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-rw-r--r--src/rendering/include/engine/rendering/platform.h57
-rw-r--r--src/rendering/include/engine/rendering/platform_glfw.h32
-rw-r--r--src/rendering/include/engine/rendering/rendering.h288
-rw-r--r--src/rendering/include/engine/rendering/window.h53
4 files changed, 0 insertions, 430 deletions
diff --git a/src/rendering/include/engine/rendering/platform.h b/src/rendering/include/engine/rendering/platform.h
deleted file mode 100644
index ea51c47..0000000
--- a/src/rendering/include/engine/rendering/platform.h
+++ /dev/null
@@ -1,57 +0,0 @@
-#ifndef PLATFORM_H
-#define PLATFORM_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <cglm/ivec2.h>
-
-#include <engine/core/types.h>
-// TODO: We only need the window once all the garbage in Instance is cleaned up.
-#include <engine/core/platform.h>
-#include <engine/rendering/window.h>
-
-#define DAW_WINDOW_VSYNC (1 << 0)
-#define DAW_WINDOW_FULLSCREEN (1 << 1)
-#define DAW_WINDOW_RESIZEABLE (1 << 2)
-
-// Whether or not it is clever to force API consistency using a struct like this
-// can be debated, at the time of writing it seemed like a smart idea.
-
-// Platform libraries must implement a struct Platform:
-struct Platform {
- /* Initialize a window for the given platform. The rendering backend should
- * also be initialized here.
- * Parameters:
- * const char* title: window title.
- * ivec2 windowsize: the size in pixels for the new window.
- * const u32 flags: window flags, such as static size and fullscreen.
- * The flags are platform agnostic and needs to be
- * converted to the specific library
- * Returns:
- * A pointer to a struct Window, NULL on error.
- */
- Window* (*window_init)(const char *restrict title, ivec2 windowsize, const u32 flags);
-
- /* Destroy, close, and free up resources related to the window and the
- * platform library specific resources.
- */
- void (*window_destroy)(Window *restrict w);
-
- /* Resize the given window. Resize callbacks are handled by the wrapper
- * implementation.
- */
- void (*window_resize)(Window *restrict window, int width, int height);
-
- /* Return true if the platform has ordered the window to exit. */
- bool (*window_should_close)(Window *restrict w);
-
- /* Poll events on the window from the operating system. */
- void (*window_poll)(void);
-};
-
-#ifdef __cplusplus
-}
-#endif
-#endif
diff --git a/src/rendering/include/engine/rendering/platform_glfw.h b/src/rendering/include/engine/rendering/platform_glfw.h
deleted file mode 100644
index 949968d..0000000
--- a/src/rendering/include/engine/rendering/platform_glfw.h
+++ /dev/null
@@ -1,32 +0,0 @@
-#ifndef ENGINE_RENDERING_PLATFORM_GLFW_H
-#define ENGINE_RENDERING_PLATFORM_GLFW_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <cglm/ivec2.h>
-
-#include <engine/core/types.h>
-#include <engine/rendering/platform.h>
-#include <engine/rendering/window.h>
-
-Window* window_init_glfw(const char *restrict windowtitle, ivec2 windowsize, const u32 flags);
-void window_destroy_glfw(Window *restrict w);
-void window_resize_glfw(Window *restrict window, int width, int height);
-bool window_should_close_glfw(Window *restrict window);
-void window_poll_glfw(void);
-
-const struct Platform Platform_GLFW = {
- .window_init = window_init_glfw,
- .window_destroy = window_destroy_glfw,
- .window_resize = window_resize_glfw,
- .window_should_close = window_should_close_glfw,
- .window_poll = window_poll_glfw,
-};
-
-#ifdef __cplusplus
-}
-#endif
-#endif
-
diff --git a/src/rendering/include/engine/rendering/rendering.h b/src/rendering/include/engine/rendering/rendering.h
deleted file mode 100644
index a996257..0000000
--- a/src/rendering/include/engine/rendering/rendering.h
+++ /dev/null
@@ -1,288 +0,0 @@
-#ifndef ENGINE_RENDERING_RENDERING_H
-#define ENGINE_RENDERING_RENDERING_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <engine/core/types.h>
-#include <engine/rendering/window.h>
-
-#include <cglm/ivec2.h>
-
-/* Definitions */
-#define RGBA(_r, _g, _b, _a) ((Engine_color){.r = _r, .g = _g, .b = _b, .a = _a})
-#define RGB(_r, _g, _b) RGBA(_r, _g, _b, 0xFF)
-
-/* Types */
-/* TODO: Cleanup these types. */
-typedef struct {
- u8 r;
- u8 g;
- u8 b;
- u8 a;
-} Engine_color;
-
-typedef struct {
- /* Maybe implement types, such as `atlas` (default), `standalone`, or
- * something idk. */
- u32 id;
- i32 width;
- i32 height;
-} Texture;
-
-typedef struct {
- u32 texture_id;
- ivec2 coord;
-} Sprite;
-
-typedef enum {
- Shader_Error,
-
- Shader_Program,
- Shader_Vertex,
- Shader_Tessellation,
- Shader_Geometry,
- Shader_Fragment,
- Shader_Compute,
-} ShaderType;
-
-typedef struct {
- /* Shader proram */
- ShaderType type;
- u32 program;
-} Shader;
-
-typedef struct {
- vec3 position;
- vec3 size;
- mat4 rotation;
-} Transform;
-
-typedef enum {
- ShaderBufferFlag_none = 0x00,
-
- // First 3 bytes describe the access frequency.
- ShaderBuffer_AccessFrequency_stream = 0b0000000000001, // 1
- ShaderBuffer_AccessFrequency_static = 0b0000000000010, // 2
- ShaderBuffer_AccessFrequency_dynamic = 0b0000000000011, // 3
-
- // Next 3 bytes describe the access type.
- ShaderBuffer_AccessType_draw = 0b0000000001000, // 8
- ShaderBuffer_AccessType_read = 0b0000000010000, // 16
- ShaderBuffer_AccessType_copy = 0b0000000011000, // 24
-
- // Next 3 bytes describe the buffer type
- ShaderBuffer_Type_vertexData = 0b0000001000000, // 64
- ShaderBuffer_Type_vertexPosition = 0b0000010000000, // 128
- ShaderBuffer_Type_vertexIndex = 0b0000011000000, // 192
-
- // Next 4 bytes are designated for the data type
- ShaderBuffer_DataType_nil = 0b0001000000000, // 512
-
- ShaderBuffer_DataType_f32 = 0b0010000000000, // 1024
- ShaderBuffer_DataType_f64 = 0b0011000000000, // 1536
-
- ShaderBuffer_DataType_i8 = 0b0100000000000, // 2048
- ShaderBuffer_DataType_i16 = 0b0101000000000, // 2560
- ShaderBuffer_DataType_i32 = 0b0110000000000, // 3072
- ShaderBuffer_DataType_i64 = 0b0111000000000, // 3584
-
- ShaderBuffer_DataType_u8 = 0b1000000000000, // 4096
- ShaderBuffer_DataType_u16 = 0b1001000000000, // 4608
- ShaderBuffer_DataType_u32 = 0b1010000000000, // 5120
- ShaderBuffer_DataType_u64 = 0b1011000000000, // 5632
-} ShaderBufferFlag;
-
-typedef struct {
- // The backend ID, ie. glGenBuffer(numBufferObjects, &this->buffername)
- u32 buffername;
- // Array, access, and data, type.
- u32 buffertype;
- // Buffer size of `data`. To get the size of the actual data, size_elem * count
- usize size;
- // Number of elements
- usize count;
- // components per generic vertex attribute (ie, 3 for RGB, 2 for UV)
- usize components;
- // size of each element
- usize size_elem;
- // Pointer to the data
- void* data;
-} ShaderBuffer;
-
-// SHADERBUFFER_NEW is a constructor that takes the
-// * type T, as one of f32, f64, i8, i16, i32, i64, u8, u16, u32, or u64.
-// * COUNT, number of elements in the buffer
-// * COMPONENTS, number of elements to be grouped together, ie. 3 for a vec3.
-// * DATA, the buffer (it is pointed to automatically)
-// * FLAGS, are low-level GL flags that hints the access frequency, the access
-// type, and what buffer type it is, such as "data" or an index buffer.
-#define SHADERBUFFER_NEW(T, COUNT, COMPONENTS, DATA, FLAGS) \
- (ShaderBuffer){ \
- .buffername = 0, \
- .buffertype = ShaderBuffer_DataType_##T | FLAGS, \
- .size = COUNT * sizeof(T), \
- .count = COUNT, \
- .components = COMPONENTS, \
- .size_elem = sizeof(T), \
- .data = DATA, \
- }
-
-typedef struct {
- /* Shader proram */
- Shader shader;
- /* Vertex Array Object */
- u32 vao;
-
- /* MVP (a uniform from the shader).
- * This could also probably be generalized */
- i32 mvp;
-
- // The texture ID, glBindTextures(target, &this->texture)
- u32 texture;
-
- // Number of buffers
- usize buffer_len;
-
- // The vertex buffer is also just a buffer
- ShaderBuffer* buffer;
-} RenderObject;
-
-typedef struct {
- // Index of the model in the RenderBatch models buffer
- usize model_idx;
- // The transformation of the model
- Transform transform;
-} BatchModelInstance;
-
-typedef struct {
- // Size of models buffer
- usize msize;
- // number of models in the `models` buffer
- usize mcount;
- // Pointers to original models in this batch
- RenderObject **models;
-
- // Size of instance buffer
- usize inst_size;
- // number of instances in the `instances` buffer
- usize inst_count;
- // Pointers to original models in this batch
- BatchModelInstance *instances;
-
- // The rendered destination object
- RenderObject renderobj;
-} RenderBatch;
-
-typedef enum {
- Camera_Perspective,
- Camera_Orthogonal,
-} CameraType;
-
-typedef struct {
- /* Position of the camera in world-space. */
- vec3 pos;
-
- /* The viewing direction of the camera, relative to the camera. */
- vec3 dir;
-
- /* Perspective matrix. Initialize with r_perspective_ortho or r_perspective. */
- /* Alternatively, use `glm_perspective` or `glm_ortho`. */
- mat4 per;
-
- /* Used to re-calculate the perspective matrix when resizing the window */
- CameraType type;
- /* Yes, could use a singular "f32 arg", but this is more extendable in the
- * future. */
- union {
- struct {f32 fov;} perspective;
- struct {f32 sz;} orthogonal;
- } parameters;
-
-} Camera;
-
-usize ShaderBufferDataType_size(u16 flags);
-
-ShaderBufferFlag ShaderBuffer_get_access_frequency(u64 flags);
-ShaderBufferFlag ShaderBuffer_get_access_type(u64 flags);
-ShaderBufferFlag ShaderBuffer_get_type(u64 flags);
-ShaderBufferFlag ShaderBuffer_get_data_type(u64 flags);
-
-/* Conversion to GL types */
-u32 ShaderBuffer_get_gl_type(u64 flags);
-u32 ShaderBuffer_get_gl_accesstype(u64 flags);
-u32 ShaderBuffer_get_gl_datatype(u64 flags);
-
-/* Rendering functions */
-void render_begin(Window* w);
-void render_present(Window* w);
-void drawcall_reset(void);
-void render(Window* w);
-
-/* Misc */
-void r_perspective(f32 fov, Camera *c);
-void r_perspective_ortho(f32 sz, Camera *c);
-
-void r_set_camera(Camera* c);
-void r_reset_camera(Camera* c);
-
-//void window_size_callback(GLFWwindow* window, i32 width, i32 height);
-
-void engine_draw_sprite(Sprite* s, ivec2* pos, f32 scale);
-void engine_draw_sprite_ex(Sprite* s, ivec2* pos, f32 scale,
- Engine_color colormod);
-void engine_draw_model(RenderObject* o, vec3 pos);
-
-Sprite sprite_new(u64 tid, u8 coord);
-
-typedef enum {
- RenderDrawCallType_Text,
- RenderDrawCallType_Sprite,
- RenderDrawCallType_Model,
-} RenderDrawCallType;
-
-typedef struct {
- RenderDrawCallType type;
- union {
- void* data;
- struct {
- Sprite* sprite;
- i32 x;
- i32 y;
- f32 scale;
- } sprite;
- struct {
- RenderObject* model;
- vec3 pos;
- f32 scale;
- } model;
- } data;
-} RenderDrawCall;
-
-// TODO make all the shader buffers a list
-
-RenderObject RenderObject_new(
- Shader* shader,
- u32 texture,
- ShaderBuffer *restrict buffers, usize num_buffers);
-
-int renderbatch_new(RenderBatch* renderbatch, usize count);
-i32 renderbatch_add(RenderBatch* renderbatch, RenderObject* obj, Transform* t);
-void renderbatch_transform(RenderBatch* renderbatch, usize obj_idx, Transform* t);
-int renderbatch_refresh(RenderBatch* renderbatch);
-
-Shader compile_shader(const char* file_path, const ShaderType shader_type);
-Shader compose_shader(Shader *shaders, usize shaders_len);
-void shaders_delete(Shader* shader, usize shader_len);
-
-u32 ComposeShader(u32 *shaders, usize shaders_len);
-
-ShaderType guess_shadertype_from_filename(const char *restrict fname);
-
-Texture createTextureFromImageData(unsigned char* image_data, i32 width, i32 height, u8 components);
-
-#ifdef __cplusplus
-}
-#endif
-#endif
diff --git a/src/rendering/include/engine/rendering/window.h b/src/rendering/include/engine/rendering/window.h
deleted file mode 100644
index a964b38..0000000
--- a/src/rendering/include/engine/rendering/window.h
+++ /dev/null
@@ -1,53 +0,0 @@
-#ifndef WINDOW_H
-#define WINDOW_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <cglm/ivec2.h>
-
-#include <engine/core/types.h>
-#include <engine/ctrl/input.h>
-
-#ifndef ENGINE_RENDERING_WINDOW_H_EXCLUDE_EXTERNS
-extern u64 (*get_time)(void);
-#endif
-
-typedef enum {
- WINDOW_FRAMEWORK_NONE = 0,
- WINDOW_FRAMEWORK_GLFW,
-} Window_framework;
-
-typedef enum {
- WINDOW_RENDERER_NONE = 0,
- WINDOW_RENDERER_OPENGL,
-} Window_renderer;
-
-typedef struct {
- // Specifies the framwork & renderer combo used.
- Window_framework framework;
- Window_renderer renderer;
-
- // Window *buffer* size, in pixels.
- ivec2 windowsize;
-
- // These are used differently depending on the framework / renderer combo.
- // Subject to change to a union of backend-dependent structs
- void* window;
- void* context;
-
- /* The ctrl is probably the only sensible thing in this struct. */
- usize bindings_sz;
- usize bindings_len;
- i_ctx** bindings;
-} Window;
-
-Window* Window_new(const char *restrict title, Window_framework framework, Window_renderer renderer, ivec2 size, u32 flags);
-
-void get_mousepos(double *x, double *y);
-
-#ifdef __cplusplus
-}
-#endif
-#endif
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