commit 79b914075cc5b30ba7c59a5ee875beb7517b320a
author Geoff Lang <geofflang@chromium.org> Thu Oct 04 15:11:30 2018 -0400
committer Commit Bot <commit-bot@chromium.org> Fri Oct 12 20:04:34 2018 +0000
tree c02163e7596346bb3f7cfd538d36840dfd5a99a6
parent c97e3f6684c71b3eeb799837106c1588fc36282b

Add an extension for querying esimated GPU memory size of resources.

BUG=892288

Change-Id: I56fc3ab00c06d711e1a21eb1ad4b2224126730dc
Reviewed-on: https://chromium-review.googlesource.com/c/1262021
Reviewed-by: Yuly Novikov <ynovikov@google.com>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Geoff Lang <geofflang@chromium.org>

src/libANGLE/queryutils.cpp

diff --git a/src/libANGLE/queryutils.cpp b/src/libANGLE/queryutils.cpp
index 4f606b4..d315329 100644
--- a/src/libANGLE/queryutils.cpp
+++ b/src/libANGLE/queryutils.cpp
@@ -111,6 +111,10 @@
         case GL_TEXTURE_COMPRESSED:
             *params = CastFromStateValue<ParamType>(pname, static_cast<GLint>(info->compressed));
             break;
+        case GL_MEMORY_SIZE_ANGLE:
+            *params =
+                CastFromStateValue<ParamType>(pname, texture->getLevelMemorySize(target, level));
+            break;
         default:
             UNREACHABLE();
             break;
@@ -200,6 +204,9 @@
         case GL_GENERATE_MIPMAP:
             *params = CastFromGLintStateValue<ParamType>(pname, texture->getGenerateMipmapHint());
             break;
+        case GL_MEMORY_SIZE_ANGLE:
+            *params = CastFromStateValue<ParamType>(pname, texture->getMemorySize());
+            break;
         default:
             UNREACHABLE();
             break;
@@ -461,6 +468,9 @@
         case GL_BUFFER_MAP_LENGTH:
             *params = CastFromStateValue<ParamType>(pname, buffer->getMapLength());
             break;
+        case GL_MEMORY_SIZE_ANGLE:
+            *params = CastFromStateValue<ParamType>(pname, buffer->getMemorySize());
+            break;
         default:
             UNREACHABLE();
             break;
@@ -1154,6 +1164,9 @@
         case GL_RENDERBUFFER_SAMPLES_ANGLE:
             *params = renderbuffer->getSamples();
             break;
+        case GL_MEMORY_SIZE_ANGLE:
+            *params = renderbuffer->getMemorySize();
+            break;
         default:
             UNREACHABLE();
             break;