From: Giovanni Mascellani gmascellani@codeweavers.com
We have to do work to keep it updated across passes and we never read it. --- libs/vkd3d-shader/ir.c | 57 +++++++++++++-------------------------- libs/vkd3d-shader/spirv.c | 1 - 2 files changed, 18 insertions(+), 40 deletions(-)
diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c index a9562441e..6cf73520f 100644 --- a/libs/vkd3d-shader/ir.c +++ b/libs/vkd3d-shader/ir.c @@ -47,6 +47,19 @@ static void vkd3d_shader_instruction_make_nop(struct vkd3d_shader_instruction *i vsir_instruction_init(ins, &location, VKD3DSIH_NOP); }
+static void remove_dcl_temps(struct vsir_program *program) +{ + unsigned int i; + + for (i = 0; i < program->instructions.count; ++i) + { + struct vkd3d_shader_instruction *ins = &program->instructions.elements[i]; + + if (ins->handler_idx == VKD3DSIH_DCL_TEMPS) + vkd3d_shader_instruction_make_nop(ins); + } +} + static void shader_register_eliminate_phase_addressing(struct vkd3d_shader_register *reg, unsigned int instance_id) { @@ -154,9 +167,6 @@ struct hull_flattener { struct vkd3d_shader_instruction_array instructions;
- unsigned int max_temp_count; - unsigned int temp_dcl_idx; - unsigned int instance_count; unsigned int phase_body_idx; enum vkd3d_shader_opcode phase; @@ -214,21 +224,6 @@ static void flattener_eliminate_phase_related_dcls(struct hull_flattener *normal vkd3d_shader_instruction_make_nop(ins); return; } - else if (ins->handler_idx == VKD3DSIH_DCL_TEMPS && normaliser->phase != VKD3DSIH_INVALID) - { - /* Leave only the first temp declaration and set it to the max count later. */ - if (!normaliser->max_temp_count) - { - normaliser->max_temp_count = ins->declaration.count; - normaliser->temp_dcl_idx = index; - } - else - { - normaliser->max_temp_count = max(normaliser->max_temp_count, ins->declaration.count); - vkd3d_shader_instruction_make_nop(ins); - } - return; - }
if (normaliser->phase == VKD3DSIH_INVALID || shader_instruction_is_dcl(ins)) return; @@ -382,9 +377,6 @@ static enum vkd3d_result instruction_array_flatten_hull_shader_phases(struct vkd
if (flattener.phase != VKD3DSIH_INVALID) { - if (flattener.temp_dcl_idx) - instructions->elements[flattener.temp_dcl_idx].declaration.count = flattener.max_temp_count; - if (!shader_instruction_array_reserve(&flattener.instructions, flattener.instructions.count + 1)) return VKD3D_ERROR_OUT_OF_MEMORY; vsir_instruction_init(&instructions->elements[instructions->count++], &flattener.last_ret_location, VKD3DSIH_RET); @@ -581,9 +573,6 @@ struct io_normaliser struct shader_signature *output_signature; struct shader_signature *patch_constant_signature;
- unsigned int max_temp_count; - unsigned int temp_dcl_idx; - unsigned int instance_count; unsigned int phase_body_idx; enum vkd3d_shader_opcode phase; @@ -2257,6 +2246,8 @@ enum vkd3d_result vkd3d_shader_normalise(struct vkd3d_shader_parser *parser, struct vkd3d_shader_instruction_array *instructions = &parser->program.instructions; enum vkd3d_result result = VKD3D_OK;
+ remove_dcl_temps(&parser->program); + if (!parser->shader_desc.is_dxil) { if (parser->program.shader_version.type != VKD3D_SHADER_TYPE_PIXEL) @@ -2309,7 +2300,6 @@ struct validation_context size_t instruction_idx; bool invalid_instruction_idx; bool dcl_temps_found; - unsigned int temp_count; enum vkd3d_shader_opcode phase; enum cf_type { @@ -2370,11 +2360,7 @@ static void vsir_validate_src_param(struct validation_context *ctx, static void vsir_validate_register(struct validation_context *ctx, const struct vkd3d_shader_register *reg) { - unsigned int i, temp_count = ctx->temp_count; - - /* SM1-3 shaders do not include a DCL_TEMPS instruction. */ - if (ctx->program->shader_version.major <= 3) - temp_count = ctx->program->temp_count; + unsigned int i;
if (reg->type >= VKD3DSPR_COUNT) validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_REGISTER_TYPE, "Invalid register type %#x.", @@ -2419,18 +2405,13 @@ static void vsir_validate_register(struct validation_context *ctx, if (reg->idx[0].rel_addr) validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX, "Non-NULL relative address for a TEMP register.");
- if (reg->idx[0].offset >= temp_count) + if (reg->idx[0].offset >= ctx->parser->program.temp_count) { validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX, "TEMP register index %u exceeds the maximum count %u.", - reg->idx[0].offset, temp_count); + reg->idx[0].offset, ctx->parser->program.temp_count); break; }
- /* program->temp_count might be smaller then temp_count if the - * parser made a mistake; we still don't want to overflow the - * array. */ - if (reg->idx[0].offset >= ctx->program->temp_count) - break; data = &ctx->temps[reg->idx[0].offset];
if (reg->dimension == VSIR_DIMENSION_NONE) @@ -2757,7 +2738,6 @@ static void vsir_validate_instruction(struct validation_context *ctx) instruction->handler_idx); ctx->phase = instruction->handler_idx; ctx->dcl_temps_found = false; - ctx->temp_count = 0; return;
default: @@ -2798,7 +2778,6 @@ static void vsir_validate_instruction(struct validation_context *ctx) "Invalid DCL_TEMPS count %u, expected at most %u.", instruction->declaration.count, ctx->program->temp_count); ctx->dcl_temps_found = true; - ctx->temp_count = instruction->declaration.count; break;
case VKD3DSIH_IF: diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c index e837fc2ef..ec9786ea6 100644 --- a/libs/vkd3d-shader/spirv.c +++ b/libs/vkd3d-shader/spirv.c @@ -9635,7 +9635,6 @@ static int spirv_compiler_handle_instruction(struct spirv_compiler *compiler, case VKD3DSIH_DCL_RESOURCE_RAW: case VKD3DSIH_DCL_RESOURCE_STRUCTURED: case VKD3DSIH_DCL_SAMPLER: - case VKD3DSIH_DCL_TEMPS: case VKD3DSIH_DCL_UAV_RAW: case VKD3DSIH_DCL_UAV_STRUCTURED: case VKD3DSIH_DCL_UAV_TYPED: