diff --git a/src/gl/renderer/gl_postprocess.cpp b/src/gl/renderer/gl_postprocess.cpp
index a53067d8b..5f523e9eb 100644
--- a/src/gl/renderer/gl_postprocess.cpp
+++ b/src/gl/renderer/gl_postprocess.cpp
@@ -59,6 +59,7 @@
 #include "gl/system/gl_interface.h"
 #include "gl/system/gl_framebuffer.h"
 #include "gl/system/gl_cvars.h"
+#include "gl/system/gl_debug.h"
 #include "gl/renderer/gl_lightdata.h"
 #include "gl/renderer/gl_renderstate.h"
 #include "gl/renderer/gl_renderbuffers.h"
@@ -127,6 +128,8 @@ void FGLRenderer::BloomScene()
 	if (!gl_bloom || !FGLRenderBuffers::IsEnabled() || gl_fixedcolormap != CM_DEFAULT)
 		return;
 
+	FGLDebug::PushGroup("BloomScene");
+
 	FGLPostProcessState savedState;
 
 	const float blurAmount = gl_bloom_amount;
@@ -196,6 +199,8 @@ void FGLRenderer::BloomScene()
 	mBloomCombineShader->BloomTexture.Set(0);
 	RenderScreenQuad();
 	glViewport(mScreenViewport.left, mScreenViewport.top, mScreenViewport.width, mScreenViewport.height);
+
+	FGLDebug::PopGroup();
 }
 
 //-----------------------------------------------------------------------------
@@ -209,6 +214,8 @@ void FGLRenderer::TonemapScene()
 	if (gl_tonemap == 0 || !FGLRenderBuffers::IsEnabled())
 		return;
 
+	FGLDebug::PushGroup("TonemapScene");
+
 	FGLPostProcessState savedState;
 
 	mBuffers->BindNextFB();
@@ -218,6 +225,8 @@ void FGLRenderer::TonemapScene()
 	mTonemapShader->Exposure.Set(mCameraExposure);
 	RenderScreenQuad();
 	mBuffers->NextTexture();
+
+	FGLDebug::PopGroup();
 }
 
 //-----------------------------------------------------------------------------
@@ -231,6 +240,8 @@ void FGLRenderer::LensDistortScene()
 	if (gl_lens == 0 || !FGLRenderBuffers::IsEnabled())
 		return;
 
+	FGLDebug::PushGroup("LensDistortScene");
+
 	float k[4] =
 	{
 		gl_lens_k,
@@ -272,6 +283,8 @@ void FGLRenderer::LensDistortScene()
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 	mBuffers->NextTexture();
+
+	FGLDebug::PopGroup();
 }
 
 //-----------------------------------------------------------------------------
@@ -283,6 +296,7 @@ void FGLRenderer::LensDistortScene()
 void FGLRenderer::CopyToBackbuffer(const GL_IRECT *bounds, bool applyGamma)
 {
 	m2DDrawer->Flush();	// draw all pending 2D stuff before copying the buffer
+	FGLDebug::PushGroup("CopyToBackbuffer");
 	if (FGLRenderBuffers::IsEnabled())
 	{
 		FGLPostProcessState savedState;
@@ -327,6 +341,7 @@ void FGLRenderer::CopyToBackbuffer(const GL_IRECT *bounds, bool applyGamma)
 		FGLPostProcessState savedState;
 		ClearBorders();
 	}
+	FGLDebug::PopGroup();
 }
 
 //-----------------------------------------------------------------------------
diff --git a/src/gl/renderer/gl_renderbuffers.cpp b/src/gl/renderer/gl_renderbuffers.cpp
index a3433c075..7abd6d85c 100644
--- a/src/gl/renderer/gl_renderbuffers.cpp
+++ b/src/gl/renderer/gl_renderbuffers.cpp
@@ -47,6 +47,7 @@
 #include "gl/system/gl_interface.h"
 #include "gl/system/gl_framebuffer.h"
 #include "gl/system/gl_cvars.h"
+#include "gl/system/gl_debug.h"
 #include "gl/renderer/gl_renderer.h"
 #include "gl/renderer/gl_renderbuffers.h"
 #include "w_wad.h"
@@ -195,18 +196,18 @@ void FGLRenderBuffers::CreateScene(int width, int height, int samples)
 	ClearScene();
 
 	if (samples > 1)
-		mSceneMultisample = CreateRenderBuffer(GetHdrFormat(), samples, width, height);
+		mSceneMultisample = CreateRenderBuffer("SceneMultisample", GetHdrFormat(), samples, width, height);
 
 	if ((gl.flags & RFL_NO_DEPTHSTENCIL) != 0)
 	{
-		mSceneDepth = CreateRenderBuffer(GL_DEPTH_COMPONENT24, samples, width, height);
-		mSceneStencil = CreateRenderBuffer(GL_STENCIL_INDEX8, samples, width, height);
-		mSceneFB = CreateFrameBuffer(samples > 1 ? mSceneMultisample : mPipelineTexture[0], mSceneDepth, mSceneStencil, samples > 1);
+		mSceneDepth = CreateRenderBuffer("SceneDepth", GL_DEPTH_COMPONENT24, samples, width, height);
+		mSceneStencil = CreateRenderBuffer("SceneStencil", GL_STENCIL_INDEX8, samples, width, height);
+		mSceneFB = CreateFrameBuffer("SceneFB", samples > 1 ? mSceneMultisample : mPipelineTexture[0], mSceneDepth, mSceneStencil, samples > 1);
 	}
 	else
 	{
-		mSceneDepthStencil = CreateRenderBuffer(GL_DEPTH24_STENCIL8, samples, width, height);
-		mSceneFB = CreateFrameBuffer(samples > 1 ? mSceneMultisample : mPipelineTexture[0], mSceneDepthStencil, samples > 1);
+		mSceneDepthStencil = CreateRenderBuffer("SceneDepthStencil", GL_DEPTH24_STENCIL8, samples, width, height);
+		mSceneFB = CreateFrameBuffer("SceneFB", samples > 1 ? mSceneMultisample : mPipelineTexture[0], mSceneDepthStencil, samples > 1);
 	}
 }
 
@@ -222,8 +223,8 @@ void FGLRenderBuffers::CreatePipeline(int width, int height)
 
 	for (int i = 0; i < NumPipelineTextures; i++)
 	{
-		mPipelineTexture[i] = Create2DTexture(GetHdrFormat(), width, height);
-		mPipelineFB[i] = CreateFrameBuffer(mPipelineTexture[i]);
+		mPipelineTexture[i] = Create2DTexture("PipelineTexture", GetHdrFormat(), width, height);
+		mPipelineFB[i] = CreateFrameBuffer("PipelineFB", mPipelineTexture[i]);
 	}
 }
 
@@ -249,10 +250,10 @@ void FGLRenderBuffers::CreateBloom(int width, int height)
 		level.Width = MAX(bloomWidth / 2, 1);
 		level.Height = MAX(bloomHeight / 2, 1);
 
-		level.VTexture = Create2DTexture(GetHdrFormat(), level.Width, level.Height);
-		level.HTexture = Create2DTexture(GetHdrFormat(), level.Width, level.Height);
-		level.VFramebuffer = CreateFrameBuffer(level.VTexture);
-		level.HFramebuffer = CreateFrameBuffer(level.HTexture);
+		level.VTexture = Create2DTexture("Bloom.VTexture", GetHdrFormat(), level.Width, level.Height);
+		level.HTexture = Create2DTexture("Bloom.HTexture", GetHdrFormat(), level.Width, level.Height);
+		level.VFramebuffer = CreateFrameBuffer("Bloom.VFramebuffer", level.VTexture);
+		level.HFramebuffer = CreateFrameBuffer("Bloom.HFramebuffer", level.HTexture);
 
 		bloomWidth = level.Width;
 		bloomHeight = level.Height;
@@ -276,12 +277,13 @@ GLuint FGLRenderBuffers::GetHdrFormat()
 //
 //==========================================================================
 
-GLuint FGLRenderBuffers::Create2DTexture(GLuint format, int width, int height)
+GLuint FGLRenderBuffers::Create2DTexture(const FString &name, GLuint format, int width, int height)
 {
 	GLuint type = (format == GL_RGBA16) ? GL_UNSIGNED_SHORT : GL_UNSIGNED_BYTE;
 	GLuint handle = 0;
 	glGenTextures(1, &handle);
 	glBindTexture(GL_TEXTURE_2D, handle);
+	FGLDebug::LabelObject(GL_TEXTURE, handle, name);
 	glTexImage2D(GL_TEXTURE_2D, 0, format, width, height, 0, GL_RGBA, type, nullptr);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
@@ -296,23 +298,25 @@ GLuint FGLRenderBuffers::Create2DTexture(GLuint format, int width, int height)
 //
 //==========================================================================
 
-GLuint FGLRenderBuffers::CreateRenderBuffer(GLuint format, int width, int height)
+GLuint FGLRenderBuffers::CreateRenderBuffer(const FString &name, GLuint format, int width, int height)
 {
 	GLuint handle = 0;
 	glGenRenderbuffers(1, &handle);
 	glBindRenderbuffer(GL_RENDERBUFFER, handle);
+	FGLDebug::LabelObject(GL_RENDERBUFFER, handle, name);
 	glRenderbufferStorage(GL_RENDERBUFFER, format, width, height);
 	return handle;
 }
 
-GLuint FGLRenderBuffers::CreateRenderBuffer(GLuint format, int samples, int width, int height)
+GLuint FGLRenderBuffers::CreateRenderBuffer(const FString &name, GLuint format, int samples, int width, int height)
 {
 	if (samples <= 1)
-		return CreateRenderBuffer(format, width, height);
+		return CreateRenderBuffer(name, format, width, height);
 
 	GLuint handle = 0;
 	glGenRenderbuffers(1, &handle);
 	glBindRenderbuffer(GL_RENDERBUFFER, handle);
+	FGLDebug::LabelObject(GL_RENDERBUFFER, handle, name);
 	glRenderbufferStorageMultisample(GL_RENDERBUFFER, samples, format, width, height);
 	return handle;
 }
@@ -323,22 +327,24 @@ GLuint FGLRenderBuffers::CreateRenderBuffer(GLuint format, int samples, int widt
 //
 //==========================================================================
 
-GLuint FGLRenderBuffers::CreateFrameBuffer(GLuint colorbuffer)
+GLuint FGLRenderBuffers::CreateFrameBuffer(const FString &name, GLuint colorbuffer)
 {
 	GLuint handle = 0;
 	glGenFramebuffers(1, &handle);
 	glBindFramebuffer(GL_FRAMEBUFFER, handle);
+	FGLDebug::LabelObject(GL_FRAMEBUFFER, handle, name);
 	glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, colorbuffer, 0);
 	CheckFrameBufferCompleteness();
 	ClearFrameBuffer();
 	return handle;
 }
 
-GLuint FGLRenderBuffers::CreateFrameBuffer(GLuint colorbuffer, GLuint depthstencil, bool colorIsARenderBuffer)
+GLuint FGLRenderBuffers::CreateFrameBuffer(const FString &name, GLuint colorbuffer, GLuint depthstencil, bool colorIsARenderBuffer)
 {
 	GLuint handle = 0;
 	glGenFramebuffers(1, &handle);
 	glBindFramebuffer(GL_FRAMEBUFFER, handle);
+	FGLDebug::LabelObject(GL_FRAMEBUFFER, handle, name);
 	if (colorIsARenderBuffer)
 		glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, colorbuffer);
 	else
@@ -349,11 +355,12 @@ GLuint FGLRenderBuffers::CreateFrameBuffer(GLuint colorbuffer, GLuint depthstenc
 	return handle;
 }
 
-GLuint FGLRenderBuffers::CreateFrameBuffer(GLuint colorbuffer, GLuint depth, GLuint stencil, bool colorIsARenderBuffer)
+GLuint FGLRenderBuffers::CreateFrameBuffer(const FString &name, GLuint colorbuffer, GLuint depth, GLuint stencil, bool colorIsARenderBuffer)
 {
 	GLuint handle = 0;
 	glGenFramebuffers(1, &handle);
 	glBindFramebuffer(GL_FRAMEBUFFER, handle);
+	FGLDebug::LabelObject(GL_FRAMEBUFFER, handle, name);
 	if (colorIsARenderBuffer)
 		glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, colorbuffer);
 	else
diff --git a/src/gl/renderer/gl_renderbuffers.h b/src/gl/renderer/gl_renderbuffers.h
index 0a604766d..9402d9396 100644
--- a/src/gl/renderer/gl_renderbuffers.h
+++ b/src/gl/renderer/gl_renderbuffers.h
@@ -47,12 +47,12 @@ private:
 	void CreateScene(int width, int height, int samples);
 	void CreatePipeline(int width, int height);
 	void CreateBloom(int width, int height);
-	GLuint Create2DTexture(GLuint format, int width, int height);
-	GLuint CreateRenderBuffer(GLuint format, int width, int height);
-	GLuint CreateRenderBuffer(GLuint format, int samples, int width, int height);
-	GLuint CreateFrameBuffer(GLuint colorbuffer);
-	GLuint CreateFrameBuffer(GLuint colorbuffer, GLuint depthstencil, bool colorIsARenderBuffer);
-	GLuint CreateFrameBuffer(GLuint colorbuffer, GLuint depth, GLuint stencil, bool colorIsARenderBuffer);
+	GLuint Create2DTexture(const FString &name, GLuint format, int width, int height);
+	GLuint CreateRenderBuffer(const FString &name, GLuint format, int width, int height);
+	GLuint CreateRenderBuffer(const FString &name, GLuint format, int samples, int width, int height);
+	GLuint CreateFrameBuffer(const FString &name, GLuint colorbuffer);
+	GLuint CreateFrameBuffer(const FString &name, GLuint colorbuffer, GLuint depthstencil, bool colorIsARenderBuffer);
+	GLuint CreateFrameBuffer(const FString &name, GLuint colorbuffer, GLuint depth, GLuint stencil, bool colorIsARenderBuffer);
 	void CheckFrameBufferCompleteness();
 	void ClearFrameBuffer();
 	void DeleteTexture(GLuint &handle);
diff --git a/src/gl/renderer/gl_renderer.cpp b/src/gl/renderer/gl_renderer.cpp
index 8c4baee60..9d2276b52 100644
--- a/src/gl/renderer/gl_renderer.cpp
+++ b/src/gl/renderer/gl_renderer.cpp
@@ -54,6 +54,7 @@
 #include "gl/system/gl_interface.h"
 #include "gl/system/gl_framebuffer.h"
 #include "gl/system/gl_cvars.h"
+#include "gl/system/gl_debug.h"
 #include "gl/renderer/gl_renderer.h"
 #include "gl/renderer/gl_lightdata.h"
 #include "gl/renderer/gl_renderstate.h"
@@ -131,6 +132,7 @@ void FGLRenderer::Initialize(int width, int height)
 	{
 		glGenVertexArrays(1, &mVAOID);
 		glBindVertexArray(mVAOID);
+		FGLDebug::LabelObject(GL_VERTEX_ARRAY, mVAOID, "FGLRenderer.mVAOID");
 	}
 	else mVAOID = 0;
 
@@ -366,9 +368,13 @@ void FGLRenderer::FlushTextures()
 
 bool FGLRenderer::StartOffscreen()
 {
-	if (mFBID == 0) glGenFramebuffers(1, &mFBID);
+	bool firstBind = (mFBID == 0);
+	if (mFBID == 0)
+		glGenFramebuffers(1, &mFBID);
 	glGetIntegerv(GL_FRAMEBUFFER_BINDING, &mOldFBID);
 	glBindFramebuffer(GL_FRAMEBUFFER, mFBID);
+	if (firstBind)
+		FGLDebug::LabelObject(GL_FRAMEBUFFER, mFBID, "OffscreenFB");
 	return true;
 }
 
diff --git a/src/gl/shaders/gl_shader.cpp b/src/gl/shaders/gl_shader.cpp
index cce8c6563..d0cc5ef3f 100644
--- a/src/gl/shaders/gl_shader.cpp
+++ b/src/gl/shaders/gl_shader.cpp
@@ -50,6 +50,7 @@
 #include "cmdlib.h"
 
 #include "gl/system/gl_interface.h"
+#include "gl/system/gl_debug.h"
 #include "gl/data/gl_data.h"
 #include "gl/data/gl_matrix.h"
 #include "gl/renderer/gl_renderer.h"
@@ -179,6 +180,8 @@ bool FShader::Load(const char * name, const char * vert_prog_lump, const char *
 	hVertProg = glCreateShader(GL_VERTEX_SHADER);
 	hFragProg = glCreateShader(GL_FRAGMENT_SHADER);	
 
+	FGLDebug::LabelObject(GL_SHADER, hVertProg, vert_prog_lump);
+	FGLDebug::LabelObject(GL_SHADER, hFragProg, frag_prog_lump);
 
 	int vp_size = (int)vp_comb.Len();
 	int fp_size = (int)fp_comb.Len();
@@ -193,6 +196,7 @@ bool FShader::Load(const char * name, const char * vert_prog_lump, const char *
 	glCompileShader(hFragProg);
 
 	hShader = glCreateProgram();
+	FGLDebug::LabelObject(GL_PROGRAM, hShader, name);
 
 	glAttachShader(hShader, hVertProg);
 	glAttachShader(hShader, hFragProg);
diff --git a/src/gl/shaders/gl_shaderprogram.cpp b/src/gl/shaders/gl_shaderprogram.cpp
index bed4a2e29..63ce09261 100644
--- a/src/gl/shaders/gl_shaderprogram.cpp
+++ b/src/gl/shaders/gl_shaderprogram.cpp
@@ -46,6 +46,7 @@
 #include "vectors.h"
 #include "gl/system/gl_interface.h"
 #include "gl/system/gl_cvars.h"
+#include "gl/system/gl_debug.h"
 #include "gl/shaders/gl_shaderprogram.h"
 #include "w_wad.h"
 #include "i_system.h"
@@ -107,6 +108,8 @@ void FShaderProgram::Compile(ShaderType type, const char *name, const FString &c
 
 	const auto &handle = mShaders[type];
 
+	FGLDebug::LabelObject(GL_SHADER, handle, name);
+
 	FString patchedCode = PatchShader(type, code, defines, maxGlslVersion);
 	int lengths[1] = { (int)patchedCode.Len() };
 	const char *sources[1] = { patchedCode.GetChars() };
@@ -147,6 +150,7 @@ void FShaderProgram::SetFragDataLocation(int index, const char *name)
 
 void FShaderProgram::Link(const char *name)
 {
+	FGLDebug::LabelObject(GL_PROGRAM, mProgram, name);
 	glLinkProgram(mProgram);
 
 	GLint status = 0;
diff --git a/src/gl/system/gl_debug.cpp b/src/gl/system/gl_debug.cpp
index 984893ddc..365356752 100644
--- a/src/gl/system/gl_debug.cpp
+++ b/src/gl/system/gl_debug.cpp
@@ -63,6 +63,52 @@ void FGLDebug::Update()
 	OutputMessageLog();
 }
 
+//-----------------------------------------------------------------------------
+//
+// Label objects so they are referenced by name in debug messages and in
+// OpenGL debuggers (renderdoc)
+//
+//-----------------------------------------------------------------------------
+
+void FGLDebug::LabelObject(GLenum type, GLuint handle, const FString &name)
+{
+	if (gl_debug_level != 0)
+	{
+		glObjectLabel(type, handle, (GLsizei)name.Len(), name.GetChars());
+	}
+}
+
+void FGLDebug::LabelObjectPtr(void *ptr, const FString &name)
+{
+	if (gl_debug_level != 0)
+	{
+		glObjectPtrLabel(ptr, (GLsizei)name.Len(), name.GetChars());
+	}
+}
+
+//-----------------------------------------------------------------------------
+//
+// Marks which render pass/group is executing commands so that debuggers can
+// display this information
+//
+//-----------------------------------------------------------------------------
+
+void FGLDebug::PushGroup(const FString &name)
+{
+	if (gl_debug_level != 0)
+	{
+		glPushDebugGroup(GL_DEBUG_SOURCE_APPLICATION, 0, (GLsizei)name.Len(), name.GetChars());
+	}
+}
+
+void FGLDebug::PopGroup()
+{
+	if (gl_debug_level != 0)
+	{
+		glPopDebugGroup();
+	}
+}
+
 //-----------------------------------------------------------------------------
 //
 // Turns on synchronous debugging on and off based on gl_debug_breakpoint
@@ -160,6 +206,9 @@ void FGLDebug::OutputMessageLog()
 
 void FGLDebug::PrintMessage(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar *message)
 {
+	if (type == GL_DEBUG_TYPE_PUSH_GROUP || type == GL_DEBUG_TYPE_POP_GROUP)
+		return;
+
 	static int messagesPrinted = 0;
 	messagesPrinted++;
 	if (messagesPrinted == 50)
diff --git a/src/gl/system/gl_debug.h b/src/gl/system/gl_debug.h
index ce919cebd..2401ba5cc 100644
--- a/src/gl/system/gl_debug.h
+++ b/src/gl/system/gl_debug.h
@@ -11,6 +11,12 @@ class FGLDebug
 public:
 	void Update();
 
+	static void LabelObject(GLenum type, GLuint handle, const FString &name);
+	static void LabelObjectPtr(void *ptr, const FString &name);
+
+	static void PushGroup(const FString &name);
+	static void PopGroup();
+
 private:
 	void SetupBreakpointMode();
 	void UpdateLoggingLevel();
diff --git a/src/gl/system/gl_wipe.cpp b/src/gl/system/gl_wipe.cpp
index c6c09b551..0fbf3cd14 100644
--- a/src/gl/system/gl_wipe.cpp
+++ b/src/gl/system/gl_wipe.cpp
@@ -153,7 +153,7 @@ bool OpenGLFrameBuffer::WipeStartScreen(int type)
 
 	const auto &viewport = GLRenderer->mScreenViewport;
 	wipestartscreen = new FHardwareTexture(viewport.width, viewport.height, true);
-	wipestartscreen->CreateTexture(NULL, viewport.width, viewport.height, 0, false, 0);
+	wipestartscreen->CreateTexture(NULL, viewport.width, viewport.height, 0, false, 0, "WipeStartScreen");
 	GLRenderer->mSamplerManager->Bind(0, CLAMP_NOFILTER, -1);
 	GLRenderer->mSamplerManager->Bind(1, CLAMP_NONE, -1);
 	glFinish();
@@ -193,7 +193,7 @@ void OpenGLFrameBuffer::WipeEndScreen()
 
 	const auto &viewport = GLRenderer->mScreenViewport;
 	wipeendscreen = new FHardwareTexture(viewport.width, viewport.height, true);
-	wipeendscreen->CreateTexture(NULL, viewport.width, viewport.height, 0, false, 0);
+	wipeendscreen->CreateTexture(NULL, viewport.width, viewport.height, 0, false, 0, "WipeEndScreen");
 	GLRenderer->mSamplerManager->Bind(0, CLAMP_NOFILTER, -1);
 	glFinish();
 	wipeendscreen->Bind(0, false, false);
@@ -565,7 +565,7 @@ bool OpenGLFrameBuffer::Wiper_Burn::Run(int ticks, OpenGLFrameBuffer *fb)
 	// Burn the new screen on top of it.
 	fb->wipeendscreen->Bind(0, 0, false);
 
-	BurnTexture->CreateTexture(rgb_buffer, WIDTH, HEIGHT, 1, true, 0);
+	BurnTexture->CreateTexture(rgb_buffer, WIDTH, HEIGHT, 1, true, 0, "BurnTexture");
 
 	glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
 	gl_RenderState.SetEffect(EFF_NONE);
diff --git a/src/gl/textures/gl_hwtexture.cpp b/src/gl/textures/gl_hwtexture.cpp
index 7d9d754fd..73c4e7b36 100644
--- a/src/gl/textures/gl_hwtexture.cpp
+++ b/src/gl/textures/gl_hwtexture.cpp
@@ -48,6 +48,7 @@
 
 #include "gl/system/gl_interface.h"
 #include "gl/system/gl_cvars.h"
+#include "gl/system/gl_debug.h"
 #include "gl/renderer/gl_renderer.h"
 #include "gl/textures/gl_material.h"
 
@@ -184,7 +185,7 @@ void FHardwareTexture::Resize(int width, int height, unsigned char *src_data, un
 //
 //===========================================================================
 
-unsigned int FHardwareTexture::CreateTexture(unsigned char * buffer, int w, int h, int texunit, bool mipmap, int translation)
+unsigned int FHardwareTexture::CreateTexture(unsigned char * buffer, int w, int h, int texunit, bool mipmap, int translation, const FString &name)
 {
 	int rh,rw;
 	int texformat=TexFormat[gl_texture_format];
@@ -198,6 +199,7 @@ unsigned int FHardwareTexture::CreateTexture(unsigned char * buffer, int w, int
 	if (glTex->glTexID==0) glGenTextures(1,&glTex->glTexID);
 	if (texunit != 0) glActiveTexture(GL_TEXTURE0+texunit);
 	glBindTexture(GL_TEXTURE_2D, glTex->glTexID);
+	FGLDebug::LabelObject(GL_TEXTURE, glTex->glTexID, name);
 	lastbound[texunit] = glTex->glTexID;
 
 	if (!buffer)
diff --git a/src/gl/textures/gl_hwtexture.h b/src/gl/textures/gl_hwtexture.h
index 6b01fb437..9b7028f8c 100644
--- a/src/gl/textures/gl_hwtexture.h
+++ b/src/gl/textures/gl_hwtexture.h
@@ -77,7 +77,7 @@ public:
 	void BindToFrameBuffer();
 
 	unsigned int Bind(int texunit, int translation, bool needmipmap);
-	unsigned int CreateTexture(unsigned char * buffer, int w, int h, int texunit, bool mipmap, int translation);
+	unsigned int CreateTexture(unsigned char * buffer, int w, int h, int texunit, bool mipmap, int translation, const FString &name);
 
 	void Clean(bool all);
 	void CleanUnused(SpriteHits &usedtranslations);
diff --git a/src/gl/textures/gl_material.cpp b/src/gl/textures/gl_material.cpp
index 6a579b0d5..8e0ab73e6 100644
--- a/src/gl/textures/gl_material.cpp
+++ b/src/gl/textures/gl_material.cpp
@@ -337,7 +337,7 @@ const FHardwareTexture *FGLTexture::Bind(int texunit, int clampmode, int transla
 				}
 				tex->ProcessData(buffer, w, h, false);
 			}
-			if (!hwtex->CreateTexture(buffer, w, h, texunit, needmipmap, translation)) 
+			if (!hwtex->CreateTexture(buffer, w, h, texunit, needmipmap, translation, "FGLTexture.Bind")) 
 			{
 				// could not create texture
 				delete[] buffer;
diff --git a/src/gl/textures/gl_samplers.cpp b/src/gl/textures/gl_samplers.cpp
index cee2fd894..64674e63c 100644
--- a/src/gl/textures/gl_samplers.cpp
+++ b/src/gl/textures/gl_samplers.cpp
@@ -42,6 +42,7 @@
 
 #include "gl/system/gl_interface.h"
 #include "gl/system/gl_cvars.h"
+#include "gl/system/gl_debug.h"
 #include "gl/renderer/gl_renderer.h"
 #include "gl_samplers.h"
 #include "gl_material.h"
@@ -67,6 +68,13 @@ FSamplerManager::FSamplerManager()
 		glSamplerParameteri(mSamplers[3], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 		glSamplerParameteri(mSamplers[4], GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 		glSamplerParameteri(mSamplers[4], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+
+		for (int i = 0; i < 7; i++)
+		{
+			FString name;
+			name.Format("mSamplers[%d]", i);
+			FGLDebug::LabelObject(GL_SAMPLER, mSamplers[i], name);
+		}
 	}
 
 }