Module: vkd3d Branch: master Commit: 7da320e522d7509beddd9911a2d87f76aa38c330 URL: https://source.winehq.org/git/vkd3d.git/?a=commit;h=7da320e522d7509beddd9911...
Author: Zebediah Figura zfigura@codeweavers.com Date: Tue Apr 27 12:14:21 2021 -0500
vkd3d-shader: Allocate semantic registers.
Signed-off-by: Zebediah Figura zfigura@codeweavers.com Signed-off-by: Henri Verbeet hverbeet@codeweavers.com Signed-off-by: Matteo Bruni mbruni@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
include/vkd3d_d3d9types.h | 15 ++++++ libs/vkd3d-shader/hlsl_codegen.c | 99 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 114 insertions(+)
diff --git a/include/vkd3d_d3d9types.h b/include/vkd3d_d3d9types.h index ba7dcbf..1f88644 100644 --- a/include/vkd3d_d3d9types.h +++ b/include/vkd3d_d3d9types.h @@ -164,5 +164,20 @@ typedef enum _D3DSHADER_PARAM_REGISTER_TYPE D3DSPR_FORCE_DWORD = 0x7fffffff, } D3DSHADER_PARAM_REGISTER_TYPE;
+typedef enum _D3DSHADER_MISCTYPE_OFFSETS +{ + D3DSMO_POSITION = 0x0, + D3DSMO_FACE = 0x1, +} D3DSHADER_MISCTYPE_OFFSETS; + +typedef enum _D3DVS_RASTOUT_OFFSETS +{ + D3DSRO_POSITION = 0x0, + D3DSRO_FOG = 0x1, + D3DSRO_POINT_SIZE = 0x2, + + D3DSRO_FORCE_DWORD = 0x7fffffff, +} D3DVS_RASTOUT_OFFSETS; + #endif /* _d3d9TYPES_H_ */ #endif /* __VKD3D_D3D9TYPES_H */ diff --git a/libs/vkd3d-shader/hlsl_codegen.c b/libs/vkd3d-shader/hlsl_codegen.c index 787d336..9f2c278 100644 --- a/libs/vkd3d-shader/hlsl_codegen.c +++ b/libs/vkd3d-shader/hlsl_codegen.c @@ -948,6 +948,104 @@ static void allocate_temp_registers(struct hlsl_ir_function_decl *entry_func) allocate_temp_registers_recurse(entry_func->body, &liveness); }
+static bool sm1_register_from_semantic(struct hlsl_ctx *ctx, const struct hlsl_semantic *semantic, bool output, + D3DSHADER_PARAM_REGISTER_TYPE *type, unsigned int *reg) +{ + unsigned int i; + + static const struct + { + const char *semantic; + bool output; + enum vkd3d_shader_type shader_type; + unsigned int major_version; + D3DSHADER_PARAM_REGISTER_TYPE type; + DWORD offset; + } + register_table[] = + { + {"color", true, VKD3D_SHADER_TYPE_PIXEL, 2, D3DSPR_COLOROUT}, + {"depth", true, VKD3D_SHADER_TYPE_PIXEL, 2, D3DSPR_DEPTHOUT}, + {"sv_depth", true, VKD3D_SHADER_TYPE_PIXEL, 2, D3DSPR_DEPTHOUT}, + {"sv_target", true, VKD3D_SHADER_TYPE_PIXEL, 2, D3DSPR_COLOROUT}, + {"color", false, VKD3D_SHADER_TYPE_PIXEL, 2, D3DSPR_INPUT}, + {"texcoord", false, VKD3D_SHADER_TYPE_PIXEL, 2, D3DSPR_TEXTURE}, + + {"color", true, VKD3D_SHADER_TYPE_PIXEL, 3, D3DSPR_COLOROUT}, + {"depth", true, VKD3D_SHADER_TYPE_PIXEL, 3, D3DSPR_DEPTHOUT}, + {"sv_depth", true, VKD3D_SHADER_TYPE_PIXEL, 3, D3DSPR_DEPTHOUT}, + {"sv_target", true, VKD3D_SHADER_TYPE_PIXEL, 3, D3DSPR_COLOROUT}, + {"sv_position", false, VKD3D_SHADER_TYPE_PIXEL, 3, D3DSPR_MISCTYPE, D3DSMO_POSITION}, + {"vface", false, VKD3D_SHADER_TYPE_PIXEL, 3, D3DSPR_MISCTYPE, D3DSMO_FACE}, + {"vpos", false, VKD3D_SHADER_TYPE_PIXEL, 3, D3DSPR_MISCTYPE, D3DSMO_POSITION}, + + {"color", true, VKD3D_SHADER_TYPE_VERTEX, 1, D3DSPR_ATTROUT}, + {"fog", true, VKD3D_SHADER_TYPE_VERTEX, 1, D3DSPR_RASTOUT, D3DSRO_FOG}, + {"position", true, VKD3D_SHADER_TYPE_VERTEX, 1, D3DSPR_RASTOUT, D3DSRO_POSITION}, + {"psize", true, VKD3D_SHADER_TYPE_VERTEX, 1, D3DSPR_RASTOUT, D3DSRO_POINT_SIZE}, + {"sv_position", true, VKD3D_SHADER_TYPE_VERTEX, 1, D3DSPR_RASTOUT, D3DSRO_POSITION}, + {"texcoord", true, VKD3D_SHADER_TYPE_VERTEX, 1, D3DSPR_TEXCRDOUT}, + + {"color", true, VKD3D_SHADER_TYPE_VERTEX, 2, D3DSPR_ATTROUT}, + {"fog", true, VKD3D_SHADER_TYPE_VERTEX, 2, D3DSPR_RASTOUT, D3DSRO_FOG}, + {"position", true, VKD3D_SHADER_TYPE_VERTEX, 2, D3DSPR_RASTOUT, D3DSRO_POSITION}, + {"psize", true, VKD3D_SHADER_TYPE_VERTEX, 2, D3DSPR_RASTOUT, D3DSRO_POINT_SIZE}, + {"sv_position", true, VKD3D_SHADER_TYPE_VERTEX, 2, D3DSPR_RASTOUT, D3DSRO_POSITION}, + {"texcoord", true, VKD3D_SHADER_TYPE_VERTEX, 2, D3DSPR_TEXCRDOUT}, + }; + + for (i = 0; i < ARRAY_SIZE(register_table); ++i) + { + if (!ascii_strcasecmp(semantic->name, register_table[i].semantic) + && output == register_table[i].output + && ctx->profile->type == register_table[i].shader_type + && ctx->profile->major_version == register_table[i].major_version) + { + *type = register_table[i].type; + if (register_table[i].type == D3DSPR_MISCTYPE || register_table[i].type == D3DSPR_RASTOUT) + *reg = register_table[i].offset; + else + *reg = semantic->index; + return true; + } + } + + return false; +} + +static void allocate_semantic_register(struct hlsl_ctx *ctx, struct hlsl_ir_var *var, unsigned int *counter, bool output) +{ + assert(var->semantic.name); + + if (ctx->profile->major_version < 4) + { + D3DSHADER_PARAM_REGISTER_TYPE type; + unsigned int reg; + + if (!sm1_register_from_semantic(ctx, &var->semantic, output, &type, ®)) + { + var->reg.allocated = true; + var->reg.id = (*counter)++; + var->reg.writemask = (1 << var->data_type->dimx) - 1; + TRACE("Allocated %s to %s.\n", var->name, debug_register(output ? 'o' : 'v', var->reg, var->data_type)); + } + } +} + +static void allocate_semantic_registers(struct hlsl_ctx *ctx) +{ + unsigned int input_counter = 0, output_counter = 0; + struct hlsl_ir_var *var; + + LIST_FOR_EACH_ENTRY(var, &ctx->extern_vars, struct hlsl_ir_var, extern_entry) + { + if (var->is_input_semantic && var->last_read) + allocate_semantic_register(ctx, var, &input_counter, false); + if (var->is_output_semantic && var->first_write) + allocate_semantic_register(ctx, var, &output_counter, true); + } +} + struct bytecode_buffer { uint32_t *data; @@ -1381,6 +1479,7 @@ int hlsl_emit_dxbc(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry_fun allocate_temp_registers(entry_func); if (ctx->profile->major_version < 4) allocate_const_registers(ctx, entry_func); + allocate_semantic_registers(ctx);
if (ctx->failed) return VKD3D_ERROR_INVALID_SHADER;