Added support for RGB9E5F fromat.

include/bgfx/bgfx.h

@@ -200,6 +200,7 @@ namespace bgfx
 			RG32I,
 			RG32U,
 			RG32F,
+			RGB9E5F,
 			BGRA8,
 			RGBA8,
 			RGBA8I,

include/bgfx/c99/bgfx.h

@@ -123,6 +123,7 @@ typedef enum bgfx_texture_format
     BGFX_TEXTURE_FORMAT_RG32I,
     BGFX_TEXTURE_FORMAT_RG32U,
     BGFX_TEXTURE_FORMAT_RG32F,
+    BGFX_TEXTURE_FORMAT_RGB9E5F,
     BGFX_TEXTURE_FORMAT_BGRA8,
     BGFX_TEXTURE_FORMAT_RGBA8,
     BGFX_TEXTURE_FORMAT_RGBA8I,

src/image.cpp

@@ -66,6 +66,7 @@ namespace bgfx
 		{  64, 1, 1,  8, 1, 1,  0, 0, uint8_t(EncodingType::Int  ) }, // RG32I
 		{  64, 1, 1,  8, 1, 1,  0, 0, uint8_t(EncodingType::Uint ) }, // RG32U
 		{  64, 1, 1,  8, 1, 1,  0, 0, uint8_t(EncodingType::Float) }, // RG32F
+		{  32, 1, 1,  4, 1, 1,  0, 0, uint8_t(EncodingType::Float) }, // RGB9E5F
 		{  32, 1, 1,  4, 1, 1,  0, 0, uint8_t(EncodingType::Unorm) }, // BGRA8
 		{  32, 1, 1,  4, 1, 1,  0, 0, uint8_t(EncodingType::Unorm) }, // RGBA8
 		{  32, 1, 1,  4, 1, 1,  0, 0, uint8_t(EncodingType::Int  ) }, // RGBA8I
@@ -142,6 +143,7 @@ namespace bgfx
 		"RG32I",      // RG32I
 		"RG32U",      // RG32U
 		"RG32F",      // RG32F
+		"RGB9E5",     // RGB9E5F
 		"BGRA8",      // BGRA8
 		"RGBA8",      // RGBA8
 		"RGBA8I",     // RGBA8I

src/renderer_d3d11.cpp

@@ -238,6 +238,7 @@ namespace bgfx { namespace d3d11
 		{ DXGI_FORMAT_R32G32_SINT,        DXGI_FORMAT_R32G32_SINT,           DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_UNKNOWN             }, // RG32I
 		{ DXGI_FORMAT_R32G32_UINT,        DXGI_FORMAT_R32G32_UINT,           DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_UNKNOWN             }, // RG32U
 		{ DXGI_FORMAT_R32G32_FLOAT,       DXGI_FORMAT_R32G32_FLOAT,          DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_UNKNOWN             }, // RG32F
+		{ DXGI_FORMAT_R9G9B9E5_SHAREDEXP, DXGI_FORMAT_R9G9B9E5_SHAREDEXP,    DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_UNKNOWN             }, // RGB9E5F
 		{ DXGI_FORMAT_B8G8R8A8_UNORM,     DXGI_FORMAT_B8G8R8A8_UNORM,        DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_B8G8R8A8_UNORM_SRGB }, // BGRA8
 		{ DXGI_FORMAT_R8G8B8A8_UNORM,     DXGI_FORMAT_R8G8B8A8_UNORM,        DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_R8G8B8A8_UNORM_SRGB }, // RGBA8
 		{ DXGI_FORMAT_R8G8B8A8_SINT,      DXGI_FORMAT_R8G8B8A8_SINT,         DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_R8G8B8A8_UNORM_SRGB }, // RGBA8I

src/renderer_d3d12.cpp

@@ -221,6 +221,7 @@ namespace bgfx { namespace d3d12
 		{ DXGI_FORMAT_R32G32_SINT,        DXGI_FORMAT_R32G32_SINT,           DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_UNKNOWN             }, // RG32I
 		{ DXGI_FORMAT_R32G32_UINT,        DXGI_FORMAT_R32G32_UINT,           DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_UNKNOWN             }, // RG32U
 		{ DXGI_FORMAT_R32G32_FLOAT,       DXGI_FORMAT_R32G32_FLOAT,          DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_UNKNOWN             }, // RG32F
+		{ DXGI_FORMAT_R9G9B9E5_SHAREDEXP, DXGI_FORMAT_R9G9B9E5_SHAREDEXP,    DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_UNKNOWN             }, // RGB9E5F
 		{ DXGI_FORMAT_B8G8R8A8_UNORM,     DXGI_FORMAT_B8G8R8A8_UNORM,        DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_B8G8R8A8_UNORM_SRGB }, // BGRA8
 		{ DXGI_FORMAT_R8G8B8A8_UNORM,     DXGI_FORMAT_R8G8B8A8_UNORM,        DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_R8G8B8A8_UNORM_SRGB }, // RGBA8
 		{ DXGI_FORMAT_R8G8B8A8_SINT,      DXGI_FORMAT_R8G8B8A8_SINT,         DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_R8G8B8A8_UNORM_SRGB }, // RGBA8I

src/renderer_d3d9.cpp

@@ -214,6 +214,7 @@ namespace bgfx { namespace d3d9
 		{ D3DFMT_UNKNOWN       }, // RG32I
 		{ D3DFMT_UNKNOWN       }, // RG32U
 		{ D3DFMT_G32R32F       }, // RG32F
+		{ D3DFMT_UNKNOWN       }, // RGB9E5F
 		{ D3DFMT_A8R8G8B8      }, // BGRA8
 		{ D3DFMT_UNKNOWN       }, // RGBA8
 		{ D3DFMT_UNKNOWN       }, // RGBA8I

src/renderer_gl.cpp

@@ -232,6 +232,7 @@ namespace bgfx { namespace gl
 		{ GL_RG32I,                                    GL_ZERO,                                       GL_RG,                                       GL_INT,                          false }, // RG32I
 		{ GL_RG32UI,                                   GL_ZERO,                                       GL_RG,                                       GL_UNSIGNED_INT,                 false }, // RG32U
 		{ GL_RG32F,                                    GL_ZERO,                                       GL_RG,                                       GL_FLOAT,                        false }, // RG32F
+		{ GL_RGB9_E5,                                  GL_ZERO,                                       GL_RGB,                                      GL_UNSIGNED_INT_5_9_9_9_REV,     false }, // RGB9E5F
 		{ GL_RGBA8,                                    GL_SRGB8_ALPHA8,                               GL_BGRA,                                     GL_UNSIGNED_BYTE,                false }, // BGRA8
 		{ GL_RGBA8,                                    GL_SRGB8_ALPHA8,                               GL_RGBA,                                     GL_UNSIGNED_BYTE,                false }, // RGBA8
 		{ GL_RGBA8I,                                   GL_ZERO,                                       GL_RGBA,                                     GL_BYTE,                         false }, // RGBA8I
@@ -310,6 +311,7 @@ namespace bgfx { namespace gl
 		GL_RG32I,              // RG32I
 		GL_RG32UI,             // RG32U
 		GL_RG32F,              // RG32F
+		GL_RGB9_E5,            // RGB9E5F
 		GL_RGBA8,              // BGRA8
 		GL_RGBA8,              // RGBA8
 		GL_RGBA8I,             // RGBA8I
@@ -386,6 +388,7 @@ namespace bgfx { namespace gl
 		GL_RG32I,          // RG32I
 		GL_RG32UI,         // RG32U
 		GL_RG32F,          // RG32F
+		GL_RGB9_E5,        // RGB9E5F
 		GL_RGBA8,          // BGRA8
 		GL_RGBA8,          // RGBA8
 		GL_RGBA8I,         // RGBA8I
@@ -522,6 +525,7 @@ namespace bgfx { namespace gl
 			EXT_texture_filter_anisotropic,
 			EXT_texture_format_BGRA8888,
 			EXT_texture_rg,
+			EXT_texture_shared_exponent,
 			EXT_texture_snorm,
 			EXT_texture_sRGB,
 			EXT_texture_storage,
@@ -720,6 +724,7 @@ namespace bgfx { namespace gl
 		{ "EXT_texture_filter_anisotropic",        false,                             true  },
 		{ "EXT_texture_format_BGRA8888",           false,                             true  },
 		{ "EXT_texture_rg",                        false,                             true  }, // GLES2 extension.
+		{ "EXT_texture_shared_exponent",           false,                             true  },
 		{ "EXT_texture_snorm",                     BGFX_CONFIG_RENDERER_OPENGL >= 30, true  },
 		{ "EXT_texture_sRGB",                      false,                             true  },
 		{ "EXT_texture_storage",                   false,                             true  },

src/renderer_gl.h

@@ -309,6 +309,14 @@ typedef uint64_t GLuint64;
 #	define GL_RGBA16UI 0x8D76
 #endif // GL_RGBA16UI
 
+#ifndef GL_RGB9_E5
+#	define GL_RGB9_E5 0x8C3D
+#endif // GL_RGB9_E5
+
+#ifndef GL_UNSIGNED_INT_5_9_9_9_REV
+#	define GL_UNSIGNED_INT_5_9_9_9_REV 0x8C3E
+#endif // GL_UNSIGNED_INT_5_9_9_9_REV
+
 #ifndef GL_R11F_G11F_B10F
 #	define GL_R11F_G11F_B10F 0x8C3A
 #endif // GL_R11F_G11F_B10F