ogl driverdetails: add flag to disable hacked and pinned memory

pinned memory is broken for index buffers
hacked buffer crashes the amd driver

4 files changed, 29 insertions, 12 deletions

diff --git a/Source/Core/VideoCommon/Src/DriverDetails.cpp b/Source/Core/VideoCommon/Src/DriverDetails.cpp
index 0a115e1354..cdecc71cd1 100644
--- a/Source/Core/VideoCommon/Src/DriverDetails.cpp
+++ b/Source/Core/VideoCommon/Src/DriverDetails.cpp
@@ -27,12 +27,15 @@ namespace DriverDetails
 	// This is a list of all known bugs for each vendor
 	// We use this to check if the device and driver has a issue
 	BugInfo m_known_bugs[] = {
-		{VENDOR_QUALCOMM,  DRIVER_QUALCOMM_3XX, BUG_NODYNUBOACCESS, 14.0, -1.0, true},
-		{VENDOR_QUALCOMM,  DRIVER_QUALCOMM_3XX, BUG_BROKENCENTROID, 14.0, -1.0, true},
-		{VENDOR_QUALCOMM,  DRIVER_QUALCOMM_3XX, BUG_BROKENINFOLOG,  -1.0, -1.0, true},
-		{VENDOR_MESA,      DRIVER_NOUVEAU,      BUG_BROKENUBO,       900,  916, true},
-		{VENDOR_MESA,      DRIVER_R600,         BUG_BROKENUBO,       900,  913, true},
-		{VENDOR_MESA,      DRIVER_I965,         BUG_BROKENUBO,       900,  920, true},
+		{VENDOR_QUALCOMM,  DRIVER_QUALCOMM_3XX, BUG_NODYNUBOACCESS,     14.0, -1.0, true},
+		{VENDOR_QUALCOMM,  DRIVER_QUALCOMM_3XX, BUG_BROKENCENTROID,     14.0, -1.0, true},
+		{VENDOR_QUALCOMM,  DRIVER_QUALCOMM_3XX, BUG_BROKENINFOLOG,      -1.0, -1.0, true},
+		{VENDOR_MESA,      DRIVER_NOUVEAU,      BUG_BROKENUBO,           900,  916, true},
+		{VENDOR_MESA,      DRIVER_R600,         BUG_BROKENUBO,           900,  913, true},
+		{VENDOR_MESA,      DRIVER_I965,         BUG_BROKENUBO,           900,  920, true},
+		{VENDOR_ATI,       DRIVER_ATI,          BUG_BROKENHACKEDBUFFER, -1.0, -1.0, true},
+		{VENDOR_MESA,      DRIVER_NOUVEAU,      BUG_BROKENHACKEDBUFFER, -1.0, -1.0, true},
+		{VENDOR_ATI,       DRIVER_ATI,          BUG_BROKENPINNEDMEMORY, -1.0, -1.0, true}
 	};
 
 	std::map<Bug, BugInfo> m_bugs;
diff --git a/Source/Core/VideoCommon/Src/DriverDetails.h b/Source/Core/VideoCommon/Src/DriverDetails.h
index efb0c7c6c0..dc0d2900eb 100644
--- a/Source/Core/VideoCommon/Src/DriverDetails.h
+++ b/Source/Core/VideoCommon/Src/DriverDetails.h
@@ -83,6 +83,22 @@ namespace DriverDetails
 		// Nouveau stored the offset as u16 which isn't enough for all cases with range until 9.1.6
 		// I965 has broken data fetches from uniform buffers which results in a dithering until 9.2.0
 		BUG_BROKENUBO,
+		// Bug: The hacked buffer upload method isn't working
+		//      This isn't a bug as the hacked buffer itself isn't used to work.
+		//      I'm still surprised that it works on so many drivers.
+		// Affected devices: - amd close sourced driver
+		//                   - nouveau
+		//                   - maybe also some others
+		// This hack is evil. It's like free(pointer); *pointer = data;
+		BUG_BROKENHACKEDBUFFER,
+		// Bug: The pinned memory extension isn't working for index buffers
+		// Affected devices: AMD as they are the only vendor providing this extension
+		// Started Version: ?
+		// Ended Version: -1
+		// Pinned memory is disabled for index buffer as the amd driver (the only one with pinned memory support) seems
+		// to be broken. We just get flickering/black rendering when using pinned memory here -- degasus - 2013/08/20
+		// Please see issue #6105 on google code. Let's hope buffer storage solves this issues.
+		BUG_BROKENPINNEDMEMORY,
 	};
 	
 	// Initializes our internal vendor, device family, and driver version	
diff --git a/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.cpp b/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.cpp
index af013467eb..e03bcfbef4 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.cpp
+++ b/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.cpp
@@ -7,6 +7,7 @@
 #include "StreamBuffer.h"
 #include "MemoryUtil.h"
 #include "Render.h"
+#include "DriverDetails.h"
 
 namespace OGL
 {
@@ -27,9 +28,9 @@ StreamBuffer::StreamBuffer(u32 type, size_t size, StreamType uploadType)
 			m_uploadtype = BUFFERDATA;
 		else if(!g_ogl_config.bSupportsGLBaseVertex && (m_uploadtype & BUFFERSUBDATA))
 			m_uploadtype = BUFFERSUBDATA;
-		else if(g_ogl_config.bSupportsGLSync && g_Config.bHackedBufferUpload && (m_uploadtype & MAP_AND_RISK))
+		else if(g_ogl_config.bSupportsGLSync && g_Config.bHackedBufferUpload && !DriverDetails::HasBug(DriverDetails::BUG_BROKENHACKEDBUFFER) && (m_uploadtype & MAP_AND_RISK))
 			m_uploadtype = MAP_AND_RISK;
-		else if(g_ogl_config.bSupportsGLSync && g_ogl_config.bSupportsGLPinnedMemory && (m_uploadtype & PINNED_MEMORY))
+		else if(g_ogl_config.bSupportsGLSync && g_ogl_config.bSupportsGLPinnedMemory && (!DriverDetails::HasBug(DriverDetails::BUG_BROKENPINNEDMEMORY) || type != GL_ELEMENT_ARRAY_BUFFER) && (m_uploadtype & PINNED_MEMORY))
 			m_uploadtype = PINNED_MEMORY;
 		else if(nvidia && (m_uploadtype & BUFFERSUBDATA))
 			m_uploadtype = BUFFERSUBDATA;
diff --git a/Source/Plugins/Plugin_VideoOGL/Src/VertexManager.cpp b/Source/Plugins/Plugin_VideoOGL/Src/VertexManager.cpp
index 8dc884ea63..3f4547a005 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/VertexManager.cpp
+++ b/Source/Plugins/Plugin_VideoOGL/Src/VertexManager.cpp
@@ -62,10 +62,7 @@ void VertexManager::CreateDeviceObjects()
 	s_vertexBuffer = new StreamBuffer(GL_ARRAY_BUFFER, MAX_VBUFFER_SIZE);
 	m_vertex_buffers = s_vertexBuffer->getBuffer();
 	
-	// Pinned memory is disabled for index buffer as the amd driver (the only one with pinned memory support) seems
-	// to be broken. We just get flickering/black rendering when using pinned memory here -- degasus - 2013/08/20
-	// Please see issue #6105 on google code. Let's hope buffer storage solves this issues.
-	s_indexBuffer = new StreamBuffer(GL_ELEMENT_ARRAY_BUFFER, MAX_IBUFFER_SIZE, (StreamType)(DETECT_MASK & ~PINNED_MEMORY));
+	s_indexBuffer = new StreamBuffer(GL_ELEMENT_ARRAY_BUFFER, MAX_IBUFFER_SIZE);
 	m_index_buffers = s_indexBuffer->getBuffer();
 	
 	m_CurrentVertexFmt = NULL;