From: Francisco Casas fcasas@codeweavers.com
This struct is required for handling both whole-variable resources for SM < 5 and single-component resources for SM 5 in the same way, when writting the RDEF block and resource declarations within the shader. --- libs/vkd3d-shader/tpf.c | 147 +++++++++++++++++++++++++--------------- 1 file changed, 94 insertions(+), 53 deletions(-)
diff --git a/libs/vkd3d-shader/tpf.c b/libs/vkd3d-shader/tpf.c index e2c8ca81..10d40453 100644 --- a/libs/vkd3d-shader/tpf.c +++ b/libs/vkd3d-shader/tpf.c @@ -2970,27 +2970,48 @@ static D3D_SRV_DIMENSION sm4_rdef_resource_dimension(const struct hlsl_type *typ } }
+struct extern_resource +{ + /* var is only not NULL if this resource is a whole variable, so it may be responsible for more + * than one component. */ + const struct hlsl_ir_var *var; + + char *name; + struct hlsl_type *data_type; + bool is_user_packed; + + enum hlsl_regset regset; + unsigned int id, bind_count; +}; + static int sm4_compare_extern_resources(const void *a, const void *b) { - const struct hlsl_ir_var *aa = *(const struct hlsl_ir_var **)a; - const struct hlsl_ir_var *bb = *(const struct hlsl_ir_var **)b; - enum hlsl_regset aa_regset, bb_regset; + const struct extern_resource *aa = (const struct extern_resource *)a; + const struct extern_resource *bb = (const struct extern_resource *)b; + int r;
- aa_regset = hlsl_type_get_regset(aa->data_type); - bb_regset = hlsl_type_get_regset(bb->data_type); + if ((r = vkd3d_u32_compare(aa->regset, bb->regset))) + return r;
- if (aa_regset != bb_regset) - return aa_regset - bb_regset; + return vkd3d_u32_compare(aa->id, bb->id); +}
- return aa->regs[aa_regset].id - bb->regs[bb_regset].id; +static void sm4_free_extern_resources(struct extern_resource *extern_resources, unsigned int count) +{ + unsigned int i; + + for (i = 0; i < count; ++i) + vkd3d_free(extern_resources[i].name); + vkd3d_free(extern_resources); }
-static const struct hlsl_ir_var **sm4_get_extern_resources(struct hlsl_ctx *ctx, unsigned int *count) +static struct extern_resource *sm4_get_extern_resources(struct hlsl_ctx *ctx, unsigned int *count) { - const struct hlsl_ir_var **extern_resources = NULL; + struct extern_resource *extern_resources = NULL; const struct hlsl_ir_var *var; enum hlsl_regset regset; size_t capacity = 0; + char *name;
*count = 0;
@@ -3005,11 +3026,29 @@ static const struct hlsl_ir_var **sm4_get_extern_resources(struct hlsl_ctx *ctx, if (!(hlsl_array_reserve(ctx, (void **)&extern_resources, &capacity, *count + 1, sizeof(*extern_resources)))) { + sm4_free_extern_resources(extern_resources, *count); *count = 0; return NULL; }
- extern_resources[*count] = var; + if (!(name = hlsl_strdup(ctx, var->name))) + { + sm4_free_extern_resources(extern_resources, *count); + *count = 0; + return NULL; + } + + extern_resources[*count].var = var; + + extern_resources[*count].name = name; + extern_resources[*count].data_type = var->data_type; + extern_resources[*count].is_user_packed = !!var->reg_reservation.reg_type; + + extern_resources[*count].regset = regset; + extern_resources[*count].id = var->regs[regset].id; + extern_resources[*count].bind_count = var->regs[regset].bind_count; + + ++*count; }
@@ -3023,8 +3062,8 @@ static void write_sm4_rdef(struct hlsl_ctx *ctx, struct dxbc_writer *dxbc) size_t cbuffers_offset, resources_offset, creator_offset, string_offset; size_t cbuffer_position, resource_position, creator_position; const struct hlsl_profile_info *profile = ctx->profile; - const struct hlsl_ir_var **extern_resources; struct vkd3d_bytecode_buffer buffer = {0}; + struct extern_resource *extern_resources; const struct hlsl_buffer *cbuffer; const struct hlsl_ir_var *var;
@@ -3078,18 +3117,15 @@ static void write_sm4_rdef(struct hlsl_ctx *ctx, struct dxbc_writer *dxbc)
for (i = 0; i < extern_resources_count; ++i) { - enum hlsl_regset regset; + const struct extern_resource *resource = &extern_resources[i]; uint32_t flags = 0;
- var = extern_resources[i]; - regset = hlsl_type_get_regset(var->data_type); - - if (var->reg_reservation.reg_type) + if (resource->is_user_packed) flags |= D3D_SIF_USERPACKED;
put_u32(&buffer, 0); /* name */ - put_u32(&buffer, sm4_resource_type(var->data_type)); - if (regset == HLSL_REGSET_SAMPLERS) + put_u32(&buffer, sm4_resource_type(resource->data_type)); + if (resource->regset == HLSL_REGSET_SAMPLERS) { put_u32(&buffer, 0); put_u32(&buffer, 0); @@ -3097,15 +3133,15 @@ static void write_sm4_rdef(struct hlsl_ctx *ctx, struct dxbc_writer *dxbc) } else { - unsigned int dimx = hlsl_type_get_component_type(ctx, var->data_type, 0)->e.resource_format->dimx; + unsigned int dimx = hlsl_type_get_component_type(ctx, resource->data_type, 0)->e.resource_format->dimx;
- put_u32(&buffer, sm4_resource_format(var->data_type)); - put_u32(&buffer, sm4_rdef_resource_dimension(var->data_type)); + put_u32(&buffer, sm4_resource_format(resource->data_type)); + put_u32(&buffer, sm4_rdef_resource_dimension(resource->data_type)); put_u32(&buffer, ~0u); /* FIXME: multisample count */ flags |= (dimx - 1) << VKD3D_SM4_SIF_TEXTURE_COMPONENTS_SHIFT; } - put_u32(&buffer, var->regs[regset].id); - put_u32(&buffer, var->regs[regset].bind_count); + put_u32(&buffer, resource->id); + put_u32(&buffer, resource->bind_count); put_u32(&buffer, flags); }
@@ -3131,9 +3167,9 @@ static void write_sm4_rdef(struct hlsl_ctx *ctx, struct dxbc_writer *dxbc)
for (i = 0; i < extern_resources_count; ++i) { - var = extern_resources[i]; + const struct extern_resource *resource = &extern_resources[i];
- string_offset = put_string(&buffer, var->name); + string_offset = put_string(&buffer, resource->name); set_u32(&buffer, resources_offset + i * 8 * sizeof(uint32_t), string_offset); }
@@ -3239,7 +3275,7 @@ static void write_sm4_rdef(struct hlsl_ctx *ctx, struct dxbc_writer *dxbc)
add_section(dxbc, TAG_RDEF, &buffer);
- vkd3d_free(extern_resources); + sm4_free_extern_resources(extern_resources, extern_resources_count); }
static enum vkd3d_sm4_resource_type sm4_resource_dimension(const struct hlsl_type *type) @@ -3693,9 +3729,11 @@ static void write_sm4_dcl_constant_buffer(struct vkd3d_bytecode_buffer *buffer, write_sm4_instruction(buffer, &instr); }
-static void write_sm4_dcl_samplers(struct vkd3d_bytecode_buffer *buffer, const struct hlsl_ir_var *var) +static void write_sm4_dcl_samplers(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *buffer, + const struct extern_resource *resource) { - unsigned int i, count = var->data_type->reg_size[HLSL_REGSET_SAMPLERS]; + struct hlsl_type *component_type; + unsigned int i; struct sm4_instruction instr = { .opcode = VKD3D_SM4_OP_DCL_SAMPLER, @@ -3705,38 +3743,44 @@ static void write_sm4_dcl_samplers(struct vkd3d_bytecode_buffer *buffer, const s .dst_count = 1, };
- if (var->data_type->sampler_dim == HLSL_SAMPLER_DIM_COMPARISON) + component_type = hlsl_type_get_component_type(ctx, resource->data_type, 0); + + if (component_type->sampler_dim == HLSL_SAMPLER_DIM_COMPARISON) instr.opcode |= VKD3D_SM4_SAMPLER_COMPARISON << VKD3D_SM4_SAMPLER_MODE_SHIFT;
- for (i = 0; i < count; ++i) + assert(resource->regset == HLSL_REGSET_SAMPLERS); + + for (i = 0; i < resource->bind_count; ++i) { - if (!var->objects_usage[HLSL_REGSET_SAMPLERS][i].used) + if (resource->var && !resource->var->objects_usage[HLSL_REGSET_SAMPLERS][i].used) continue;
- instr.dsts[0].reg.idx[0] = var->regs[HLSL_REGSET_SAMPLERS].id + i; + instr.dsts[0].reg.idx[0] = resource->id + i; write_sm4_instruction(buffer, &instr); } }
static void write_sm4_dcl_textures(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *buffer, - const struct hlsl_ir_var *var, bool uav) + const struct extern_resource *resource, bool uav) { enum hlsl_regset regset = uav ? HLSL_REGSET_UAVS : HLSL_REGSET_TEXTURES; - unsigned int i, count = var->data_type->reg_size[regset]; struct hlsl_type *component_type; struct sm4_instruction instr; + unsigned int i;
- component_type = hlsl_type_get_component_type(ctx, var->data_type, 0); + assert(resource->regset == regset);
- for (i = 0; i < count; ++i) + component_type = hlsl_type_get_component_type(ctx, resource->data_type, 0); + + for (i = 0; i < resource->bind_count; ++i) { - if (!var->objects_usage[regset][i].used) + if (resource->var && !resource->var->objects_usage[regset][i].used) continue;
instr = (struct sm4_instruction) { .dsts[0].reg.type = uav ? VKD3D_SM5_RT_UAV : VKD3D_SM4_RT_RESOURCE, - .dsts[0].reg.idx = {var->regs[regset].id + i}, + .dsts[0].reg.idx = {resource->id + i}, .dsts[0].reg.idx_count = 1, .dst_count = 1,
@@ -3746,11 +3790,11 @@ static void write_sm4_dcl_textures(struct hlsl_ctx *ctx, struct vkd3d_bytecode_b
if (uav) { - switch (var->data_type->sampler_dim) + switch (resource->data_type->sampler_dim) { case HLSL_SAMPLER_DIM_STRUCTURED_BUFFER: instr.opcode = VKD3D_SM5_OP_DCL_UAV_STRUCTURED; - instr.byte_stride = var->data_type->e.resource_format->reg_size[HLSL_REGSET_NUMERIC] * 4; + instr.byte_stride = resource->data_type->e.resource_format->reg_size[HLSL_REGSET_NUMERIC] * 4; break; default: instr.opcode = VKD3D_SM5_OP_DCL_UAV_TYPED; @@ -5160,8 +5204,8 @@ static void write_sm4_shdr(struct hlsl_ctx *ctx, const struct hlsl_ir_function_decl *entry_func, struct dxbc_writer *dxbc) { const struct hlsl_profile_info *profile = ctx->profile; - const struct hlsl_ir_var **extern_resources; struct vkd3d_bytecode_buffer buffer = {0}; + struct extern_resource *extern_resources; unsigned int extern_resources_count, i; const struct hlsl_buffer *cbuffer; const struct hlsl_ir_var *var; @@ -5193,17 +5237,14 @@ static void write_sm4_shdr(struct hlsl_ctx *ctx,
for (i = 0; i < extern_resources_count; ++i) { - enum hlsl_regset regset; + const struct extern_resource *resource = &extern_resources[i];
- var = extern_resources[i]; - regset = hlsl_type_get_regset(var->data_type); - - if (regset == HLSL_REGSET_SAMPLERS) - write_sm4_dcl_samplers(&buffer, var); - else if (regset == HLSL_REGSET_TEXTURES) - write_sm4_dcl_textures(ctx, &buffer, var, false); - else if (regset == HLSL_REGSET_UAVS) - write_sm4_dcl_textures(ctx, &buffer, var, true); + if (resource->regset == HLSL_REGSET_SAMPLERS) + write_sm4_dcl_samplers(ctx, &buffer, resource); + else if (resource->regset == HLSL_REGSET_TEXTURES) + write_sm4_dcl_textures(ctx, &buffer, resource, false); + else if (resource->regset == HLSL_REGSET_UAVS) + write_sm4_dcl_textures(ctx, &buffer, resource, true); }
LIST_FOR_EACH_ENTRY(var, &ctx->extern_vars, struct hlsl_ir_var, extern_entry) @@ -5226,7 +5267,7 @@ static void write_sm4_shdr(struct hlsl_ctx *ctx,
add_section(dxbc, TAG_SHDR, &buffer);
- vkd3d_free(extern_resources); + sm4_free_extern_resources(extern_resources, extern_resources_count); }
int hlsl_sm4_write(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry_func, struct vkd3d_shader_code *out)