1 files changed, 0 insertions, 159 deletions
diff --git a/src/ral/backends/opengl/opengl_helpers.h b/src/ral/backends/opengl/opengl_helpers.h
deleted file mode 100644
index 706e2a0..0000000
--- a/src/ral/backends/opengl/opengl_helpers.h
+++ /dev/null
@@ -1,159 +0,0 @@
-#pragma once
-#include "defines.h"
-#include "ral_common.h"
-#include "ral_impl.h"
-#if defined(CEL_REND_BACKEND_OPENGL)
-#include "backend_opengl.h"
-#include "file.h"
-#include "log.h"
-#include "ral_types.h"
-
-#include <glad/glad.h>
-#include <glfw3.h>
-#include "ral_types.h"
-
-typedef struct opengl_vertex_attr {
-  u32 count;
-  GLenum data_type;
-} opengl_vertex_attr;
-
-static opengl_vertex_attr format_from_vertex_attr(VertexAttribType attr) {
-  switch (attr) {
-    case ATTR_F32:
-      return (opengl_vertex_attr){ .count = 1, .data_type = GL_FLOAT };
-    case ATTR_U32:
-      return (opengl_vertex_attr){ .count = 1, .data_type = GL_UNSIGNED_INT };
-    case ATTR_I32:
-      return (opengl_vertex_attr){ .count = 1, .data_type = GL_INT };
-    case ATTR_F32x2:
-      return (opengl_vertex_attr){ .count = 2, .data_type = GL_FLOAT };
-    case ATTR_U32x2:
-      // return VK_FORMAT_R32G32_UINT;
-    case ATTR_I32x2:
-      // return VK_FORMAT_R32G32_UINT;
-    case ATTR_F32x3:
-      return (opengl_vertex_attr){ .count = 3, .data_type = GL_FLOAT };
-    case ATTR_U32x3:
-      // return VK_FORMAT_R32G32B32_UINT;
-    case ATTR_I32x3:
-      // return VK_FORMAT_R32G32B32_SINT;
-    case ATTR_F32x4:
-      return (opengl_vertex_attr){ .count = 4, .data_type = GL_FLOAT };
-    case ATTR_U32x4:
-      // return VK_FORMAT_R32G32B32A32_UINT;
-    case ATTR_I32x4:
-      return (opengl_vertex_attr){ .count = 4, .data_type = GL_INT };
-  }
-}
-
-static u32 opengl_bindcreate_vao(GPU_Buffer* buf, VertexDescription desc) {
-  DEBUG("Vertex format name %s", desc.debug_label);
-  // 1. Bind the buffer
-  glBindBuffer(GL_ARRAY_BUFFER, buf->id.vbo);
-  // 2. Create new VAO
-  u32 vao;
-  glGenVertexArrays(1, &vao);
-  glBindVertexArray(vao);
-
-  // Attributes
-  u32 attr_count = desc.attributes_count;
-  // printf("N attributes %d\n", attr_count);
-  u64 offset = 0;
-  size_t vertex_size = desc.use_full_vertex_size ? sizeof(Vertex) : VertexDesc_CalcStride(&desc);
-  for (u32 i = 0; i < desc.attributes_count; i++) {
-    opengl_vertex_attr format = format_from_vertex_attr(desc.attributes[i]);
-    glVertexAttribPointer(i, format.count, format.data_type, GL_FALSE, vertex_size, (void*)offset);
-    TRACE(" %d %d %d %d %d %s", i, format.count, format.data_type, vertex_size, offset,
-          desc.attr_names[i]);
-    glEnableVertexAttribArray(i);  // nth index
-    size_t this_offset = VertexAttribSize(desc.attributes[i]);
-    // printf("offset total %lld this attr %zu\n", offset, this_offset);
-    offset += this_offset;
-  }
-  glBindBuffer(GL_ARRAY_BUFFER, 0);
-
-  return vao;
-}
-
-static u32 shader_create_separate(const char* vert_shader, const char* frag_shader) {
-  INFO("Load shaders at %s and %s", vert_shader, frag_shader);
-  int success;
-  char info_log[512];
-
-  u32 vertex = glCreateShader(GL_VERTEX_SHADER);
-  const char* vertex_shader_src = string_from_file(vert_shader);
-  if (vertex_shader_src == NULL) {
-    ERROR("EXIT: couldnt load shader");
-    exit(-1);
-  }
-  glShaderSource(vertex, 1, &vertex_shader_src, NULL);
-  glCompileShader(vertex);
-  glGetShaderiv(vertex, GL_COMPILE_STATUS, &success);
-  if (!success) {
-    glGetShaderInfoLog(vertex, 512, NULL, info_log);
-    printf("%s\n", info_log);
-    ERROR("EXIT: vertex shader compilation failed");
-    exit(-1);
-  }
-
-  // fragment shader
-  u32 fragment = glCreateShader(GL_FRAGMENT_SHADER);
-  const char* fragment_shader_src = string_from_file(frag_shader);
-  if (fragment_shader_src == NULL) {
-    ERROR("EXIT: couldnt load shader");
-    exit(-1);
-  }
-  glShaderSource(fragment, 1, &fragment_shader_src, NULL);
-  glCompileShader(fragment);
-  glGetShaderiv(fragment, GL_COMPILE_STATUS, &success);
-  if (!success) {
-    glGetShaderInfoLog(fragment, 512, NULL, info_log);
-    printf("%s\n", info_log);
-    ERROR("EXIT: fragment shader compilation failed");
-    exit(-1);
-  }
-
-  u32 shader_prog;
-  shader_prog = glCreateProgram();
-
-  glAttachShader(shader_prog, vertex);
-  glAttachShader(shader_prog, fragment);
-  glLinkProgram(shader_prog);
-  glDeleteShader(vertex);
-  glDeleteShader(fragment);
-  free((char*)vertex_shader_src);
-  free((char*)fragment_shader_src);
-
-  return shader_prog;
-}
-
-static GLenum opengl_tex_type(GPU_TextureType tex_type) {
-  switch (tex_type) {
-    case TEXTURE_TYPE_2D:
-      return GL_TEXTURE_2D;
-    case TEXTURE_TYPE_CUBE_MAP:
-      return GL_TEXTURE_CUBE_MAP;
-    default:
-      return GL_TEXTURE_2D;
-  }
-}
-
-static GLenum opengl_prim_topology(PrimitiveTopology t) {
-  switch (t) {
-    case CEL_POINT:
-      return GL_POINT;
-    case CEL_LINE:
-      return GL_LINES;
-    case CEL_LINE_STRIP:
-      return GL_LINE_STRIP;
-    case CEL_TRI:
-      return GL_TRIANGLES;
-    case CEL_TRI_STRIP:
-      return GL_TRIANGLE_STRIP;
-    case PRIMITIVE_TOPOLOGY_COUNT:
-      WARN("Invalid PrimitiveTopology value");
-      break;
-  }
-}
-
-#endif