DriverDetails: Update Qualcomm new driver version.

Source/Core/VideoBackends/OGL/Render.cpp

@@ -455,7 +455,7 @@ Renderer::Renderer()
 		g_ogl_config.bSupportsGLSLCache = true;
 		g_ogl_config.bSupportsGLSync = true;
 
-		if (strstr(g_ogl_config.glsl_version, "3.0") || DriverDetails::HasBug(DriverDetails::BUG_BROKENGLES31))
+		if (strstr(g_ogl_config.glsl_version, "3.0"))
 		{
 			g_ogl_config.eSupportedGLSLVersion = GLSLES_300;
 			g_ogl_config.bSupportsAEP = false;

Source/Core/VideoBackends/OGL/StreamBuffer.cpp

@@ -210,7 +210,7 @@ class MapAndSync : public StreamBuffer
 class BufferStorage : public StreamBuffer
 {
 public:
-	BufferStorage(u32 type, u32 size) : StreamBuffer(type, size)
+	BufferStorage(u32 type, u32 size, bool _coherent = false) : StreamBuffer(type, size), coherent(_coherent)
 	{
 		CreateFences();
 		glBindBuffer(m_buffertype, m_buffer);
@@ -219,9 +219,9 @@ class BufferStorage : public StreamBuffer
 		// COHERENT_BIT is set so we don't have to use a MemoryBarrier on write
 		// CLIENT_STORAGE_BIT is set since we access the buffer more frequently on the client side then server side
 		glBufferStorage(m_buffertype, m_size, nullptr,
-			GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT);
+			GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT | (coherent ? GL_MAP_COHERENT_BIT : 0));
 		m_pointer = (u8*)glMapBufferRange(m_buffertype, 0, m_size,
-			GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT | GL_MAP_FLUSH_EXPLICIT_BIT);
+			GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT | (coherent ? GL_MAP_COHERENT_BIT : GL_MAP_FLUSH_EXPLICIT_BIT));
 	}
 
 	~BufferStorage()
@@ -239,11 +239,13 @@ class BufferStorage : public StreamBuffer
 
 	void Unmap(u32 used_size) override
 	{
-		glFlushMappedBufferRange(m_buffertype, m_iterator, used_size);
+		if (!coherent)
+			glFlushMappedBufferRange(m_buffertype, m_iterator, used_size);
 		m_iterator += used_size;
 	}
 
 	u8* m_pointer;
+	const bool coherent;
 };
 
 /* --- AMD only ---
@@ -377,10 +379,11 @@ std::unique_ptr<StreamBuffer> StreamBuffer::Create(u32 type, u32 size)
 			return std::make_unique<PinnedMemory>(type, size);
 
 		// buffer storage works well in most situations
+		bool coherent = DriverDetails::HasBug(DriverDetails::BUG_BROKENEXPLICITFLUSH);
 		if (g_ogl_config.bSupportsGLBufferStorage &&
 			!(DriverDetails::HasBug(DriverDetails::BUG_BROKENBUFFERSTORAGE) && type == GL_ARRAY_BUFFER) &&
 			!(DriverDetails::HasBug(DriverDetails::BUG_INTELBROKENBUFFERSTORAGE) && type == GL_ELEMENT_ARRAY_BUFFER))
-			return std::make_unique<BufferStorage>(type, size);
+			return std::make_unique<BufferStorage>(type, size, coherent);
 
 		// don't fall back to MapAnd* for Nvidia drivers
 		if (DriverDetails::HasBug(DriverDetails::BUG_BROKENUNSYNCMAPPING))

Source/Core/VideoCommon/DriverDetails.cpp

@@ -44,8 +44,7 @@ namespace DriverDetails
 	static BugInfo m_known_bugs[] = {
 		{OS_ALL,    VENDOR_QUALCOMM, DRIVER_QUALCOMM, Family::UNKNOWN, BUG_BROKENBUFFERSTREAM,  -1.0, -1.0, true},
 		{OS_ALL,    VENDOR_QUALCOMM, DRIVER_QUALCOMM, Family::UNKNOWN, BUG_BROKENNEGATEDBOOLEAN,-1.0, -1.0, true},
-		{OS_ALL,    VENDOR_QUALCOMM, DRIVER_QUALCOMM, Family::UNKNOWN, BUG_BROKENGLES31,        -1.0, -1.0, true},
-		{OS_ALL,    VENDOR_QUALCOMM, DRIVER_QUALCOMM, Family::UNKNOWN, BUG_BROKENALPHATEST,     -1.0, -1.0, true},
+		{OS_ALL,    VENDOR_QUALCOMM, DRIVER_QUALCOMM, Family::UNKNOWN, BUG_BROKENEXPLICITFLUSH, -1.0, -1.0, true},
 		{OS_ALL,    VENDOR_ARM,      DRIVER_ARM,      Family::UNKNOWN, BUG_BROKENBUFFERSTREAM,  -1.0, -1.0, true},
 		{OS_ALL,    VENDOR_ARM,      DRIVER_ARM,      Family::UNKNOWN, BUG_BROKENVSYNC,         -1.0, -1.0, true},
 		{OS_ALL,    VENDOR_IMGTEC,   DRIVER_IMGTEC,   Family::UNKNOWN, BUG_BROKENBUFFERSTREAM,  -1.0, -1.0, true},

Source/Core/VideoCommon/DriverDetails.h

@@ -158,14 +158,6 @@ namespace DriverDetails
 		// Mesa meta misses to disable the scissor test.
 		BUG_BROKENCOPYIMAGE,
 
-		// Bug: Qualcomm has broken OpenGL ES 3.1 support
-		// Affected devices: Adreno
-		// Started Version: -1
-		// Ended Version: -1
-		// This isn't fully researched, but at the very least Qualcomm doesn't implement Geometry shader features fully.
-		// Until each bug is fully investigated, just disable GLES 3.1 entirely on these devices.
-		BUG_BROKENGLES31,
-
 		// Bug: ARM Mali managed to break disabling vsync
 		// Affected Devices: Mali
 		// Started Version: r5p0-rev2
@@ -177,24 +169,21 @@ namespace DriverDetails
 		// the GL_VERSION string, we will have to force vsync to be enabled at all times.
 		BUG_BROKENVSYNC,
 
-		// Bug: Adreno has a broken alpha test
-		// Affected Devices: Adreno
-		// Started Version: v103 confirmed (v95 potentially as well?)
-		// Ended Version: -1
-		// The Qualcomm video drivers have somehow managed to hit a situation where in a certain situation the alpha test
-		// always evaluates to false for some reason.
-		// This has yet to be tracked as to why they fail at such a simple check
-		// Example alpha test path
-		// if(( (prev.a >  alphaRef.r) && (prev.a >  alphaRef.g)) == false) {
-		BUG_BROKENALPHATEST,
-
 		// Bug: Broken lines in geometry shaders
 		// Affected Devices: Mesa r600/radeonsi, Mesa Sandy Bridge
 		// Started Version: -1
 		// Ended Version: 11.1.2 for radeon, -1 for Sandy
 		// Mesa introduced geometry shader support for radeon and sandy bridge devices and failed to test it with us.
 		// Causes misrenderings on a large amount of things that draw lines.
 		BUG_BROKENGEOMETRYSHADERS,
+
+		// Bug: Explicit flush is very slow on Qualcomm
+		// Started Version: -1
+		// Ended Version: -1
+		// Our ARB_buffer_storage code uses explicit flush to avoid coherent mapping.
+		// Qualcomm seems to have lots of overhead on exlicit flushing, but the coherent mapping path is fine.
+		// So let's use coherent mapping there.
+		BUG_BROKENEXPLICITFLUSH,
 	};
 
 	// Initializes our internal vendor, device family, and driver version