Changeset c55614a in opengl-game for new-game.cpp

Timestamp:

May 8, 2019, 1:21:45 AM (6 years ago)

Author:

Dmitry Portnoy <dmitry.portnoy@…>

Branches:

feature/imgui-sdl, master, points-test

Children:

e6bc0f4

Parents:

7e10667

Message:

CHange the code that copies object data into the OpenGL buffers into one generic loop and update the TODO list

File:

• new-game.cpp (modified) (2 diffs)

new-game.cpp

@@ -609 +609 @@
       (Also, I bookmarked a great explanation of this under )
 
+      CHECK MY OpenGL BOOKMARK CALLED "Learn OpenGL: Advanced GLSL"
+
       No, you're misunderstanding how this works. UBO binding works exactly like texture object binding.
 
@@ -2099 +2101 @@
       smg->vboCapacity = shaderCounts[smg->shaderProgram] * 2;
 
-      AttribInfo* attrib;
-
-      if (modelGroupIt->first == TYPE_SHIP) {
-         attrib = &smg->attribs["vertex_position"];
-         glBindBuffer(GL_ARRAY_BUFFER, attrib->buffer);
-         glBufferData(GL_ARRAY_BUFFER, smg->vboCapacity * GLsizeof(attrib->type) * attrib->size, NULL, GL_DYNAMIC_DRAW);
-
-         attrib = &smg->attribs["vertex_color"];
-         glBindBuffer(GL_ARRAY_BUFFER, attrib->buffer);
-         glBufferData(GL_ARRAY_BUFFER, smg->vboCapacity * GLsizeof(attrib->type) * attrib->size, NULL, GL_DYNAMIC_DRAW);
-
-         attrib = &smg->attribs["vertex_normal"];
-         glBindBuffer(GL_ARRAY_BUFFER, attrib->buffer);
-         glBufferData(GL_ARRAY_BUFFER, smg->vboCapacity * GLsizeof(attrib->type) * attrib->size, NULL, GL_DYNAMIC_DRAW);
-
-         attrib = &smg->attribs["ubo_index"];
-         glBindBuffer(GL_ARRAY_BUFFER, attrib->buffer);
-         glBufferData(GL_ARRAY_BUFFER, smg->vboCapacity * GLsizeof(attrib->type) * attrib->size, NULL, GL_DYNAMIC_DRAW);
-      } else if (modelGroupIt->first == TYPE_ASTEROID) {
-         attrib = &smg->attribs["vertex_position"];
-         glBindBuffer(GL_ARRAY_BUFFER, attrib->buffer);
-         glBufferData(GL_ARRAY_BUFFER, smg->vboCapacity * GLsizeof(attrib->type) * attrib->size, NULL, GL_DYNAMIC_DRAW);
-
-         attrib = &smg->attribs["vertex_color"];
-         glBindBuffer(GL_ARRAY_BUFFER, attrib->buffer);
-         glBufferData(GL_ARRAY_BUFFER, smg->vboCapacity * GLsizeof(attrib->type) * attrib->size, NULL, GL_DYNAMIC_DRAW);
-
-         attrib = &smg->attribs["vertex_normal"];
-         glBindBuffer(GL_ARRAY_BUFFER, attrib->buffer);
-         glBufferData(GL_ARRAY_BUFFER, smg->vboCapacity * GLsizeof(attrib->type) * attrib->size, NULL, GL_DYNAMIC_DRAW);
-
-         attrib = &smg->attribs["ubo_index"];
-         glBindBuffer(GL_ARRAY_BUFFER, attrib->buffer);
-         glBufferData(GL_ARRAY_BUFFER, smg->vboCapacity * GLsizeof(attrib->type) * attrib->size, NULL, GL_DYNAMIC_DRAW);
-      } else if (modelGroupIt->first == TYPE_LASER) {
-         attrib = &smg->attribs["vertex_position"];
-         glBindBuffer(GL_ARRAY_BUFFER, attrib->buffer);
-         glBufferData(GL_ARRAY_BUFFER, smg->vboCapacity * GLsizeof(attrib->type) * attrib->size, NULL, GL_DYNAMIC_DRAW);
-
-         attrib = &smg->attribs["vt"];
-         glBindBuffer(GL_ARRAY_BUFFER, attrib->buffer);
-         glBufferData(GL_ARRAY_BUFFER, smg->vboCapacity * GLsizeof(attrib->type) * attrib->size, NULL, GL_DYNAMIC_DRAW);
-
-         attrib = &smg->attribs["ubo_index"];
-         glBindBuffer(GL_ARRAY_BUFFER, attrib->buffer);
-         glBufferData(GL_ARRAY_BUFFER, smg->vboCapacity * GLsizeof(attrib->type) * attrib->size, NULL, GL_DYNAMIC_DRAW);
-      } else if (modelGroupIt->first == TYPE_EXPLOSION) {
-         attrib = &smg->attribs["v_i"];
-         glBindBuffer(GL_ARRAY_BUFFER, attrib->buffer);
-         glBufferData(GL_ARRAY_BUFFER, smg->vboCapacity * GLsizeof(attrib->type) * attrib->size, NULL, GL_DYNAMIC_DRAW);
-
-         attrib = &smg->attribs["start_time"];
-         glBindBuffer(GL_ARRAY_BUFFER, attrib->buffer);
-         glBufferData(GL_ARRAY_BUFFER, smg->vboCapacity * GLsizeof(attrib->type) * attrib->size, NULL, GL_DYNAMIC_DRAW);
-
-         attrib = &smg->attribs["ubo_index"];
-         glBindBuffer(GL_ARRAY_BUFFER, attrib->buffer);
-         glBufferData(GL_ARRAY_BUFFER, smg->vboCapacity * GLsizeof(attrib->type) * attrib->size, NULL, GL_DYNAMIC_DRAW);
+      map<string, AttribInfo>::iterator attrIt;
+      for (attrIt = smg->attribs.begin(); attrIt != smg->attribs.end(); attrIt++) {
+         if (attrIt->second.attribType != ATTRIB_UNIFORM) {
+            glBindBuffer(GL_ARRAY_BUFFER, attrIt->second.buffer);
+            glBufferData(GL_ARRAY_BUFFER, smg->vboCapacity * GLsizeof(attrIt->second.type) * attrIt->second.size, NULL, GL_DYNAMIC_DRAW);
+         }
       }
    }