diff options
Diffstat (limited to 'source/blender/gpu')
-rw-r--r-- | source/blender/gpu/GPU_material.h | 14 | ||||
-rw-r--r-- | source/blender/gpu/GPU_shader.h | 2 | ||||
-rw-r--r-- | source/blender/gpu/intern/gpu_codegen.cc | 22 | ||||
-rw-r--r-- | source/blender/gpu/intern/gpu_material.c | 52 | ||||
-rw-r--r-- | source/blender/gpu/intern/gpu_node_graph.c | 61 | ||||
-rw-r--r-- | source/blender/gpu/intern/gpu_node_graph.h | 3 | ||||
-rw-r--r-- | source/blender/gpu/intern/gpu_shader.cc | 16 | ||||
-rw-r--r-- | source/blender/gpu/intern/gpu_shader_create_info.hh | 2 | ||||
-rw-r--r-- | source/blender/gpu/intern/gpu_shader_dependency.cc | 3 |
9 files changed, 142 insertions, 33 deletions
diff --git a/source/blender/gpu/GPU_material.h b/source/blender/gpu/GPU_material.h index 3ca465fa57a..12a7cf49f9d 100644 --- a/source/blender/gpu/GPU_material.h +++ b/source/blender/gpu/GPU_material.h @@ -121,6 +121,7 @@ typedef struct GPUCodegenOutput { char *surface; char *volume; char *thickness; + char *composite; char *material_functions; GPUShaderCreateInfo *create_info; @@ -178,6 +179,8 @@ void GPU_material_output_thickness(GPUMaterial *material, GPUNodeLink *link); void GPU_material_add_output_link_aov(GPUMaterial *material, GPUNodeLink *link, int hash); +void GPU_material_add_output_link_composite(GPUMaterial *material, GPUNodeLink *link); + /** * Wrap a part of the material graph into a function. You need then need to call the function by * using something like #GPU_differentiate_float_function. @@ -218,6 +221,7 @@ GPUMaterial *GPU_material_from_nodetree(struct Scene *scene, void *thunk); void GPU_material_compile(GPUMaterial *mat); +void GPU_material_free_single(GPUMaterial *material); void GPU_material_free(struct ListBase *gpumaterial); void GPU_material_acquire(GPUMaterial *mat); @@ -319,6 +323,16 @@ struct GHash *GPU_uniform_attr_list_hash_new(const char *info); void GPU_uniform_attr_list_copy(GPUUniformAttrList *dest, GPUUniformAttrList *src); void GPU_uniform_attr_list_free(GPUUniformAttrList *set); +/* A callback passed to GPU_material_from_callbacks to construct the material graph by adding and + * linking the necessary GPU material nodes. */ +typedef void (*ConstructGPUMaterialFn)(void *thunk, GPUMaterial *material); + +/* Construct a GPU material from a set of callbacks. See the callback types for more information. + * The given thunk will be passed as the first parameter of each callback. */ +GPUMaterial *GPU_material_from_callbacks(ConstructGPUMaterialFn construct_function_cb, + GPUCodegenCallbackFn generate_code_function_cb, + void *thunk); + #ifdef __cplusplus } #endif diff --git a/source/blender/gpu/GPU_shader.h b/source/blender/gpu/GPU_shader.h index 3460d33fe68..c154f1adc8b 100644 --- a/source/blender/gpu/GPU_shader.h +++ b/source/blender/gpu/GPU_shader.h @@ -177,7 +177,9 @@ void GPU_shader_uniform_4f(GPUShader *sh, const char *name, float x, float y, fl void GPU_shader_uniform_2fv(GPUShader *sh, const char *name, const float data[2]); void GPU_shader_uniform_3fv(GPUShader *sh, const char *name, const float data[3]); void GPU_shader_uniform_4fv(GPUShader *sh, const char *name, const float data[4]); +void GPU_shader_uniform_2iv(GPUShader *sh, const char *name, const int data[2]); void GPU_shader_uniform_mat4(GPUShader *sh, const char *name, const float data[4][4]); +void GPU_shader_uniform_mat3_as_mat4(GPUShader *sh, const char *name, const float data[3][3]); void GPU_shader_uniform_2fv_array(GPUShader *sh, const char *name, int len, const float (*val)[2]); void GPU_shader_uniform_4fv_array(GPUShader *sh, const char *name, int len, const float (*val)[4]); diff --git a/source/blender/gpu/intern/gpu_codegen.cc b/source/blender/gpu/intern/gpu_codegen.cc index 82441c3c89c..4a45a3e63ed 100644 --- a/source/blender/gpu/intern/gpu_codegen.cc +++ b/source/blender/gpu/intern/gpu_codegen.cc @@ -280,6 +280,7 @@ 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) { @@ -500,6 +501,19 @@ 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_uniform_buffer() { /* Extract uniform inputs. */ @@ -539,6 +553,9 @@ 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; @@ -569,9 +586,10 @@ 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); diff --git a/source/blender/gpu/intern/gpu_material.c b/source/blender/gpu/intern/gpu_material.c index 4d3ea3e0c99..a4842ef0e43 100644 --- a/source/blender/gpu/intern/gpu_material.c +++ b/source/blender/gpu/intern/gpu_material.c @@ -141,7 +141,7 @@ static void gpu_material_ramp_texture_build(GPUMaterial *mat) mat->coba_builder = NULL; } -static void gpu_material_free_single(GPUMaterial *material) +void GPU_material_free_single(GPUMaterial *material) { bool do_free = atomic_sub_and_fetch_uint32(&material->refcount, 1) == 0; if (!do_free) { @@ -173,7 +173,7 @@ void GPU_material_free(ListBase *gpumaterial) LISTBASE_FOREACH (LinkData *, link, gpumaterial) { GPUMaterial *material = link->data; DRW_deferred_shader_remove(material); - gpu_material_free_single(material); + GPU_material_free_single(material); } BLI_freelistN(gpumaterial); } @@ -538,6 +538,13 @@ void GPU_material_add_output_link_aov(GPUMaterial *material, GPUNodeLink *link, BLI_addtail(&material->graph.outlink_aovs, aov_link); } +void GPU_material_add_output_link_composite(GPUMaterial *material, GPUNodeLink *link) +{ + GPUNodeGraphOutputLink *compositor_link = MEM_callocN(sizeof(GPUNodeGraphOutputLink), __func__); + compositor_link->outlink = link; + BLI_addtail(&material->graph.outlink_compositor, compositor_link); +} + char *GPU_material_split_sub_function(GPUMaterial *material, eGPUType return_type, GPUNodeLink **link) @@ -721,7 +728,7 @@ void GPU_material_acquire(GPUMaterial *mat) void GPU_material_release(GPUMaterial *mat) { - gpu_material_free_single(mat); + GPU_material_free_single(mat); } void GPU_material_compile(GPUMaterial *mat) @@ -772,3 +779,42 @@ void GPU_materials_free(Main *bmain) // BKE_world_defaults_free_gpu(); BKE_material_defaults_free_gpu(); } + +GPUMaterial *GPU_material_from_callbacks(ConstructGPUMaterialFn construct_function_cb, + GPUCodegenCallbackFn generate_code_function_cb, + void *thunk) +{ + /* Allocate a new material and its material graph, and initialize its reference count. */ + GPUMaterial *material = MEM_callocN(sizeof(GPUMaterial), "GPUMaterial"); + material->graph.used_libraries = BLI_gset_new( + BLI_ghashutil_ptrhash, BLI_ghashutil_ptrcmp, "GPUNodeGraph.used_libraries"); + material->refcount = 1; + + /* Construct the material graph by adding and linking the necessary GPU material nodes. */ + construct_function_cb(thunk, material); + + /* Create and initialize the texture storing color bands used by Ramp and Curve nodes. */ + gpu_material_ramp_texture_build(material); + + /* Lookup an existing pass in the cache or generate a new one. */ + material->pass = GPU_generate_pass(material, &material->graph, generate_code_function_cb, thunk); + + /* The pass already exists in the pass cache but its shader already failed to compile. */ + if (material->pass == NULL) { + material->status = GPU_MAT_FAILED; + gpu_node_graph_free(&material->graph); + return material; + } + + /* The pass already exists in the pass cache and its shader is already compiled. */ + GPUShader *shader = GPU_pass_shader_get(material->pass); + if (shader != NULL) { + material->status = GPU_MAT_SUCCESS; + gpu_node_graph_free_nodes(&material->graph); + return material; + } + + /* The material was created successfully but still needs to be compiled. */ + material->status = GPU_MAT_CREATED; + return material; +} diff --git a/source/blender/gpu/intern/gpu_node_graph.c b/source/blender/gpu/intern/gpu_node_graph.c index 684070dbdc0..c7b2fde492f 100644 --- a/source/blender/gpu/intern/gpu_node_graph.c +++ b/source/blender/gpu/intern/gpu_node_graph.c @@ -75,9 +75,26 @@ static void gpu_node_input_link(GPUNode *node, GPUNodeLink *link, const eGPUType if (STR_ELEM(name, "set_value", "set_rgb", "set_rgba") && (input->type == type)) { input = MEM_dupallocN(outnode->inputs.first); + + switch (input->source) { + case GPU_SOURCE_ATTR: + input->attr->users++; + break; + case GPU_SOURCE_UNIFORM_ATTR: + input->uniform_attr->users++; + break; + case GPU_SOURCE_TEX: + case GPU_SOURCE_TEX_TILED_MAPPING: + input->texture->users++; + break; + default: + break; + } + if (input->link) { input->link->users++; } + BLI_addtail(&node->inputs, input); return; } @@ -179,35 +196,21 @@ static GPUNodeLink *gpu_uniformbuffer_link(GPUMaterial *mat, BLI_assert(socket != NULL); BLI_assert(socket->in_out == in_out); - if ((socket->flag & SOCK_HIDE_VALUE) == 0) { - GPUNodeLink *link; - switch (socket->type) { - case SOCK_FLOAT: { - bNodeSocketValueFloat *socket_data = socket->default_value; - link = GPU_uniform(&socket_data->value); - break; - } - case SOCK_VECTOR: { - bNodeSocketValueVector *socket_data = socket->default_value; - link = GPU_uniform(socket_data->value); - break; - } - case SOCK_RGBA: { - bNodeSocketValueRGBA *socket_data = socket->default_value; - link = GPU_uniform(socket_data->value); - break; - } - default: - return NULL; - break; - } + if (socket->flag & SOCK_HIDE_VALUE) { + return NULL; + } - if (in_out == SOCK_IN) { - GPU_link(mat, gpu_uniform_set_function_from_type(socket->type), link, &stack->link); - } - return link; + if (!ELEM(socket->type, SOCK_FLOAT, SOCK_VECTOR, SOCK_RGBA)) { + return NULL; + } + + GPUNodeLink *link = GPU_uniform(stack->vec); + + if (in_out == SOCK_IN) { + GPU_link(mat, gpu_uniform_set_function_from_type(socket->type), link, &stack->link); } - return NULL; + + return link; } static void gpu_node_input_socket( @@ -803,6 +806,7 @@ void gpu_node_graph_free(GPUNodeGraph *graph) { BLI_freelistN(&graph->outlink_aovs); BLI_freelistN(&graph->material_functions); + BLI_freelistN(&graph->outlink_compositor); gpu_node_graph_free_nodes(graph); BLI_freelistN(&graph->textures); @@ -855,6 +859,9 @@ void gpu_node_graph_prune_unused(GPUNodeGraph *graph) LISTBASE_FOREACH (GPUNodeGraphFunctionLink *, funclink, &graph->material_functions) { gpu_nodes_tag(funclink->outlink, GPU_NODE_TAG_FUNCTION); } + LISTBASE_FOREACH (GPUNodeGraphOutputLink *, compositor_link, &graph->outlink_compositor) { + gpu_nodes_tag(compositor_link->outlink, GPU_NODE_TAG_COMPOSITOR); + } for (GPUNode *node = graph->nodes.first, *next = NULL; node; node = next) { next = node->next; diff --git a/source/blender/gpu/intern/gpu_node_graph.h b/source/blender/gpu/intern/gpu_node_graph.h index ae472d5b7aa..08ff8bbef58 100644 --- a/source/blender/gpu/intern/gpu_node_graph.h +++ b/source/blender/gpu/intern/gpu_node_graph.h @@ -59,6 +59,7 @@ typedef enum { GPU_NODE_TAG_THICKNESS = (1 << 3), GPU_NODE_TAG_AOV = (1 << 4), GPU_NODE_TAG_FUNCTION = (1 << 5), + GPU_NODE_TAG_COMPOSITOR = (1 << 6), } eGPUNodeTag; ENUM_OPERATORS(eGPUNodeTag, GPU_NODE_TAG_FUNCTION) @@ -158,6 +159,8 @@ typedef struct GPUNodeGraph { ListBase outlink_aovs; /* List of GPUNodeGraphFunctionLink */ ListBase material_functions; + /* List of GPUNodeGraphOutputLink */ + ListBase outlink_compositor; /* Requested attributes and textures. */ ListBase attributes; diff --git a/source/blender/gpu/intern/gpu_shader.cc b/source/blender/gpu/intern/gpu_shader.cc index fe9aacb95f9..8a630d9e3ca 100644 --- a/source/blender/gpu/intern/gpu_shader.cc +++ b/source/blender/gpu/intern/gpu_shader.cc @@ -7,6 +7,7 @@ #include "MEM_guardedalloc.h" +#include "BLI_math_matrix.h" #include "BLI_string_utils.h" #include "GPU_capabilities.h" @@ -382,6 +383,8 @@ GPUShader *GPU_shader_create_from_info(const GPUShaderCreateInfo *_info) sources.append(resources.c_str()); sources.append(layout.c_str()); sources.extend(code); + sources.extend(info.dependencies_generated); + sources.append(info.compute_source_generated.c_str()); shader->compute_shader_from_glsl(sources); } @@ -702,12 +705,25 @@ void GPU_shader_uniform_4fv(GPUShader *sh, const char *name, const float data[4] GPU_shader_uniform_vector(sh, loc, 4, 1, data); } +void GPU_shader_uniform_2iv(GPUShader *sh, const char *name, const int data[2]) +{ + const int loc = GPU_shader_get_uniform(sh, name); + GPU_shader_uniform_vector_int(sh, loc, 2, 1, data); +} + void GPU_shader_uniform_mat4(GPUShader *sh, const char *name, const float data[4][4]) { const int loc = GPU_shader_get_uniform(sh, name); GPU_shader_uniform_vector(sh, loc, 16, 1, (const float *)data); } +void GPU_shader_uniform_mat3_as_mat4(GPUShader *sh, const char *name, const float data[3][3]) +{ + float matrix[4][4]; + copy_m4_m3(matrix, data); + GPU_shader_uniform_mat4(sh, name, matrix); +} + void GPU_shader_uniform_2fv_array(GPUShader *sh, const char *name, int len, const float (*val)[2]) { const int loc = GPU_shader_get_uniform(sh, name); diff --git a/source/blender/gpu/intern/gpu_shader_create_info.hh b/source/blender/gpu/intern/gpu_shader_create_info.hh index 8e05412d0ee..fb8efbb209a 100644 --- a/source/blender/gpu/intern/gpu_shader_create_info.hh +++ b/source/blender/gpu/intern/gpu_shader_create_info.hh @@ -298,6 +298,7 @@ struct ShaderCreateInfo { /** Manually set generated code. */ std::string vertex_source_generated = ""; std::string fragment_source_generated = ""; + std::string compute_source_generated = ""; std::string geometry_source_generated = ""; std::string typedef_source_generated = ""; /** Manually set generated dependencies. */ @@ -818,6 +819,7 @@ struct ShaderCreateInfo { TEST_EQUAL(*this, b, builtins_); TEST_EQUAL(*this, b, vertex_source_generated); TEST_EQUAL(*this, b, fragment_source_generated); + TEST_EQUAL(*this, b, compute_source_generated); TEST_EQUAL(*this, b, typedef_source_generated); TEST_VECTOR_EQUAL(*this, b, vertex_inputs_); TEST_EQUAL(*this, b, geometry_layout_); diff --git a/source/blender/gpu/intern/gpu_shader_dependency.cc b/source/blender/gpu/intern/gpu_shader_dependency.cc index d91e15243f3..aff7df9ac33 100644 --- a/source/blender/gpu/intern/gpu_shader_dependency.cc +++ b/source/blender/gpu/intern/gpu_shader_dependency.cc @@ -593,7 +593,8 @@ struct GPUSource { bool is_from_material_library() const { return (filename.startswith("gpu_shader_material_") || - filename.startswith("gpu_shader_common_")) && + filename.startswith("gpu_shader_common_") || + filename.startswith("gpu_shader_compositor_")) && filename.endswith(".glsl"); } }; |