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vkd3d-shader/hlsl: Implement the InterlockedCompareExchange() intrinsic.

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This commit is contained in:
Shaun Ren
2024-12-20 15:33:28 -05:00
committed by Henri Verbeet
parent 3b19a4aaf3
commit 22ab08f4d8
Notes: Henri Verbeet 2025-01-20 16:18:51 +01:00 
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Elizabeth Figura (@zfigura)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1330
5 changed files with 48 additions and 10 deletions
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17
libs/vkd3d-shader/hlsl_codegen.c
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@@ -10008,9 +10008,11 @@ static bool sm4_generate_vsir_instr_interlocked(struct hlsl_ctx *ctx,
{
[HLSL_INTERLOCKED_ADD] = VKD3DSIH_IMM_ATOMIC_IADD,
[HLSL_INTERLOCKED_AND] = VKD3DSIH_IMM_ATOMIC_AND,
[HLSL_INTERLOCKED_CMP_EXCH] = VKD3DSIH_IMM_ATOMIC_CMP_EXCH,
};
struct hlsl_ir_node *coords = interlocked->coords.node, *value = interlocked->value.node;
struct hlsl_ir_node *cmp_value = interlocked->cmp_value.node, *value = interlocked->value.node;
struct hlsl_ir_node *coords = interlocked->coords.node;
struct hlsl_ir_node *instr = &interlocked->node;
bool is_imm = interlocked->node.reg.allocated;
struct vkd3d_shader_dst_param *dst_param;
@@ -10018,7 +10020,8 @@ static bool sm4_generate_vsir_instr_interlocked(struct hlsl_ctx *ctx,
enum vkd3d_shader_opcode opcode;
opcode = is_imm ? imm_opcodes[interlocked->op] : opcodes[interlocked->op];
if (!(ins = generate_vsir_add_program_instruction(ctx, program, &instr->loc, opcode, is_imm ? 2 : 1, 2)))
if (!(ins = generate_vsir_add_program_instruction(ctx, program, &instr->loc, opcode,
is_imm ? 2 : 1, cmp_value ? 3 : 2)))
return false;
if (is_imm)
@@ -10030,7 +10033,15 @@ static bool sm4_generate_vsir_instr_interlocked(struct hlsl_ctx *ctx,
dst_param->reg.dimension = VSIR_DIMENSION_NONE;
vsir_src_from_hlsl_node(&ins->src[0], ctx, coords, VKD3DSP_WRITEMASK_ALL);
vsir_src_from_hlsl_node(&ins->src[1], ctx, value, VKD3DSP_WRITEMASK_ALL);
if (cmp_value)
{
vsir_src_from_hlsl_node(&ins->src[1], ctx, cmp_value, VKD3DSP_WRITEMASK_ALL);
vsir_src_from_hlsl_node(&ins->src[2], ctx, value, VKD3DSP_WRITEMASK_ALL);
}
else
{
vsir_src_from_hlsl_node(&ins->src[1], ctx, value, VKD3DSP_WRITEMASK_ALL);
}
return true;
}