diff options
Diffstat (limited to 'src/gallium/auxiliary')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_sample.h | 6 | ||||
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c | 50 |
2 files changed, 44 insertions, 12 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.h b/src/gallium/auxiliary/gallivm/lp_bld_sample.h index 9e88ea54d7..7f08bfaac1 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_sample.h +++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.h @@ -113,9 +113,9 @@ struct lp_sampler_dynamic_state unsigned unit); LLVMValueRef - (*stride)( struct lp_sampler_dynamic_state *state, - LLVMBuilderRef builder, - unsigned unit); + (*row_stride)( struct lp_sampler_dynamic_state *state, + LLVMBuilderRef builder, + unsigned unit); LLVMValueRef (*data_ptr)( struct lp_sampler_dynamic_state *state, diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c index 9358ad3860..2fc22fb1fd 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c @@ -138,6 +138,34 @@ lp_build_get_const_mipmap_level(struct lp_build_sample_context *bld, } +/** + * Dereference stride_array[mipmap_level] array to get a stride. + * Return stride as a vector. + */ +static LLVMValueRef +lp_build_get_level_stride_vec(struct lp_build_sample_context *bld, + LLVMValueRef stride_array, LLVMValueRef level) +{ + LLVMValueRef indexes[2], stride; + indexes[0] = LLVMConstInt(LLVMInt32Type(), 0, 0); + indexes[1] = level; + stride = LLVMBuildGEP(bld->builder, stride_array, indexes, 2, ""); + stride = LLVMBuildLoad(bld->builder, stride, ""); + stride = lp_build_broadcast_scalar(&bld->int_coord_bld, stride); + return stride; +} + + +/** Dereference stride_array[0] array to get a stride (as vector). */ +static LLVMValueRef +lp_build_get_const_level_stride_vec(struct lp_build_sample_context *bld, + LLVMValueRef stride_array, int level) +{ + LLVMValueRef lvl = LLVMConstInt(LLVMInt32Type(), level, 0); + return lp_build_get_level_stride_vec(bld, stride_array, lvl); +} + + static int texture_dims(enum pipe_texture_target tex) { @@ -1190,7 +1218,7 @@ lp_build_sample_general(struct lp_build_sample_context *bld, LLVMValueRef width_vec, LLVMValueRef height_vec, LLVMValueRef depth_vec, - LLVMValueRef row_stride_vec, + LLVMValueRef row_stride_array, LLVMValueRef img_stride_vec, LLVMValueRef data_array, LLVMValueRef *colors_out) @@ -1248,7 +1276,8 @@ lp_build_sample_general(struct lp_build_sample_context *bld, width0_vec = lp_build_minify(bld, width_vec, ilevel0_vec); if (dims >= 2) { height0_vec = lp_build_minify(bld, height_vec, ilevel0_vec); - row_stride0_vec = lp_build_minify(bld, row_stride_vec, ilevel0_vec); + row_stride0_vec = lp_build_get_level_stride_vec(bld, row_stride_array, + ilevel0); if (dims == 3) { depth0_vec = lp_build_minify(bld, depth_vec, ilevel0_vec); } @@ -1258,7 +1287,8 @@ lp_build_sample_general(struct lp_build_sample_context *bld, width1_vec = lp_build_minify(bld, width_vec, ilevel1_vec); if (dims >= 2) { height1_vec = lp_build_minify(bld, height_vec, ilevel1_vec); - row_stride1_vec = lp_build_minify(bld, row_stride_vec, ilevel1_vec); + row_stride1_vec = lp_build_get_level_stride_vec(bld, row_stride_array, + ilevel1); if (dims == 3) { depth1_vec = lp_build_minify(bld, depth_vec, ilevel1_vec); } @@ -1380,7 +1410,7 @@ lp_build_sample_2d_linear_aos(struct lp_build_sample_context *bld, LLVMValueRef t, LLVMValueRef width, LLVMValueRef height, - LLVMValueRef stride, + LLVMValueRef stride_array, LLVMValueRef data_array, LLVMValueRef *texel) { @@ -1397,6 +1427,7 @@ lp_build_sample_2d_linear_aos(struct lp_build_sample_context *bld, LLVMValueRef neighbors_hi[2][2]; LLVMValueRef packed, packed_lo, packed_hi; LLVMValueRef unswizzled[4]; + LLVMValueRef stride; lp_build_context_init(&i32, builder, lp_type_int_vec(32)); lp_build_context_init(&h16, builder, lp_type_ufixed(16)); @@ -1504,6 +1535,8 @@ lp_build_sample_2d_linear_aos(struct lp_build_sample_context *bld, t_fpart_hi = LLVMBuildShuffleVector(builder, t_fpart, h16.undef, shuffle_hi, ""); } + stride = lp_build_get_const_level_stride_vec(bld, stride_array, 0); + /* * Fetch the pixels as 4 x 32bit (rgba order might differ): * @@ -1628,7 +1661,7 @@ lp_build_sample_soa(LLVMBuilderRef builder, LLVMValueRef width, width_vec; LLVMValueRef height, height_vec; LLVMValueRef depth, depth_vec; - LLVMValueRef stride, stride_vec; + LLVMValueRef stride_array; LLVMValueRef data_array; LLVMValueRef s; LLVMValueRef t; @@ -1664,7 +1697,7 @@ lp_build_sample_soa(LLVMBuilderRef builder, width = dynamic_state->width(dynamic_state, builder, unit); height = dynamic_state->height(dynamic_state, builder, unit); depth = dynamic_state->depth(dynamic_state, builder, unit); - stride = dynamic_state->stride(dynamic_state, builder, unit); + stride_array = dynamic_state->row_stride(dynamic_state, builder, unit); data_array = dynamic_state->data_ptr(dynamic_state, builder, unit); /* Note that data_array is an array[level] of pointers to texture images */ @@ -1675,7 +1708,6 @@ lp_build_sample_soa(LLVMBuilderRef builder, width_vec = lp_build_broadcast_scalar(&bld.uint_coord_bld, width); height_vec = lp_build_broadcast_scalar(&bld.uint_coord_bld, height); depth_vec = lp_build_broadcast_scalar(&bld.uint_coord_bld, depth); - stride_vec = lp_build_broadcast_scalar(&bld.uint_coord_bld, stride); if (lp_format_is_rgba8(bld.format_desc) && static_state->min_img_filter == PIPE_TEX_FILTER_LINEAR && @@ -1685,13 +1717,13 @@ lp_build_sample_soa(LLVMBuilderRef builder, is_simple_wrap_mode(static_state->wrap_t)) { /* special case */ lp_build_sample_2d_linear_aos(&bld, s, t, width_vec, height_vec, - stride_vec, data_array, texel); + stride_array, data_array, texel); } else { lp_build_sample_general(&bld, unit, s, t, r, width, height, depth, width_vec, height_vec, depth_vec, - stride_vec, NULL, data_array, + stride_array, NULL, data_array, texel); } |