rm pointSize from Material;

It's weird, and about as inconvenient as just putting it in the shader.

etc/shaders/lovr.glsl

@@ -43,7 +43,6 @@ layout(set = 1, binding = 0) uniform MaterialBuffer {
   float occlusionStrength;
   float normalScale;
   float alphaCutoff;
-  float pointSize;
 } Material;
 
 layout(set = 1, binding = 1) uniform texture2D ColorTexture;
@@ -272,7 +271,7 @@ void main() {
   Color = VertexColor * Material.color * PassColor;
   UV = VertexUV;
 
-  PointSize = Material.pointSize;
+  PointSize = 1.f;
   Position = lovrmain();
 
   if (enableUVTransform) {

src/api/l_data_modelData.c

@@ -609,7 +609,6 @@ static int l_lovrModelDataGetMaterial(lua_State* L) {
   lua_pushnumber(L, material->occlusionStrength), lua_setfield(L, -2, "occlusionStrength");
   lua_pushnumber(L, material->normalScale), lua_setfield(L, -2, "normalScale");
   lua_pushnumber(L, material->alphaCutoff), lua_setfield(L, -2, "alphaCutoff");
-  lua_pushnumber(L, material->pointSize), lua_setfield(L, -2, "pointSize");
 
 #define PUSH_IMAGE(t) if (material->t != ~0u) luax_pushtype(L, Image, model->images[material->t]), lua_setfield(L, -2, #t)
   PUSH_IMAGE(texture);

src/api/l_graphics.c

@@ -1363,10 +1363,6 @@ static int l_lovrGraphicsNewMaterial(lua_State* L) {
     info.data.alphaCutoff = luax_optfloat(L, -1, 0.f);
     lua_pop(L, 1);
 
-    lua_getfield(L, 1, "pointSize");
-    info.data.pointSize = luax_optfloat(L, -1, 1.f);
-    lua_pop(L, 1);
-
     lua_getfield(L, 1, "texture");
     info.texture = luax_opttexture(L, -1);
     lua_pop(L, 1);

src/api/l_graphics_material.c

@@ -52,7 +52,6 @@ static int l_lovrMaterialGetProperties(lua_State* L) {
   lua_pushnumber(L, info->data.occlusionStrength), lua_setfield(L, -2, "occlusionStrength");
   lua_pushnumber(L, info->data.normalScale), lua_setfield(L, -2, "normalScale");
   lua_pushnumber(L, info->data.alphaCutoff), lua_setfield(L, -2, "alphaCutoff");
-  lua_pushnumber(L, info->data.pointSize), lua_setfield(L, -2, "pointSize");
   luax_pushtype(L, Texture, info->texture), lua_setfield(L, -2, "texture");
   luax_pushtype(L, Texture, info->glowTexture), lua_setfield(L, -2, "glowTexture");
   luax_pushtype(L, Texture, info->occlusionTexture), lua_setfield(L, -2, "occlusionTexture");

src/modules/data/modelData.h

@@ -86,7 +86,6 @@ typedef struct {
   float occlusionStrength;
   float normalScale;
   float alphaCutoff;
-  float pointSize;
   uint32_t texture;
   uint32_t glowTexture;
   uint32_t occlusionTexture;

src/modules/data/modelData_gltf.c

@@ -707,7 +707,6 @@ ModelData* lovrModelDataInitGltf(ModelData* model, Blob* source, ModelDataIO* io
       material->occlusionStrength = 1.f;
       material->normalScale = 1.f;
       material->alphaCutoff = 0.f;
-      material->pointSize = 1.f;
       material->texture = ~0u;
       material->glowTexture = ~0u;
       material->occlusionTexture = ~0u;

src/modules/data/modelData_obj.c

@@ -58,7 +58,6 @@ static void parseMtl(char* path, char* base, ModelDataIO* io, arr_image_t* image
         .occlusionStrength = 1.f,
         .normalScale = 1.f,
         .alphaCutoff = 0.f,
-        .pointSize = 1.f,
         .texture = ~0u,
         .glowTexture = ~0u,
         .occlusionTexture = ~0u,

src/modules/graphics/graphics.h

@@ -332,7 +332,6 @@ typedef struct {
   float occlusionStrength;
   float normalScale;
   float alphaCutoff;
-  float pointSize;
 } MaterialData;
 
 typedef struct {