diff options
Diffstat (limited to 'source/blender/gpu/intern/gpu_codegen.cc')
| -rw-r--r-- | source/blender/gpu/intern/gpu_codegen.cc | 104 |
1 files changed, 91 insertions, 13 deletions
diff --git a/source/blender/gpu/intern/gpu_codegen.cc b/source/blender/gpu/intern/gpu_codegen.cc index 82441c3c89c..4adeac1b49a 100644 --- a/source/blender/gpu/intern/gpu_codegen.cc +++ b/source/blender/gpu/intern/gpu_codegen.cc @@ -11,6 +11,7 @@ #include "DNA_customdata_types.h" #include "DNA_image_types.h" +#include "DNA_material_types.h" #include "BLI_ghash.h" #include "BLI_hash_mm2a.h" @@ -20,6 +21,7 @@ #include "PIL_time.h" +#include "BKE_cryptomatte.hh" #include "BKE_material.h" #include "GPU_capabilities.h" @@ -181,6 +183,8 @@ static std::ostream &operator<<(std::ostream &stream, const GPUInput *input) return stream << "var_attrs.v" << input->attr->id; case GPU_SOURCE_UNIFORM_ATTR: return stream << "unf_attrs[resource_id].attr" << input->uniform_attr->id; + case GPU_SOURCE_LAYER_ATTR: + return stream << "attr_load_layer(" << input->layer_attr->hash_code << ")"; case GPU_SOURCE_STRUCT: return stream << "strct" << input->id; case GPU_SOURCE_TEX: @@ -208,9 +212,10 @@ static std::ostream &operator<<(std::ostream &stream, const GPUConstant *input) stream << input->type << "("; for (int i = 0; i < input->type; i++) { char formated_float[32]; - /* Print with the maximum precision for single precision float using scientific notation. - * See https://stackoverflow.com/questions/16839658/#answer-21162120 */ - SNPRINTF(formated_float, "%.9g", input->vec[i]); + /* Use uint representation to allow exact same bit pattern even if NaN. This is because we can + * pass UINTs as floats for constants. */ + const uint32_t *uint_vec = reinterpret_cast<const uint32_t *>(input->vec); + SNPRINTF(formated_float, "uintBitsToFloat(%uu)", uint_vec[i]); stream << formated_float; if (i < input->type - 1) { stream << ", "; @@ -237,6 +242,7 @@ class GPUCodegen { uint32_t hash_ = 0; BLI_HashMurmur2A hm2a_; ListBase ubo_inputs_ = {nullptr, nullptr}; + GPUInput *cryptomatte_input_ = nullptr; public: GPUCodegen(GPUMaterial *mat_, GPUNodeGraph *graph_) : mat(*mat_), graph(*graph_) @@ -259,12 +265,15 @@ class GPUCodegen { MEM_SAFE_FREE(output.volume); MEM_SAFE_FREE(output.thickness); MEM_SAFE_FREE(output.displacement); + MEM_SAFE_FREE(output.composite); MEM_SAFE_FREE(output.material_functions); + MEM_SAFE_FREE(cryptomatte_input_); delete create_info; BLI_freelistN(&ubo_inputs_); }; void generate_graphs(); + void generate_cryptomatte(); void generate_uniform_buffer(); void generate_attribs(); void generate_resources(); @@ -280,6 +289,7 @@ class GPUCodegen { void node_serialize(std::stringstream &eval_ss, const GPUNode *node); char *graph_serialize(eGPUNodeTag tree_tag, GPUNodeLink *output_link); + char *graph_serialize(eGPUNodeTag tree_tag); static char *extract_c_str(std::stringstream &stream) { @@ -351,24 +361,47 @@ void GPUCodegen::generate_resources() { GPUCodegenCreateInfo &info = *create_info; + /* Ref. T98190: Defines are optimizations for old compilers. + * Might become unnecessary with EEVEE-Next. */ + if (GPU_material_flag_get(&mat, GPU_MATFLAG_PRINCIPLED_CLEARCOAT)) { + info.define("PRINCIPLED_CLEARCOAT"); + } + if (GPU_material_flag_get(&mat, GPU_MATFLAG_PRINCIPLED_METALLIC)) { + info.define("PRINCIPLED_METALLIC"); + } + if (GPU_material_flag_get(&mat, GPU_MATFLAG_PRINCIPLED_DIELECTRIC)) { + info.define("PRINCIPLED_DIELECTRIC"); + } + if (GPU_material_flag_get(&mat, GPU_MATFLAG_PRINCIPLED_GLASS)) { + info.define("PRINCIPLED_GLASS"); + } + if (GPU_material_flag_get(&mat, GPU_MATFLAG_PRINCIPLED_ANY)) { + info.define("PRINCIPLED_ANY"); + } + std::stringstream ss; /* Textures. */ + int slot = 0; LISTBASE_FOREACH (GPUMaterialTexture *, tex, &graph.textures) { if (tex->colorband) { const char *name = info.name_buffer.append_sampler_name(tex->sampler_name); - info.sampler(0, ImageType::FLOAT_1D_ARRAY, name, Frequency::BATCH); + info.sampler(slot++, ImageType::FLOAT_1D_ARRAY, name, Frequency::BATCH); } - else if (tex->tiled_mapping_name[0] != '\0') { + else if (tex->sky) { const char *name = info.name_buffer.append_sampler_name(tex->sampler_name); info.sampler(0, ImageType::FLOAT_2D_ARRAY, name, Frequency::BATCH); + } + else if (tex->tiled_mapping_name[0] != '\0') { + const char *name = info.name_buffer.append_sampler_name(tex->sampler_name); + info.sampler(slot++, ImageType::FLOAT_2D_ARRAY, name, Frequency::BATCH); const char *name_mapping = info.name_buffer.append_sampler_name(tex->tiled_mapping_name); - info.sampler(0, ImageType::FLOAT_1D_ARRAY, name_mapping, Frequency::BATCH); + info.sampler(slot++, ImageType::FLOAT_1D_ARRAY, name_mapping, Frequency::BATCH); } else { const char *name = info.name_buffer.append_sampler_name(tex->sampler_name); - info.sampler(0, ImageType::FLOAT_2D, name, Frequency::BATCH); + info.sampler(slot++, ImageType::FLOAT_2D, name, Frequency::BATCH); } } @@ -377,11 +410,16 @@ void GPUCodegen::generate_resources() ss << "struct NodeTree {\n"; LISTBASE_FOREACH (LinkData *, link, &ubo_inputs_) { GPUInput *input = (GPUInput *)(link->data); - ss << input->type << " u" << input->id << ";\n"; + if (input->source == GPU_SOURCE_CRYPTOMATTE) { + ss << input->type << " crypto_hash;\n"; + } + else { + ss << input->type << " u" << input->id << ";\n"; + } } ss << "};\n\n"; - info.uniform_buf(0, "NodeTree", GPU_UBO_BLOCK_NAME, Frequency::BATCH); + info.uniform_buf(1, "NodeTree", GPU_UBO_BLOCK_NAME, Frequency::BATCH); } if (!BLI_listbase_is_empty(&graph.uniform_attrs.list)) { @@ -393,7 +431,11 @@ void GPUCodegen::generate_resources() /* TODO(fclem): Use the macro for length. Currently not working for EEVEE. */ /* DRW_RESOURCE_CHUNK_LEN = 512 */ - info.uniform_buf(0, "UniformAttrs", GPU_ATTRIBUTE_UBO_BLOCK_NAME "[512]", Frequency::BATCH); + info.uniform_buf(2, "UniformAttrs", GPU_ATTRIBUTE_UBO_BLOCK_NAME "[512]", Frequency::BATCH); + } + + if (!BLI_listbase_is_empty(&graph.layer_attrs)) { + info.additional_info("draw_layer_attributes"); } info.typedef_source_generated = ss.str(); @@ -500,6 +542,37 @@ char *GPUCodegen::graph_serialize(eGPUNodeTag tree_tag, GPUNodeLink *output_link return eval_c_str; } +char *GPUCodegen::graph_serialize(eGPUNodeTag tree_tag) +{ + std::stringstream eval_ss; + LISTBASE_FOREACH (GPUNode *, node, &graph.nodes) { + if (node->tag & tree_tag) { + node_serialize(eval_ss, node); + } + } + char *eval_c_str = extract_c_str(eval_ss); + BLI_hash_mm2a_add(&hm2a_, (uchar *)eval_c_str, eval_ss.str().size()); + return eval_c_str; +} + +void GPUCodegen::generate_cryptomatte() +{ + cryptomatte_input_ = static_cast<GPUInput *>(MEM_callocN(sizeof(GPUInput), __func__)); + cryptomatte_input_->type = GPU_FLOAT; + cryptomatte_input_->source = GPU_SOURCE_CRYPTOMATTE; + + float material_hash = 0.0f; + Material *material = GPU_material_get_material(&mat); + if (material) { + blender::bke::cryptomatte::CryptomatteHash hash(material->id.name, + BLI_strnlen(material->id.name, MAX_NAME - 2)); + material_hash = hash.float_encoded(); + } + cryptomatte_input_->vec[0] = material_hash; + + BLI_addtail(&ubo_inputs_, BLI_genericNodeN(cryptomatte_input_)); +} + void GPUCodegen::generate_uniform_buffer() { /* Extract uniform inputs. */ @@ -539,6 +612,9 @@ void GPUCodegen::generate_graphs() output.volume = graph_serialize(GPU_NODE_TAG_VOLUME, graph.outlink_volume); output.displacement = graph_serialize(GPU_NODE_TAG_DISPLACEMENT, graph.outlink_displacement); output.thickness = graph_serialize(GPU_NODE_TAG_THICKNESS, graph.outlink_thickness); + if (!BLI_listbase_is_empty(&graph.outlink_compositor)) { + output.composite = graph_serialize(GPU_NODE_TAG_COMPOSITOR); + } if (!BLI_listbase_is_empty(&graph.material_functions)) { std::stringstream eval_ss; @@ -569,13 +645,15 @@ GPUPass *GPU_generate_pass(GPUMaterial *material, GPUCodegenCallbackFn finalize_source_cb, void *thunk) { - /* Prune the unused nodes and extract attributes before compiling so the - * generated VBOs are ready to accept the future shader. */ gpu_node_graph_prune_unused(graph); + + /* Extract attributes before compiling so the generated VBOs are ready to accept the future + * shader. */ gpu_node_graph_finalize_uniform_attrs(graph); GPUCodegen codegen(material, graph); codegen.generate_graphs(); + codegen.generate_cryptomatte(); codegen.generate_uniform_buffer(); /* Cache lookup: Reuse shaders already compiled. */ @@ -739,7 +817,7 @@ void GPU_pass_cache_garbage_collect(void) { static int lasttime = 0; const int shadercollectrate = 60; /* hardcoded for now. */ - int ctime = (int)PIL_check_seconds_timer(); + int ctime = int(PIL_check_seconds_timer()); if (ctime < shadercollectrate + lasttime) { return; |