Merge remote-tracking branch 'origin/released'

Conflicts:
	xorg-server/glx/glxdriswrast.c
	xorg-server/glx/single2.c
	xorg-server/hw/xwin/winconfig.c
	xorg-server/os/osinit.c
	xorg-server/os/xdmcp.c
	xorg-server/xkb/xkbInit.c

9 files changed, 112 insertions, 73 deletions

diff --git a/mesalib/src/mesa/main/extensions.c b/mesalib/src/mesa/main/extensions.c
index d5a891435..8ebc05139 100644
--- a/mesalib/src/mesa/main/extensions.c
+++ b/mesalib/src/mesa/main/extensions.c
@@ -81,7 +81,7 @@ static const struct extension extension_table[] = {
    { "GL_ARB_blend_func_extended",                 o(ARB_blend_func_extended),                 GL,             2009 },
    { "GL_ARB_color_buffer_float",                  o(ARB_color_buffer_float),                  GL,             2004 },
    { "GL_ARB_copy_buffer",                         o(ARB_copy_buffer),                         GL,             2008 },
-   { "GL_ARB_conservative_depth",                  o(AMD_conservative_depth),                  GL,             2011 },
+   { "GL_ARB_conservative_depth",                  o(ARB_conservative_depth),                  GL,             2011 },
    { "GL_ARB_depth_buffer_float",                  o(ARB_depth_buffer_float),                  GL,             2008 },
    { "GL_ARB_depth_clamp",                         o(ARB_depth_clamp),                         GL,             2003 },
    { "GL_ARB_depth_texture",                       o(ARB_depth_texture),                       GL,             2001 },
@@ -257,7 +257,7 @@ static const struct extension extension_table[] = {
 
    /* Vendor extensions */
    { "GL_3DFX_texture_compression_FXT1",           o(TDFX_texture_compression_FXT1),           GL,             1999 },
-   { "GL_AMD_conservative_depth",                  o(AMD_conservative_depth),                  GL,             2009 },
+   { "GL_AMD_conservative_depth",                  o(ARB_conservative_depth),                  GL,             2009 },
    { "GL_AMD_draw_buffers_blend",                  o(ARB_draw_buffers_blend),                  GL,             2009 },
    { "GL_AMD_seamless_cubemap_per_texture",        o(AMD_seamless_cubemap_per_texture),        GL,             2009 },
    { "GL_AMD_shader_stencil_export",               o(ARB_shader_stencil_export),               GL,             2009 },
diff --git a/mesalib/src/mesa/main/format_unpack.c b/mesalib/src/mesa/main/format_unpack.c
index 6e2ce7a05..080392f2b 100644
--- a/mesalib/src/mesa/main/format_unpack.c
+++ b/mesalib/src/mesa/main/format_unpack.c
@@ -936,7 +936,7 @@ unpack_INTENSITY_FLOAT16(const void *src, GLfloat dst[][4], GLuint n)
       dst[i][RCOMP] =
       dst[i][GCOMP] =
       dst[i][BCOMP] =
-      dst[i][ACOMP] = s[i];
+      dst[i][ACOMP] = _mesa_half_to_float(s[i]);
    }
 }
 
@@ -1751,6 +1751,12 @@ unpack_float_z_Z32(GLuint n, const void *src, GLfloat *dst)
 }
 
 static void
+unpack_float_z_Z32F(GLuint n, const void *src, GLfloat *dst)
+{
+   memcpy(dst, src, n * sizeof(float));
+}
+
+static void
 unpack_float_z_Z32X24S8(GLuint n, const void *src, GLfloat *dst)
 {
    const GLfloat *s = ((const GLfloat *) src);
@@ -1783,6 +1789,9 @@ _mesa_unpack_float_z_row(gl_format format, GLuint n,
    case MESA_FORMAT_Z32:
       unpack = unpack_float_z_Z32;
       break;
+   case MESA_FORMAT_Z32_FLOAT:
+      unpack = unpack_float_z_Z32F;
+      break;
    case MESA_FORMAT_Z32_FLOAT_X24S8:
       unpack = unpack_float_z_Z32X24S8;
       break;
@@ -1959,7 +1968,8 @@ _mesa_unpack_uint_24_8_depth_stencil_row(gl_format format, GLuint n,
       unpack_uint_24_8_depth_stencil_S8_Z24(src, dst, n);
       break;
    default:
-      _mesa_problem(NULL, "bad format %s in _mesa_unpack_ubyte_s_row",
+      _mesa_problem(NULL,
+                    "bad format %s in _mesa_unpack_uint_24_8_depth_stencil_row",
                     _mesa_get_format_name(format));
       return;
    }
diff --git a/mesalib/src/mesa/main/formats.c b/mesalib/src/mesa/main/formats.c
index c6febb0e5..b934bd4d8 100644
--- a/mesalib/src/mesa/main/formats.c
+++ b/mesalib/src/mesa/main/formats.c
@@ -414,7 +414,7 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] =
       MESA_FORMAT_Z24_S8,          /* Name */
       "MESA_FORMAT_Z24_S8",        /* StrName */
       GL_DEPTH_STENCIL,            /* BaseFormat */
-      GL_UNSIGNED_INT,             /* DataType */
+      GL_UNSIGNED_NORMALIZED,      /* DataType */
       0, 0, 0, 0,                  /* Red/Green/Blue/AlphaBits */
       0, 0, 0, 24, 8,              /* Lum/Int/Index/Depth/StencilBits */
       1, 1, 4                      /* BlockWidth/Height,Bytes */
@@ -423,7 +423,7 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] =
       MESA_FORMAT_S8_Z24,          /* Name */
       "MESA_FORMAT_S8_Z24",        /* StrName */
       GL_DEPTH_STENCIL,            /* BaseFormat */
-      GL_UNSIGNED_INT,             /* DataType */
+      GL_UNSIGNED_NORMALIZED,      /* DataType */
       0, 0, 0, 0,                  /* Red/Green/Blue/AlphaBits */
       0, 0, 0, 24, 8,              /* Lum/Int/Index/Depth/StencilBits */
       1, 1, 4                      /* BlockWidth/Height,Bytes */
@@ -432,7 +432,7 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] =
       MESA_FORMAT_Z16,             /* Name */
       "MESA_FORMAT_Z16",           /* StrName */
       GL_DEPTH_COMPONENT,          /* BaseFormat */
-      GL_UNSIGNED_INT,             /* DataType */
+      GL_UNSIGNED_NORMALIZED,      /* DataType */
       0, 0, 0, 0,                  /* Red/Green/Blue/AlphaBits */
       0, 0, 0, 16, 0,              /* Lum/Int/Index/Depth/StencilBits */
       1, 1, 2                      /* BlockWidth/Height,Bytes */
@@ -441,7 +441,7 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] =
       MESA_FORMAT_X8_Z24,          /* Name */
       "MESA_FORMAT_X8_Z24",        /* StrName */
       GL_DEPTH_COMPONENT,          /* BaseFormat */
-      GL_UNSIGNED_INT,             /* DataType */
+      GL_UNSIGNED_NORMALIZED,      /* DataType */
       0, 0, 0, 0,                  /* Red/Green/Blue/AlphaBits */
       0, 0, 0, 24, 0,              /* Lum/Int/Index/Depth/StencilBits */
       1, 1, 4                      /* BlockWidth/Height,Bytes */
@@ -450,7 +450,7 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] =
       MESA_FORMAT_Z24_X8,          /* Name */
       "MESA_FORMAT_Z24_X8",        /* StrName */
       GL_DEPTH_COMPONENT,          /* BaseFormat */
-      GL_UNSIGNED_INT,             /* DataType */
+      GL_UNSIGNED_NORMALIZED,      /* DataType */
       0, 0, 0, 0,                  /* Red/Green/Blue/AlphaBits */
       0, 0, 0, 24, 0,              /* Lum/Int/Index/Depth/StencilBits */
       1, 1, 4                      /* BlockWidth/Height,Bytes */
@@ -459,7 +459,7 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] =
       MESA_FORMAT_Z32,             /* Name */
       "MESA_FORMAT_Z32",           /* StrName */
       GL_DEPTH_COMPONENT,          /* BaseFormat */
-      GL_UNSIGNED_INT,             /* DataType */
+      GL_UNSIGNED_NORMALIZED,      /* DataType */
       0, 0, 0, 0,                  /* Red/Green/Blue/AlphaBits */
       0, 0, 0, 32, 0,              /* Lum/Int/Index/Depth/StencilBits */
       1, 1, 4                      /* BlockWidth/Height,Bytes */
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index b3427dac1..96a44266c 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -2844,6 +2844,7 @@ struct gl_extensions
    GLboolean ARB_ES2_compatibility;
    GLboolean ARB_blend_func_extended;
    GLboolean ARB_color_buffer_float;
+   GLboolean ARB_conservative_depth;
    GLboolean ARB_copy_buffer;
    GLboolean ARB_depth_buffer_float;
    GLboolean ARB_depth_clamp;
@@ -2942,7 +2943,6 @@ struct gl_extensions
    GLboolean EXT_vertex_array_bgra;
    GLboolean OES_standard_derivatives;
    /* vendor extensions */
-   GLboolean AMD_conservative_depth;
    GLboolean AMD_seamless_cubemap_per_texture;
    GLboolean APPLE_packed_pixels;
    GLboolean APPLE_vertex_array_object;
diff --git a/mesalib/src/mesa/main/readpix.c b/mesalib/src/mesa/main/readpix.c
index 8048a7286..a7b7ed7f2 100644
--- a/mesalib/src/mesa/main/readpix.c
+++ b/mesalib/src/mesa/main/readpix.c
@@ -60,7 +60,7 @@ fast_read_depth_pixels( struct gl_context *ctx,
    if (packing->SwapBytes)
       return GL_FALSE;
 
-   if (_mesa_get_format_datatype(rb->Format) != GL_UNSIGNED_INT)
+   if (_mesa_get_format_datatype(rb->Format) != GL_UNSIGNED_NORMALIZED)
       return GL_FALSE;
 
    if (!((type == GL_UNSIGNED_SHORT && rb->Format == MESA_FORMAT_Z16) ||
@@ -381,7 +381,7 @@ fast_read_depth_stencil_pixels_separate(struct gl_context *ctx,
    GLubyte *depthMap, *stencilMap;
    int depthStride, stencilStride, i, j;
 
-   if (_mesa_get_format_datatype(depthRb->Format) != GL_UNSIGNED_INT)
+   if (_mesa_get_format_datatype(depthRb->Format) != GL_UNSIGNED_NORMALIZED)
       return GL_FALSE;
 
    ctx->Driver.MapRenderbuffer(ctx, depthRb, x, y, width, height,
diff --git a/mesalib/src/mesa/main/texformat.c b/mesalib/src/mesa/main/texformat.c
index aebe38ee0..ee9552bc0 100644
--- a/mesalib/src/mesa/main/texformat.c
+++ b/mesalib/src/mesa/main/texformat.c
@@ -326,6 +326,8 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
          case GL_ALPHA32F_ARB:
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT32);
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT16);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
 	    break;
          case GL_LUMINANCE16F_ARB:
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT16);
@@ -335,6 +337,8 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
          case GL_LUMINANCE32F_ARB:
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT32);
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT16);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
 	    break;
          case GL_LUMINANCE_ALPHA16F_ARB:
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16);
@@ -344,6 +348,8 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
          case GL_LUMINANCE_ALPHA32F_ARB:
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32);
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
 	    break;
          case GL_INTENSITY16F_ARB:
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT16);
@@ -353,15 +359,20 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
          case GL_INTENSITY32F_ARB:
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT32);
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT16);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
 	    break;
          case GL_RGB16F_ARB:
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT16);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT32);
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
 	    break;
          case GL_RGB32F_ARB:
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT32);
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT16);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
 	    break;
          case GL_RGBA16F_ARB:
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
@@ -369,6 +380,7 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
 	    break;
          case GL_RGBA32F_ARB:
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
 	    break;
          default:
             ; /* fallthrough */
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index c8ea4329f..56335ad10 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -1021,15 +1021,8 @@ make_null_texture(GLint width, GLint height, GLint depth, GLenum format)
 
 
 /**
- * Reset the fields of a gl_texture_image struct to zero.
- * 
- * \param img texture image structure.
- *
- * This is called when a proxy texture test fails, we set all the
- * image members (except DriverData) to zero.
- * It's also used in glTexImage[123]D as a safeguard to be sure all
- * required fields get initialized properly by the Driver.TexImage[123]D
- * functions.
+ * Set the size and format-related fields of a gl_texture_image struct
+ * to zero.  This is used when a proxy texture test fails.
  */
 static void
 clear_teximage_fields(struct gl_texture_image *img)
diff --git a/mesalib/src/mesa/main/texparam.c b/mesalib/src/mesa/main/texparam.c
index 17eac5fc9..0081c3b52 100644
--- a/mesalib/src/mesa/main/texparam.c
+++ b/mesalib/src/mesa/main/texparam.c
@@ -884,6 +884,70 @@ _mesa_TexParameterIuiv(GLenum target, GLenum pname, const GLuint *params)
 }
 
 
+static GLboolean
+base_format_has_channel(GLenum base_format, GLenum pname)
+{
+   switch (pname) {
+   case GL_TEXTURE_RED_SIZE:
+   case GL_TEXTURE_RED_TYPE:
+      if (base_format == GL_RED ||
+	  base_format == GL_RG ||
+	  base_format == GL_RGB ||
+	  base_format == GL_RGBA) {
+	 return GL_TRUE;
+      }
+      return GL_FALSE;
+   case GL_TEXTURE_GREEN_SIZE:
+   case GL_TEXTURE_GREEN_TYPE:
+      if (base_format == GL_RG ||
+	  base_format == GL_RGB ||
+	  base_format == GL_RGBA) {
+	 return GL_TRUE;
+      }
+      return GL_FALSE;
+   case GL_TEXTURE_BLUE_SIZE:
+   case GL_TEXTURE_BLUE_TYPE:
+      if (base_format == GL_RGB ||
+	  base_format == GL_RGBA) {
+	 return GL_TRUE;
+      }
+      return GL_FALSE;
+   case GL_TEXTURE_ALPHA_SIZE:
+   case GL_TEXTURE_ALPHA_TYPE:
+      if (base_format == GL_RGBA ||
+	  base_format == GL_ALPHA ||
+	  base_format == GL_LUMINANCE_ALPHA) {
+	 return GL_TRUE;
+      }
+      return GL_FALSE;
+   case GL_TEXTURE_LUMINANCE_SIZE:
+   case GL_TEXTURE_LUMINANCE_TYPE:
+      if (base_format == GL_LUMINANCE ||
+	  base_format == GL_LUMINANCE_ALPHA) {
+	 return GL_TRUE;
+      }
+      return GL_FALSE;
+   case GL_TEXTURE_INTENSITY_SIZE:
+   case GL_TEXTURE_INTENSITY_TYPE:
+      if (base_format == GL_INTENSITY) {
+	 return GL_TRUE;
+      }
+      return GL_FALSE;
+   case GL_TEXTURE_DEPTH_SIZE:
+   case GL_TEXTURE_DEPTH_TYPE:
+      if (base_format == GL_DEPTH_STENCIL ||
+	  base_format == GL_DEPTH_COMPONENT) {
+	 return GL_TRUE;
+      }
+      return GL_FALSE;
+   default:
+      _mesa_warning(NULL, "%s: Unexpected channel token 0x%x\n",
+		    __FUNCTION__, pname);
+      return GL_FALSE;
+   }
+
+   return GL_FALSE;
+}
 
 
 void GLAPIENTRY
@@ -981,27 +1045,10 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
          *params = img->Border;
          break;
       case GL_TEXTURE_RED_SIZE:
-         if (img->_BaseFormat == GL_RED) {
-            *params = _mesa_get_format_bits(texFormat, pname);
-	    break;
-	 }
-	 /* FALLTHROUGH */
       case GL_TEXTURE_GREEN_SIZE:
-         if (img->_BaseFormat == GL_RG) {
-            *params = _mesa_get_format_bits(texFormat, pname);
-	    break;
-	 }
-	 /* FALLTHROUGH */
       case GL_TEXTURE_BLUE_SIZE:
-         if (img->_BaseFormat == GL_RGB || img->_BaseFormat == GL_RGBA)
-            *params = _mesa_get_format_bits(texFormat, pname);
-         else
-            *params = 0;
-         break;
       case GL_TEXTURE_ALPHA_SIZE:
-         if (img->_BaseFormat == GL_ALPHA ||
-             img->_BaseFormat == GL_LUMINANCE_ALPHA ||
-             img->_BaseFormat == GL_RGBA)
+         if (base_format_has_channel(img->_BaseFormat, pname))
             *params = _mesa_get_format_bits(texFormat, pname);
          else
             *params = 0;
@@ -1067,46 +1114,18 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
 
       /* GL_ARB_texture_float */
       case GL_TEXTURE_RED_TYPE_ARB:
-         if (!ctx->Extensions.ARB_texture_float)
-            goto invalid_pname;
-         *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_RED_SIZE) ?
-            _mesa_get_format_datatype(texFormat) : GL_NONE;
-         break;
       case GL_TEXTURE_GREEN_TYPE_ARB:
-         if (!ctx->Extensions.ARB_texture_float)
-            goto invalid_pname;
-         *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_GREEN_SIZE) ?
-            _mesa_get_format_datatype(texFormat) : GL_NONE;
-         break;
       case GL_TEXTURE_BLUE_TYPE_ARB:
-         if (!ctx->Extensions.ARB_texture_float)
-            goto invalid_pname;
-         *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_BLUE_SIZE) ?
-            _mesa_get_format_datatype(texFormat) : GL_NONE;
-         break;
       case GL_TEXTURE_ALPHA_TYPE_ARB:
-         if (!ctx->Extensions.ARB_texture_float)
-            goto invalid_pname;
-         *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_ALPHA_SIZE) ?
-            _mesa_get_format_datatype(texFormat) : GL_NONE;
-         break;
       case GL_TEXTURE_LUMINANCE_TYPE_ARB:
-         if (!ctx->Extensions.ARB_texture_float)
-            goto invalid_pname;
-         *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_LUMINANCE_SIZE) ?
-            _mesa_get_format_datatype(texFormat) : GL_NONE;
-         break;
       case GL_TEXTURE_INTENSITY_TYPE_ARB:
-         if (!ctx->Extensions.ARB_texture_float)
-            goto invalid_pname;
-         *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_INTENSITY_SIZE) ?
-            _mesa_get_format_datatype(texFormat) : GL_NONE;
-         break;
       case GL_TEXTURE_DEPTH_TYPE_ARB:
          if (!ctx->Extensions.ARB_texture_float)
             goto invalid_pname;
-         *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_DEPTH_SIZE) ?
-            _mesa_get_format_datatype(texFormat) : GL_NONE;
+	 if (base_format_has_channel(img->_BaseFormat, pname))
+	    *params = _mesa_get_format_datatype(texFormat);
+	 else
+	    *params = GL_NONE;
          break;
 
       default:
diff --git a/mesalib/src/mesa/main/texstore.c b/mesalib/src/mesa/main/texstore.c
index 05c1964d6..aae6b4b3b 100644
--- a/mesalib/src/mesa/main/texstore.c
+++ b/mesalib/src/mesa/main/texstore.c
@@ -986,12 +986,17 @@ _mesa_texstore_z32(TEXSTORE_PARAMS)
 {
    const GLuint depthScale = 0xffffffff;
    const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
-   const GLenum dstType = _mesa_get_format_datatype(dstFormat);
+   GLenum dstType;
    (void) dims;
    ASSERT(dstFormat == MESA_FORMAT_Z32 ||
           dstFormat == MESA_FORMAT_Z32_FLOAT);
    ASSERT(texelBytes == sizeof(GLuint));
 
+   if (dstFormat == MESA_FORMAT_Z32)
+      dstType = GL_UNSIGNED_INT;
+   else
+      dstType = GL_FLOAT;
+
    if (ctx->Pixel.DepthScale == 1.0f &&
        ctx->Pixel.DepthBias == 0.0f &&
        !srcPacking->SwapBytes &&