Minor: Account for macro namespacing.

Author: chinmaygarde

impeller/entity/BUILD.gn

@@ -33,9 +33,8 @@ impeller_component("entity") {
     "entity_pass_delegate.h",
   ]
 
-  deps = [ ":entity_shaders" ]
-
   public_deps = [
+    ":entity_shaders",
     "../archivist",
     "../image",
     "../renderer",

impeller/renderer/allocator.cc

@@ -15,7 +15,7 @@ bool Allocator::RequiresExplicitHostSynchronization(StorageMode mode) {
     return false;
   }
 
-#if OS_IOS
+#if FML_OS_IOS
   // StorageMode::kHostVisible is MTLStorageModeShared already.
   return false;
 #else   // OS_IOS

impeller/renderer/backend/metal/allocator_mtl.mm

@@ -32,15 +32,15 @@
 static MTLResourceOptions ToMTLResourceOptions(StorageMode type) {
   switch (type) {
     case StorageMode::kHostVisible:
-#if OS_IOS
+#if FML_OS_IOS
       return MTLResourceStorageModeShared;
 #else
       return MTLResourceStorageModeManaged;
 #endif
     case StorageMode::kDevicePrivate:
       return MTLResourceStorageModePrivate;
     case StorageMode::kDeviceTransient:
-#if OS_IOS
+#if FML_OS_IOS
       if (@available(iOS 10.0, *)) {
         return MTLResourceStorageModeMemoryless;
       } else {
@@ -57,15 +57,15 @@ static MTLResourceOptions ToMTLResourceOptions(StorageMode type) {
 static MTLStorageMode ToMTLStorageMode(StorageMode mode) {
   switch (mode) {
     case StorageMode::kHostVisible:
-#if OS_IOS
+#if FML_OS_IOS
       return MTLStorageModeShared;
 #else
       return MTLStorageModeManaged;
 #endif
     case StorageMode::kDevicePrivate:
       return MTLStorageModePrivate;
     case StorageMode::kDeviceTransient:
-#if OS_IOS
+#if FML_OS_IOS
       if (@available(iOS 10.0, *)) {
         return MTLStorageModeMemoryless;
       } else {

impeller/renderer/backend/metal/formats_mtl.h

@@ -275,9 +275,9 @@ constexpr MTLClearColor ToMTLClearColor(const Color& color) {
 
 constexpr MTLTextureType ToMTLTextureType(TextureType type) {
   switch (type) {
-    case TextureType::k2D:
+    case TextureType::kTexture2D:
       return MTLTextureType2D;
-    case TextureType::k2DMultisample:
+    case TextureType::kTexture2DMultisample:
       return MTLTextureType2DMultisample;
   }
   return MTLTextureType2D;

impeller/renderer/backend/metal/surface_mtl.mm

@@ -37,7 +37,7 @@
   }
 
   TextureDescriptor color0_tex_desc;
-  color0_tex_desc.type = TextureType::k2DMultisample;
+  color0_tex_desc.type = TextureType::kTexture2DMultisample;
   color0_tex_desc.sample_count = SampleCount::kCount4;
   color0_tex_desc.format = color_format;
   color0_tex_desc.size = {
@@ -69,7 +69,7 @@
       color0_resolve_tex_desc, current_drawable.texture);
 
   TextureDescriptor stencil0_tex;
-  stencil0_tex.type = TextureType::k2DMultisample;
+  stencil0_tex.type = TextureType::kTexture2DMultisample;
   stencil0_tex.sample_count = SampleCount::kCount4;
   stencil0_tex.format = PixelFormat::kDefaultStencil;
   stencil0_tex.size = color0_tex_desc.size;

impeller/renderer/command_buffer.h

@@ -25,7 +25,14 @@ class RenderTarget;
 ///             `RenderPass` describes the configuration of the various
 ///             attachments when the command is submitted.
 ///
-///             A command buffer is only meant to be used on a single thread.
+///             A command buffer is only meant to be used on a single thread. If
+///             a frame workload needs to be encoded from multiple threads,
+///             setup and record into multiple command buffers. The order of
+///             submission of commands encoded in multiple command buffers can
+///             be controlled via either the order in which the command buffers
+///             were created, or, using the `ReserveSpotInQueue` command which
+///             allows for encoding commands for submission in an order that is
+///             different from the encoding order.
 ///
 class CommandBuffer {
  public:

impeller/renderer/formats.h

@@ -100,15 +100,15 @@ enum class StoreAction {
 };
 
 enum class TextureType {
-  k2D,
-  k2DMultisample,
+  kTexture2D,
+  kTexture2DMultisample,
 };
 
 constexpr bool IsMultisampleCapable(TextureType type) {
   switch (type) {
-    case TextureType::k2D:
+    case TextureType::kTexture2D:
       return false;
-    case TextureType::k2DMultisample:
+    case TextureType::kTexture2DMultisample:
       return true;
   }
   return false;

impeller/renderer/platform.h

@@ -12,9 +12,9 @@
 namespace impeller {
 
 constexpr size_t DefaultUniformAlignment() {
-#if OS_IOS
+#if FML_OS_IOS
   return 16u;
-#elif OS_MACOSX
+#elif FML_OS_MACOSX
   return 256u;
 #else
 #error "Unsupported platform".

impeller/renderer/texture_descriptor.h

@@ -13,7 +13,7 @@
 namespace impeller {
 
 struct TextureDescriptor {
-  TextureType type = TextureType::k2D;
+  TextureType type = TextureType::kTexture2D;
   PixelFormat format = PixelFormat::kUnknown;
   ISize size;
   size_t mip_count = 1u;  // Size::MipCount is usually appropriate.