Remove non-needed host buffer copy to ssbo, instead initialize ssbo with

zero.

1 files changed, 2 insertions, 2 deletions

diff --git a/BuddhaTest/src/BuddhaTest.cpp b/BuddhaTest/src/BuddhaTest.cpp
index 74bdc80..0df3421 100644
--- a/BuddhaTest/src/BuddhaTest.cpp
+++ b/BuddhaTest/src/BuddhaTest.cpp
@@ -120,8 +120,8 @@ int main()
 	glGenBuffers(1, &drawBuffer);

 	glBindBuffer(GL_SHADER_STORAGE_BUFFER, drawBuffer);

     {

-        std::vector<uint32_t> initializeBuffer(pixelCount,0);

-        glBufferData(GL_SHADER_STORAGE_BUFFER, 4 * pixelCount, initializeBuffer.data(), GL_DYNAMIC_COPY);

+        glBufferData(GL_SHADER_STORAGE_BUFFER, 4 * pixelCount, nullptr, GL_DYNAMIC_COPY);

+        glClearBufferData(GL_SHADER_STORAGE_BUFFER,GL_R8,GL_RED,GL_UNSIGNED_INT,nullptr);

     }

 	glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 2, drawBuffer);

 	glBindBuffer(GL_SHADER_STORAGE_BUFFER, 0);