diff options
Diffstat (limited to 'intern/cycles/render/bake.cpp')
| -rw-r--r-- | intern/cycles/render/bake.cpp | 305 |
1 files changed, 82 insertions, 223 deletions
diff --git a/intern/cycles/render/bake.cpp b/intern/cycles/render/bake.cpp index 35f942b3e9b..6044182a51a 100644 --- a/intern/cycles/render/bake.cpp +++ b/intern/cycles/render/bake.cpp @@ -15,6 +15,7 @@ */ #include "render/bake.h" +#include "render/buffers.h" #include "render/integrator.h" #include "render/mesh.h" #include "render/object.h" @@ -24,272 +25,130 @@ CCL_NAMESPACE_BEGIN -BakeData::BakeData(const int object, const size_t tri_offset, const size_t num_pixels) - : m_object(object), m_tri_offset(tri_offset), m_num_pixels(num_pixels) +static int aa_samples(Scene *scene, Object *object, ShaderEvalType type) { - m_primitive.resize(num_pixels); - m_u.resize(num_pixels); - m_v.resize(num_pixels); - m_dudx.resize(num_pixels); - m_dudy.resize(num_pixels); - m_dvdx.resize(num_pixels); - m_dvdy.resize(num_pixels); -} - -BakeData::~BakeData() -{ - m_primitive.clear(); - m_u.clear(); - m_v.clear(); - m_dudx.clear(); - m_dudy.clear(); - m_dvdx.clear(); - m_dvdy.clear(); -} - -void BakeData::set(int i, int prim, float uv[2], float dudx, float dudy, float dvdx, float dvdy) -{ - m_primitive[i] = (prim == -1 ? -1 : m_tri_offset + prim); - m_u[i] = uv[0]; - m_v[i] = uv[1]; - m_dudx[i] = dudx; - m_dudy[i] = dudy; - m_dvdx[i] = dvdx; - m_dvdy[i] = dvdy; -} - -void BakeData::set_null(int i) -{ - m_primitive[i] = -1; -} - -int BakeData::object() -{ - return m_object; -} - -size_t BakeData::size() -{ - return m_num_pixels; -} + if (type == SHADER_EVAL_UV || type == SHADER_EVAL_ROUGHNESS) { + return 1; + } + else if (type == SHADER_EVAL_NORMAL) { + /* Only antialias normal if mesh has bump mapping. */ + if (object->geometry) { + foreach (Shader *shader, object->geometry->used_shaders) { + if (shader->has_bump) { + return scene->integrator->aa_samples; + } + } + } -bool BakeData::is_valid(int i) -{ - return m_primitive[i] != -1; + return 1; + } + else { + return scene->integrator->aa_samples; + } } -uint4 BakeData::data(int i) +/* Keep it synced with kernel_bake.h logic */ +static int shader_type_to_pass_filter(ShaderEvalType type, int pass_filter) { - return make_uint4(m_object, m_primitive[i], __float_as_int(m_u[i]), __float_as_int(m_v[i])); -} + const int component_flags = pass_filter & + (BAKE_FILTER_DIRECT | BAKE_FILTER_INDIRECT | BAKE_FILTER_COLOR); -uint4 BakeData::differentials(int i) -{ - return make_uint4(__float_as_int(m_dudx[i]), - __float_as_int(m_dudy[i]), - __float_as_int(m_dvdx[i]), - __float_as_int(m_dvdy[i])); + switch (type) { + case SHADER_EVAL_AO: + return BAKE_FILTER_AO; + case SHADER_EVAL_SHADOW: + return BAKE_FILTER_DIRECT; + case SHADER_EVAL_DIFFUSE: + return BAKE_FILTER_DIFFUSE | component_flags; + case SHADER_EVAL_GLOSSY: + return BAKE_FILTER_GLOSSY | component_flags; + case SHADER_EVAL_TRANSMISSION: + return BAKE_FILTER_TRANSMISSION | component_flags; + case SHADER_EVAL_COMBINED: + return pass_filter; + default: + return 0; + } } BakeManager::BakeManager() { - m_bake_data = NULL; - m_is_baking = false; + type = SHADER_EVAL_BAKE; + pass_filter = 0; + need_update = true; - m_shader_limit = 512 * 512; } BakeManager::~BakeManager() { - if (m_bake_data) - delete m_bake_data; } bool BakeManager::get_baking() { - return m_is_baking; -} - -void BakeManager::set_baking(const bool value) -{ - m_is_baking = value; + return !object_name.empty(); } -BakeData *BakeManager::init(const int object, const size_t tri_offset, const size_t num_pixels) +void BakeManager::set(Scene *scene, + const std::string &object_name_, + ShaderEvalType type_, + int pass_filter_) { - m_bake_data = new BakeData(object, tri_offset, num_pixels); - return m_bake_data; -} - -void BakeManager::set_shader_limit(const size_t x, const size_t y) -{ - m_shader_limit = x * y; - m_shader_limit = (size_t)pow(2, std::ceil(log(m_shader_limit) / log(2))); -} + object_name = object_name_; + type = type_; + pass_filter = shader_type_to_pass_filter(type_, pass_filter_); -bool BakeManager::bake(Device *device, - DeviceScene *dscene, - Scene *scene, - Progress &progress, - ShaderEvalType shader_type, - const int pass_filter, - BakeData *bake_data, - float result[]) -{ - size_t num_pixels = bake_data->size(); - - int num_samples = aa_samples(scene, bake_data, shader_type); + Pass::add(PASS_BAKE_PRIMITIVE, scene->film->passes); + Pass::add(PASS_BAKE_DIFFERENTIAL, scene->film->passes); - /* calculate the total pixel samples for the progress bar */ - total_pixel_samples = 0; - for (size_t shader_offset = 0; shader_offset < num_pixels; shader_offset += m_shader_limit) { - size_t shader_size = (size_t)fminf(num_pixels - shader_offset, m_shader_limit); - total_pixel_samples += shader_size * num_samples; + if (type == SHADER_EVAL_UV) { + /* force UV to be available */ + Pass::add(PASS_UV, scene->film->passes); } - progress.reset_sample(); - progress.set_total_pixel_samples(total_pixel_samples); - - /* needs to be up to date for baking specific AA samples */ - dscene->data.integrator.aa_samples = num_samples; - device->const_copy_to("__data", &dscene->data, sizeof(dscene->data)); - - for (size_t shader_offset = 0; shader_offset < num_pixels; shader_offset += m_shader_limit) { - size_t shader_size = (size_t)fminf(num_pixels - shader_offset, m_shader_limit); - /* setup input for device task */ - device_vector<uint4> d_input(device, "bake_input", MEM_READ_ONLY); - uint4 *d_input_data = d_input.alloc(shader_size * 2); - size_t d_input_size = 0; - - for (size_t i = shader_offset; i < (shader_offset + shader_size); i++) { - d_input_data[d_input_size++] = bake_data->data(i); - d_input_data[d_input_size++] = bake_data->differentials(i); - } - - if (d_input_size == 0) { - m_is_baking = false; - return false; - } - - /* run device task */ - device_vector<float4> d_output(device, "bake_output", MEM_READ_WRITE); - d_output.alloc(shader_size); - d_output.zero_to_device(); - d_input.copy_to_device(); - - DeviceTask task(DeviceTask::SHADER); - task.shader_input = d_input.device_pointer; - task.shader_output = d_output.device_pointer; - task.shader_eval_type = shader_type; - task.shader_filter = pass_filter; - task.shader_x = 0; - task.offset = shader_offset; - task.shader_w = d_output.size(); - task.num_samples = num_samples; - task.get_cancel = function_bind(&Progress::get_cancel, &progress); - task.update_progress_sample = function_bind(&Progress::add_samples_update, &progress, _1, _2); - - device->task_add(task); - device->task_wait(); - - if (progress.get_cancel()) { - d_input.free(); - d_output.free(); - m_is_baking = false; - return false; - } - - d_output.copy_from_device(0, 1, d_output.size()); - d_input.free(); - - /* read result */ - int k = 0; - - float4 *offset = d_output.data(); - - size_t depth = 4; - for (size_t i = shader_offset; i < (shader_offset + shader_size); i++) { - size_t index = i * depth; - float4 out = offset[k++]; - - if (bake_data->is_valid(i)) { - for (size_t j = 0; j < 4; j++) { - result[index + j] = out[j]; - } - } - } - - d_output.free(); + /* force use_light_pass to be true if we bake more than just colors */ + if (pass_filter & ~BAKE_FILTER_COLOR) { + Pass::add(PASS_LIGHT, scene->film->passes); } - m_is_baking = false; - return true; + /* create device and update scene */ + scene->film->tag_update(scene); + scene->integrator->tag_update(scene); + + need_update = true; } void BakeManager::device_update(Device * /*device*/, - DeviceScene * /*dscene*/, - Scene * /*scene*/, - Progress &progress) + DeviceScene *dscene, + Scene *scene, + Progress & /* progress */) { if (!need_update) return; - if (progress.get_cancel()) - return; + KernelIntegrator *kintegrator = &dscene->data.integrator; + KernelBake *kbake = &dscene->data.bake; - need_update = false; -} - -void BakeManager::device_free(Device * /*device*/, DeviceScene * /*dscene*/) -{ -} - -int BakeManager::aa_samples(Scene *scene, BakeData *bake_data, ShaderEvalType type) -{ - if (type == SHADER_EVAL_UV || type == SHADER_EVAL_ROUGHNESS) { - return 1; - } - else if (type == SHADER_EVAL_NORMAL) { - /* Only antialias normal if mesh has bump mapping. */ - Object *object = scene->objects[bake_data->object()]; + kbake->type = type; + kbake->pass_filter = pass_filter; - if (object->geometry) { - foreach (Shader *shader, object->geometry->used_shaders) { - if (shader->has_bump) { - return scene->integrator->aa_samples; - } - } + int object_index = 0; + foreach (Object *object, scene->objects) { + const Geometry *geom = object->geometry; + if (object->name == object_name && geom->type == Geometry::MESH) { + kbake->object_index = object_index; + kbake->tri_offset = geom->prim_offset; + kintegrator->aa_samples = aa_samples(scene, object, type); + break; } - return 1; - } - else { - return scene->integrator->aa_samples; + object_index++; } + + need_update = false; } -/* Keep it synced with kernel_bake.h logic */ -int BakeManager::shader_type_to_pass_filter(ShaderEvalType type, const int pass_filter) +void BakeManager::device_free(Device * /*device*/, DeviceScene * /*dscene*/) { - const int component_flags = pass_filter & - (BAKE_FILTER_DIRECT | BAKE_FILTER_INDIRECT | BAKE_FILTER_COLOR); - - switch (type) { - case SHADER_EVAL_AO: - return BAKE_FILTER_AO; - case SHADER_EVAL_SHADOW: - return BAKE_FILTER_DIRECT; - case SHADER_EVAL_DIFFUSE: - return BAKE_FILTER_DIFFUSE | component_flags; - case SHADER_EVAL_GLOSSY: - return BAKE_FILTER_GLOSSY | component_flags; - case SHADER_EVAL_TRANSMISSION: - return BAKE_FILTER_TRANSMISSION | component_flags; - case SHADER_EVAL_COMBINED: - return pass_filter; - default: - return 0; - } } CCL_NAMESPACE_END |