From 37a3800597dd47b1c98e1b1f73a5884fd1fe5f5a Mon Sep 17 00:00:00 2001
From: DH <dh.rpcs3@gmail.com>
Date: Wed, 14 Oct 2015 01:45:18 +0300
Subject: [PATCH] rsx::thread: disable all vertex data at end command Fixed
 OpenGL program attributes cache flush

---
 rpcs3/Emu/RSX/GL/GLGSRender.cpp | 33 ++++++++++++++++++++-------------
 rpcs3/Emu/RSX/GL/GLGSRender.h   |  4 ++++
 rpcs3/Emu/RSX/GL/gl_helpers.h   | 13 +++++++++++++
 rpcs3/Emu/RSX/RSXThread.cpp     |  6 +++++-
 4 files changed, 42 insertions(+), 14 deletions(-)

diff --git a/rpcs3/Emu/RSX/GL/GLGSRender.cpp b/rpcs3/Emu/RSX/GL/GLGSRender.cpp
index 4c5928c4cc..b2e956936d 100644
--- a/rpcs3/Emu/RSX/GL/GLGSRender.cpp
+++ b/rpcs3/Emu/RSX/GL/GLGSRender.cpp
@@ -968,14 +968,8 @@ void GLGSRender::end()
 #endif
 	}
 
-	gl::vao vao;
-	vao.create();
-
-	gl::buffer vbo;
-	vbo.create(vertex_arrays_data.size(), vertex_arrays_data.data());
-
-	vao.array_buffer = vbo;
-	vao.bind();
+	m_vbo.data(vertex_arrays_data.size(), vertex_arrays_data.data());
+	m_vao.bind();
 
 	for (int index = 0; index < rsx::limits::vertex_count; ++index)
 	{
@@ -1008,7 +1002,7 @@ void GLGSRender::end()
 		if (vertex_info.array)
 		{
 			__glcheck m_program.attribs[location] =
-				(vao + vertex_arrays_offsets[index])
+				(m_vao + vertex_arrays_offsets[index])
 				.config(gl_types[vertex_info.type], vertex_info.size, gl_normalized[vertex_info.type]);
 		}
 		else
@@ -1036,13 +1030,11 @@ void GLGSRender::end()
 
 	if (vertex_index_array.empty())
 	{
-		draw_fbo.draw_arrays(gl::draw_mode(draw_mode - 1), vertex_draw_count);\
+		draw_fbo.draw_arrays(gl::draw_mode(draw_mode - 1), vertex_draw_count);
 	}
 	else
 	{
-		gl::buffer index_buffer;
-		index_buffer.create(vertex_index_array.size(), vertex_index_array.data());
-		vao.element_array_buffer = index_buffer;
+		m_ebo.data(vertex_index_array.size(), vertex_index_array.data());
 
 		u32 indexed_type = rsx::method_registers[NV4097_SET_INDEX_ARRAY_DMA] >> 4;
 
@@ -1065,6 +1057,12 @@ void GLGSRender::oninit_thread()
 	LOG_NOTICE(Log::RSX, (const char*)glGetString(GL_VENDOR));
 
 	glEnable(GL_VERTEX_PROGRAM_POINT_SIZE);
+	m_vao.create();
+	m_vbo.create();
+	m_ebo.create();
+
+	m_vao.array_buffer = m_vbo;
+	m_vao.element_array_buffer = m_ebo;
 }
 
 void GLGSRender::onexit_thread()
@@ -1088,6 +1086,15 @@ void GLGSRender::onexit_thread()
 
 	if (m_flip_tex_color)
 		m_flip_tex_color.remove();
+
+	if (m_vbo)
+		m_vbo.remove();
+
+	if (m_ebo)
+		m_ebo.remove();
+
+	if (m_vao)
+		m_vao.remove();
 }
 
 void nv4097_clear_surface(u32 arg, GLGSRender* renderer)
diff --git a/rpcs3/Emu/RSX/GL/GLGSRender.h b/rpcs3/Emu/RSX/GL/GLGSRender.h
index d6ddd033cf..e388598e8d 100644
--- a/rpcs3/Emu/RSX/GL/GLGSRender.h
+++ b/rpcs3/Emu/RSX/GL/GLGSRender.h
@@ -76,6 +76,10 @@ private:
 	gl::fbo m_flip_fbo;
 	gl::texture m_flip_tex_color;
 
+	gl::buffer m_vbo;
+	gl::buffer m_ebo;
+	gl::vao m_vao;
+
 public:
 	GLGSRender();
 
diff --git a/rpcs3/Emu/RSX/GL/gl_helpers.h b/rpcs3/Emu/RSX/GL/gl_helpers.h
index a63a873c88..025b636aef 100644
--- a/rpcs3/Emu/RSX/GL/gl_helpers.h
+++ b/rpcs3/Emu/RSX/GL/gl_helpers.h
@@ -381,6 +381,7 @@ namespace gl
 
 	private:
 		GLuint m_id = GL_NONE;
+		GLsizei m_size = 0;
 		target m_target = target::array;
 
 	public:
@@ -466,6 +467,7 @@ namespace gl
 			target target_ = current_target();
 			save_binding_state save(target_, *this);
 			glBufferData((GLenum)target_, size, data_, GL_STREAM_COPY);
+			m_size = size;
 		}
 
 		void sub_data(GLintptr offset, GLsizeiptr size, const void* data_ = nullptr)
@@ -491,6 +493,11 @@ namespace gl
 			m_id = 0;
 		}
 
+		GLsizei size() const
+		{
+			return m_size;
+		}
+
 		uint id() const
 		{
 			return m_id;
@@ -1924,6 +1931,11 @@ namespace gl
 				{
 				}
 
+				void clear()
+				{
+					m_locations.clear();
+				}
+
 				GLint location(const std::string &name)
 				{
 					auto finded = m_locations.find(name);
@@ -2054,6 +2066,7 @@ namespace gl
 			void set_id(uint id)
 			{
 				uniforms.clear();
+				attribs.clear();
 				m_id = id;
 			}
 
diff --git a/rpcs3/Emu/RSX/RSXThread.cpp b/rpcs3/Emu/RSX/RSXThread.cpp
index 75d273f4ac..66dd14ed0d 100644
--- a/rpcs3/Emu/RSX/RSXThread.cpp
+++ b/rpcs3/Emu/RSX/RSXThread.cpp
@@ -819,7 +819,7 @@ namespace rsx
 
 			auto &data = vertex_arrays[index];
 
-			if (info.frequency)
+			if (info.frequency > 1)
 			{
 				LOG_ERROR(RSX, "%s: frequency is not null (%d, index=%d)", __FUNCTION__, info.frequency, index);
 			}
@@ -916,6 +916,10 @@ namespace rsx
 		for (auto &vertex_array : vertex_arrays)
 			vertex_array.clear();
 
+		//disable all vertex data
+		for (auto &vertex_info : vertex_arrays_info)
+			vertex_info.size = 0;
+
 		transform_constants.clear();
 	}