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vkd3d-shader/ir: Introduce a stub SSA to temp allocation pass.

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This commit is contained in:
Elizabeth Figura
2025-05-20 12:53:00 -05:00
committed by Henri Verbeet
parent 34dbd60e01
commit 5e4c61eba6
Notes: Henri Verbeet 2025-06-23 20:18:01 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1485
4 changed files with 18 additions and 0 deletions
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3
libs/vkd3d-shader/d3dbc.c
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@@ -2137,6 +2137,9 @@ int d3dbc_compile(struct vsir_program *program, uint64_t config_flags,
struct vkd3d_bytecode_buffer *buffer = &d3dbc.buffer;
int result;
if ((result = vsir_allocate_temp_registers(program, message_context)))
return result;
d3dbc.program = program;
d3dbc.message_context = message_context;
switch (version->type)

10
libs/vkd3d-shader/ir.c
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@@ -7725,6 +7725,16 @@ static enum vkd3d_result vsir_program_insert_vertex_fog(struct vsir_program *pro
return VKD3D_OK;
}
enum vkd3d_result vsir_allocate_temp_registers(struct vsir_program *program,
struct vkd3d_shader_message_context *message_context)
{
if (!program->ssa_count)
return VKD3D_OK;
vkd3d_shader_error(message_context, NULL, VKD3D_SHADER_ERROR_VSIR_NOT_IMPLEMENTED, "Allocate SSA registers.");
return VKD3D_ERROR_NOT_IMPLEMENTED;
}
struct validation_context
{
struct vkd3d_shader_message_context *message_context;

3
libs/vkd3d-shader/tpf.c
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@@ -4463,6 +4463,9 @@ int tpf_compile(struct vsir_program *program, uint64_t config_flags, const struc
size_t i;
int ret;
if ((ret = vsir_allocate_temp_registers(program, message_context)))
return ret;
tpf.program = program;
tpf.buffer = NULL;
tpf.stat = &stat;

2
libs/vkd3d-shader/vkd3d_shader_private.h
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@@ -1503,6 +1503,8 @@ struct vsir_program
size_t block_name_count;
};
enum vkd3d_result vsir_allocate_temp_registers(struct vsir_program *program,
struct vkd3d_shader_message_context *message_context);
void vsir_program_cleanup(struct vsir_program *program);
int vsir_program_compile(struct vsir_program *program, uint64_t config_flags,
const struct vkd3d_shader_compile_info *compile_info, struct vkd3d_shader_code *out,