Allow max texture size as VirtualCameraStreamConfig size upper bound
Test: atest VirtualCameraConfigTest
Bug: 291736219
Change-Id: Ifc381661af475837f68a90f8afbc1f1426568b66
diff --git a/services/camera/virtualcamera/util/EglUtil.cc b/services/camera/virtualcamera/util/EglUtil.cc
index 481d8f0..1c685f1 100644
--- a/services/camera/virtualcamera/util/EglUtil.cc
+++ b/services/camera/virtualcamera/util/EglUtil.cc
@@ -20,6 +20,7 @@
#include <cstring>
+#include "EglDisplayContext.h"
#include "GLES/gl.h"
#include "log/log.h"
@@ -27,6 +28,9 @@
namespace companion {
namespace virtualcamera {
+// Lower bound for maximum supported texture size is at least 2048x2048
+constexpr int kDefaultMaxTextureSize = 2048;
+
bool checkEglError(const char* operation) {
GLenum err = glGetError();
if (err == GL_NO_ERROR) {
@@ -45,6 +49,20 @@
return strstr(extensions, extension) != nullptr;
}
+int getMaximumTextureSize() {
+ static const int kMaxTextureSize = [] {
+ EglDisplayContext displayContext;
+ displayContext.makeCurrent();
+ int maxTextureSize = -1;
+ glGetIntegerv(GL_MAX_TEXTURE_SIZE, &maxTextureSize);
+ return maxTextureSize;
+ }();
+ if (kMaxTextureSize <= 0) {
+ return kDefaultMaxTextureSize;
+ }
+ return kMaxTextureSize;
+}
+
} // namespace virtualcamera
} // namespace companion
} // namespace android