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vkd3d-shader/hlsl: Store SM1 sampler dcls on the vsir_program.

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This commit is contained in:
Francisco Casas
2024-05-23 21:22:04 -04:00
committed by Henri Verbeet
parent 9a564872c5
commit a61846c28a
Notes: Henri Verbeet 2024-09-04 18:48:04 +02:00 
Approved-by: Elizabeth Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/941
3 changed files with 159 additions and 81 deletions
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89
libs/vkd3d-shader/hlsl_codegen.c
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@@ -6069,6 +6069,94 @@ static void sm1_generate_vsir_constant_defs(struct hlsl_ctx *ctx, struct vsir_pr
}
}
static void sm1_generate_vsir_sampler_dcls(struct hlsl_ctx *ctx,
struct vsir_program *program, struct hlsl_block *block)
{
struct vkd3d_shader_instruction_array *instructions = &program->instructions;
enum vkd3d_shader_resource_type resource_type;
struct vkd3d_shader_register_range *range;
struct vkd3d_shader_dst_param *dst_param;
struct vkd3d_shader_semantic *semantic;
struct vkd3d_shader_instruction *ins;
enum hlsl_sampler_dim sampler_dim;
struct hlsl_ir_node *vsir_instr;
struct hlsl_ir_var *var;
unsigned int i, count;
LIST_FOR_EACH_ENTRY(var, &ctx->extern_vars, struct hlsl_ir_var, extern_entry)
{
if (!var->regs[HLSL_REGSET_SAMPLERS].allocated)
continue;
count = var->bind_count[HLSL_REGSET_SAMPLERS];
for (i = 0; i < count; ++i)
{
if (var->objects_usage[HLSL_REGSET_SAMPLERS][i].used)
{
sampler_dim = var->objects_usage[HLSL_REGSET_SAMPLERS][i].sampler_dim;
switch (sampler_dim)
{
case HLSL_SAMPLER_DIM_2D:
resource_type = VKD3D_SHADER_RESOURCE_TEXTURE_2D;
break;
case HLSL_SAMPLER_DIM_CUBE:
resource_type = VKD3D_SHADER_RESOURCE_TEXTURE_CUBE;
break;
case HLSL_SAMPLER_DIM_3D:
resource_type = VKD3D_SHADER_RESOURCE_TEXTURE_3D;
break;
case HLSL_SAMPLER_DIM_GENERIC:
/* These can appear in sm4-style combined sample instructions. */
hlsl_fixme(ctx, &var->loc, "Generic samplers need to be lowered.");
continue;
default:
vkd3d_unreachable();
break;
}
if (!shader_instruction_array_reserve(instructions, instructions->count + 1))
{
ctx->result = VKD3D_ERROR_OUT_OF_MEMORY;
return;
}
ins = &instructions->elements[instructions->count];
if (!vsir_instruction_init_with_params(program, ins, &var->loc, VKD3DSIH_DCL, 0, 0))
{
ctx->result = VKD3D_ERROR_OUT_OF_MEMORY;
return;
}
++instructions->count;
semantic = &ins->declaration.semantic;
semantic->resource_type = resource_type;
dst_param = &semantic->resource.reg;
vsir_register_init(&dst_param->reg, VKD3DSPR_SAMPLER, VKD3D_DATA_FLOAT, 1);
dst_param->reg.dimension = VSIR_DIMENSION_NONE;
dst_param->reg.idx[0].offset = var->regs[HLSL_REGSET_SAMPLERS].index + i;
dst_param->write_mask = 0;
range = &semantic->resource.range;
range->space = 0;
range->first = range->last = dst_param->reg.idx[0].offset;
if (!(vsir_instr = hlsl_new_vsir_instruction_ref(ctx, instructions->count - 1, NULL,
NULL, &var->loc)))
{
ctx->result = VKD3D_ERROR_OUT_OF_MEMORY;
return;
}
hlsl_block_add_instr(block, vsir_instr);
}
}
}
}
/* OBJECTIVE: Translate all the information from ctx and entry_func to the
* vsir_program and ctab blob, so they can be used as input to d3dbc_compile()
* without relying on ctx and entry_func. */
@@ -6102,6 +6190,7 @@ static void sm1_generate_vsir(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl
hlsl_block_init(&block);
sm1_generate_vsir_constant_defs(ctx, program, &block);
sm1_generate_vsir_sampler_dcls(ctx, program, &block);
list_move_head(&entry_func->body.instrs, &block.instrs);
}