commit fd7c3b52071222495991a47827443ab9d4db74b6
author jchen10 <jie.a.chen@intel.com> Tue Mar 21 15:36:03 2017 +0800
committer Commit Bot <commit-bot@chromium.org> Fri Mar 31 14:36:04 2017 +0000
tree 086edc2580179bbdbd25cb609444b1af5f83e315
parent ec9232bdca915b3bb54aa62ecf8fd649816dd7a0

ES31: Add glGetProgramResourceName API

Add API entry and validation checks(GLES 3.1 section 7.3).
Add the first 2 interfaces(PROGRAM_INPUT and PROGRAM_OUTPUT) implementation.

BUG=angleproject:1920

Change-Id: Ide7d5ad40a611a091c3dffab47fd31da57b69f1d
Reviewed-on: https://chromium-review.googlesource.com/457523
Commit-Queue: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>

src/libANGLE/queryutils.cpp

diff --git a/src/libANGLE/queryutils.cpp b/src/libANGLE/queryutils.cpp
index 3573b18..27f4b43 100644
--- a/src/libANGLE/queryutils.cpp
+++ b/src/libANGLE/queryutils.cpp
@@ -996,6 +996,37 @@
     }
 }
 
+void QueryProgramResourceName(const Program *program,
+                              GLenum programInterface,
+                              GLuint index,
+                              GLsizei bufSize,
+                              GLsizei *length,
+                              GLchar *name)
+{
+    switch (programInterface)
+    {
+        case GL_PROGRAM_INPUT:
+            program->getInputResourceName(index, bufSize, length, name);
+            break;
+
+        case GL_PROGRAM_OUTPUT:
+            program->getOutputResourceName(index, bufSize, length, name);
+            break;
+
+        // TODO(Jie): more interfaces.
+        case GL_UNIFORM:
+        case GL_UNIFORM_BLOCK:
+        case GL_TRANSFORM_FEEDBACK_VARYING:
+        case GL_BUFFER_VARIABLE:
+        case GL_SHADER_STORAGE_BLOCK:
+            UNIMPLEMENTED();
+            break;
+
+        default:
+            UNREACHABLE();
+    }
+}
+
 }  // namespace gl
 
 namespace egl