Module: vkd3d Branch: master Commit: e38ee49e995a8a2436b393976ce0d514d4b4661d URL: https://source.winehq.org/git/vkd3d.git/?a=commit;h=e38ee49e995a8a2436b39397...
Author: Giovanni Mascellani gmascellani@codeweavers.com Date: Mon Apr 18 08:34:02 2022 +0200
vkd3d-shader/hlsl: Split matrix copies.
Signed-off-by: Giovanni Mascellani gmascellani@codeweavers.com Signed-off-by: Matteo Bruni mbruni@codeweavers.com Signed-off-by: Henri Verbeet hverbeet@codeweavers.com Signed-off-by: Francisco Casas fcasas@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
libs/vkd3d-shader/hlsl_codegen.c | 52 ++++++++++++++++++++++++++++++++++ tests/hlsl-matrix-indexing.shader_test | 17 +++++++++++ 2 files changed, 69 insertions(+)
diff --git a/libs/vkd3d-shader/hlsl_codegen.c b/libs/vkd3d-shader/hlsl_codegen.c index 72c00430..73e3b73f 100644 --- a/libs/vkd3d-shader/hlsl_codegen.c +++ b/libs/vkd3d-shader/hlsl_codegen.c @@ -672,6 +672,57 @@ static bool split_struct_copies(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr return true; }
+static unsigned int minor_size(const struct hlsl_type *type) +{ + if (type->type == HLSL_CLASS_VECTOR || type->modifiers & HLSL_MODIFIER_ROW_MAJOR) + return type->dimx; + else + return type->dimy; +} + +static unsigned int major_size(const struct hlsl_type *type) +{ + if (type->type == HLSL_CLASS_VECTOR || type->modifiers & HLSL_MODIFIER_ROW_MAJOR) + return type->dimy; + else + return type->dimx; +} + +static bool split_matrix_copies(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, void *context) +{ + const struct hlsl_ir_node *rhs; + struct hlsl_type *element_type; + const struct hlsl_type *type; + unsigned int i; + struct hlsl_ir_store *store; + + if (instr->type != HLSL_IR_STORE) + return false; + + store = hlsl_ir_store(instr); + rhs = store->rhs.node; + type = rhs->data_type; + if (type->type != HLSL_CLASS_MATRIX) + return false; + element_type = hlsl_get_vector_type(ctx, type->base_type, minor_size(type)); + + if (rhs->type != HLSL_IR_LOAD) + { + hlsl_fixme(ctx, &instr->loc, "Copying from unsupported node type.\n"); + return false; + } + + for (i = 0; i < major_size(type); ++i) + { + if (!split_copy(ctx, store, hlsl_ir_load(rhs), 4 * i, element_type)) + return false; + } + + list_remove(&store->node.entry); + hlsl_free_instr(&store->node); + return true; +} + static bool lower_narrowing_casts(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, void *context) { const struct hlsl_type *src_type, *dst_type; @@ -1685,6 +1736,7 @@ int hlsl_emit_bytecode(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry progress |= transform_ir(ctx, split_struct_copies, body, NULL); } while (progress); + transform_ir(ctx, split_matrix_copies, body, NULL); transform_ir(ctx, lower_narrowing_casts, body, NULL); transform_ir(ctx, lower_casts_to_bool, body, NULL); do diff --git a/tests/hlsl-matrix-indexing.shader_test b/tests/hlsl-matrix-indexing.shader_test index 1d444ffa..e2103fe2 100644 --- a/tests/hlsl-matrix-indexing.shader_test +++ b/tests/hlsl-matrix-indexing.shader_test @@ -45,3 +45,20 @@ uniform 8 float4 9.0 10.0 11.0 12.0 uniform 12 float4 13.0 14.0 15.0 16.0 todo draw quad probe all rgba (1.0, 5.0, 7.0, 12.0) + +[pixel shader] +uniform float4x4 m; + +float4 main() : SV_TARGET +{ + float4x4 m2 = m; + return float4(m2[0][0], m2[1][0], m2[1][2], m2[2][3]); +} + +[test] +uniform 0 float4 1.0 2.0 3.0 4.0 +uniform 4 float4 5.0 6.0 7.0 8.0 +uniform 8 float4 9.0 10.0 11.0 12.0 +uniform 12 float4 13.0 14.0 15.0 16.0 +todo draw quad +probe all rgba (1.0, 2.0, 10.0, 15.0)