diff --git a/renderdoc/Makefile b/renderdoc/Makefile
index 573e9ec77..6838afa2c 100644
--- a/renderdoc/Makefile
+++ b/renderdoc/Makefile
@@ -75,6 +75,7 @@ data/glsl/mesh.geomo \
 data/glsl/text.verto \
 data/glsl/text.frago \
 data/glsl/histogram.compo \
+data/glsl/arraymscopy.compo \
 data/sourcecodepro.ttfo
 
 .PHONY: all
diff --git a/renderdoc/api/replay/replay_enums.h b/renderdoc/api/replay/replay_enums.h
index 721ae0ce4..e87a54d40 100644
--- a/renderdoc/api/replay/replay_enums.h
+++ b/renderdoc/api/replay/replay_enums.h
@@ -166,6 +166,8 @@ enum SpecialFormat
 	eSpecial_BC5,
 	eSpecial_BC6,
 	eSpecial_BC7,
+	eSpecial_ETC2,
+	eSpecial_EAC,
 	eSpecial_R10G10B10A2,
 	eSpecial_R11G11B10,
 	eSpecial_B5G6R5,
diff --git a/renderdoc/common/dds_readwrite.cpp b/renderdoc/common/dds_readwrite.cpp
index fa86d2d87..922dc7ded 100644
--- a/renderdoc/common/dds_readwrite.cpp
+++ b/renderdoc/common/dds_readwrite.cpp
@@ -509,6 +509,8 @@ DXGI_FORMAT ResourceFormat2DXGIFormat(ResourceFormat format)
 			case eSpecial_D32S8:
 				return DXGI_FORMAT_D32_FLOAT_S8X24_UINT;
 			default:
+			case eSpecial_ETC2:
+			case eSpecial_EAC:
 			case eSpecial_YUV:
 				RDCERR("Unsupported writing format %u", format.specialFormat);
 				return DXGI_FORMAT_UNKNOWN;
@@ -680,6 +682,11 @@ bool write_dds_to_file(FILE *f, const dds_data &data)
 			case eSpecial_BC6:
 			case eSpecial_BC7:
 				blockFormat = true;
+				break;
+			case eSpecial_ETC2:
+			case eSpecial_EAC:
+				RDCERR("Unsupported file format, ETC2/EAC");
+				return false;
 			default:
 				break;
 		}
@@ -745,7 +752,7 @@ bool write_dds_to_file(FILE *f, const dds_data &data)
 				bytesPerPixel = 5;
 				break;
 			case eSpecial_YUV:
-				RDCERR("Unsupported file save format");
+				RDCERR("Unsupported file format");
 				return false;
 			default:
 				bytesPerPixel = data.format.compCount*data.format.compByteWidth;
@@ -1014,7 +1021,7 @@ dds_data load_dds_from_file(FILE *f)
 			bytesPerPixel = 5;
 			break;
 		case eSpecial_YUV:
-			RDCERR("Unsupported file save format");
+			RDCERR("Unsupported file format, YUV");
 			return error;
 		default:
 			bytesPerPixel = ret.format.compCount*ret.format.compByteWidth;
@@ -1034,6 +1041,11 @@ dds_data load_dds_from_file(FILE *f)
 			case eSpecial_BC6:
 			case eSpecial_BC7:
 				blockFormat = true;
+				break;
+			case eSpecial_ETC2:
+			case eSpecial_EAC:
+				RDCERR("Unsupported file format, ETC2/EAC");
+				return error;
 			default:
 				break;
 		}
diff --git a/renderdoc/data/embedded_files.h b/renderdoc/data/embedded_files.h
index e4ba52471..463979b95 100644
--- a/renderdoc/data/embedded_files.h
+++ b/renderdoc/data/embedded_files.h
@@ -35,6 +35,7 @@ DECLARE_EMBED(blit_frag);
 DECLARE_EMBED(texdisplay_frag);
 DECLARE_EMBED(checkerboard_frag);
 DECLARE_EMBED(histogram_comp);
+DECLARE_EMBED(arraymscopy_comp);
 DECLARE_EMBED(mesh_vert);
 DECLARE_EMBED(mesh_frag);
 DECLARE_EMBED(mesh_geom);
diff --git a/renderdoc/data/glsl/arraymscopy.comp b/renderdoc/data/glsl/arraymscopy.comp
new file mode 100644
index 000000000..10fceb5fc
--- /dev/null
+++ b/renderdoc/data/glsl/arraymscopy.comp
@@ -0,0 +1,65 @@
+/******************************************************************************
+ * The MIT License (MIT)
+ * 
+ * Copyright (c) 2015 Baldur Karlsson
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ ******************************************************************************/
+ 
+#extension GL_ARB_compute_shader : require
+
+layout (local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+
+
+uniform int numMultiSamples;
+
+
+
+layout(binding = 0) uniform usampler2DMSArray srcMS;
+layout(binding = 0) writeonly uniform uimage2DArray dstArray;
+
+void MS2Array()
+{
+	uvec3 id = gl_GlobalInvocationID;
+
+	int slice = int(id.z / numMultiSamples);
+	int sampleIdx = int(id.z % numMultiSamples);
+
+	uvec4 data = texelFetch(srcMS, ivec3(int(id.x), int(id.y), slice), sampleIdx);
+
+	imageStore(dstArray, ivec3(int(id.x), int(id.y), int(id.z)), data);
+}
+
+
+
+
+layout(binding = 0) uniform usampler2DArray srcArray;
+layout(binding = 0) writeonly uniform uimage2DMSArray dstMS;
+
+void Array2MS()
+{
+	uvec3 id = gl_GlobalInvocationID;
+
+	int slice = int(id.z / numMultiSamples);
+	int sampleIdx = int(id.z % numMultiSamples);
+
+	uvec4 data = texelFetch(srcArray, ivec3(int(id.x), int(id.y), int(id.z)), 0);
+
+	imageStore(dstMS, ivec3(int(id.x), int(id.y), slice), sampleIdx, data);
+}
\ No newline at end of file
diff --git a/renderdoc/data/renderdoc.rc b/renderdoc/data/renderdoc.rc
index 28f7e8099..f78a00075 100644
--- a/renderdoc/data/renderdoc.rc
+++ b/renderdoc/data/renderdoc.rc
@@ -123,6 +123,7 @@ RESOURCE_texsample_h       TYPE_EMBED   "glsl/texsample.h"
 RESOURCE_histogram_comp    TYPE_EMBED   "glsl/histogram.comp"
 RESOURCE_mesh_frag         TYPE_EMBED   "glsl/mesh.frag"
 RESOURCE_mesh_geom         TYPE_EMBED   "glsl/mesh.geom"
+RESOURCE_arraymscopy_comp  TYPE_EMBED   "glsl/arraymscopy.comp"
 
 RESOURCE_sourcecodepro_ttf TYPE_EMBED   "sourcecodepro.ttf"
 
diff --git a/renderdoc/data/resource.h b/renderdoc/data/resource.h
index 054458cab..51ac4656f 100644
--- a/renderdoc/data/resource.h
+++ b/renderdoc/data/resource.h
@@ -25,6 +25,7 @@
 #define RESOURCE_histogram_comp     212
 #define RESOURCE_mesh_frag          213
 #define RESOURCE_mesh_geom          214
+#define RESOURCE_arraymscopy_comp   215
 
 #define RESOURCE_sourcecodepro_ttf  301
 
diff --git a/renderdoc/driver/gl/gl_debug.cpp b/renderdoc/driver/gl/gl_debug.cpp
index 001682bbb..de451e070 100644
--- a/renderdoc/driver/gl/gl_debug.cpp
+++ b/renderdoc/driver/gl/gl_debug.cpp
@@ -344,6 +344,18 @@ void GLReplay::InitDebugData()
 		gl.glNamedBufferStorageEXT(DebugData.minmaxResult, sizeof(Vec4f)*2, NULL, GL_MAP_READ_BIT);
 		gl.glNamedBufferStorageEXT(DebugData.histogramBuf, sizeof(uint32_t)*HGRAM_NUM_BUCKETS, NULL, GL_MAP_READ_BIT);
 	}
+	
+	{
+		string glsl = "#version 420 core\n\n#define MS2Array main\n\n";
+		glsl += GetEmbeddedResource(arraymscopy_comp);
+
+		DebugData.MS2Array = CreateCShaderProgram(glsl.c_str());
+		
+		glsl = "#version 420 core\n\n#define Array2MS main\n\n";
+		glsl += GetEmbeddedResource(arraymscopy_comp);
+
+		DebugData.Array2MS = CreateCShaderProgram(glsl.c_str());
+	}
 
 	gl.glGenVertexArrays(1, &DebugData.meshVAO);
 	gl.glBindVertexArray(DebugData.meshVAO);
@@ -479,6 +491,9 @@ void GLReplay::DeleteDebugData()
 				gl.glDeleteProgram(DebugData.minmaxResultProgram[i]);
 		}
 	}
+	
+	gl.glDeleteProgram(DebugData.Array2MS);
+	gl.glDeleteProgram(DebugData.MS2Array);
 
 	gl.glDeleteBuffers(1, &DebugData.minmaxTileResult);
 	gl.glDeleteBuffers(1, &DebugData.minmaxResult);
@@ -853,13 +868,67 @@ void GLReplay::PickPixel(ResourceId texture, uint32_t x, uint32_t y, uint32_t sl
 		texDisplay.offx = -float(x);
 		texDisplay.offy = -float(y);
 
-		RenderTexture(texDisplay);
+		RenderTextureInternal(texDisplay, false);
 	}
 
 	gl.glReadPixels(0, 0, 1, 1, eGL_RGBA, eGL_FLOAT, (void *)pixel);
 }
 
+void GLReplay::CopyTex2DMSToArray(GLuint destArray, GLuint srcMS, GLint width, GLint height, GLint arraySize, GLint samples, GLenum intFormat)
+{
+	WrappedOpenGL &gl = *m_pDriver;
+	
+	GLRenderState rs(&gl.GetHookset(), NULL, READING);
+	rs.FetchState(m_pDriver->GetCtx(), m_pDriver);
+	
+	GLenum viewClass;
+	gl.glGetInternalformativ(eGL_TEXTURE_2D_ARRAY, intFormat, eGL_VIEW_COMPATIBILITY_CLASS, sizeof(GLenum), (GLint *)&viewClass);
+
+	GLenum fmt = eGL_R32UI;
+	     if(viewClass == eGL_VIEW_CLASS_8_BITS)   fmt = eGL_R8UI;
+	else if(viewClass == eGL_VIEW_CLASS_16_BITS)  fmt = eGL_R16UI;
+	else if(viewClass == eGL_VIEW_CLASS_24_BITS)  fmt = eGL_RGB8UI;
+	else if(viewClass == eGL_VIEW_CLASS_32_BITS)  fmt = eGL_RGBA8UI;
+	else if(viewClass == eGL_VIEW_CLASS_48_BITS)  fmt = eGL_RGB16UI;
+	else if(viewClass == eGL_VIEW_CLASS_64_BITS)  fmt = eGL_RG32UI;
+	else if(viewClass == eGL_VIEW_CLASS_96_BITS)  fmt = eGL_RGB32UI;
+	else if(viewClass == eGL_VIEW_CLASS_128_BITS) fmt = eGL_RGBA32UI;
+
+	GLuint texs[2];
+	gl.glGenTextures(2, texs);
+	gl.glTextureView(texs[0], eGL_TEXTURE_2D_ARRAY, destArray, fmt, 0, 1, 0, arraySize*samples);
+	gl.glTextureView(texs[1], eGL_TEXTURE_2D_MULTISAMPLE_ARRAY, srcMS, fmt, 0, 1, 0, arraySize);
+
+	gl.glBindImageTexture(0, texs[0], 0, GL_TRUE, 0, eGL_WRITE_ONLY, fmt);
+	gl.glActiveTexture(eGL_TEXTURE0);
+	gl.glBindTexture(eGL_TEXTURE_2D_MULTISAMPLE_ARRAY, texs[1]);
+	gl.glBindSampler(0, DebugData.pointNoMipSampler);
+	gl.glTexParameteri(eGL_TEXTURE_2D_MULTISAMPLE_ARRAY, eGL_TEXTURE_MIN_FILTER, eGL_NEAREST);
+	gl.glTexParameteri(eGL_TEXTURE_2D_MULTISAMPLE_ARRAY, eGL_TEXTURE_MAG_FILTER, eGL_NEAREST);
+	gl.glTexParameteri(eGL_TEXTURE_2D_MULTISAMPLE_ARRAY, eGL_TEXTURE_WRAP_S, eGL_CLAMP_TO_EDGE);
+	gl.glTexParameteri(eGL_TEXTURE_2D_MULTISAMPLE_ARRAY, eGL_TEXTURE_WRAP_T, eGL_CLAMP_TO_EDGE);
+	gl.glTexParameteri(eGL_TEXTURE_2D_MULTISAMPLE_ARRAY, eGL_TEXTURE_BASE_LEVEL, 0);
+	gl.glTexParameteri(eGL_TEXTURE_2D_MULTISAMPLE_ARRAY, eGL_TEXTURE_MAX_LEVEL, 1);
+
+	gl.glUseProgram(DebugData.MS2Array);
+	
+	GLint loc = gl.glGetUniformLocation(DebugData.MS2Array, "numMultiSamples");
+	gl.glUniform1i(loc, samples);
+
+	gl.glDispatchCompute((GLuint)width, (GLuint)height, GLuint(arraySize*samples));
+	gl.glMemoryBarrier(GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
+
+	gl.glDeleteTextures(2, texs);
+
+	rs.ApplyState(m_pDriver->GetCtx(), m_pDriver);
+}
+
 bool GLReplay::RenderTexture(TextureDisplay cfg)
+{
+	return RenderTextureInternal(cfg, true);
+}
+
+bool GLReplay::RenderTextureInternal(TextureDisplay cfg, bool blendAlpha)
 {
 	WrappedOpenGL &gl = *m_pDriver;
 	
@@ -1119,7 +1188,7 @@ bool GLReplay::RenderTexture(TextureDisplay cfg)
 
 	gl.glUnmapBuffer(eGL_UNIFORM_BUFFER);
 
-	if(cfg.rawoutput)
+	if(cfg.rawoutput || !blendAlpha)
 	{
 		gl.glDisable(eGL_BLEND);
 	}
diff --git a/renderdoc/driver/gl/gl_renderstate.cpp b/renderdoc/driver/gl/gl_renderstate.cpp
index 896da533e..b31dcc561 100644
--- a/renderdoc/driver/gl/gl_renderstate.cpp
+++ b/renderdoc/driver/gl/gl_renderstate.cpp
@@ -44,6 +44,25 @@ void PixelUnpackState::Fetch(const GLHookSet *funcs, bool compressed)
 	}
 }
 
+void PixelUnpackState::Apply(const GLHookSet *funcs, bool compressed)
+{
+	funcs->glPixelStorei(eGL_UNPACK_SWAP_BYTES, swapBytes);
+	funcs->glPixelStorei(eGL_UNPACK_ROW_LENGTH, rowlength);
+	funcs->glPixelStorei(eGL_UNPACK_IMAGE_HEIGHT, imageheight);
+	funcs->glPixelStorei(eGL_UNPACK_SKIP_PIXELS, skipPixels);
+	funcs->glPixelStorei(eGL_UNPACK_SKIP_ROWS, skipRows);
+	funcs->glPixelStorei(eGL_UNPACK_SKIP_IMAGES, skipImages);
+	funcs->glPixelStorei(eGL_UNPACK_ALIGNMENT, alignment);
+
+	if(compressed)
+	{
+		funcs->glPixelStorei(eGL_UNPACK_COMPRESSED_BLOCK_WIDTH, compressedBlockWidth);
+		funcs->glPixelStorei(eGL_UNPACK_COMPRESSED_BLOCK_HEIGHT, compressedBlockHeight);
+		funcs->glPixelStorei(eGL_UNPACK_COMPRESSED_BLOCK_DEPTH, compressedBlockDepth);
+		funcs->glPixelStorei(eGL_UNPACK_COMPRESSED_BLOCK_SIZE, compressedBlockSize);
+	}
+}
+
 bool PixelUnpackState::FastPath(GLsizei width, GLsizei height, GLsizei depth, GLenum dataformat, GLenum basetype)
 {
 	if(swapBytes)
@@ -845,18 +864,8 @@ void GLRenderState::ApplyState(void *ctx, WrappedOpenGL *gl)
 
 	m_Real->glFrontFace(FrontFace);
 	m_Real->glCullFace(CullFace);
-
-	m_Real->glPixelStorei(eGL_UNPACK_SWAP_BYTES, Unpack.swapBytes);
-	m_Real->glPixelStorei(eGL_UNPACK_ROW_LENGTH, Unpack.rowlength);
-	m_Real->glPixelStorei(eGL_UNPACK_IMAGE_HEIGHT, Unpack.imageheight);
-	m_Real->glPixelStorei(eGL_UNPACK_SKIP_PIXELS, Unpack.skipPixels);
-	m_Real->glPixelStorei(eGL_UNPACK_SKIP_ROWS, Unpack.skipRows);
-	m_Real->glPixelStorei(eGL_UNPACK_SKIP_IMAGES, Unpack.skipImages);
-	m_Real->glPixelStorei(eGL_UNPACK_ALIGNMENT, Unpack.alignment);
-	m_Real->glPixelStorei(eGL_UNPACK_COMPRESSED_BLOCK_WIDTH, Unpack.compressedBlockWidth);
-	m_Real->glPixelStorei(eGL_UNPACK_COMPRESSED_BLOCK_HEIGHT, Unpack.compressedBlockHeight);
-	m_Real->glPixelStorei(eGL_UNPACK_COMPRESSED_BLOCK_DEPTH, Unpack.compressedBlockDepth);
-	m_Real->glPixelStorei(eGL_UNPACK_COMPRESSED_BLOCK_SIZE, Unpack.compressedBlockSize);
+	
+	Unpack.Apply(m_Real, true);
 }
 
 void GLRenderState::Clear()
diff --git a/renderdoc/driver/gl/gl_renderstate.h b/renderdoc/driver/gl/gl_renderstate.h
index f70cafab2..8e0babe72 100644
--- a/renderdoc/driver/gl/gl_renderstate.h
+++ b/renderdoc/driver/gl/gl_renderstate.h
@@ -42,6 +42,7 @@ struct PixelUnpackState
 	int32_t compressedBlockSize;
 
 	void Fetch(const GLHookSet *funcs, bool compressed);
+	void Apply(const GLHookSet *funcs, bool compressed);
 
 	bool FastPath(GLsizei width, GLsizei height, GLsizei depth, GLenum dataformat=eGL_NONE, GLenum basetype=eGL_NONE);
 	byte *Unpack(byte *pixels, GLsizei width, GLsizei height, GLsizei depth, GLenum dataformat, GLenum basetype);
diff --git a/renderdoc/driver/gl/gl_replay.cpp b/renderdoc/driver/gl/gl_replay.cpp
index ca025e291..7124d5860 100644
--- a/renderdoc/driver/gl/gl_replay.cpp
+++ b/renderdoc/driver/gl/gl_replay.cpp
@@ -2168,6 +2168,313 @@ void GLReplay::FillCBufferVariables(ResourceId shader, uint32_t cbufSlot, vector
 	FillCBufferVariables(gl, curProg, cblock.bufferBacked ? true : false, "", cblock.variables, outvars, data);
 }
 
+byte *GLReplay::GetTextureData(ResourceId tex, uint32_t arrayIdx, uint32_t mip, bool resolve, bool forceRGBA8unorm, float blackPoint, float whitePoint, size_t &dataSize)
+{
+	WrappedOpenGL &gl = *m_pDriver;
+	
+	auto &texDetails = m_pDriver->m_Textures[tex];
+
+	byte *ret = NULL;
+
+	GLuint tempTex = 0;
+
+	GLenum texType = texDetails.curType;
+	GLuint texname = texDetails.resource.name;
+	GLenum intFormat = texDetails.internalFormat;
+	GLsizei width = RDCMAX(1, texDetails.width>>mip);
+	GLsizei height = RDCMAX(1, texDetails.height>>mip);
+	GLsizei depth = RDCMAX(1, texDetails.depth>>mip);
+	GLsizei arraysize = 1;
+	GLint samples = texDetails.samples;
+
+	if(texType == eGL_TEXTURE_2D_ARRAY ||
+		texType == eGL_TEXTURE_2D_MULTISAMPLE_ARRAY ||
+		texType == eGL_TEXTURE_1D_ARRAY ||
+		texType == eGL_TEXTURE_CUBE_MAP ||
+		texType == eGL_TEXTURE_CUBE_MAP_ARRAY)
+	{
+		// array size doesn't get mip'd down
+		depth = texDetails.depth;
+		arraysize = texDetails.depth;
+	}
+
+	if(forceRGBA8unorm && intFormat != eGL_RGBA8 && intFormat != eGL_SRGB8_ALPHA8)
+	{
+		MakeCurrentReplayContext(m_DebugCtx);
+
+		GLenum finalFormat = IsSRGBFormat(intFormat) ? eGL_SRGB8_ALPHA8 : eGL_RGBA8;
+		GLenum newtarget = (texType == eGL_TEXTURE_3D ? eGL_TEXTURE_3D : eGL_TEXTURE_2D);
+
+		// create temporary texture of width/height in RGBA8 format to render to
+		gl.glGenTextures(1, &tempTex);
+		gl.glBindTexture(newtarget, tempTex);
+		if(newtarget == eGL_TEXTURE_3D)
+			gl.glTexStorage3D(newtarget, 1, finalFormat, width, height, depth);
+		else
+			gl.glTexStorage2D(newtarget, 1, finalFormat, width, height);
+
+		// create temp framebuffer
+		GLuint fbo = 0;
+		gl.glGenFramebuffers(1, &fbo);
+		gl.glBindFramebuffer(eGL_FRAMEBUFFER, fbo);
+		
+		gl.glTexParameteri(newtarget, eGL_TEXTURE_MIN_FILTER, eGL_NEAREST);
+		gl.glTexParameteri(newtarget, eGL_TEXTURE_MAG_FILTER, eGL_NEAREST);
+		gl.glTexParameteri(newtarget, eGL_TEXTURE_WRAP_S, eGL_CLAMP_TO_EDGE);
+		gl.glTexParameteri(newtarget, eGL_TEXTURE_WRAP_T, eGL_CLAMP_TO_EDGE);
+		gl.glTexParameteri(newtarget, eGL_TEXTURE_WRAP_R, eGL_CLAMP_TO_EDGE);
+		if(newtarget == eGL_TEXTURE_3D)
+			gl.glFramebufferTexture3D(eGL_FRAMEBUFFER, eGL_COLOR_ATTACHMENT0, eGL_TEXTURE_3D, tempTex, 0, 0);
+		else
+			gl.glFramebufferTexture(eGL_FRAMEBUFFER, eGL_COLOR_ATTACHMENT0, tempTex, 0);
+
+		float col[] = { 0.3f, 0.6f, 0.9f, 1.0f };
+		gl.glClearBufferfv(eGL_COLOR, 0, col);
+
+		// render to the temp texture to do the downcast
+		float w = DebugData.outWidth;
+		float h = DebugData.outHeight;
+
+		DebugData.outWidth = float(width); DebugData.outHeight = float(height);
+		
+		for(GLsizei d=0; d < (newtarget == eGL_TEXTURE_3D ? depth : 1); d++)
+		{
+			TextureDisplay texDisplay;
+			
+			texDisplay.Red = texDisplay.Green = texDisplay.Blue = texDisplay.Alpha = true;
+			texDisplay.HDRMul = -1.0f;
+			texDisplay.linearDisplayAsGamma = false;
+			texDisplay.overlay = eTexOverlay_None;
+			texDisplay.FlipY = false;
+			texDisplay.mip = mip;
+			texDisplay.sampleIdx = ~0U;
+			texDisplay.CustomShader = ResourceId();
+			texDisplay.sliceFace = arrayIdx;
+			texDisplay.rangemin = blackPoint;
+			texDisplay.rangemax = whitePoint;
+			texDisplay.scale = 1.0f;
+			texDisplay.texid = tex;
+			texDisplay.rawoutput = false;
+			texDisplay.offx = 0;
+			texDisplay.offy = 0;
+			
+			if(newtarget == eGL_TEXTURE_3D)
+			{
+				gl.glFramebufferTexture3D(eGL_FRAMEBUFFER, eGL_COLOR_ATTACHMENT0, eGL_TEXTURE_3D, tempTex, 0, (GLint)d);
+				texDisplay.sliceFace = (uint32_t)d;
+			}
+
+			gl.glViewport(0, 0, width, height);
+
+			RenderTextureInternal(texDisplay, false);
+		}
+		
+		// rewrite the variables to temporary texture
+		texType = newtarget;
+		texname = tempTex;
+		intFormat = finalFormat;
+		if(newtarget == eGL_TEXTURE_2D) depth = 1;
+		arraysize = 1;
+		samples = 1;
+
+		gl.glDeleteFramebuffers(1, &fbo);
+	}
+	else if(resolve && samples > 1)
+	{
+		MakeCurrentReplayContext(m_DebugCtx);
+		
+		GLuint curDrawFBO = 0;
+		GLuint curReadFBO = 0;
+		gl.glGetIntegerv(eGL_DRAW_FRAMEBUFFER_BINDING, (GLint*)&curDrawFBO);
+		gl.glGetIntegerv(eGL_READ_FRAMEBUFFER_BINDING, (GLint*)&curReadFBO);
+		
+		// create temporary texture of width/height in same format to render to
+		gl.glGenTextures(1, &tempTex);
+		gl.glBindTexture(eGL_TEXTURE_2D, tempTex);
+		gl.glTexStorage2D(eGL_TEXTURE_2D, 1, intFormat, width, height);
+
+		// create temp framebuffers
+		GLuint fbos[2] = { 0 };
+		gl.glGenFramebuffers(2, fbos);
+
+		gl.glBindFramebuffer(eGL_FRAMEBUFFER, fbos[0]);
+		gl.glFramebufferTexture(eGL_FRAMEBUFFER, eGL_COLOR_ATTACHMENT0, tempTex, 0);
+
+		gl.glBindFramebuffer(eGL_FRAMEBUFFER, fbos[1]);
+		if(texType == eGL_TEXTURE_2D_MULTISAMPLE_ARRAY)
+			gl.glFramebufferTextureLayer(eGL_FRAMEBUFFER, eGL_COLOR_ATTACHMENT0, texname, 0, arrayIdx);
+		else
+			gl.glFramebufferTexture(eGL_FRAMEBUFFER, eGL_COLOR_ATTACHMENT0, texname, 0);
+		
+		// do default resolve (framebuffer blit)
+		gl.glBindFramebuffer(eGL_DRAW_FRAMEBUFFER, fbos[0]);
+		gl.glBindFramebuffer(eGL_READ_FRAMEBUFFER, fbos[1]);
+
+		float col[] = { 0.3f, 0.4f, 0.5f, 1.0f };
+		gl.glClearBufferfv(eGL_COLOR, 0, col);
+
+		gl.glBlitFramebuffer(0, 0, width, height, 0, 0, width, height, GL_COLOR_BUFFER_BIT, eGL_NEAREST);
+		
+		// rewrite the variables to temporary texture
+		texType = eGL_TEXTURE_2D;
+		texname = tempTex;
+		depth = 1;
+		arraysize = 1;
+		samples = 1;
+
+		gl.glDeleteFramebuffers(2, fbos);
+
+		gl.glBindFramebuffer(eGL_DRAW_FRAMEBUFFER, curDrawFBO);
+		gl.glBindFramebuffer(eGL_READ_FRAMEBUFFER, curReadFBO);
+	}
+	else if(samples > 1)
+	{
+		MakeCurrentReplayContext(m_DebugCtx);
+
+		// create temporary texture array of width/height in same format to render to,
+		// with the same number of array slices as multi samples.
+		gl.glGenTextures(1, &tempTex);
+		gl.glBindTexture(eGL_TEXTURE_2D_ARRAY, tempTex);
+		gl.glTexStorage3D(eGL_TEXTURE_2D_ARRAY, 1, intFormat, width, height, arraysize*samples);
+
+		// copy multisampled texture to an array
+		CopyTex2DMSToArray(tempTex, texname, width, height, arraysize, samples, intFormat);
+		
+		// rewrite the variables to temporary texture
+		texType = eGL_TEXTURE_2D_ARRAY;
+		texname = tempTex;
+		depth = 1;
+		depth = samples;
+		arraysize = samples;
+		samples = 1;
+	}
+
+	// fetch and return data now
+	{
+		PixelUnpackState unpack;
+
+		unpack.Fetch(&gl.GetHookset(), true);
+
+		PixelUnpackState identity = {0};
+		identity.alignment = 1;
+
+		identity.Apply(&gl.GetHookset(), true);
+
+		GLenum binding = TextureBinding(texType);
+		
+		GLuint prevtex = 0;
+		gl.glGetIntegerv(binding, (GLint *)&prevtex);
+		
+		gl.glBindTexture(texType, texname);
+		
+		GLenum target = texType;
+		if(texType == eGL_TEXTURE_CUBE_MAP)
+		{
+			GLenum targets[] = {
+				eGL_TEXTURE_CUBE_MAP_POSITIVE_X,
+				eGL_TEXTURE_CUBE_MAP_NEGATIVE_X,
+				eGL_TEXTURE_CUBE_MAP_POSITIVE_Y,
+				eGL_TEXTURE_CUBE_MAP_NEGATIVE_Y,
+				eGL_TEXTURE_CUBE_MAP_POSITIVE_Z,
+				eGL_TEXTURE_CUBE_MAP_NEGATIVE_Z,
+			};
+			
+			RDCASSERT(arrayIdx < ARRAY_COUNT(targets));
+			target = targets[arrayIdx];
+		}
+
+		if(IsCompressedFormat(intFormat))
+		{
+			GLuint compSize;
+			gl.glGetTexLevelParameteriv(target, mip, eGL_TEXTURE_COMPRESSED_IMAGE_SIZE, (GLint *)&compSize);
+
+			dataSize = compSize;
+
+			ret = new byte[dataSize];
+
+			gl.glGetCompressedTexImage(target, mip, ret);
+		}
+		else
+		{
+			GLenum fmt = GetBaseFormat(intFormat);
+			GLenum type = GetDataType(intFormat);
+
+			dataSize = GetByteSize(width, height, depth, fmt, type);
+			ret = new byte[dataSize];
+
+			m_pDriver->glGetTexImage(target, (GLint)mip, fmt, type, ret);
+
+			// need to vertically flip the image now to get conventional row ordering
+			// we either do this when copying out the slice of interest, or just
+			// on its own
+			size_t rowSize = GetByteSize(width, 1, 1, fmt, type);
+			byte *src, *dst;
+
+			// for arrays just extract the slice we're interested in.
+			if(texType == eGL_TEXTURE_2D_ARRAY ||
+				texType == eGL_TEXTURE_1D_ARRAY ||
+				texType == eGL_TEXTURE_CUBE_MAP_ARRAY)
+			{
+				dataSize = GetByteSize(width, height, 1, fmt, type);
+				byte *slice = new byte[dataSize];
+
+				// src points to the last row in the array slice image
+				src = (ret + dataSize*arrayIdx) + (height-1)*rowSize;
+				dst = slice;
+
+				// we do memcpy + vertical flip
+				//memcpy(slice, ret + dataSize*arrayIdx, dataSize);
+
+				for(GLsizei i=0; i < height; i++)
+				{
+					memcpy(dst, src, rowSize);
+
+					dst += rowSize;
+					src -= rowSize;
+				}
+
+				delete[] ret;
+
+				ret = slice;
+			}
+			else
+			{
+				byte *row = new byte[rowSize];
+				
+				size_t sliceSize = GetByteSize(width, height, 1, fmt, type);
+
+				// invert all slices in a 3D texture
+				for(GLsizei d=0; d < depth; d++)
+				{
+					dst = ret + d*sliceSize;
+					src = dst + (height-1)*rowSize;
+
+					for(GLsizei i=0; i < height>>1; i++)
+					{
+						memcpy(row, src, rowSize);
+						memcpy(src, dst, rowSize);
+						memcpy(dst, row, rowSize);
+
+						dst += rowSize;
+						src -= rowSize;
+					}
+				}
+
+				delete[] row;
+			}
+		}
+		
+		unpack.Apply(&gl.GetHookset(), true);
+
+		gl.glBindTexture(texType, prevtex);
+	}
+
+	if(tempTex)
+		gl.glDeleteTextures(1, &tempTex);
+
+	return ret;
+}
+
 #pragma endregion
 
 vector<EventUsage> GLReplay::GetUsage(ResourceId id)
@@ -2191,12 +2498,6 @@ void GLReplay::FreeCustomShader(ResourceId id)
 	RDCUNIMPLEMENTED("FreeCustomShader");
 }
 
-byte *GLReplay::GetTextureData(ResourceId tex, uint32_t arrayIdx, uint32_t mip, bool resolve, bool forceRGBA8unorm, float blackPoint, float whitePoint, size_t &dataSize)
-{
-	RDCUNIMPLEMENTED("GetTextureData");
-	return NULL;
-}
-
 void GLReplay::ReplaceResource(ResourceId from, ResourceId to)
 {
 	RDCUNIMPLEMENTED("ReplaceResource");
diff --git a/renderdoc/driver/gl/gl_replay.h b/renderdoc/driver/gl/gl_replay.h
index 304a51109..83c5f84eb 100644
--- a/renderdoc/driver/gl/gl_replay.h
+++ b/renderdoc/driver/gl/gl_replay.h
@@ -152,6 +152,7 @@ class GLReplay : public IReplayDriver
 		void FreeCustomShader(ResourceId id);
 
 		bool RenderTexture(TextureDisplay cfg);
+		bool RenderTextureInternal(TextureDisplay cfg, bool blendAlpha);
 
 		void RenderCheckerboard(Vec3f light, Vec3f dark);
 
@@ -194,6 +195,9 @@ class GLReplay : public IReplayDriver
 								  const vector<byte> &data);
 
 		void GetMapping(WrappedOpenGL &gl, GLuint curProg, int shadIdx, ShaderReflection *refl, ShaderBindpointMapping &mapping);
+		
+		void CopyArrayToTex2DMS(GLuint destMS, GLuint srcArray, GLint width, GLint height, GLint arraySize, GLint samples, GLenum intFormat);
+		void CopyTex2DMSToArray(GLuint destArray, GLuint srcMS, GLint width, GLint height, GLint arraySize, GLint samples, GLenum intFormat);
 
 		struct OutputWindow : public GLWindowingData
 		{
@@ -250,6 +254,8 @@ class GLReplay : public IReplayDriver
 
 			GLuint texDisplayProg[3];      // float/uint/sint
 
+			GLuint MS2Array, Array2MS;
+
 			GLuint pointSampler;
 			GLuint pointNoMipSampler;
 			GLuint linearSampler;
diff --git a/renderdoc/renderdoc.vcxproj b/renderdoc/renderdoc.vcxproj
index 89e71749d..9196f8a32 100644
--- a/renderdoc/renderdoc.vcxproj
+++ b/renderdoc/renderdoc.vcxproj
@@ -366,6 +366,7 @@
     <ResourceCompile Include="data\renderdoc.rc" />
   </ItemGroup>
   <ItemGroup>
+    <None Include="data\glsl\arraymscopy.comp" />
     <None Include="data\glsl\blit.frag" />
     <None Include="data\glsl\blit.vert" />
     <None Include="data\glsl\checkerboard.frag" />
diff --git a/renderdoc/renderdoc.vcxproj.filters b/renderdoc/renderdoc.vcxproj.filters
index 3b9b6dc13..c4bef7d36 100644
--- a/renderdoc/renderdoc.vcxproj.filters
+++ b/renderdoc/renderdoc.vcxproj.filters
@@ -607,6 +607,9 @@
     <None Include="data\glsl\mesh.geom">
       <Filter>Resources\glsl</Filter>
     </None>
+    <None Include="data\glsl\arraymscopy.comp">
+      <Filter>Resources\glsl</Filter>
+    </None>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="data\renderdoc.rc">
diff --git a/renderdoc/replay/replay_renderer.cpp b/renderdoc/replay/replay_renderer.cpp
index feb9b807e..69723b8ee 100644
--- a/renderdoc/replay/replay_renderer.cpp
+++ b/renderdoc/replay/replay_renderer.cpp
@@ -601,6 +601,11 @@ bool ReplayRenderer::SaveTexture(const TextureSave &saveData, const char *path)
 	// force downcast to be able to do grid mappings
 	if(sd.slice.cubeCruciform || sd.slice.slicesAsGrid)
 		downcast = true;
+	
+	// we don't support any file formats that handle these block compression formats
+	if(td.format.specialFormat == eSpecial_ETC2 ||
+		 td.format.specialFormat == eSpecial_EAC)
+		 downcast = true;
 
 	// for DDS don't downcast, for non-HDR always downcast if we're not already RGBA8 unorm
 	// for HDR&EXR we can convert from most regular types as well as 10.10.10.2 and 11.11.10
diff --git a/renderdocui/Interop/Enums.cs b/renderdocui/Interop/Enums.cs
index ff0febdbc..02bd6e8ac 100644
--- a/renderdocui/Interop/Enums.cs
+++ b/renderdocui/Interop/Enums.cs
@@ -168,6 +168,8 @@ namespace renderdoc
         BC5,
         BC6,
         BC7,
+        ETC2,
+        EAC,
         R10G10B10A2,
         R11G11B10,
         B5G6R5,