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-rw-r--r--src/new_render/skybox.c167
1 files changed, 0 insertions, 167 deletions
diff --git a/src/new_render/skybox.c b/src/new_render/skybox.c
deleted file mode 100644
index cc5797f..0000000
--- a/src/new_render/skybox.c
+++ /dev/null
@@ -1,167 +0,0 @@
-#include "skybox.h"
-#include <assert.h>
-#include "file.h"
-#include "glad/glad.h"
-#include "log.h"
-#include "maths.h"
-#include "primitives.h"
-#include "ral_common.h"
-#include "ral_impl.h"
-#include "ral_types.h"
-#include "render.h"
-#include "render_types.h"
-#include "shader_layouts.h"
-
-float skyboxVertices[] = {
- // positions
- -1.0f, 1.0f, -1.0f, -1.0f, -1.0f, -1.0f, 1.0f, -1.0f, -1.0f,
- 1.0f, -1.0f, -1.0f, 1.0f, 1.0f, -1.0f, -1.0f, 1.0f, -1.0f,
-
- -1.0f, -1.0f, 1.0f, -1.0f, -1.0f, -1.0f, -1.0f, 1.0f, -1.0f,
- -1.0f, 1.0f, -1.0f, -1.0f, 1.0f, 1.0f, -1.0f, -1.0f, 1.0f,
-
- 1.0f, -1.0f, -1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
- 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, -1.0f, 1.0f, -1.0f, -1.0f,
-
- -1.0f, -1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
- 1.0f, 1.0f, 1.0f, 1.0f, -1.0f, 1.0f, -1.0f, -1.0f, 1.0f,
-
- -1.0f, 1.0f, -1.0f, 1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 1.0f,
- 1.0f, 1.0f, 1.0f, -1.0f, 1.0f, 1.0f, -1.0f, 1.0f, -1.0f,
-
- -1.0f, -1.0f, -1.0f, -1.0f, -1.0f, 1.0f, 1.0f, -1.0f, -1.0f,
- 1.0f, -1.0f, -1.0f, -1.0f, -1.0f, 1.0f, 1.0f, -1.0f, 1.0f
-};
-
-static const char* faces[6] = { "assets/demo/skybox/right.jpg", "assets/demo/skybox/left.jpg",
- "assets/demo/skybox/top.jpg", "assets/demo/skybox/bottom.jpg",
- "assets/demo/skybox/front.jpg", "assets/demo/skybox/back.jpg" };
-
-Skybox Skybox_Create(const char** face_paths, int n) {
- INFO("Creating a skybox");
- assert(n == 6); // ! we're only supporting a full cubemap for now
-
- // -- cube verts
- Geometry geom = { .format = VERTEX_POS_ONLY, // doesnt matter
- .has_indices = false,
- .indices = NULL,
- .vertices = Vertex_darray_new(36) };
- for (u32 i = 0; i < (36 * 3); i += 3) {
- Vertex_darray_push(
- geom.vertices,
- (Vertex){ .pos_only = { .position = vec3(skyboxVertices[i], skyboxVertices[i + 1],
- skyboxVertices[i + 2]) } });
- }
- Mesh cube = Mesh_Create(&geom, false);
-
- // -- cubemap texture
- TextureHandle handle;
- GPU_Texture* tex = GPU_TextureAlloc(&handle);
- glBindTexture(GL_TEXTURE_CUBE_MAP, tex->id);
-
- int width, height, nrChannels;
- // unsigned char *data;
- for (unsigned int i = 0; i < n; i++) {
- TextureData data = TextureDataLoad(
- face_paths[i],
- false); // stbi_load(textures_faces[i].c_str(), &width, &height, &nrChannels, 0);
- assert(data.description.format == TEXTURE_FORMAT_8_8_8_RGB_UNORM);
- glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, GL_RGB, data.description.extents.x,
- data.description.extents.y, 0, GL_RGB, GL_UNSIGNED_BYTE, data.image_data);
- }
- glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
- glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
- glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
- glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
-
- // shader pipeline
- GPU_RenderpassDesc rpass_desc = {
- .default_framebuffer = true,
- };
- GPU_Renderpass* pass = GPU_Renderpass_Create(rpass_desc);
-
- arena scratch = arena_create(malloc(1024 * 1024), 1024 * 1024);
-
- Str8 vert_path = str8("assets/shaders/skybox.vert");
- Str8 frag_path = str8("assets/shaders/skybox.frag");
- str8_opt vertex_shader = str8_from_file(&scratch, vert_path);
- str8_opt fragment_shader = str8_from_file(&scratch, frag_path);
- if (!vertex_shader.has_value || !fragment_shader.has_value) {
- ERROR_EXIT("Failed to load shaders from disk")
- }
-
- // VertexDescription pos_only = { .debug_label = "Position only verts" };
- // VertexDesc_AddAttr(&pos_only, "inPos", ATTR_F32x3);
- // pos_only.use_full_vertex_size = true;
-
- ShaderDataLayout camera_data = Binding_Camera_GetLayout(NULL);
- ShaderDataLayout shader_data = Skybox_GetLayout(NULL);
-
- VertexDescription builder = { .debug_label = "pos only" };
- VertexDesc_AddAttr(&builder, "inPosition", ATTR_F32x3);
- builder.use_full_vertex_size = true;
-
- GraphicsPipelineDesc pipeline_desc = {
- .debug_name = "Skybox pipeline",
- .vertex_desc = builder,
- .data_layouts = { shader_data, camera_data },
- .data_layouts_count = 2,
- .vs = { .debug_name = "Skybox Vertex Shader",
- .filepath = vert_path,
- .code = vertex_shader.contents },
- .fs = { .debug_name = "Skybox Fragment Shader",
- .filepath = frag_path,
- .code = fragment_shader.contents },
- .wireframe = false,
- .depth_test = true,
- };
-
- GPU_Pipeline* pipeline = GPU_GraphicsPipeline_Create(pipeline_desc, pass);
-
- return (Skybox){ .cube = cube, .texture = handle, .pipeline = pipeline };
-}
-
-Skybox Skybox_Default() { return Skybox_Create(faces, 6); }
-
-void Skybox_Draw(Skybox* skybox, Camera camera) {
- GPU_CmdEncoder* enc = GPU_GetDefaultEncoder();
- glDepthFunc(GL_LEQUAL);
- GPU_CmdEncoder_BeginRender(enc, skybox->pipeline->renderpass);
- GPU_EncodeBindPipeline(enc, skybox->pipeline);
- GPU_EncodeSetDefaults(enc);
-
- // Shader data
-
- Mat4 view, proj;
- u32x2 dimensions = GPU_Swapchain_GetDimensions();
- Camera_ViewProj(&camera, dimensions.x, dimensions.y, &view, &proj);
- Mat4 new = mat4_ident();
- new.data[0] = view.data[0];
- new.data[1] = view.data[1];
- new.data[2] = view.data[2];
- new.data[4] = view.data[4];
- new.data[5] = view.data[5];
- new.data[6] = view.data[6];
- new.data[8] = view.data[8];
- new.data[9] = view.data[9];
- new.data[10] = view.data[10];
-
- Binding_Camera camera_data = { .view = new,
- .projection = proj,
- .viewPos = vec4(camera.position.x, camera.position.y,
- camera.position.z, 1.0) };
- GPU_EncodeBindShaderData(enc, 0, Binding_Camera_GetLayout(&camera_data));
-
- SkyboxUniforms uniforms = { .cubemap = skybox->texture };
- ShaderDataLayout skybox_data = Skybox_GetLayout(&uniforms);
- GPU_EncodeBindShaderData(enc, 0, skybox_data);
-
- GPU_EncodeSetVertexBuffer(enc, skybox->cube.vertex_buffer);
- GPU_EncodeSetIndexBuffer(enc, skybox->cube.index_buffer);
-
- GPU_EncodeDraw(enc, 36);
-
- GPU_CmdEncoder_EndRender(enc);
- glDepthFunc(GL_LESS);
-}
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