From: Nikolay Sivov nsivov@codeweavers.com
--- libs/vkd3d-shader/d3dbc.c | 2 ++ libs/vkd3d-shader/hlsl.h | 3 ++- libs/vkd3d-shader/hlsl.y | 23 +++++++++++++++++-- libs/vkd3d-shader/hlsl_codegen.c | 39 ++++++++++++++++++++++++++++++++ libs/vkd3d-shader/tpf.c | 3 +++ 5 files changed, 67 insertions(+), 3 deletions(-)
diff --git a/libs/vkd3d-shader/d3dbc.c b/libs/vkd3d-shader/d3dbc.c index c35f8ca0f..2ae8df5f7 100644 --- a/libs/vkd3d-shader/d3dbc.c +++ b/libs/vkd3d-shader/d3dbc.c @@ -1907,6 +1907,8 @@ static void write_sm1_resource_load(struct hlsl_ctx *ctx, struct vkd3d_bytecode_
.src_count = 2, }; + if (load->load_type == HLSL_RESOURCE_SAMPLE_PROJ) + sm1_instr.opcode |= VKD3DSI_TEXLD_PROJECT << VKD3D_SM1_INSTRUCTION_FLAGS_SHIFT;
assert(instr->reg.allocated);
diff --git a/libs/vkd3d-shader/hlsl.h b/libs/vkd3d-shader/hlsl.h index 7d02448e0..2b88181f4 100644 --- a/libs/vkd3d-shader/hlsl.h +++ b/libs/vkd3d-shader/hlsl.h @@ -617,9 +617,10 @@ enum hlsl_resource_load_type HLSL_RESOURCE_SAMPLE, HLSL_RESOURCE_SAMPLE_CMP, HLSL_RESOURCE_SAMPLE_CMP_LZ, + HLSL_RESOURCE_SAMPLE_GRAD, HLSL_RESOURCE_SAMPLE_LOD, HLSL_RESOURCE_SAMPLE_LOD_BIAS, - HLSL_RESOURCE_SAMPLE_GRAD, + HLSL_RESOURCE_SAMPLE_PROJ, HLSL_RESOURCE_GATHER_RED, HLSL_RESOURCE_GATHER_GREEN, HLSL_RESOURCE_GATHER_BLUE, diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y index cf483d82c..9d64ac1ee 100644 --- a/libs/vkd3d-shader/hlsl.y +++ b/libs/vkd3d-shader/hlsl.y @@ -3295,9 +3295,10 @@ static bool intrinsic_step(struct hlsl_ctx *ctx, static bool intrinsic_tex(struct hlsl_ctx *ctx, const struct parse_initializer *params, const struct vkd3d_shader_location *loc, const char *name, enum hlsl_sampler_dim dim) { - struct hlsl_resource_load_params load_params = {.type = HLSL_RESOURCE_SAMPLE}; + struct hlsl_resource_load_params load_params = { 0 }; const struct hlsl_type *sampler_type; struct hlsl_ir_node *coords, *load; + unsigned int coords_dim;
if (params->args_count != 2 && params->args_count != 4) { @@ -3324,8 +3325,19 @@ static bool intrinsic_tex(struct hlsl_ctx *ctx, const struct parse_initializer * hlsl_release_string_buffer(ctx, string); }
+ if (!strcmp(name, "tex2Dproj")) + { + load_params.type = HLSL_RESOURCE_SAMPLE_PROJ; + coords_dim = 4; + } + else + { + load_params.type = HLSL_RESOURCE_SAMPLE; + coords_dim = hlsl_sampler_dim_count(dim); + } + if (!(coords = add_implicit_conversion(ctx, params->instrs, params->args[1], - hlsl_get_vector_type(ctx, HLSL_TYPE_FLOAT, hlsl_sampler_dim_count(dim)), loc))) + hlsl_get_vector_type(ctx, HLSL_TYPE_FLOAT, coords_dim), loc))) coords = params->args[1];
load_params.coords = coords; @@ -3345,6 +3357,12 @@ static bool intrinsic_tex2D(struct hlsl_ctx *ctx, return intrinsic_tex(ctx, params, loc, "tex2D", HLSL_SAMPLER_DIM_2D); }
+static bool intrinsic_tex2Dproj(struct hlsl_ctx *ctx, + const struct parse_initializer *params, const struct vkd3d_shader_location *loc) +{ + return intrinsic_tex(ctx, params, loc, "tex2Dproj", HLSL_SAMPLER_DIM_2D); +} + static bool intrinsic_tex3D(struct hlsl_ctx *ctx, const struct parse_initializer *params, const struct vkd3d_shader_location *loc) { @@ -3515,6 +3533,7 @@ intrinsic_functions[] = {"sqrt", 1, true, intrinsic_sqrt}, {"step", 2, true, intrinsic_step}, {"tex2D", -1, false, intrinsic_tex2D}, + {"tex2Dproj", 2, false, intrinsic_tex2Dproj}, {"tex3D", -1, false, intrinsic_tex3D}, {"transpose", 1, true, intrinsic_transpose}, {"trunc", 1, true, intrinsic_trunc}, diff --git a/libs/vkd3d-shader/hlsl_codegen.c b/libs/vkd3d-shader/hlsl_codegen.c index 2b6c595a1..00dab6f57 100644 --- a/libs/vkd3d-shader/hlsl_codegen.c +++ b/libs/vkd3d-shader/hlsl_codegen.c @@ -2446,6 +2446,40 @@ static bool lower_float_modulus(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr return true; }
+/* For SM4 turn HLSL_RESOURCE_SAMPLE_PROJ to HLSL_RESOURCE_SAMPLE + DIV */ +static bool lower_tex_proj(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, void *context) +{ + struct hlsl_ir_node *operands[HLSL_MAX_OPERANDS] = { 0 }; + struct hlsl_ir_node *swizzle, *coords; + struct hlsl_ir_resource_load *load; + unsigned int dim_count; + + if (instr->type != HLSL_IR_RESOURCE_LOAD) + return false; + load = hlsl_ir_resource_load(instr); + if (load->load_type != HLSL_RESOURCE_SAMPLE_PROJ) + return false; + + dim_count = hlsl_sampler_dim_count(load->sampling_dim); + if (!(swizzle = hlsl_new_swizzle(ctx, HLSL_SWIZZLE(W, W, W, W), dim_count, load->coords.node, &instr->loc))) + return false; + list_add_before(&instr->entry, &swizzle->entry); + + operands[0] = load->coords.node; + operands[1] = swizzle; + if (!(coords = hlsl_new_expr(ctx, HLSL_OP2_DIV, operands, hlsl_get_vector_type(ctx, HLSL_TYPE_FLOAT, dim_count), + &instr->loc))) + return false; + list_add_before(&instr->entry, &coords->entry); + + load->load_type = HLSL_RESOURCE_SAMPLE; + + hlsl_src_remove(&load->coords); + hlsl_src_from_node(&load->coords, coords); + + return true; +} + static bool dce(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, void *context) { switch (instr->type) @@ -3939,6 +3973,11 @@ int hlsl_emit_bytecode(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry } while (progress);
+ if (profile->major_version >= 4) + { + hlsl_transform_ir(ctx, lower_tex_proj, body, NULL); + } + if (profile->major_version < 4) { hlsl_transform_ir(ctx, lower_division, body, NULL); diff --git a/libs/vkd3d-shader/tpf.c b/libs/vkd3d-shader/tpf.c index 60948d649..57315b98e 100644 --- a/libs/vkd3d-shader/tpf.c +++ b/libs/vkd3d-shader/tpf.c @@ -4989,6 +4989,9 @@ static void write_sm4_resource_load(struct hlsl_ctx *ctx, write_sm4_gather(ctx, buffer, resource_type, &load->node, &load->resource, &load->sampler, coords, HLSL_SWIZZLE(W, W, W, W), texel_offset); break; + + case HLSL_RESOURCE_SAMPLE_PROJ: + vkd3d_unreachable(); } }