Remove command buffer sample app support.

This hasn't compiled for months. We are deemphasizing SampleApp in favor of viewer. Windowed command buffer is not currently something we currently plan to maintain.

TBR=reed@google.com

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2061233002

Review-Url: https://codereview.chromium.org/2061233002

1 files changed, 0 insertions, 68 deletions

diff --git a/src/views/win/SkOSWindow_win.cpp b/src/views/win/SkOSWindow_win.cpp
index c93d60b2d6..983b253c53 100644
--- a/src/views/win/SkOSWindow_win.cpp
+++ b/src/views/win/SkOSWindow_win.cpp
@@ -29,10 +29,6 @@
 #include <EGL/eglext.h>
 #endif // SK_ANGLE
 
-#if SK_COMMAND_BUFFER
-#include "gl/command_buffer/SkCommandBufferGLContext.h"
-#endif // SK_COMMAND_BUFFER
-
 const int kDefaultWindowWidth = 500;
 const int kDefaultWindowHeight = 500;
 
@@ -64,9 +60,6 @@ SkOSWindow::SkOSWindow(const void* winInit) {
     fContext = EGL_NO_CONTEXT;
     fSurface = EGL_NO_SURFACE;
 #endif
-#if SK_COMMAND_BUFFER
-    fCommandBuffer = nullptr;
-#endif // SK_COMMAND_BUFFER
 
     fHGLRC = NULL;
 #endif
@@ -95,10 +88,6 @@ SkOSWindow::~SkOSWindow() {
         fDisplay = EGL_NO_DISPLAY;
     }
 #endif // SK_ANGLE
-#if SK_COMMAND_BUFFER
-    delete fCommandBuffer;
-#endif // SK_COMMAND_BUFFER
-
 #endif // SK_SUPPORT_GPU
     this->closeWindow();
 }
@@ -610,48 +599,6 @@ void SkOSWindow::presentANGLE() {
 }
 #endif // SK_ANGLE
 
-#if SK_COMMAND_BUFFER
-
-bool SkOSWindow::attachCommandBuffer(int msaaSampleCount, AttachmentInfo* info) {
-    if (!fCommandBuffer) {
-        fCommandBuffer = SkCommandBufferGLContext::Create((HWND)fHWND, msaaSampleCount);
-        if (!fCommandBuffer)
-            return false;
-
-        SkAutoTUnref<const GrGLInterface> intf(GrGLCreateCommandBufferInterface());
-        if (intf) {
-            GL_CALL(intf, ClearStencil(0));
-            GL_CALL(intf, ClearColor(0, 0, 0, 0));
-            GL_CALL(intf, StencilMask(0xffffffff));
-            GL_CALL(intf, Clear(GL_STENCIL_BUFFER_BIT |GL_COLOR_BUFFER_BIT));
-        }
-    }
-
-    if (fCommandBuffer->makeCurrent()) {
-        info->fStencilBits = fCommandBuffer->getStencilBits();
-        info->fSampleCount = fCommandBuffer->getSampleCount();
-
-        SkAutoTUnref<const GrGLInterface> intf(GrGLCreateCommandBufferInterface());
-
-        if (intf ) {
-            GL_CALL(intf, Viewport(0, 0, SkScalarRoundToInt(this->width()),
-                                         SkScalarRoundToInt(this->height())));
-        }
-        return true;
-    }
-    return false;
-}
-
-void SkOSWindow::detachCommandBuffer() {
-    delete fCommandBuffer;
-    fCommandBuffer = nullptr;
-}
-
-void SkOSWindow::presentCommandBuffer() {
-    fCommandBuffer->presentCommandBuffer();
-}
-#endif // SK_COMMAND_BUFFER
-
 #endif // SK_SUPPORT_GPU
 
 // return true on success
@@ -677,11 +624,6 @@ bool SkOSWindow::attach(SkBackEndTypes attachType, int msaaSampleCount, bool dee
         result = attachANGLE(msaaSampleCount, info);
         break;
 #endif // SK_ANGLE
-#if SK_COMMAND_BUFFER
-    case kCommandBuffer_BackEndType:
-        result = attachCommandBuffer(msaaSampleCount, info);
-        break;
-#endif // SK_COMMAND_BUFFER
 #endif // SK_SUPPORT_GPU
     default:
         SkASSERT(false);
@@ -710,11 +652,6 @@ void SkOSWindow::release() {
         detachANGLE();
         break;
 #endif // SK_ANGLE
-#if SK_COMMAND_BUFFER
-    case kCommandBuffer_BackEndType:
-        detachCommandBuffer();
-        break;
-#endif // SK_COMMAND_BUFFER
 #endif // SK_SUPPORT_GPU
     default:
         SkASSERT(false);
@@ -737,11 +674,6 @@ void SkOSWindow::present() {
         presentANGLE();
         break;
 #endif // SK_ANGLE
-#if SK_COMMAND_BUFFER
-    case kCommandBuffer_BackEndType:
-        presentCommandBuffer();
-        break;
-#endif // SK_COMMAND_BUFFER
 #endif // SK_SUPPORT_GPU
     default:
         SkASSERT(false);