddy[i] = LLVMGetUndef(bld->base.elem_type); } bld->sampler->emit_fetch_texel(bld->sampler, |