add FIXME notes, and update global TODO list

include/shader.h

@@ -162,6 +162,9 @@ GLContext* initGLContext(MemoryArena* arena,
 	u32 max_textures,
 	u32 max_ubos);
 
+// TODO: add more notes here describing the internals? This is the entry point
+// 	to a complex process of programatically assigning properties to our notion
+// 	of what a shader needs ie) uniforms, buffer block bindings, etc
 // NOTE: every shader program is assumed to have one uniform block named
 // 	"matrices" that contains the projection and view matrices, and one uniform
 // 	named "node_xform" for the node matrix

include/tangerine.h

@@ -13,18 +13,19 @@
 *		gameplay. So, we need to extend MemoryArena to be a pool allocator
 *		instead of an allocate only linear allocator
 *  - add libTangerine namespace?
-*  - merge back into libTangerine
-*  		- make separate shaders for per vertex, and per pixel/fragment lighting
-*  			see red book chapter 7
-*  		- add a bloom/blur render to texture shader for light sources?
-*  			https://learnopengl.com/Advanced-Lighting/Bloom
 * - clean up examples with new asset system
 * - merge render_group_fix branch back into master
 * - make a test case for overflowing default array sizes, rg->assets
 *	  	rg_info->groups, render_group->enitities, rg->textures
+* - test for video memory leaking since we're not actually deleting GLBuffers
+*   	anywhere
 * - look for glm::mat4 in structs, and replace with pointers (easier debugging)
 * - resizable arrays for entities and asset system
 * - defaults include for various #defines
+* - make separate shaders for per vertex, and per pixel/fragment lighting
+* 		see red book chapter 7
+* - add a bloom/blur render to texture shader for light sources?
+* 		https://learnopengl.com/Advanced-Lighting/Bloom
 *
 * === TODONE: ===
 *  - don't allocate Asset structure on asset arena
@@ -61,6 +62,7 @@
 *  - add ambient light to LightsBuffer structure
 *  		- remember to update offsets in initLights()
 *  - use rg_arena for store GLMeshes, see initGLMesh()
+*  - merge back into libTangerine
 */
 
 

src/shader.cpp

@@ -85,6 +85,8 @@ addShaderProgram(MemoryArena* arena,
 	snprintf(input_str, max_len, "%s%s", vs, fs);
 	u64 hash = utilFNV64a_str(input_str);
 
+	// FIXME: replace with utilCStrMatch, and remove getShaderByHash, we don't
+	// 	need a hashing function if we're not storing in a hash table
 	if (getShaderByHash(gl_ctx, hash)) {
 		LOGF(Error, "shader is already loaded\n");
 		return false;
@@ -319,11 +321,13 @@ initGLAttribBuffer(GLBuffer* buf, GLenum target, GLVertexAttrib* attrib)
 	buf->target = target;
 	buf->data_type = attrib->data_type;
 	buf->location = attrib->location;
+	// FIXME: this should be allocated on the same arena as the parent GLBuffer
+	// 	with utilAllocateCStr
 	buf->name = utilAllocateCStr(attrib->name);
 }
 
 // TODO: might as well pass in pointer to GLMesh, since that's how we're
-// 	going to use this, can void copying GLMesh twice that way
+// 	going to use this, can avoid copying GLMesh twice that way
 GLMesh
 loadGLMesh(MemoryArena* arena,
 	const Mesh& m,
@@ -363,6 +367,7 @@ loadGLMesh(MemoryArena* arena,
 		glEnableVertexAttribArray(attrib->location);
 	}
 
+	// FIXME: should we be re-using initGLAttribBuffer here?
 	glGenBuffers(1, &glm.element_buf->id);
 	glm.element_buf->target = GL_ELEMENT_ARRAY_BUFFER;
 	glm.element_buf->data_type = GL_UNSIGNED_SHORT;