void gfx::GraphicsEngine::RenderActiveTarget(){
glViewport((GLint)(m_Width * 0.5f), BUTTON_SIZE, (GLint)(m_Width * 0.5f), m_Height - BUTTON_SIZE * 2);
glDisable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
ShaderProgram* spriteProg = g_ShaderBank.GetProgramFromHandle(m_SpriteShader);
spriteProg->Apply();
glBindVertexArray(0);
Texture* tex = g_MaterialBank.GetTexture(m_FrameBuffer.GetTexture());
float sizeH;
sizeH = tex->GetHeight() / tex->GetWidth();
tex->Apply(spriteProg->FetchUniform("g_Texture"), 0);
spriteProg->SetUniformVec4("g_Color", glm::vec4(1));
spriteProg->SetUniformVec4("g_Pos", glm::vec4(0.0f, 0.5f + sizeH * 0.5f, 0.0f,0.0f));
spriteProg->SetUniformVec4("g_Size", glm::vec4(1.0f, sizeH, 1.0f, 1.0f));
if (tex->GetChannels() == 1){
spriteProg->SetUniformBool("g_GreyScale", true);
}
else{
spriteProg->SetUniformBool("g_GreyScale", false);
}
glDrawArrays(GL_POINTS, 0, 1);
}
