refactor: eliminate src subdirectories for honey files

2 files changed, 0 insertions, 389 deletions

diff --git a/src/texture/texture.c b/src/texture/texture.c
deleted file mode 100644
index 37e38e9..0000000
--- a/src/texture/texture.c
+++ /dev/null
@@ -1,268 +0,0 @@
-#include "texture.h"
-
-static int honey_lua_texture_new(lua_State* L)
-{
-    honey_texture* texture = lua_newuserdata(L, sizeof(honey_texture));
-    return 1;
-}
-
-static int honey_lua_texture_create(lua_State* L)
-{
-    honey_texture* texture;
-    int width, height;
-    char* type;
-    honey_lua_parse_arguments(L, 4,
-                              HONEY_USERDATA, &texture,
-                              HONEY_STRING, &type,
-                              HONEY_INTEGER, &width,
-                              HONEY_INTEGER, &height);
-
-    if (strcmp(type, "greyscale") == 0)
-        honey_texture_new_greyscale(texture, width, height, NULL);
-    else if (strcmp(type, "rgb") == 0)
-        honey_texture_new_rgb(texture, width, height, NULL);
-    else if (strcmp(type, "rgba") == 0)
-        honey_texture_new_rgba(texture, width, height, NULL);
-    else if (strcmp(type, "depth") == 0)
-        honey_texture_new_depth(texture, width, height, NULL);
-    else {
-        char* error;
-        honey_format_string(&error,
-                            "unknown texture type '%s'",
-                            type);
-        lua_pushstring(L, error);
-        free(error);
-        lua_error(L);
-    }
-    return 0;
-}
-
-static int honey_lua_texture_load(lua_State* L)
-{
-    honey_texture* texture;
-    char* texture_path;
-    honey_lua_parse_arguments(L, 3,
-                              HONEY_USERDATA, &texture,
-                              HONEY_STRING, &texture_path);
-    enum honey_texture_result result = honey_texture_load(texture, texture_path);
-    if (result != TEXTURE_OK) {
-        char* error;
-        honey_format_string(&error,
-                            "failed to load '%s'",
-                            texture_path);
-        lua_pushstring(L, error);
-        free(error);
-        lua_error(L);
-    }
-
-    return 0;
-}
-
-static int honey_lua_texture_use(lua_State* L)
-{
-    honey_texture* texture;
-    int texture_unit;
-    honey_lua_parse_arguments(L, 2,
-                              HONEY_USERDATA, &texture,
-                              HONEY_INTEGER, &texture_unit);
-    honey_texture_use(*texture, texture_unit);
-    return 0;
-}
-
-static int honey_lua_framebuffer_new(lua_State* L)
-{
-    honey_texture* draw, *depth;
-    if (lua_isuserdata(L, 1))
-        draw = lua_touserdata(L, 1);
-    else
-        draw = NULL;
-    
-    if (lua_isuserdata(L, 2))
-        depth = lua_touserdata(L, 2);
-    else
-        depth = NULL;
-
-    int width, height;
-    honey_lua_parse_arguments(L, 4, HONEY_ANY, HONEY_ANY,
-                              HONEY_INTEGER, &width,
-                              HONEY_INTEGER, &height);
-
-    unsigned int framebuffer;
-    honey_texture_framebuffer_object_new(&framebuffer,
-                                         draw, depth,
-                                         width, height);
-    lua_pushinteger(L, framebuffer);
-    return 1;
-}
-
-void honey_setup_texture(lua_State* L)
-{
-    honey_lua_element texture_elements[] = {
-        { "new", HONEY_FUNCTION, { .function = honey_lua_texture_new } },
-        { "new_framebuffer", HONEY_FUNCTION, { .function = honey_lua_framebuffer_new } },
-        { "create", HONEY_FUNCTION, { .function = honey_lua_texture_create } },
-        { "load", HONEY_FUNCTION, { .function = honey_lua_texture_load } },
-        { "use", HONEY_FUNCTION, { .function = honey_lua_texture_use } },
-    };
-
-    honey_lua_create_table(L, texture_elements, 5);
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-static void generate_texture(honey_texture* texture,
-                             int width, int height,
-                             int format, int type,
-                             void* data)
-{
-    unsigned int texture_id;
-    glGenTextures(1, &texture_id);
-    glBindTexture(GL_TEXTURE_2D, texture_id);
-
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-
-    glTexImage2D(GL_TEXTURE_2D, 0,
-                 format,
-                 width, height, 0,
-                 format,
-                 type, data);
-
-    texture->id = texture_id;
-    texture->width = width;
-    texture->height = height;
-
-    switch(format) {
-    case GL_RED:
-        texture->type = GREY;
-        texture->channels = 1;
-        break;
-
-    case GL_RGB:
-        texture->type = RGB;
-        texture->channels = 3;
-        break;
-
-    case GL_RGBA:
-        texture->type = RGBA;
-        texture->channels = 4;
-        break;
-
-    case GL_DEPTH_COMPONENT:
-        texture->type = DEPTH;
-        texture->channels = 1;
-        break;
-
-    default:
-        break;
-    }
-    
-    return HONEY_OK;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-void honey_texture_new_greyscale(honey_texture* texture,
-                                 int height, int width,
-                                 unsigned char* data)
-{
-    generate_texture(texture, width, height, GL_RED, GL_UNSIGNED_BYTE, data);
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-void honey_texture_new_rgb(honey_texture* texture,
-                           int height, int width,
-                           unsigned char* data)
-{
-    generate_texture(texture, width, height, GL_RGB, GL_UNSIGNED_BYTE, data);
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-void honey_texture_new_rgba(honey_texture* texture,
-                            int height, int width,
-                            unsigned char* data)
-{
-    generate_texture(texture, width, height, GL_RGBA, GL_UNSIGNED_BYTE, data);
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-void honey_texture_new_depth(honey_texture* texture,
-                             int height, int width,
-                             float* data)
-{
-    generate_texture(texture, width, height, GL_DEPTH_COMPONENT, GL_FLOAT, data);
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-enum honey_texture_result honey_texture_load(honey_texture* texture,
-                                             char* texture_path)
-{
-    int width, height, channels;
-    unsigned char* image_data = stbi_load(texture_path, &width, &height, &channels, 0);
-    if (image_data == NULL) {
-        return TEXTURE_FAILED;
-    }
-
-    switch(channels) {
-    case 1:
-        honey_texture_new_greyscale(texture, width, height, image_data);
-        break;
-
-    case 3:
-        honey_texture_new_rgb(texture, width, height, image_data);
-        break;
-
-    case 4:
-        honey_texture_new_rgba(texture, width, height, image_data);
-        break;
-
-    default:
-        return TEXTURE_CHANNEL_ERROR;
-    }
-
-    glGenerateMipmap(GL_TEXTURE_2D);
-    stbi_image_free(image_data);
-
-    return TEXTURE_OK;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-void honey_texture_use(honey_texture texture, int texture_unit) {
-  glActiveTexture(GL_TEXTURE0 + texture_unit);
-  glBindTexture(GL_TEXTURE_2D, texture.id);
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-void honey_texture_framebuffer_object_new(unsigned int* destination,
-                                          honey_texture* draw,
-                                          honey_texture* depth,
-                                          int width, int height)
-{
-    glBindTexture(GL_TEXTURE_2D, 0);
-    
-    glGenFramebuffers(1, destination);
-    glBindFramebuffer(GL_FRAMEBUFFER, *destination);
-
-    if (draw != NULL)
-        glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, draw->id, 0);
-    else {
-        glDrawBuffer(GL_NONE);
-        glReadBuffer(GL_NONE);
-    }
-
-    if (depth != NULL)
-        glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, depth->id, 0);
-
-    if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
-        printf("framebuffer is not complete!\n");
-
-    glBindFramebuffer(GL_FRAMEBUFFER, 0);
-}
diff --git a/src/texture/texture.h b/src/texture/texture.h
deleted file mode 100644
index 9dc0308..0000000
--- a/src/texture/texture.h
+++ /dev/null
@@ -1,121 +0,0 @@
-#ifndef HONEY_TEXTURE_H
-#define HONEY_TEXTURE_H
-
-/** @file texture.h
- *
- *@brief Defines the honey_texture struct and associated functions. 
-*/
-
-#include "../common.h"
-
-enum honey_texture_result {
-  TEXTURE_OK,
-  TEXTURE_FAILED,
-  TEXTURE_CHANNEL_ERROR,
-  N_TEXTURE_RESULTS };
-
-typedef struct {
-    unsigned int id;
-    enum {
-        GREY,
-        RGB,
-        RGBA,
-        DEPTH
-    } type;
-    int width;
-    int height;
-    int channels;
-} honey_texture;
-
-/** @brief Place the honey.texture bindings as a table on the stack. */
-void honey_setup_texture(lua_State* L);
-
-/** @brief Create a greyscale texture.
- *
- * @param[out] texture Pointer to the destination texture.
- * @param[in] width The width in pixels of the texture to create.
- * @param[in] height The height in pixels of the texture to create.
- * @param[in] data The data to populate the texture with, or NULL to leave it unpopulated.
- *
- * @returns Nothing.
- */
-void honey_texture_new_greyscale(honey_texture* texture,
-                                 int width, int height,
-                                 unsigned char* data);
-
-/** @brief Create an RGB texture.
- *
- * @param[out] texture Pointer to the destination texture.
- * @param[in] width The width in pixels of the texture to create.
- * @param[in] height The height in pixels of the texture to create.
- * @param[in] data The data to populate the texture with, or NULL to leave it unpopulated.
- *
- * @returns Nothing.
- */
-void honey_texture_new_rgb(honey_texture* texture,
-                           int width, int height,
-                           unsigned char* data);
-
-/** @brief Create an RGBA texture.
- *
- * @param[out] texture Pointer to the destination texture.
- * @param[in] width The width in pixels of the texture to create.
- * @param[in] height The height in pixels of the texture to create.
- * @param[in] data The data to populate the texture with, or NULL to leave it unpopulated.
- *
- * @returns Nothing.
- */
-void honey_texture_new_rgba(honey_texture* texture,
-                            int width, int height,
-                            unsigned char* data);
-
-/** @brief Create a depth texture.
- *
- * @param[out] texture Pointer to the destination texture.
- * @param[in] width The width in pixels of the texture to create.
- * @param[in] height The height in pixels of the texture to create.
- * @param[in] data The data to populate the texture with, or NULL to leave it unpopulated.
- *
- * @returns Nothing.
- */
-void honey_texture_new_depth(honey_texture* texture,
-                             int width, int height,
-                             float* data);
-
-/** @brief Load a texture from disk.
- *
- * @param[out] texture Pointer to the destination texture
- * @param[in] texture_path Path to the location of the texture
- * @param[in] alpha_channel Set to true if the target image contains an alpha channel
- *
- * @return Success or failure type
- */
-enum honey_texture_result honey_texture_load(honey_texture* texture,
-                                             char* texture_path);
-
-/** @brief Load a texture into a texture unit.
- *
- * @param[in] texture The texture to use
- * @param[in] texture_unit The texture unit to put the texture in
- */
-void honey_texture_use(honey_texture texture, int texture_unit);
-
-/** @brief Create a framebuffer object.
- *
- * You must specify at least one of draw and depth; otherwise, the framebuffer will
- * be incomplete and fail.
- *
- * @param[out] destination Pointer to store the resulting OpenGL handle in.
- * @param[in] draw Pointer to a texture to draw to.
- * @param[in] depth Pointer to a depth texture.
- * @param[in] width The width in pixels of the FBO.
- * @param[in] height The height in pixels of the FBO.
- *
- * @returns Nothing.
- */
-void honey_texture_framebuffer_object_new(unsigned int* destination,
-                                          honey_texture* draw,
-                                          honey_texture* depth,
-                                          int width, int height);
-
-#endif