[Android] Qualcomm glGetShaderInfoLog returns a max of 1024 bytes(tested) for the log, and glGetShaderiv with GL_INFO_LOG_LENGTH /always/ returns 0 on compile failure.

Source/Core/VideoCommon/Src/DriverDetails.cpp

@@ -28,6 +28,7 @@ namespace DriverDetails
 	BugInfo m_qualcommbugs[] = {
 		{BUG_NODYNUBOACCESS, 300, 14.0, -1.0},
 		{BUG_BROKENCENTROID, 300, 14.0, -1.0},
+		{BUG_BROKENINFOLOG, 300, -1.0, -1.0},
 	};
 
 	std::map<std::pair<Vendor, Bug>, BugInfo> m_bugs;

Source/Core/VideoCommon/Src/DriverDetails.h

@@ -42,6 +42,16 @@ namespace DriverDetails
 		// When MSAA is disabled, it acts like a regular in/out
 		// Tends to cause the driver to render full white or black
 		BUG_BROKENCENTROID,
+		// Bug: INFO_LOG_LENGTH broken
+		// Affected devices: Qualcomm/Adreno
+		// Started Version: ? (Noticed on v14)
+		// Ended Version: -1
+		// When compiling a shader, it is important that when it fails, 
+		// you first get the length of the information log prior to grabbing it.
+		// This allows you to allocate an array to store all of the log
+		// Adreno devices /always/ return 0 when querying GL_INFO_LOG_LENGTH
+		// They also max out at 1024 bytes(1023 characters + null terminator) for the log
+		BUG_BROKENINFOLOG,
 	};
 	
 	// Initializes our internal vendor, device family, and driver version	

Source/Plugins/Plugin_VideoOGL/Src/ProgramShaderCache.cpp

@@ -335,15 +335,13 @@ GLuint ProgramShaderCache::CompileSingleShader (GLuint type, const char* code )
 	glGetShaderiv(result, GL_COMPILE_STATUS, &compileStatus);
 	GLsizei length = 0;
 	glGetShaderiv(result, GL_INFO_LOG_LENGTH, &length);
+
+	if (DriverDetails::HasBug(DriverDetails::BUG_BROKENINFOLOG))
+		length = 1024;
+
 	if (compileStatus != GL_TRUE || (length > 1 && DEBUG_GLSL))
 	{
 		GLsizei charsWritten;
-#ifdef USE_GLES3
-		// This is a bug in the Qualcomm OpenGL Driver
-		// The length returned is garbage length so we need to set a default max
-		// XXX: Check if qualcomm driver here
-		length = 1024; // Qualcomm driver maxes out at 512 bytes returned from glGetShaderInfoLog anyway
-#endif
 		GLchar* infoLog = new GLchar[length];
 		glGetShaderInfoLog(result, length, &charsWritten, infoLog);
 		ERROR_LOG(VIDEO, "PS Shader info log:\n%s", infoLog);