Module: vkd3d Branch: master Commit: bc2a4ee66a082d6892d7c01ec6a22a7e85a7ee91 URL: https://gitlab.winehq.org/wine/vkd3d/-/commit/bc2a4ee66a082d6892d7c01ec6a22a...
Author: Nikolay Sivov nsivov@codeweavers.com Date: Thu Oct 26 22:26:33 2023 +0200
vkd3d-shader/tpf: Write out 'switch' statements.
Signed-off-by: Nikolay Sivov nsivov@codeweavers.com
---
libs/vkd3d-shader/tpf.c | 44 +++++++++++++++++++++++++ tests/hlsl/switch.shader_test | 74 +++++++++++++++++++++---------------------- 2 files changed, 81 insertions(+), 37 deletions(-)
diff --git a/libs/vkd3d-shader/tpf.c b/libs/vkd3d-shader/tpf.c index 0ea5a682..0be0ec4f 100644 --- a/libs/vkd3d-shader/tpf.c +++ b/libs/vkd3d-shader/tpf.c @@ -5467,6 +5467,46 @@ static void write_sm4_store(const struct tpf_writer *tpf, const struct hlsl_ir_s write_sm4_instruction(tpf, &instr); }
+static void write_sm4_switch(const struct tpf_writer *tpf, const struct hlsl_ir_switch *s) +{ + const struct hlsl_ir_node *selector = s->selector.node; + struct hlsl_ir_switch_case *c; + struct sm4_instruction instr; + + memset(&instr, 0, sizeof(instr)); + instr.opcode = VKD3D_SM4_OP_SWITCH; + + sm4_src_from_node(tpf, &instr.srcs[0], selector, VKD3DSP_WRITEMASK_ALL); + instr.src_count = 1; + + write_sm4_instruction(tpf, &instr); + + LIST_FOR_EACH_ENTRY(c, &s->cases, struct hlsl_ir_switch_case, entry) + { + memset(&instr, 0, sizeof(instr)); + if (c->is_default) + { + instr.opcode = VKD3D_SM4_OP_DEFAULT; + } + else + { + struct hlsl_constant_value value = { .u[0].u = c->value }; + + instr.opcode = VKD3D_SM4_OP_CASE; + sm4_src_from_constant_value(&instr.srcs[0], &value, 1, VKD3DSP_WRITEMASK_ALL); + instr.src_count = 1; + } + + write_sm4_instruction(tpf, &instr); + write_sm4_block(tpf, &c->body); + } + + memset(&instr, 0, sizeof(instr)); + instr.opcode = VKD3D_SM4_OP_ENDSWITCH; + + write_sm4_instruction(tpf, &instr); +} + static void write_sm4_swizzle(const struct tpf_writer *tpf, const struct hlsl_ir_swizzle *swizzle) { unsigned int hlsl_swizzle; @@ -5554,6 +5594,10 @@ static void write_sm4_block(const struct tpf_writer *tpf, const struct hlsl_bloc write_sm4_store(tpf, hlsl_ir_store(instr)); break;
+ case HLSL_IR_SWITCH: + write_sm4_switch(tpf, hlsl_ir_switch(instr)); + break; + case HLSL_IR_SWIZZLE: write_sm4_swizzle(tpf, hlsl_ir_swizzle(instr)); break; diff --git a/tests/hlsl/switch.shader_test b/tests/hlsl/switch.shader_test index aab12485..243b0b11 100644 --- a/tests/hlsl/switch.shader_test +++ b/tests/hlsl/switch.shader_test @@ -1,7 +1,7 @@ [require] shader model >= 4.0
-[pixel shader todo] +[pixel shader] uint4 v;
float4 main() : sv_target @@ -19,17 +19,17 @@ float4 main() : sv_target
[test] uniform 0 uint4 3 0 0 0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (5.0, 5.0, 5.0, 5.0) uniform 0 uint4 1 0 0 0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (4.0, 4.0, 4.0, 4.0) uniform 0 uint4 0 0 0 0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (3.0, 3.0, 3.0, 3.0)
% falling through is only supported for empty case statements -[pixel shader todo] +[pixel shader] uint4 v;
float4 main() : sv_target @@ -49,17 +49,17 @@ float4 main() : sv_target
[test] uniform 0 uint4 2 0 0 0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (1.0, 2.0, 3.0, 4.0) uniform 0 uint4 1 0 0 0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (1.1, 2.0, 3.0, 4.0) uniform 0 uint4 0 0 0 0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (1.1, 2.0, 3.0, 4.0)
% case value evaluation -[pixel shader todo] +[pixel shader] uint4 v;
float4 main() : sv_target @@ -81,14 +81,14 @@ float4 main() : sv_target
[test] uniform 0 uint4 2 0 0 0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (1.1, 2.1, 3.1, 4.1) uniform 0 uint4 1 0 0 0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (1.0, 2.0, 3.0, 4.0)
% floats are accepted -[pixel shader todo fail(sm>=6)] +[pixel shader fail(sm>=6)] uint4 v;
float4 main() : sv_target @@ -110,13 +110,13 @@ float4 main() : sv_target
[test] uniform 0 uint4 2 0 0 0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (1.1, 2.1, 3.1, 4.1) uniform 0 uint4 1 0 0 0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (1.0, 2.0, 3.0, 4.0)
-[pixel shader todo fail(sm>=6)] +[pixel shader fail(sm>=6)] float4 v;
float4 main() : sv_target @@ -138,10 +138,10 @@ float4 main() : sv_target
[test] uniform 0 float4 2.0 0.0 0.0 0.0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (1.1, 2.1, 3.1, 4.1) uniform 0 float4 1.0 0.0 0.0 0.0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (1.0, 2.0, 3.0, 4.0)
[pixel shader fail] @@ -312,7 +312,7 @@ float4 main() : sv_target }
% more complicated breaks -[pixel shader todo] +[pixel shader] uint4 v;
float4 main() : sv_target @@ -339,17 +339,17 @@ float4 main() : sv_target
[test] uniform 0 uint4 2 0 0 0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (1.1, 2.1, 3.1, 4.1) uniform 0 uint4 1 0 0 0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (1.2, 2.2, 3.2, 4.2) uniform 0 uint4 0 0 0 0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (1.0, 2.0, 3.0, 4.0)
% switch breaks within a loop -[pixel shader todo] +[pixel shader] uint4 v;
float4 main() : sv_target @@ -377,11 +377,11 @@ float4 main() : sv_target
[test] uniform 0 uint4 2 0 0 0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (5.0, 6.0, 7.0, 8.0)
% default case placement -[pixel shader todo] +[pixel shader] uint4 v;
float4 main() : sv_target @@ -408,16 +408,16 @@ float4 main() : sv_target
[test] uniform 0 uint4 0 0 0 0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (4.0, 5.0, 6.0, 7.0) uniform 0 uint4 2 0 0 0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (2.0, 3.0, 4.0, 5.0) uniform 0 uint4 3 0 0 0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (4.0, 5.0, 6.0, 7.0)
-[pixel shader todo] +[pixel shader] uint4 v;
float4 main() : sv_target @@ -445,13 +445,13 @@ float4 main() : sv_target
[test] uniform 0 uint4 3 0 0 0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (1.0, 2.0, 3.0, 4.0) uniform 0 uint4 0 0 0 0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (4.0, 5.0, 6.0, 7.0) uniform 0 uint4 5 0 0 0 -todo draw quad +todo(sm>=6) draw quad probe all rgba (1.0, 2.0, 3.0, 4.0)
% 'continue' is not supported in switches @@ -480,7 +480,7 @@ float4 main() : sv_target return c; }
-[pixel shader todo] +[pixel shader] uint4 v;
float4 main() : sv_target @@ -511,14 +511,14 @@ float4 main() : sv_target
[test] uniform 0 uint4 0 0 3 1 -todo draw quad +todo(sm>=6) draw quad probe all rgba (10.0, 11.0, 12.0, 13.0) uniform 0 uint4 1 0 3 1 -todo draw quad +todo(sm>=6) draw quad probe all rgba (7.0, 8.0, 9.0, 10.0)
% return from a switch nested in a loop -[pixel shader todo] +[pixel shader] uint4 v;
float4 main() : sv_target @@ -545,8 +545,8 @@ float4 main() : sv_target
[test] uniform 0 uint4 0 0 3 1 -todo draw quad +todo(sm>=6) draw quad probe all rgba (304.0, 305.0, 306.0, 307.0) uniform 0 uint4 1 0 3 1 -todo draw quad +todo(sm>=6) draw quad probe all rgba (3.0, 4.0, 5.0, 6.0)