diff --git a/README.md b/README.md
index 7eb641e0..6949bf9d 100644
--- a/README.md
+++ b/README.md
@@ -268,6 +268,15 @@ https://github.com/aras-p/glsl-optimizer
 
 http://nothings.org/stb_image.c
 
+Assets
+------
+
+Bunny  
+[Stanford University Computer Graphics Laboratory](http://www-graphics.stanford.edu/data/3Dscanrep/)
+
+Uffizi  
+[Light Probe Image Gallery ](http://www.pauldebevec.com/Probes/)
+
 Contributors
 ------------
 
diff --git a/examples/09-hdr/common.sh b/examples/09-hdr/common.sh
new file mode 100644
index 00000000..d922f234
--- /dev/null
+++ b/examples/09-hdr/common.sh
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2011-2013 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include "../common/common.sh"
+
+uniform vec4 u_offset[16];
+uniform vec4 u_weight[16];
+uniform vec4 u_tonemap;
+
+float reinhard(float _x)
+{
+	return _x / (_x + 1.0);
+}
+
+vec3 reinhard(vec3 _x)
+{
+	return _x / (_x + 1.0);
+}
+
+float reinhard2(float _x, float _whiteSqr)
+{
+	return (_x * (1.0 + _x/_whiteSqr) ) / (1.0 + _x);
+}
+
+vec3 reinhard2(vec3 _x, float _whiteSqr)
+{
+	return (_x * (1.0 + _x/_whiteSqr) ) / (1.0 + _x);
+}
+
+vec4 blur9(sampler2D _sampler, vec2 _uv0, vec4 _uv1, vec4 _uv2, vec4 _uv3, vec4 _uv4)
+{
+#define _BLUR9_WEIGHT_0 1.0
+#define _BLUR9_WEIGHT_1 0.9
+#define _BLUR9_WEIGHT_2 0.55
+#define _BLUR9_WEIGHT_3 0.18
+#define _BLUR9_WEIGHT_4 0.1
+#define _BLUR9_NORMALIZE (_BLUR9_WEIGHT_0+2.0*(_BLUR9_WEIGHT_1+_BLUR9_WEIGHT_2+_BLUR9_WEIGHT_3+_BLUR9_WEIGHT_4) )
+#define BLUR9_WEIGHT(_x) (_BLUR9_WEIGHT_##_x/_BLUR9_NORMALIZE)
+
+	vec4 blur;
+	blur  = texture2D(_sampler, _uv0)*BLUR9_WEIGHT(0);
+	blur += texture2D(_sampler, _uv1.xy)*BLUR9_WEIGHT(1);
+	blur += texture2D(_sampler, _uv1.zw)*BLUR9_WEIGHT(1);
+	blur += texture2D(_sampler, _uv2.xy)*BLUR9_WEIGHT(2);
+	blur += texture2D(_sampler, _uv2.zw)*BLUR9_WEIGHT(2);
+	blur += texture2D(_sampler, _uv3.xy)*BLUR9_WEIGHT(3);
+	blur += texture2D(_sampler, _uv3.zw)*BLUR9_WEIGHT(3);
+	blur += texture2D(_sampler, _uv4.xy)*BLUR9_WEIGHT(4);
+	blur += texture2D(_sampler, _uv4.zw)*BLUR9_WEIGHT(4);
+	return blur;
+}
diff --git a/examples/09-hdr/fs_hdr_blur.sc b/examples/09-hdr/fs_hdr_blur.sc
new file mode 100644
index 00000000..dd4bac01
--- /dev/null
+++ b/examples/09-hdr/fs_hdr_blur.sc
@@ -0,0 +1,15 @@
+$input v_texcoord0, v_texcoord1, v_texcoord2, v_texcoord3, v_texcoord4
+
+/*
+ * Copyright 2011-2013 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include "common.sh"
+
+SAMPLER2D(u_texColor, 0);
+
+void main()
+{
+	gl_FragColor = blur9(u_texColor, v_texcoord0, v_texcoord1, v_texcoord2, v_texcoord3, v_texcoord4);
+}
diff --git a/examples/09-hdr/fs_hdr_bright.sc b/examples/09-hdr/fs_hdr_bright.sc
new file mode 100644
index 00000000..7350ec33
--- /dev/null
+++ b/examples/09-hdr/fs_hdr_bright.sc
@@ -0,0 +1,39 @@
+$input v_texcoord0
+
+/*
+ * Copyright 2011-2013 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include "common.sh"
+
+SAMPLER2D(u_texColor, 0);
+SAMPLER2D(u_texLum, 1);
+
+void main()
+{
+	float lum = clamp(decodeRE8(texture2D(u_texLum, v_texcoord0) ), 0.1, 0.7);
+
+	vec3 rgb = vec3(0.0, 0.0, 0.0);
+	rgb += decodeRGBE8(texture2D(u_texColor, v_texcoord0+u_offset[0].xy) );
+	rgb += decodeRGBE8(texture2D(u_texColor, v_texcoord0+u_offset[1].xy) );
+	rgb += decodeRGBE8(texture2D(u_texColor, v_texcoord0+u_offset[2].xy) );
+	rgb += decodeRGBE8(texture2D(u_texColor, v_texcoord0+u_offset[3].xy) );
+	rgb += decodeRGBE8(texture2D(u_texColor, v_texcoord0+u_offset[4].xy) );
+	rgb += decodeRGBE8(texture2D(u_texColor, v_texcoord0+u_offset[5].xy) );
+	rgb += decodeRGBE8(texture2D(u_texColor, v_texcoord0+u_offset[6].xy) );
+	rgb += decodeRGBE8(texture2D(u_texColor, v_texcoord0+u_offset[7].xy) );
+	rgb += decodeRGBE8(texture2D(u_texColor, v_texcoord0+u_offset[8].xy) );
+
+	rgb *= 1.0/9.0;
+
+	float middleGray = u_tonemap.x;
+	float whiteSqr   = u_tonemap.y;
+	float treshold   = u_tonemap.z;
+	float offset     = u_tonemap.w;
+
+	rgb = max(vec3_splat(0.0), rgb - treshold) * middleGray / (lum + 0.0001);
+	rgb = reinhard2(rgb, whiteSqr);
+
+	gl_FragColor = toGamma(vec4(rgb, 1.0) );
+}
diff --git a/examples/09-hdr/fs_hdr_lum.sc b/examples/09-hdr/fs_hdr_lum.sc
new file mode 100644
index 00000000..267e9337
--- /dev/null
+++ b/examples/09-hdr/fs_hdr_lum.sc
@@ -0,0 +1,38 @@
+$input v_texcoord0
+
+/*
+ * Copyright 2011-2013 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include "common.sh"
+
+SAMPLER2D(u_texColor, 0);
+
+void main()
+{
+	float delta = 0.0001;
+
+	vec3 rgb0 = decodeRGBE8(texture2D(u_texColor, v_texcoord0+u_offset[0].xy) );
+	vec3 rgb1 = decodeRGBE8(texture2D(u_texColor, v_texcoord0+u_offset[1].xy) );
+	vec3 rgb2 = decodeRGBE8(texture2D(u_texColor, v_texcoord0+u_offset[2].xy) );
+	vec3 rgb3 = decodeRGBE8(texture2D(u_texColor, v_texcoord0+u_offset[3].xy) );
+	vec3 rgb4 = decodeRGBE8(texture2D(u_texColor, v_texcoord0+u_offset[4].xy) );
+	vec3 rgb5 = decodeRGBE8(texture2D(u_texColor, v_texcoord0+u_offset[5].xy) );
+	vec3 rgb6 = decodeRGBE8(texture2D(u_texColor, v_texcoord0+u_offset[6].xy) );
+	vec3 rgb7 = decodeRGBE8(texture2D(u_texColor, v_texcoord0+u_offset[7].xy) );
+	vec3 rgb8 = decodeRGBE8(texture2D(u_texColor, v_texcoord0+u_offset[8].xy) );
+	float avg = luma(rgb0).x
+			  + luma(rgb1).x
+			  + luma(rgb2).x
+			  + luma(rgb3).x
+			  + luma(rgb4).x
+			  + luma(rgb5).x
+			  + luma(rgb6).x
+			  + luma(rgb7).x
+			  + luma(rgb8).x
+			  ;
+	avg *= 1.0/9.0;
+
+	gl_FragColor = encodeRE8(avg);
+}
diff --git a/examples/09-hdr/fs_hdr_lumavg.sc b/examples/09-hdr/fs_hdr_lumavg.sc
new file mode 100644
index 00000000..f29d77c5
--- /dev/null
+++ b/examples/09-hdr/fs_hdr_lumavg.sc
@@ -0,0 +1,33 @@
+$input v_texcoord0
+
+/*
+ * Copyright 2011-2013 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include "common.sh"
+
+SAMPLER2D(u_texColor, 0);
+
+void main()
+{
+	float sum;
+	sum  = decodeRE8(texture2D(u_texColor, v_texcoord0+u_offset[ 0].xy) );
+	sum += decodeRE8(texture2D(u_texColor, v_texcoord0+u_offset[ 1].xy) );
+	sum += decodeRE8(texture2D(u_texColor, v_texcoord0+u_offset[ 2].xy) );
+	sum += decodeRE8(texture2D(u_texColor, v_texcoord0+u_offset[ 3].xy) );
+	sum += decodeRE8(texture2D(u_texColor, v_texcoord0+u_offset[ 4].xy) );
+	sum += decodeRE8(texture2D(u_texColor, v_texcoord0+u_offset[ 5].xy) );
+	sum += decodeRE8(texture2D(u_texColor, v_texcoord0+u_offset[ 6].xy) );
+	sum += decodeRE8(texture2D(u_texColor, v_texcoord0+u_offset[ 7].xy) );
+	sum += decodeRE8(texture2D(u_texColor, v_texcoord0+u_offset[ 8].xy) );
+	sum += decodeRE8(texture2D(u_texColor, v_texcoord0+u_offset[ 9].xy) );
+	sum += decodeRE8(texture2D(u_texColor, v_texcoord0+u_offset[10].xy) );
+	sum += decodeRE8(texture2D(u_texColor, v_texcoord0+u_offset[11].xy) );
+	sum += decodeRE8(texture2D(u_texColor, v_texcoord0+u_offset[12].xy) );
+	sum += decodeRE8(texture2D(u_texColor, v_texcoord0+u_offset[13].xy) );
+	sum += decodeRE8(texture2D(u_texColor, v_texcoord0+u_offset[14].xy) );
+	sum += decodeRE8(texture2D(u_texColor, v_texcoord0+u_offset[15].xy) );
+	float avg = sum/16.0;
+	gl_FragColor = encodeRE8(avg);
+}
diff --git a/examples/09-hdr/fs_hdr_mesh.sc b/examples/09-hdr/fs_hdr_mesh.sc
new file mode 100644
index 00000000..cac4ccef
--- /dev/null
+++ b/examples/09-hdr/fs_hdr_mesh.sc
@@ -0,0 +1,56 @@
+$input v_pos, v_view, v_normal
+
+/*
+ * Copyright 2011-2013 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include "common.sh"
+
+uniform float u_time;
+SAMPLERCUBE(u_texCube, 0);
+
+vec2 blinn(vec3 _lightDir, vec3 _normal, vec3 _viewDir)
+{
+	float ndotl = dot(_normal, _lightDir);
+	vec3 reflected = _lightDir - 2.0*ndotl*_normal; // reflect(_lightDir, _normal);
+	float rdotv = dot(reflected, _viewDir);
+	return vec2(ndotl, rdotv);
+}
+
+float fresnel(float _ndotl, float _bias, float _pow)
+{
+	float facing = (1.0 - _ndotl);
+	return max(_bias + (1.0 - _bias) * pow(facing, _pow), 0.0);
+}
+
+vec4 lit(float _ndotl, float _rdotv, float _m)
+{
+	float diff = max(0.0, _ndotl);
+	float spec = step(0.0, _ndotl) * max(0.0, _rdotv * _m);
+	return vec4(1.0, diff, spec, 1.0);
+}
+
+void main()
+{
+	vec3 lightDir = vec3(0.0, 0.0, -1.0);
+	vec3 normal = normalize(v_normal);
+	vec3 view = normalize(v_view);
+	vec2 bln = blinn(lightDir, normal, view);
+	vec4 lc = lit(bln.x, bln.y, 1.0);
+	float fres = fresnel(bln.x, 0.2, 5.0);
+
+	float index = ( (sin(v_pos.x*3.0+u_time)*0.3+0.7)
+				+ (  cos(v_pos.y*3.0+u_time)*0.4+0.6)
+				+ (  cos(v_pos.z*3.0+u_time)*0.2+0.8)
+				)*M_PI;
+
+	vec3 color = vec3(sin(index*8.0)*0.4 + 0.6
+					, sin(index*4.0)*0.4 + 0.6
+					, sin(index*2.0)*0.4 + 0.6
+					);
+
+	color *= textureCube(u_texCube, reflect(view, -normal) ).xyz;
+
+	gl_FragColor = encodeRGBE8(color.xyz*lc.y + fres*pow(lc.z, 128.0) );
+}
diff --git a/examples/09-hdr/fs_hdr_skybox.sc b/examples/09-hdr/fs_hdr_skybox.sc
new file mode 100644
index 00000000..58380d64
--- /dev/null
+++ b/examples/09-hdr/fs_hdr_skybox.sc
@@ -0,0 +1,18 @@
+$input v_texcoord0
+
+/*
+ * Copyright 2011-2013 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include "common.sh"
+
+SAMPLERCUBE(u_texCube, 0);
+uniform mat4 u_mtx;
+
+void main()
+{
+	vec3 dir = vec3(v_texcoord0*2.0 - 1.0, 1.0);
+	dir = normalize(mul(u_mtx, vec4(dir, 0.0) ).xyz);
+	gl_FragColor = encodeRGBE8(textureCube(u_texCube, dir).xyz);
+}
diff --git a/examples/09-hdr/fs_hdr_tonemap.sc b/examples/09-hdr/fs_hdr_tonemap.sc
new file mode 100644
index 00000000..d8f2b593
--- /dev/null
+++ b/examples/09-hdr/fs_hdr_tonemap.sc
@@ -0,0 +1,42 @@
+$input v_texcoord0, v_texcoord1, v_texcoord2, v_texcoord3, v_texcoord4
+
+/*
+ * Copyright 2011-2013 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include "common.sh"
+
+SAMPLER2D(u_texColor, 0);
+SAMPLER2D(u_texLum, 1);
+SAMPLER2D(u_texBlur, 2);
+
+void main()
+{
+	vec3 rgb = decodeRGBE8(texture2D(u_texColor, v_texcoord0) );
+	float lum = clamp(decodeRE8(texture2D(u_texLum, v_texcoord0) ), 0.1, 0.7);
+
+	vec3 Yxy = convertRGB2Yxy(rgb);
+
+	float middleGray = u_tonemap.x;
+	float whiteSqr   = u_tonemap.y;
+	float treshold   = u_tonemap.z;
+	float offset     = u_tonemap.w;
+
+	float lp = Yxy.x * middleGray / (lum + 0.0001);
+	Yxy.x = reinhard2(lp, whiteSqr);
+
+	rgb = convertYxy2RGB(Yxy);
+
+	vec4 blur = blur9(u_texBlur
+					, v_texcoord0
+					, v_texcoord1
+					, v_texcoord2
+					, v_texcoord3
+					, v_texcoord4
+					);
+
+	rgb += 0.6 * blur.xyz;
+
+	gl_FragColor = toGamma(vec4(rgb, 1.0) );
+}
diff --git a/examples/09-hdr/hdr.cpp b/examples/09-hdr/hdr.cpp
new file mode 100644
index 00000000..48b74566
--- /dev/null
+++ b/examples/09-hdr/hdr.cpp
@@ -0,0 +1,725 @@
+/*
+ * Copyright 2011-2013 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include <bgfx.h>
+#include <bx/bx.h>
+#include <bx/countof.h>
+#include <bx/timer.h>
+#include <bx/readerwriter.h>
+#include "../common/entry.h"
+#include "../common/dbg.h"
+#include "../common/math.h"
+#include "../common/processevents.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <vector>
+
+static const char* s_shaderPath = NULL;
+
+static void shaderFilePath(char* _out, const char* _name)
+{
+	strcpy(_out, s_shaderPath);
+	strcat(_out, _name);
+	strcat(_out, ".bin");
+}
+
+long int fsize(FILE* _file)
+{
+	long int pos = ftell(_file);
+	fseek(_file, 0L, SEEK_END);
+	long int size = ftell(_file);
+	fseek(_file, pos, SEEK_SET);
+	return size;
+}
+
+static const bgfx::Memory* load(const char* _filePath)
+{
+	FILE* file = fopen(_filePath, "rb");
+	if (NULL != file)
+	{
+		uint32_t size = (uint32_t)fsize(file);
+		const bgfx::Memory* mem = bgfx::alloc(size+1);
+		size_t ignore = fread(mem->data, 1, size, file);
+		BX_UNUSED(ignore);
+		fclose(file);
+		mem->data[mem->size-1] = '\0';
+		return mem;
+	}
+
+	return NULL;
+}
+
+static const bgfx::Memory* loadShader(const char* _name)
+{
+	char filePath[512];
+	shaderFilePath(filePath, _name);
+	return load(filePath);
+}
+
+static bgfx::ProgramHandle loadProgram(const char* _vshName, const char* _fshName)
+{
+	const bgfx::Memory* mem;
+
+	mem = loadShader(_vshName);
+	bgfx::VertexShaderHandle vsh = bgfx::createVertexShader(mem);
+	mem = loadShader(_fshName);
+	bgfx::FragmentShaderHandle fsh = bgfx::createFragmentShader(mem);
+	bgfx::ProgramHandle program = bgfx::createProgram(vsh, fsh);
+	bgfx::destroyVertexShader(vsh);
+	bgfx::destroyFragmentShader(fsh);
+
+	return program;
+}
+
+static const bgfx::Memory* loadTexture(const char* _name)
+{
+	char filePath[512];
+	strcpy(filePath, "textures/");
+	strcat(filePath, _name);
+	return load(filePath);
+}
+
+struct Aabb
+{
+	float m_min[3];
+	float m_max[3];
+};
+
+struct Obb
+{
+	float m_mtx[16];
+};
+
+struct Sphere
+{
+	float m_center[3];
+	float m_radius;
+};
+
+struct Primitive
+{
+	uint32_t m_startIndex;
+	uint32_t m_numIndices;
+	uint32_t m_startVertex;
+	uint32_t m_numVertices;
+
+	Sphere m_sphere;
+	Aabb m_aabb;
+	Obb m_obb;
+};
+
+typedef std::vector<Primitive> PrimitiveArray;
+
+struct Group
+{
+	Group()
+	{
+		reset();
+	}
+
+	void reset()
+	{
+		m_vbh.idx = bgfx::invalidHandle;
+		m_ibh.idx = bgfx::invalidHandle;
+		m_prims.clear();
+	}
+
+	bgfx::VertexBufferHandle m_vbh;
+	bgfx::IndexBufferHandle m_ibh;
+	Sphere m_sphere;
+	Aabb m_aabb;
+	Obb m_obb;
+	PrimitiveArray m_prims;
+};
+
+struct Mesh
+{
+	void load(const char* _filePath)
+	{
+#define BGFX_CHUNK_MAGIC_VB BX_MAKEFOURCC('V', 'B', ' ', 0x0)
+#define BGFX_CHUNK_MAGIC_IB BX_MAKEFOURCC('I', 'B', ' ', 0x0)
+#define BGFX_CHUNK_MAGIC_PRI BX_MAKEFOURCC('P', 'R', 'I', 0x0)
+
+		bx::CrtFileReader reader;
+		reader.open(_filePath);
+
+		Group group;
+
+		uint32_t chunk;
+		while (4 == bx::read(&reader, chunk) )
+		{
+			switch (chunk)
+			{
+			case BGFX_CHUNK_MAGIC_VB:
+				{
+					bx::read(&reader, group.m_sphere);
+					bx::read(&reader, group.m_aabb);
+					bx::read(&reader, group.m_obb);
+
+					bx::read(&reader, m_decl);
+					uint16_t stride = m_decl.getStride();
+
+					uint16_t numVertices;
+					bx::read(&reader, numVertices);
+					const bgfx::Memory* mem = bgfx::alloc(numVertices*stride);
+					bx::read(&reader, mem->data, mem->size);
+
+					group.m_vbh = bgfx::createVertexBuffer(mem, m_decl);
+				}
+				break;
+
+			case BGFX_CHUNK_MAGIC_IB:
+				{
+					uint32_t numIndices;
+					bx::read(&reader, numIndices);
+					const bgfx::Memory* mem = bgfx::alloc(numIndices*2);
+					bx::read(&reader, mem->data, mem->size);
+					group.m_ibh = bgfx::createIndexBuffer(mem);
+				}
+				break;
+
+			case BGFX_CHUNK_MAGIC_PRI:
+				{
+					uint16_t len;
+					bx::read(&reader, len);
+
+					std::string material;
+					material.resize(len);
+					bx::read(&reader, const_cast<char*>(material.c_str() ), len);
+
+					uint16_t num;
+					bx::read(&reader, num);
+
+					for (uint32_t ii = 0; ii < num; ++ii)
+					{
+						bx::read(&reader, len);
+
+						std::string name;
+						name.resize(len);
+						bx::read(&reader, const_cast<char*>(name.c_str() ), len);
+
+						Primitive prim;
+						bx::read(&reader, prim.m_startIndex);
+						bx::read(&reader, prim.m_numIndices);
+						bx::read(&reader, prim.m_startVertex);
+						bx::read(&reader, prim.m_numVertices);
+						bx::read(&reader, prim.m_sphere);
+						bx::read(&reader, prim.m_aabb);
+						bx::read(&reader, prim.m_obb);
+
+						group.m_prims.push_back(prim);
+					}
+
+					m_groups.push_back(group);
+					group.reset();
+				}
+				break;
+
+			default:
+				DBG("%08x at %d", chunk, reader.seek() );
+				break;
+			}
+		}
+
+		reader.close();
+	}
+
+	void unload()
+	{
+		for (GroupArray::const_iterator it = m_groups.begin(), itEnd = m_groups.end(); it != itEnd; ++it)
+		{
+			const Group& group = *it;
+			bgfx::destroyVertexBuffer(group.m_vbh);
+
+			if (bgfx::invalidHandle != group.m_ibh.idx)
+			{
+				bgfx::destroyIndexBuffer(group.m_ibh);
+			}
+		}
+		m_groups.clear();
+	}
+
+	void submit(uint8_t _view, bgfx::ProgramHandle _program, float* _mtx)
+	{
+		for (GroupArray::const_iterator it = m_groups.begin(), itEnd = m_groups.end(); it != itEnd; ++it)
+		{
+			const Group& group = *it;
+
+			// Set model matrix for rendering.
+			bgfx::setTransform(_mtx);
+			bgfx::setProgram(_program);
+			bgfx::setIndexBuffer(group.m_ibh);
+			bgfx::setVertexBuffer(group.m_vbh);
+
+			// Set render states.
+			bgfx::setState(0
+				|BGFX_STATE_RGB_WRITE
+				|BGFX_STATE_ALPHA_WRITE
+				|BGFX_STATE_DEPTH_WRITE
+				|BGFX_STATE_DEPTH_TEST_LESS
+				|BGFX_STATE_CULL_CCW
+				|BGFX_STATE_MSAA
+				);
+
+			// Submit primitive for rendering to view 0.
+			bgfx::submit(_view);
+		}
+	}
+
+	bgfx::VertexDecl m_decl;
+	typedef std::vector<Group> GroupArray;
+	GroupArray m_groups;
+};
+
+static bool s_flipV = false;
+static float s_texelHalf = 0.0f;
+
+struct PosColorTexCoord0Vertex
+{
+	float m_x;
+	float m_y;
+	float m_z;
+	uint32_t m_rgba;
+	float m_u;
+	float m_v;
+
+	static void init()
+	{
+		ms_decl.begin();
+		ms_decl.add(bgfx::Attrib::Position, 3, bgfx::AttribType::Float);
+		ms_decl.add(bgfx::Attrib::Color0, 4, bgfx::AttribType::Uint8, true);
+		ms_decl.add(bgfx::Attrib::TexCoord0, 2, bgfx::AttribType::Float);
+		ms_decl.end();
+	}
+
+	static bgfx::VertexDecl ms_decl;
+};
+
+bgfx::VertexDecl PosColorTexCoord0Vertex::ms_decl;
+
+void screenSpaceQuad(float _textureWidth, float _textureHeight, bool _originBottomLeft = false, float _width = 1.0f, float _height = 1.0f)
+{
+	if (bgfx::checkAvailTransientVertexBuffer(3, PosColorTexCoord0Vertex::ms_decl) )
+	{
+		bgfx::TransientVertexBuffer vb;
+		bgfx::allocTransientVertexBuffer(&vb, 3, PosColorTexCoord0Vertex::ms_decl);
+		PosColorTexCoord0Vertex* vertex = (PosColorTexCoord0Vertex*)vb.data;
+
+		const float zz = 0.0f;
+
+		const float minx = -_width;
+		const float maxx =  _width;
+		const float miny = 0.0f;
+		const float maxy = _height*2.0f;
+
+		const float texelHalfW = s_texelHalf/_textureWidth;
+		const float texelHalfH = s_texelHalf/_textureHeight;
+		const float minu = -1.0f + texelHalfW;
+		const float maxu =  1.0f + texelHalfW;
+
+		float minv = texelHalfH;
+		float maxv = 2.0f + texelHalfH;
+
+		if (_originBottomLeft)
+		{
+			std::swap(minv, maxv);
+			minv -= 1.0f;
+			maxv -= 1.0f;
+		}
+
+		vertex[0].m_x = minx;
+		vertex[0].m_y = miny;
+		vertex[0].m_z = zz;
+		vertex[0].m_rgba = 0xffffffff;
+		vertex[0].m_u = minu;
+		vertex[0].m_v = minv;
+
+		vertex[1].m_x = maxx;
+		vertex[1].m_y = miny;
+		vertex[1].m_z = zz;
+		vertex[1].m_rgba = 0xffffffff;
+		vertex[1].m_u = maxu;
+		vertex[1].m_v = minv;
+
+		vertex[2].m_x = maxx;
+		vertex[2].m_y = maxy;
+		vertex[2].m_z = zz;
+		vertex[2].m_rgba = 0xffffffff;
+		vertex[2].m_u = maxu;
+		vertex[2].m_v = maxv;
+
+		bgfx::setVertexBuffer(&vb);
+	}
+}
+
+void setOffsets2x2Lum(bgfx::UniformHandle _handle, uint32_t _width, uint32_t _height)
+{
+	float offsets[16][4];
+
+	float du = 1.0f/_width;
+	float dv = 1.0f/_height;
+
+	uint32_t num = 0;
+	for (uint32_t yy = 0; yy < 3; ++yy)
+	{
+		for (uint32_t xx = 0; xx < 3; ++xx)
+		{
+			offsets[num][0] = (xx - s_texelHalf) * du;
+			offsets[num][1] = (yy - s_texelHalf) * du;
+			++num;
+		}
+	}
+
+	bgfx::setUniform(_handle, offsets, num);
+}
+
+void setOffsets4x4Lum(bgfx::UniformHandle _handle, uint32_t _width, uint32_t _height)
+{
+	float offsets[16][4];
+
+	float du = 1.0f/_width;
+	float dv = 1.0f/_height;
+
+	uint32_t num = 0;
+	for (uint32_t yy = 0; yy < 4; ++yy)
+	{
+		for (uint32_t xx = 0; xx < 4; ++xx)
+		{
+			offsets[num][0] = (xx - 1.0f - s_texelHalf) * du;
+			offsets[num][1] = (yy - 1.0f - s_texelHalf) * du;
+			++num;
+		}
+	}
+
+	bgfx::setUniform(_handle, offsets, num);
+}
+
+inline float square(float _x)
+{
+	return _x*_x;
+}
+
+int _main_(int _argc, char** _argv)
+{
+	PosColorTexCoord0Vertex::init();
+
+	uint32_t width = 1280;
+	uint32_t height = 720;
+	uint32_t debug = BGFX_DEBUG_TEXT;
+	uint32_t reset = BGFX_RESET_NONE;
+
+	bgfx::init();
+	bgfx::reset(width, height);
+
+	// Enable debug text.
+	bgfx::setDebug(debug);
+
+	// Set view 0 clear state.
+	bgfx::setViewClear(0
+		, BGFX_CLEAR_COLOR_BIT|BGFX_CLEAR_DEPTH_BIT
+		, 0x303030ff
+		, 1.0f
+		, 0
+		);
+
+	// Setup root path for binary shaders. Shader binaries are different 
+	// for each renderer.
+	switch (bgfx::getRendererType() )
+	{
+	default:
+	case bgfx::RendererType::Direct3D9:
+		s_shaderPath = "shaders/dx9/";
+		s_texelHalf = 0.5f;
+		break;
+
+	case bgfx::RendererType::Direct3D11:
+		s_shaderPath = "shaders/dx11/";
+		break;
+
+	case bgfx::RendererType::OpenGL:
+		s_shaderPath = "shaders/glsl/";
+		s_flipV = true;
+		break;
+
+	case bgfx::RendererType::OpenGLES2:
+	case bgfx::RendererType::OpenGLES3:
+		s_shaderPath = "shaders/gles/";
+		s_flipV = true;
+		break;
+	}
+
+	const bgfx::Memory* mem;
+
+	mem = loadTexture("uffizi.dds");
+	bgfx::TextureHandle uffizi = bgfx::createTexture(mem);
+
+	bgfx::UniformHandle u_time      = bgfx::createUniform("u_time",     bgfx::UniformType::Uniform1f);
+	bgfx::UniformHandle u_texCube   = bgfx::createUniform("u_texCube",  bgfx::UniformType::Uniform1i);
+	bgfx::UniformHandle u_texColor  = bgfx::createUniform("u_texColor", bgfx::UniformType::Uniform1i);
+	bgfx::UniformHandle u_texLum    = bgfx::createUniform("u_texLum",   bgfx::UniformType::Uniform1i);
+	bgfx::UniformHandle u_texBlur   = bgfx::createUniform("u_texBlur",  bgfx::UniformType::Uniform1i);
+	bgfx::UniformHandle u_mtx       = bgfx::createUniform("u_mtx",      bgfx::UniformType::Uniform4x4fv);
+	bgfx::UniformHandle u_tonemap   = bgfx::createUniform("u_tonemap",  bgfx::UniformType::Uniform4fv);
+	bgfx::UniformHandle u_offset    = bgfx::createUniform("u_offset",   bgfx::UniformType::Uniform4fv, 16);
+	bgfx::UniformHandle u_weight    = bgfx::createUniform("u_weight",   bgfx::UniformType::Uniform4fv, 16);
+
+	bgfx::ProgramHandle skyProgram     = loadProgram("vs_hdr_skybox",  "fs_hdr_skybox");
+	bgfx::ProgramHandle lumProgram     = loadProgram("vs_hdr_lum",     "fs_hdr_lum");
+	bgfx::ProgramHandle lumAvgProgram  = loadProgram("vs_hdr_lumavg",  "fs_hdr_lumavg");
+	bgfx::ProgramHandle blurProgram    = loadProgram("vs_hdr_blur",    "fs_hdr_blur");
+	bgfx::ProgramHandle brightProgram  = loadProgram("vs_hdr_bright",  "fs_hdr_bright");
+	bgfx::ProgramHandle meshProgram    = loadProgram("vs_hdr_mesh",    "fs_hdr_mesh");
+	bgfx::ProgramHandle tonemapProgram = loadProgram("vs_hdr_tonemap", "fs_hdr_tonemap");
+
+	Mesh mesh;
+	mesh.load("meshes/bunny.bin");
+
+	bgfx::RenderTargetHandle rt = bgfx::createRenderTarget(width, height, BGFX_RENDER_TARGET_COLOR_RGBA|BGFX_RENDER_TARGET_DEPTH|BGFX_RENDER_TARGET_MSAA_X8);
+
+	bgfx::RenderTargetHandle lum[5];
+	lum[0] = bgfx::createRenderTarget(128, 128, BGFX_RENDER_TARGET_COLOR_RGBA);
+	lum[1] = bgfx::createRenderTarget( 64,  64, BGFX_RENDER_TARGET_COLOR_RGBA);
+	lum[2] = bgfx::createRenderTarget( 16,  16, BGFX_RENDER_TARGET_COLOR_RGBA);
+	lum[3] = bgfx::createRenderTarget(  4,   4, BGFX_RENDER_TARGET_COLOR_RGBA);
+	lum[4] = bgfx::createRenderTarget(  1,   1, BGFX_RENDER_TARGET_COLOR_RGBA);
+
+	bgfx::RenderTargetHandle bright;
+	bright = bgfx::createRenderTarget(width/2, height/2, BGFX_RENDER_TARGET_COLOR_RGBA);
+
+	bgfx::RenderTargetHandle blur;
+	blur = bgfx::createRenderTarget(width/8, height/8, BGFX_RENDER_TARGET_COLOR_RGBA);
+
+	entry::setWindowSize(1600, 900);
+
+	uint32_t oldWidth = 0;
+	uint32_t oldHeight = 0;
+
+	while (!processEvents(width, height, debug, reset) )
+	{
+		if (oldWidth != width
+		||  oldHeight != height)
+		{
+			// Recreate variable size render targets when resolution changes.
+			oldWidth = width;
+			oldHeight = height;
+			bgfx::destroyRenderTarget(rt);
+			bgfx::destroyRenderTarget(bright);
+			bgfx::destroyRenderTarget(blur);
+
+			rt = bgfx::createRenderTarget(width, height, BGFX_RENDER_TARGET_COLOR_RGBA|BGFX_RENDER_TARGET_DEPTH|BGFX_RENDER_TARGET_MSAA_X8);
+			bright = bgfx::createRenderTarget(width/2, height/2, BGFX_RENDER_TARGET_COLOR_RGBA);
+			blur = bgfx::createRenderTarget(width/8, height/8, BGFX_RENDER_TARGET_COLOR_RGBA);
+		}
+
+		// This dummy draw call is here to make sure that view 0 is cleared
+		// if no other draw calls are submitted to view 0.
+		bgfx::submit(0);
+
+		int64_t now = bx::getHPCounter();
+		static int64_t last = now;
+		const int64_t frameTime = now - last;
+		last = now;
+		const double freq = double(bx::getHPFrequency() );
+		const double toMs = 1000.0/freq;
+
+		float time = (float)(now/freq);
+
+		bgfx::setUniform(u_time, &time);
+
+		// Use debug font to print information about this example.
+		bgfx::dbgTextClear();
+		bgfx::dbgTextPrintf(0, 1, 0x4f, "bgfx/examples/09-hdr");
+		bgfx::dbgTextPrintf(0, 2, 0x6f, "Description: Using multiple views and render targets.");
+		bgfx::dbgTextPrintf(0, 3, 0x0f, "Frame: % 7.3f[ms]", double(frameTime)*toMs);
+
+		// Set views.
+		bgfx::setViewRectMask(0x1f, 0, 0, width, height);
+		bgfx::setViewRenderTargetMask(0x3, rt);
+
+		bgfx::setViewRect(2, 0, 0, 128, 128);
+		bgfx::setViewRenderTarget(2, lum[0]);
+
+		bgfx::setViewRect(3, 0, 0, 64, 64);
+		bgfx::setViewRenderTarget(3, lum[1]);
+
+		bgfx::setViewRect(4, 0, 0, 16, 16);
+		bgfx::setViewRenderTarget(4, lum[2]);
+
+		bgfx::setViewRect(5, 0, 0, 4, 4);
+		bgfx::setViewRenderTarget(5, lum[3]);
+
+		bgfx::setViewRect(6, 0, 0, 1, 1);
+		bgfx::setViewRenderTarget(6, lum[4]);
+
+		bgfx::setViewRect(7, 0, 0, width/2, height/2);
+		bgfx::setViewRenderTarget(7, bright);
+
+		bgfx::setViewRect(8, 0, 0, width/8, height/8);
+		bgfx::setViewRenderTarget(8, blur);
+
+		bgfx::setViewRect(9, 0, 0, width, height);
+
+		float view[16];
+		float proj[16];
+
+		mtxIdentity(view);
+		mtxOrtho(proj, 0.0f, 1.0f, 1.0f, 0.0f, 0.0f, 100.0f);
+
+		// Set view and projection matrix for view 0.
+		bgfx::setViewTransformMask(0
+				|(1<<0)
+				|(1<<2)
+				|(1<<3)
+				|(1<<4)
+				|(1<<5)
+				|(1<<6)
+				|(1<<7)
+				|(1<<8)
+				|(1<<9)
+				, view
+				, proj
+				);
+
+		float at[3] = { 0.0f, 1.0f, 0.0f };
+		float eye[3] = { 0.0f, 1.0f, -2.5f };
+
+		float mtx[16];
+		mtxRotateXY(mtx
+			, 0.0f
+			, time*0.37f
+			); 
+
+		float temp[4];
+		vec3MulMtx(temp, eye, mtx);
+
+		mtxLookAt(view, temp, at);
+		mtxProj(proj, 60.0f, 16.0f/9.0f, 0.1f, 100.0f);
+
+		// Set view and projection matrix for view 1.
+		bgfx::setViewTransformMask(1<<1, view, proj);
+
+		bgfx::setUniform(u_mtx, mtx);
+
+		// Render skybox into view 0.
+		bgfx::setTexture(0, u_texCube, uffizi);
+		bgfx::setProgram(skyProgram);
+		bgfx::setState(BGFX_STATE_RGB_WRITE|BGFX_STATE_ALPHA_WRITE);
+		screenSpaceQuad( (float)width, (float)height, true);
+		bgfx::submit(0);
+
+		// Render mesh into view 1
+		bgfx::setTexture(0, u_texCube, uffizi);
+		mesh.submit(1, meshProgram, NULL);
+
+		// Calculate luminance.
+		setOffsets2x2Lum(u_offset, 128, 128);
+		bgfx::setTexture(0, u_texColor, rt);
+		bgfx::setProgram(lumProgram);
+		bgfx::setState(BGFX_STATE_RGB_WRITE|BGFX_STATE_ALPHA_WRITE);
+		screenSpaceQuad(128.0f, 128.0f, s_flipV);
+		bgfx::submit(2);
+
+		// Downscale luminance 0.
+		setOffsets4x4Lum(u_offset, 128, 128);
+		bgfx::setTexture(0, u_texColor, lum[0]);
+		bgfx::setProgram(lumAvgProgram);
+		bgfx::setState(BGFX_STATE_RGB_WRITE|BGFX_STATE_ALPHA_WRITE);
+		screenSpaceQuad(64.0f, 64.0f, s_flipV);
+		bgfx::submit(3);
+
+		// Downscale luminance 1.
+		setOffsets4x4Lum(u_offset, 64, 64);
+		bgfx::setTexture(0, u_texColor, lum[1]);
+		bgfx::setProgram(lumAvgProgram);
+		bgfx::setState(BGFX_STATE_RGB_WRITE|BGFX_STATE_ALPHA_WRITE);
+		screenSpaceQuad(16.0f, 16.0f, s_flipV);
+		bgfx::submit(4);
+
+		// Downscale luminance 2.
+		setOffsets4x4Lum(u_offset, 16, 16);
+		bgfx::setTexture(0, u_texColor, lum[2]);
+		bgfx::setProgram(lumAvgProgram);
+		bgfx::setState(BGFX_STATE_RGB_WRITE|BGFX_STATE_ALPHA_WRITE);
+		screenSpaceQuad(4.0f, 4.0f, s_flipV);
+		bgfx::submit(5);
+
+		// Downscale luminance 3.
+		setOffsets4x4Lum(u_offset, 4, 4);
+		bgfx::setTexture(0, u_texColor, lum[3]);
+		bgfx::setProgram(lumAvgProgram);
+		bgfx::setState(BGFX_STATE_RGB_WRITE|BGFX_STATE_ALPHA_WRITE);
+		screenSpaceQuad(1.0f, 1.0f, s_flipV);
+		bgfx::submit(6);
+
+		float tonemap[4] = { 0.18f, square(1.1f), 1.5f, 0.0f };
+		bgfx::setUniform(u_tonemap, tonemap);
+
+		// Bright pass treshold is tonemap[3].
+		setOffsets4x4Lum(u_offset, width/2, height/2);
+		bgfx::setTexture(0, u_texColor, rt);
+		bgfx::setTexture(1, u_texLum, lum[4]);
+		bgfx::setProgram(brightProgram);
+		bgfx::setState(BGFX_STATE_RGB_WRITE|BGFX_STATE_ALPHA_WRITE);
+		screenSpaceQuad( (float)width/2.0f, (float)height/2.0f, s_flipV);
+		bgfx::submit(7);
+
+		// Blur bright pass vertically.
+		bgfx::setTexture(0, u_texColor, bright);
+		bgfx::setProgram(blurProgram);
+		bgfx::setState(BGFX_STATE_RGB_WRITE|BGFX_STATE_ALPHA_WRITE);
+		screenSpaceQuad( (float)width/8.0f, (float)height/8.0f, s_flipV);
+		bgfx::submit(8);
+
+		// Blur bright pass horizontally, do tonemaping and combine.
+		bgfx::setTexture(0, u_texColor, rt);
+		bgfx::setTexture(1, u_texLum, lum[4]);
+		bgfx::setTexture(2, u_texBlur, blur);
+		bgfx::setProgram(tonemapProgram);
+		bgfx::setState(BGFX_STATE_RGB_WRITE|BGFX_STATE_ALPHA_WRITE);
+		screenSpaceQuad( (float)width, (float)height, s_flipV);
+		bgfx::submit(9);
+
+		// Advance to next frame. Rendering thread will be kicked to 
+		// process submitted rendering primitives.
+		bgfx::frame();
+	}
+
+	// Cleanup.
+	mesh.unload();
+
+	bgfx::destroyRenderTarget(lum[0]);
+	bgfx::destroyRenderTarget(lum[1]);
+	bgfx::destroyRenderTarget(lum[2]);
+	bgfx::destroyRenderTarget(lum[3]);
+	bgfx::destroyRenderTarget(lum[4]);
+	bgfx::destroyRenderTarget(bright);
+	bgfx::destroyRenderTarget(blur);
+	bgfx::destroyRenderTarget(rt);
+
+	bgfx::destroyProgram(meshProgram);
+	bgfx::destroyProgram(skyProgram);
+	bgfx::destroyProgram(tonemapProgram);
+	bgfx::destroyProgram(lumProgram);
+	bgfx::destroyProgram(lumAvgProgram);
+	bgfx::destroyProgram(blurProgram);
+	bgfx::destroyProgram(brightProgram);
+	bgfx::destroyTexture(uffizi);
+
+	bgfx::destroyUniform(u_time);
+	bgfx::destroyUniform(u_texCube);
+	bgfx::destroyUniform(u_texColor);
+	bgfx::destroyUniform(u_texLum);
+	bgfx::destroyUniform(u_texBlur);
+	bgfx::destroyUniform(u_mtx);
+	bgfx::destroyUniform(u_tonemap);
+	bgfx::destroyUniform(u_offset);
+	bgfx::destroyUniform(u_weight);
+
+	// Shutdown bgfx.
+	bgfx::shutdown();
+
+	return 0;
+}
diff --git a/examples/09-hdr/makefile b/examples/09-hdr/makefile
new file mode 100644
index 00000000..c599deda
--- /dev/null
+++ b/examples/09-hdr/makefile
@@ -0,0 +1,17 @@
+#
+# Copyright 2011-2013 Branimir Karadzic. All rights reserved.
+# License: http://www.opensource.org/licenses/BSD-2-Clause
+#
+
+BGFX_DIR=../..
+RUNTIME_DIR=$(BGFX_DIR)/examples/runtime
+BUILD_DIR=../../.build
+
+include $(BGFX_DIR)/premake/shader.mk
+
+rebuild:
+	@make -s --no-print-directory TARGET=0 clean all
+	@make -s --no-print-directory TARGET=1 clean all
+	@make -s --no-print-directory TARGET=2 clean all
+	@make -s --no-print-directory TARGET=3 clean all
+	@make -s --no-print-directory TARGET=4 clean all
diff --git a/examples/09-hdr/varying.def.sc b/examples/09-hdr/varying.def.sc
new file mode 100644
index 00000000..91a8fc63
--- /dev/null
+++ b/examples/09-hdr/varying.def.sc
@@ -0,0 +1,14 @@
+vec4 v_color0    : COLOR0    = vec4(1.0, 0.0, 0.0, 1.0);
+vec3 v_normal    : NORMAL    = vec3(0.0, 0.0, 1.0);
+vec2 v_texcoord0 : TEXCOORD0 = vec2(0.0, 0.0);
+vec4 v_texcoord1 : TEXCOORD1 = vec4(0.0, 0.0, 0.0, 0.0);
+vec4 v_texcoord2 : TEXCOORD2 = vec4(0.0, 0.0, 0.0, 0.0);
+vec4 v_texcoord3 : TEXCOORD3 = vec4(0.0, 0.0, 0.0, 0.0);
+vec4 v_texcoord4 : TEXCOORD4 = vec4(0.0, 0.0, 0.0, 0.0);
+vec3 v_pos       : TEXCOORD5 = vec3(0.0, 0.0, 0.0);
+vec3 v_view      : TEXCOORD6 = vec3(0.0, 0.0, 0.0);
+
+vec3 a_position  : POSITION;
+vec4 a_color0    : COLOR0;
+vec2 a_texcoord0 : TEXCOORD0;
+vec3 a_normal    : NORMAL;
diff --git a/examples/09-hdr/vs_hdr_blur.sc b/examples/09-hdr/vs_hdr_blur.sc
new file mode 100644
index 00000000..611f6b93
--- /dev/null
+++ b/examples/09-hdr/vs_hdr_blur.sc
@@ -0,0 +1,27 @@
+$input a_position, a_texcoord0
+$output v_texcoord0, v_texcoord1, v_texcoord2, v_texcoord3, v_texcoord4
+
+/*
+ * Copyright 2011-2013 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include "../common/common.sh"
+
+void main()
+{
+	gl_Position = mul(u_modelViewProj, vec4(a_position, 1.0) );
+	v_texcoord0 = a_texcoord0;
+	v_texcoord1 = vec4(a_texcoord0.x, a_texcoord0.y - u_viewTexel.y*1.0,
+					   a_texcoord0.x, a_texcoord0.y + u_viewTexel.y*1.0
+					  );
+	v_texcoord2 = vec4(a_texcoord0.x, a_texcoord0.y - u_viewTexel.y*2.0,
+					   a_texcoord0.x, a_texcoord0.y + u_viewTexel.y*2.0
+					  );
+	v_texcoord3 = vec4(a_texcoord0.x, a_texcoord0.y - u_viewTexel.y*3.0,
+					   a_texcoord0.x, a_texcoord0.y + u_viewTexel.y*3.0
+					  );
+	v_texcoord4 = vec4(a_texcoord0.x, a_texcoord0.y - u_viewTexel.y*4.0,
+					   a_texcoord0.x, a_texcoord0.y + u_viewTexel.y*4.0
+					  );
+}
diff --git a/examples/09-hdr/vs_hdr_bright.sc b/examples/09-hdr/vs_hdr_bright.sc
new file mode 100644
index 00000000..c158f761
--- /dev/null
+++ b/examples/09-hdr/vs_hdr_bright.sc
@@ -0,0 +1,15 @@
+$input a_position, a_texcoord0
+$output v_texcoord0
+
+/*
+ * Copyright 2011-2013 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include "../common/common.sh"
+
+void main()
+{
+	gl_Position = mul(u_modelViewProj, vec4(a_position, 1.0) );
+	v_texcoord0 = a_texcoord0;
+}
diff --git a/examples/09-hdr/vs_hdr_lum.sc b/examples/09-hdr/vs_hdr_lum.sc
new file mode 100644
index 00000000..c158f761
--- /dev/null
+++ b/examples/09-hdr/vs_hdr_lum.sc
@@ -0,0 +1,15 @@
+$input a_position, a_texcoord0
+$output v_texcoord0
+
+/*
+ * Copyright 2011-2013 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include "../common/common.sh"
+
+void main()
+{
+	gl_Position = mul(u_modelViewProj, vec4(a_position, 1.0) );
+	v_texcoord0 = a_texcoord0;
+}
diff --git a/examples/09-hdr/vs_hdr_lumavg.sc b/examples/09-hdr/vs_hdr_lumavg.sc
new file mode 100644
index 00000000..c158f761
--- /dev/null
+++ b/examples/09-hdr/vs_hdr_lumavg.sc
@@ -0,0 +1,15 @@
+$input a_position, a_texcoord0
+$output v_texcoord0
+
+/*
+ * Copyright 2011-2013 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include "../common/common.sh"
+
+void main()
+{
+	gl_Position = mul(u_modelViewProj, vec4(a_position, 1.0) );
+	v_texcoord0 = a_texcoord0;
+}
diff --git a/examples/09-hdr/vs_hdr_mesh.sc b/examples/09-hdr/vs_hdr_mesh.sc
new file mode 100644
index 00000000..11ee8f06
--- /dev/null
+++ b/examples/09-hdr/vs_hdr_mesh.sc
@@ -0,0 +1,24 @@
+$input a_position, a_normal
+$output v_pos, v_view, v_normal
+
+/*
+ * Copyright 2011-2013 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include "../common/common.sh"
+
+uniform float u_time;
+
+void main()
+{
+	vec3 pos = a_position;
+
+	vec3 normal = a_normal.xyz*2.0 - 1.0;
+
+	gl_Position = mul(u_modelViewProj, vec4(pos, 1.0) );
+	v_pos = gl_Position.xyz;
+	v_view = mul(u_modelView, vec4(pos, 1.0) ).xyz;
+
+	v_normal = mul(u_modelView, vec4(normal, 0.0) ).xyz;
+}
diff --git a/examples/09-hdr/vs_hdr_skybox.sc b/examples/09-hdr/vs_hdr_skybox.sc
new file mode 100644
index 00000000..c158f761
--- /dev/null
+++ b/examples/09-hdr/vs_hdr_skybox.sc
@@ -0,0 +1,15 @@
+$input a_position, a_texcoord0
+$output v_texcoord0
+
+/*
+ * Copyright 2011-2013 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include "../common/common.sh"
+
+void main()
+{
+	gl_Position = mul(u_modelViewProj, vec4(a_position, 1.0) );
+	v_texcoord0 = a_texcoord0;
+}
diff --git a/examples/09-hdr/vs_hdr_tonemap.sc b/examples/09-hdr/vs_hdr_tonemap.sc
new file mode 100644
index 00000000..8c60337a
--- /dev/null
+++ b/examples/09-hdr/vs_hdr_tonemap.sc
@@ -0,0 +1,29 @@
+$input a_position, a_texcoord0
+$output v_texcoord0, v_texcoord1, v_texcoord2, v_texcoord3, v_texcoord4
+
+/*
+ * Copyright 2011-2013 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include "../common/common.sh"
+
+void main()
+{
+	float offset = u_viewTexel.x*8.0;
+
+	gl_Position = mul(u_modelViewProj, vec4(a_position, 1.0) );
+	v_texcoord0 = a_texcoord0;
+	v_texcoord1 = vec4(a_texcoord0.x - offset*1.0, a_texcoord0.y,
+					   a_texcoord0.x + offset*1.0, a_texcoord0.y
+					  );
+	v_texcoord2 = vec4(a_texcoord0.x - offset*2.0, a_texcoord0.y,
+					   a_texcoord0.x + offset*2.0, a_texcoord0.y
+					  );
+	v_texcoord3 = vec4(a_texcoord0.x - offset*3.0, a_texcoord0.y,
+					   a_texcoord0.x + offset*3.0, a_texcoord0.y
+					  );
+	v_texcoord4 = vec4(a_texcoord0.x - offset*4.0, a_texcoord0.y,
+					   a_texcoord0.x + offset*4.0, a_texcoord0.y
+					  );
+}
diff --git a/examples/runtime/shaders/dx11/fs_hdr_blur.bin b/examples/runtime/shaders/dx11/fs_hdr_blur.bin
new file mode 100644
index 00000000..deffe2bf
Binary files /dev/null and b/examples/runtime/shaders/dx11/fs_hdr_blur.bin differ
diff --git a/examples/runtime/shaders/dx11/fs_hdr_bright.bin b/examples/runtime/shaders/dx11/fs_hdr_bright.bin
new file mode 100644
index 00000000..9823fd1e
Binary files /dev/null and b/examples/runtime/shaders/dx11/fs_hdr_bright.bin differ
diff --git a/examples/runtime/shaders/dx11/fs_hdr_lum.bin b/examples/runtime/shaders/dx11/fs_hdr_lum.bin
new file mode 100644
index 00000000..7a21b673
Binary files /dev/null and b/examples/runtime/shaders/dx11/fs_hdr_lum.bin differ
diff --git a/examples/runtime/shaders/dx11/fs_hdr_lumavg.bin b/examples/runtime/shaders/dx11/fs_hdr_lumavg.bin
new file mode 100644
index 00000000..38b7ab30
Binary files /dev/null and b/examples/runtime/shaders/dx11/fs_hdr_lumavg.bin differ
diff --git a/examples/runtime/shaders/dx11/fs_hdr_mesh.bin b/examples/runtime/shaders/dx11/fs_hdr_mesh.bin
new file mode 100644
index 00000000..fd755eb8
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diff --git a/examples/runtime/shaders/dx11/fs_hdr_skybox.bin b/examples/runtime/shaders/dx11/fs_hdr_skybox.bin
new file mode 100644
index 00000000..9baa1c91
Binary files /dev/null and b/examples/runtime/shaders/dx11/fs_hdr_skybox.bin differ
diff --git a/examples/runtime/shaders/dx11/fs_hdr_tonemap.bin b/examples/runtime/shaders/dx11/fs_hdr_tonemap.bin
new file mode 100644
index 00000000..d9b8ee6d
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diff --git a/examples/runtime/shaders/dx11/vs_hdr_blur.bin b/examples/runtime/shaders/dx11/vs_hdr_blur.bin
new file mode 100644
index 00000000..61b27022
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diff --git a/examples/runtime/shaders/dx11/vs_hdr_bright.bin b/examples/runtime/shaders/dx11/vs_hdr_bright.bin
new file mode 100644
index 00000000..8276023a
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diff --git a/examples/runtime/shaders/dx11/vs_hdr_lum.bin b/examples/runtime/shaders/dx11/vs_hdr_lum.bin
new file mode 100644
index 00000000..8276023a
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diff --git a/examples/runtime/shaders/dx11/vs_hdr_lumavg.bin b/examples/runtime/shaders/dx11/vs_hdr_lumavg.bin
new file mode 100644
index 00000000..8276023a
Binary files /dev/null and b/examples/runtime/shaders/dx11/vs_hdr_lumavg.bin differ
diff --git a/examples/runtime/shaders/dx11/vs_hdr_mesh.bin b/examples/runtime/shaders/dx11/vs_hdr_mesh.bin
new file mode 100644
index 00000000..8136d9fb
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diff --git a/examples/runtime/shaders/dx11/vs_hdr_skybox.bin b/examples/runtime/shaders/dx11/vs_hdr_skybox.bin
new file mode 100644
index 00000000..8276023a
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diff --git a/examples/runtime/shaders/dx11/vs_hdr_tonemap.bin b/examples/runtime/shaders/dx11/vs_hdr_tonemap.bin
new file mode 100644
index 00000000..0e1d65a6
Binary files /dev/null and b/examples/runtime/shaders/dx11/vs_hdr_tonemap.bin differ
diff --git a/examples/runtime/shaders/dx9/fs_hdr_blur.bin b/examples/runtime/shaders/dx9/fs_hdr_blur.bin
new file mode 100644
index 00000000..52a309e3
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diff --git a/examples/runtime/shaders/dx9/fs_hdr_bright.bin b/examples/runtime/shaders/dx9/fs_hdr_bright.bin
new file mode 100644
index 00000000..03489dad
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diff --git a/examples/runtime/shaders/dx9/fs_hdr_lum.bin b/examples/runtime/shaders/dx9/fs_hdr_lum.bin
new file mode 100644
index 00000000..a3b2699e
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diff --git a/examples/runtime/shaders/dx9/fs_hdr_lumavg.bin b/examples/runtime/shaders/dx9/fs_hdr_lumavg.bin
new file mode 100644
index 00000000..dcca6613
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diff --git a/examples/runtime/shaders/dx9/fs_hdr_mesh.bin b/examples/runtime/shaders/dx9/fs_hdr_mesh.bin
new file mode 100644
index 00000000..7ff98b10
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diff --git a/examples/runtime/shaders/dx9/fs_hdr_skybox.bin b/examples/runtime/shaders/dx9/fs_hdr_skybox.bin
new file mode 100644
index 00000000..fbf07992
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diff --git a/examples/runtime/shaders/dx9/fs_hdr_tonemap.bin b/examples/runtime/shaders/dx9/fs_hdr_tonemap.bin
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index 00000000..e1cc4cd3
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diff --git a/examples/runtime/shaders/dx9/vs_hdr_blur.bin b/examples/runtime/shaders/dx9/vs_hdr_blur.bin
new file mode 100644
index 00000000..feb99601
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diff --git a/examples/runtime/shaders/dx9/vs_hdr_bright.bin b/examples/runtime/shaders/dx9/vs_hdr_bright.bin
new file mode 100644
index 00000000..ab2fc818
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index 00000000..ab2fc818
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index 00000000..ab2fc818
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diff --git a/examples/runtime/shaders/dx9/vs_hdr_mesh.bin b/examples/runtime/shaders/dx9/vs_hdr_mesh.bin
new file mode 100644
index 00000000..d09e457b
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diff --git a/examples/runtime/shaders/dx9/vs_hdr_skybox.bin b/examples/runtime/shaders/dx9/vs_hdr_skybox.bin
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index 00000000..ab2fc818
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new file mode 100644
index 00000000..b61637b4
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diff --git a/examples/runtime/shaders/gles/fs_hdr_blur.bin b/examples/runtime/shaders/gles/fs_hdr_blur.bin
new file mode 100644
index 00000000..2025aa52
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diff --git a/examples/runtime/shaders/gles/fs_hdr_bright.bin b/examples/runtime/shaders/gles/fs_hdr_bright.bin
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index 00000000..3df83756
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diff --git a/examples/runtime/shaders/gles/fs_hdr_lum.bin b/examples/runtime/shaders/gles/fs_hdr_lum.bin
new file mode 100644
index 00000000..f29bf048
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index 00000000..c6309735
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diff --git a/examples/runtime/shaders/gles/fs_hdr_mesh.bin b/examples/runtime/shaders/gles/fs_hdr_mesh.bin
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index 00000000..20848769
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index 00000000..abf6aebd
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index 00000000..76a96eae
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diff --git a/examples/runtime/shaders/gles/vs_hdr_blur.bin b/examples/runtime/shaders/gles/vs_hdr_blur.bin
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index 00000000..e72c2907
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index 00000000..cd30b43c
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diff --git a/examples/runtime/shaders/gles/vs_hdr_mesh.bin b/examples/runtime/shaders/gles/vs_hdr_mesh.bin
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index 00000000..e81a93d7
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diff --git a/examples/runtime/shaders/glsl/fs_hdr_blur.bin b/examples/runtime/shaders/glsl/fs_hdr_blur.bin
new file mode 100644
index 00000000..73164020
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diff --git a/examples/runtime/shaders/glsl/fs_hdr_bright.bin b/examples/runtime/shaders/glsl/fs_hdr_bright.bin
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index 00000000..4c003c87
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index 00000000..ec6734a0
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diff --git a/examples/runtime/shaders/glsl/fs_hdr_lumavg.bin b/examples/runtime/shaders/glsl/fs_hdr_lumavg.bin
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index 00000000..58a8bcd3
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diff --git a/examples/runtime/shaders/glsl/fs_hdr_mesh.bin b/examples/runtime/shaders/glsl/fs_hdr_mesh.bin
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index 00000000..73025c9a
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diff --git a/examples/runtime/shaders/glsl/fs_hdr_skybox.bin b/examples/runtime/shaders/glsl/fs_hdr_skybox.bin
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index 00000000..bce60058
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diff --git a/examples/runtime/shaders/glsl/fs_hdr_tonemap.bin b/examples/runtime/shaders/glsl/fs_hdr_tonemap.bin
new file mode 100644
index 00000000..857d2fc9
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diff --git a/examples/runtime/shaders/glsl/vs_hdr_blur.bin b/examples/runtime/shaders/glsl/vs_hdr_blur.bin
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index 00000000..9032d136
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diff --git a/examples/runtime/shaders/glsl/vs_hdr_bright.bin b/examples/runtime/shaders/glsl/vs_hdr_bright.bin
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diff --git a/examples/runtime/shaders/glsl/vs_hdr_lum.bin b/examples/runtime/shaders/glsl/vs_hdr_lum.bin
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index 00000000..2fb9ea82
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diff --git a/examples/runtime/shaders/glsl/vs_hdr_lumavg.bin b/examples/runtime/shaders/glsl/vs_hdr_lumavg.bin
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diff --git a/examples/runtime/shaders/glsl/vs_hdr_mesh.bin b/examples/runtime/shaders/glsl/vs_hdr_mesh.bin
new file mode 100644
index 00000000..b97b5542
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diff --git a/examples/runtime/shaders/glsl/vs_hdr_skybox.bin b/examples/runtime/shaders/glsl/vs_hdr_skybox.bin
new file mode 100644
index 00000000..2fb9ea82
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diff --git a/examples/runtime/shaders/glsl/vs_hdr_tonemap.bin b/examples/runtime/shaders/glsl/vs_hdr_tonemap.bin
new file mode 100644
index 00000000..38ac17b1
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diff --git a/examples/runtime/textures/uffizi.dds b/examples/runtime/textures/uffizi.dds
new file mode 100644
index 00000000..e6c4fc32
Binary files /dev/null and b/examples/runtime/textures/uffizi.dds differ
diff --git a/premake/premake4.lua b/premake/premake4.lua
index b97f6a77..2e168c15 100644
--- a/premake/premake4.lua
+++ b/premake/premake4.lua
@@ -22,10 +22,6 @@ local BGFX_BUILD_DIR = (BGFX_DIR .. ".build/")
 local BGFX_THIRD_PARTY_DIR = (BGFX_DIR .. "3rdparty/")
 BX_DIR = (BGFX_DIR .. "../bx/")
 
-defines {
-	"BX_CONFIG_ENABLE_MSVC_LEVEL4_WARNINGS=1"
-}
-
 dofile (BX_DIR .. "premake/toolchain.lua")
 toolchain(BGFX_BUILD_DIR, BGFX_THIRD_PARTY_DIR)
 
@@ -101,6 +97,7 @@ exampleProject("05-instancing", "5d3da660-1105-11e2-aece-71e4dd6a022f")
 exampleProject("06-bump",       "ffb23e6c-167b-11e2-81df-94c4dd6a022f")
 exampleProject("07-callback",   "acc53bbc-52f0-11e2-9781-ad8edd4b7d02")
 exampleProject("08-update",     "e011e246-5862-11e2-b202-b7cb257a7926")
+exampleProject("09-hdr",        "969a4626-67ee-11e2-9726-9023267a7926")
 dofile "makedisttex.lua"
 dofile "shaderc.lua"
 dofile "texturec.lua"