delete documentation workflow

1 files changed, 0 insertions, 266 deletions

diff --git a/src/render/pbr.c b/src/render/pbr.c
deleted file mode 100644
index 4bad528..0000000
--- a/src/render/pbr.c
+++ /dev/null
@@ -1,266 +0,0 @@
-#include "pbr.h"
-#include "animation.h"
-#include "camera.h"
-#include "core.h"
-#include "file.h"
-#include "log.h"
-#include "maths.h"
-#include "mem.h"
-#include "ral_common.h"
-#include "ral_impl.h"
-#include "ral_types.h"
-#include "render.h"
-#include "render_types.h"
-#include "shader_layouts.h"
-
-void PBR_Init(PBR_Storage* storage) {
-  INFO("PBR shaders init");
-  storage->pbr_pass = PBR_RPassCreate();
-  PBR_PipelinesCreate(storage, storage->pbr_pass);
-}
-
-GPU_Renderpass* PBR_RPassCreate() {
-  GPU_RenderpassDesc desc = { .default_framebuffer = true };
-  return GPU_Renderpass_Create(desc);
-}
-
-void PBR_PipelinesCreate(PBR_Storage* storage, GPU_Renderpass* rpass) {
-  // Common shader bindings
-  ShaderDataLayout camera_data = Binding_Camera_GetLayout(NULL);
-  ShaderDataLayout model_data = Binding_Model_GetLayout(NULL);
-  ShaderDataLayout material_data = PBRMaterial_GetLayout(NULL);
-  ShaderDataLayout lights_data = Binding_Lights_GetLayout(NULL);
-
-  // Static
-  {
-    const char* vert_path = "assets/shaders/static_geometry.vert";
-    const char* frag_path = "assets/shaders/pbr_textured.frag";
-    char* vert_shader = string_from_file(vert_path);
-    char* frag_shader = string_from_file(frag_path);
-
-    GraphicsPipelineDesc desc = {
-      .debug_name = "PBR (Static) Pipeline",
-      .vertex_desc = static_3d_vertex_description(),
-      .data_layouts = { camera_data, model_data, material_data, lights_data },
-      .data_layouts_count = 4,
-      .vs = { .debug_name = "PBR (textured) Vertex Shader",
-              .filepath = str8(vert_path),
-              .code = vert_shader },
-      .fs = { .debug_name = "PBR (textured) Fragment Shader",
-              .filepath = str8(frag_path),
-              .code = frag_shader },
-      .depth_test = true,
-      .wireframe = true,
-    };
-    storage->pbr_static_pipeline = GPU_GraphicsPipeline_Create(desc, rpass);
-  }
-
-  // Skinned
-  {
-    const char* vert_path = "assets/shaders/skinned_geometry.vert";
-    const char* frag_path = "assets/shaders/pbr_textured.frag";
-    char* vert_shader = string_from_file(vert_path);
-    char* frag_shader = string_from_file(frag_path);
-
-    ShaderDataLayout anim_uniform = AnimData_GetLayout(NULL);
-
-    VertexDescription vertex_desc = { .debug_label = "Skinned vertices",
-                                      .use_full_vertex_size = true };
-    VertexDesc_AddAttr(&vertex_desc, "inPosition", ATTR_F32x3);
-    VertexDesc_AddAttr(&vertex_desc, "inNormal", ATTR_F32x3);
-    VertexDesc_AddAttr(&vertex_desc, "inTexCoords", ATTR_F32x2);
-    VertexDesc_AddAttr(&vertex_desc, "inBoneIndices", ATTR_I32x4);
-    VertexDesc_AddAttr(&vertex_desc, "inWeights", ATTR_F32x4);
-
-    GraphicsPipelineDesc desc = {
-      .debug_name = "PBR (Skinned) Pipeline",
-      .vertex_desc = vertex_desc,
-      .data_layouts = { camera_data, model_data, material_data, lights_data, anim_uniform },
-      .data_layouts_count = 5,
-      .vs = { .debug_name = "PBR (textured) Vertex Shader",
-              .filepath = str8(vert_path),
-              .code = vert_shader },
-      .fs = { .debug_name = "PBR (textured) Fragment Shader",
-              .filepath = str8(frag_path),
-              .code = frag_shader },
-      .depth_test = true,
-      .wireframe = true,
-    };
-    storage->pbr_skinned_pipeline = GPU_GraphicsPipeline_Create(desc, rpass);
-  }
-}
-
-void PBR_Execute(PBR_Storage* storage, Camera camera, TextureHandle shadowmap_tex,
-                 RenderEnt* entities, size_t entity_count) {
-  // 1. set up our pipeline
-  // 2. upload constant data (camera, lights)
-  // 3. draw each entity
-  //  - upload material data -> in the future we will sort & batch by material
-  //  - upload model transform
-  //  - emit draw call
-
-  GPU_CmdEncoder* enc = GPU_GetDefaultEncoder();
-  GPU_CmdEncoder_BeginRender(enc, storage->pbr_pass);
-
-  // TEMP: only do skinned
-  GPU_EncodeBindPipeline(enc, storage->pbr_skinned_pipeline);
-
-  // Feed shader data
-  Mat4 view, proj;
-  u32x2 dimensions = GPU_Swapchain_GetDimensions();
-  Camera_ViewProj(&camera, (f32)dimensions.x, (f32)dimensions.y, &view, &proj);
-  Binding_Camera camera_data = { .view = view,
-                                 .projection = proj,
-                                 .viewPos = vec4(camera.position.x, camera.position.y,
-                                                 camera.position.z, 1.0) };
-  GPU_EncodeBindShaderData(enc, 0, Binding_Camera_GetLayout(&camera_data));
-
-  Vec3 light_color = vec3(300.0, 300.0, 300.0);
-  Binding_Lights
-      lights_data = { .pointLights = {
-                          // FIXME: add lights to our RenderScene structure. for now these are
-                          // hardcoded
-                          (pbr_point_light){ .pos = vec3(0.0, 6.0, 6.0), .color = light_color },
-                          (pbr_point_light){ .pos = vec3(-10, 10, 10), .color = light_color },
-                          (pbr_point_light){ .pos = vec3(10, -10, 10), .color = light_color },
-                          (pbr_point_light){ .pos = vec3(-10, -10, 10), .color = light_color },
-                      } };
-  GPU_EncodeBindShaderData(enc, 3, Binding_Lights_GetLayout(&lights_data));
-
-  // TODO: Add shadowmap texture to uniforms
-  Mesh_pool* mesh_pool = Render_GetMeshPool();
-  Material_pool* material_pool = Render_GetMaterialPool();
-
-  for (size_t ent_i = 0; ent_i < entity_count; ent_i++) {
-    RenderEnt renderable = entities[ent_i];
-    Mesh* mesh = Mesh_pool_get(mesh_pool, renderable.mesh);
-    Material* mat = Material_pool_get(material_pool, renderable.material);
-
-    // upload material data
-    PBRMaterialUniforms material_data = { .mat = *mat };
-    GPU_EncodeBindShaderData(enc, 2, PBRMaterial_GetLayout(&material_data));
-
-    // upload model transform
-    Binding_Model model_data = { .model = renderable.affine };
-    GPU_EncodeBindShaderData(enc, 1, Binding_Model_GetLayout(&model_data));
-
-    // Skinning matrices
-
-    // 1. calculate matrices
-    AnimDataUniform anim_data = { 0 };
-    CASSERT(renderable.armature);
-    Armature* skeleton = renderable.armature;
-    // Skip the first one as we assume its root for this test
-    for (int j_i = 1; j_i < skeleton->joints->len; j_i++) {
-      Joint* j = &skeleton->joints->data[j_i];
-      j->local_transform = transform_to_mat(&j->transform_components);
-      Mat4 m = mat4_mult(j->local_transform, j->inverse_bind_matrix);
-      Joint* p = &skeleton->joints->data[j->parent];
-      j->local_transform = mat4_mult(j->local_transform, p->local_transform);
-      printf("Quat %f \n", j->transform_components.rotation.z);
-    }
-
-    // 2. bind and upload
-    for (int j_i = 1; j_i < skeleton->joints->len; j_i++) {
-      anim_data.bone_matrices[j_i] = skeleton->joints->data[j_i].local_transform;
-    }
-    GPU_EncodeBindShaderData(enc, 3, AnimData_GetLayout(&anim_data));
-
-    // set buffers
-    GPU_EncodeSetVertexBuffer(enc, mesh->vertex_buffer);
-    GPU_EncodeSetIndexBuffer(enc, mesh->index_buffer);
-    // draw
-    GPU_EncodeDrawIndexedTris(enc, mesh->geometry.index_count);
-  }
-
-  GPU_CmdEncoder_EndRender(enc);
-}
-
-void PBRMaterial_BindData(ShaderDataLayout* layout, const void* data) {
-  PBRMaterialUniforms* d = (PBRMaterialUniforms*)data;
-  CASSERT(data);
-  CASSERT(layout->binding_count == 5);
-
-  TextureHandle white1x1 = Render_GetWhiteTexture();
-  if (d->mat.albedo_map.raw != INVALID_TEX_HANDLE.raw) {
-    layout->bindings[0].data.texture.handle = d->mat.albedo_map;
-  } else {
-    layout->bindings[0].data.texture.handle = white1x1;
-  }
-  // TODO .. the rest
-}
-
-ShaderDataLayout PBRMaterial_GetLayout(void* data) {
-  PBRMaterialUniforms* d = (PBRMaterialUniforms*)data;
-  bool has_data = data != NULL;
-
-  ShaderBinding b1 = {
-    .label = "albedoMap",
-    .kind = BINDING_TEXTURE,
-  };
-  ShaderBinding b2 = {
-    .label = "metallicRoughnessMap",
-    .kind = BINDING_TEXTURE,
-  };
-  ShaderBinding b3 = {
-    .label = "aoMap",
-    .kind = BINDING_TEXTURE,
-  };
-  ShaderBinding b4 = {
-    .label = "normalMap",
-    .kind = BINDING_TEXTURE,
-  };
-  ShaderBinding b5 = { .label = "PBR_Params",
-                       .kind = BINDING_BYTES,
-                       .data.bytes.size = sizeof(PBR_Params) };
-
-  if (has_data) {
-    TextureHandle white1x1 = Render_GetWhiteTexture();
-    if (d->mat.albedo_map.raw != INVALID_TEX_HANDLE.raw) {
-      b1.data.texture.handle = d->mat.albedo_map;
-    } else {
-      b1.data.texture.handle = white1x1;
-    }
-
-    if (d->mat.metallic_roughness_map.raw != INVALID_TEX_HANDLE.raw) {
-      b2.data.texture.handle = d->mat.metallic_roughness_map;
-    } else {
-      b2.data.texture.handle = white1x1;
-    }
-
-    if (d->mat.ambient_occlusion_map.raw != INVALID_TEX_HANDLE.raw) {
-      b3.data.texture.handle = d->mat.ambient_occlusion_map;
-    } else {
-      b3.data.texture.handle = white1x1;
-    }
-
-    if (d->mat.normal_map.raw != INVALID_TEX_HANDLE.raw) {
-      b4.data.texture.handle = d->mat.normal_map;
-    } else {
-      b4.data.texture.handle = white1x1;
-    }
-
-    arena* frame = Render_GetFrameArena();
-    PBR_Params* params = arena_alloc(frame, sizeof(PBR_Params));
-    params->albedo = d->mat.base_colour;
-    params->metallic = d->mat.metallic;
-    params->roughness = d->mat.roughness;
-    params->ambient_occlusion = d->mat.ambient_occlusion;
-    b5.data.bytes.data = params;
-  }
-
-  return (ShaderDataLayout){ .bindings = { b1, b2, b3, b4, b5 }, .binding_count = 5 };
-}
-
-Material PBRMaterialDefault() {
-  return (Material){ .name = "Standard Material",
-                     .kind = MAT_PBR,
-                     .base_colour = vec3(1.0, 1.0, 1.0),
-                     .metallic = 0.0,
-                     .roughness = 0.5,
-                     .ambient_occlusion = 0.0,
-                     .albedo_map = INVALID_TEX_HANDLE,
-                     .metallic_roughness_map = INVALID_TEX_HANDLE,
-                     .normal_map = INVALID_TEX_HANDLE,
-                     .ambient_occlusion_map = INVALID_TEX_HANDLE };
-}