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vkd3d-shader/hlsl: Write sampler declarations in SM1.

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Francisco Casas 2023-04-25 13:03:45 -04:00 committed by Alexandre Julliard
parent 3e9a9c5051
commit 96c844ffb8
Notes: Alexandre Julliard 2023-05-08 22:34:16 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Zebediah Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/159
1 changed files with 76 additions and 0 deletions
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76
libs/vkd3d-shader/d3dbc.c
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@ -1614,6 +1614,81 @@ static void write_sm1_semantic_dcls(struct hlsl_ctx *ctx, struct vkd3d_bytecode_
}
}
static void write_sm1_sampler_dcl(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *buffer,
unsigned int reg_id, enum hlsl_sampler_dim sampler_dim)
{
struct sm1_dst_register reg = {0};
uint32_t token, res_type = 0;
token = D3DSIO_DCL;
if (ctx->profile->major_version > 1)
token |= 2 << D3DSI_INSTLENGTH_SHIFT;
put_u32(buffer, token);
switch (sampler_dim)
{
case HLSL_SAMPLER_DIM_1D:
res_type = VKD3D_SM1_RESOURCE_TEXTURE_1D;
break;
case HLSL_SAMPLER_DIM_2D:
res_type = VKD3D_SM1_RESOURCE_TEXTURE_2D;
break;
case HLSL_SAMPLER_DIM_CUBE:
res_type = VKD3D_SM1_RESOURCE_TEXTURE_CUBE;
break;
case HLSL_SAMPLER_DIM_3D:
res_type = VKD3D_SM1_RESOURCE_TEXTURE_3D;
break;
default:
vkd3d_unreachable();
break;
}
token = (1u << 31);
token |= res_type << VKD3D_SM1_RESOURCE_TYPE_SHIFT;
put_u32(buffer, token);
reg.type = D3DSPR_SAMPLER;
reg.writemask = VKD3DSP_WRITEMASK_ALL;
reg.reg = reg_id;
write_sm1_dst_register(buffer, &reg);
}
static void write_sm1_sampler_dcls(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *buffer)
{
enum hlsl_sampler_dim sampler_dim;
unsigned int i, count, reg_id;
struct hlsl_ir_var *var;
if (ctx->profile->major_version < 2)
return;
LIST_FOR_EACH_ENTRY(var, &ctx->extern_vars, struct hlsl_ir_var, extern_entry)
{
if (!var->regs[HLSL_REGSET_SAMPLERS].allocated)
continue;
count = var->regs[HLSL_REGSET_SAMPLERS].bind_count;
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;
assert(sampler_dim != HLSL_SAMPLER_DIM_GENERIC);
reg_id = var->regs[HLSL_REGSET_SAMPLERS].id + i;
write_sm1_sampler_dcl(ctx, buffer, reg_id, sampler_dim);
}
}
}
}
static void write_sm1_constant(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *buffer,
const struct hlsl_ir_node *instr)
{
@ -1943,6 +2018,7 @@ int hlsl_sm1_write(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry_fun
write_sm1_constant_defs(ctx, &buffer);
write_sm1_semantic_dcls(ctx, &buffer);
write_sm1_sampler_dcls(ctx, &buffer);
write_sm1_instructions(ctx, &buffer, entry_func);
put_u32(&buffer, D3DSIO_END);