yank bgr233 texformat. minor comment updates.

5 files changed, 2 insertions, 106 deletions

diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c
index 00e15b906ef..01aec5a5bb6 100644
--- a/src/mesa/main/texformat.c
+++ b/src/mesa/main/texformat.c
@@ -863,28 +863,6 @@ const struct gl_texture_format _mesa_texformat_rgb332 = {
    fetch_texel_3d_f_rgb332,		/* FetchTexel3Df */
 };
 
-const struct gl_texture_format _mesa_texformat_bgr233 = {
-   MESA_FORMAT_BGR233,			/* MesaFormat */
-   GL_RGB,				/* BaseFormat */
-   GL_UNSIGNED_NORMALIZED_ARB,		/* DataType */
-   3,					/* RedBits */
-   3,					/* GreenBits */
-   2,					/* BlueBits */
-   0,					/* AlphaBits */
-   0,					/* LuminanceBits */
-   0,					/* IntensityBits */
-   0,					/* IndexBits */
-   0,					/* DepthBits */
-   1,					/* TexelBytes */
-   _mesa_texstore_bgr233,		/* StoreTexImageFunc */
-   fetch_texel_1d_bgr233,		/* FetchTexel1D */
-   fetch_texel_2d_bgr233,		/* FetchTexel2D */
-   fetch_texel_3d_bgr233,		/* FetchTexel3D */
-   fetch_texel_1d_f_bgr233,		/* FetchTexel1Df */
-   fetch_texel_2d_f_bgr233,		/* FetchTexel2Df */
-   fetch_texel_3d_f_bgr233,		/* FetchTexel3Df */
-};
-
 const struct gl_texture_format _mesa_texformat_a8 = {
    MESA_FORMAT_A8,			/* MesaFormat */
    GL_ALPHA,				/* BaseFormat */
diff --git a/src/mesa/main/texformat.h b/src/mesa/main/texformat.h
index c785d107e6c..e67e13b7383 100644
--- a/src/mesa/main/texformat.h
+++ b/src/mesa/main/texformat.h
@@ -54,8 +54,7 @@ enum _format {
     * Drivers can override the default formats and convert texture images to
     * one of these as required.  The driver's
     * dd_function_table::ChooseTextureFormat function will choose one of these
-    * formats.  These formats are all little endian, as shown below.  They will
-    * be most useful for x86-based PC graphics card drivers.
+    * formats.
     *
     * \note In the default case, some of these formats will be duplicates of
     * the generic formats listed below.  However, these formats guarantee their
@@ -80,7 +79,6 @@ enum _format {
    MESA_FORMAT_AL88,		/*                     AAAA AAAA LLLL LLLL */
    MESA_FORMAT_LA88,		/*                     LLLL LLLL AAAA AAAA */
    MESA_FORMAT_RGB332,		/*                               RRRG GGBB */
-   MESA_FORMAT_BGR233,		/*                               BBGG GRRR */
    MESA_FORMAT_A8,		/*                               AAAA AAAA */
    MESA_FORMAT_L8,		/*                               LLLL LLLL */
    MESA_FORMAT_I8,		/*                               IIII IIII */
@@ -105,7 +103,7 @@ enum _format {
     * \name Generic GLchan-based formats.
     *
     * Software-oriented texture formats.  Texels are arrays of GLchan
-    * values so there will be no big/little endian issues.
+    * values so there are no byte order issues.
     *
     * \note Because these are based on the GLchan data type, one cannot assume
     * 8 bits per channel with these formats.  If you require GLubyte channels,
@@ -197,7 +195,6 @@ extern const struct gl_texture_format _mesa_texformat_bgra5551;
 extern const struct gl_texture_format _mesa_texformat_al88;
 extern const struct gl_texture_format _mesa_texformat_la88;
 extern const struct gl_texture_format _mesa_texformat_rgb332;
-extern const struct gl_texture_format _mesa_texformat_bgr233;
 extern const struct gl_texture_format _mesa_texformat_a8;
 extern const struct gl_texture_format _mesa_texformat_l8;
 extern const struct gl_texture_format _mesa_texformat_i8;
diff --git a/src/mesa/main/texformat_tmp.h b/src/mesa/main/texformat_tmp.h
index 3f499748d92..972dab6eae1 100644
--- a/src/mesa/main/texformat_tmp.h
+++ b/src/mesa/main/texformat_tmp.h
@@ -929,31 +929,6 @@ static void FETCH(f_rgb332)( const struct gl_texture_image *texImage,
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D bgr233 texture, return 4 GLchans */
-static void FETCH(bgr233)( const struct gl_texture_image *texImage,
-			   GLint i, GLint j, GLint k, GLchan *texel )
-{
-   const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 1 );
-   const GLubyte s = *src;
-   texel[RCOMP] = UBYTE_TO_CHAN( ((s & 0x07) * 255 / 0x07) );
-   texel[GCOMP] = UBYTE_TO_CHAN( ((s & 0x38) * 255 / 0x38) );
-   texel[BCOMP] = UBYTE_TO_CHAN( ((s & 0xc0) * 255 / 0xc0) );
-   texel[ACOMP] = CHAN_MAX;
-}
-
-/* Fetch color texel from 1D, 2D or 3D bgr233 texture, return 4 GLfloats */
-static void FETCH(f_bgr233)( const struct gl_texture_image *texImage,
-                             GLint i, GLint j, GLint k, GLfloat *texel )
-{
-   const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 1 );
-   const GLubyte s = *src;
-   texel[RCOMP] = (s & 0x07) * (1.0F / 7.0F);
-   texel[GCOMP] = (s & 0x38) * (1.0F / 56.0F);
-   texel[BCOMP] = (s & 0xc0) * (1.0F / 192.0F);
-   texel[ACOMP] = CHAN_MAXF;
-}
-
-
 /* Fetch color texel from 1D, 2D or 3D a8 texture, return 4 GLchans */
 static void FETCH(a8)( const struct gl_texture_image *texImage,
 		       GLint i, GLint j, GLint k, GLchan *texel )
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index f5d58f2d5e5..4e603c45f6d 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -1759,59 +1759,6 @@ _mesa_texstore_rgb332(STORE_PARAMS)
 }
 
 
-GLboolean
-_mesa_texstore_bgr233(STORE_PARAMS)
-{
-   ASSERT(dstFormat == &_mesa_texformat_bgr233);
-   ASSERT(dstFormat->TexelBytes == 1);
-
-   if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
-       baseInternalFormat == GL_RGB &&
-       srcFormat == GL_BGR && srcType == GL_UNSIGNED_BYTE_3_3_2) {
-      /* simple memcpy path */
-      memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
-                     dstRowStride, dstImageStride,
-                     srcWidth, srcHeight, srcDepth, srcFormat, srcType,
-                     srcAddr, srcPacking);
-   }
-   else {
-      /* general path */
-      const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
-                                                 baseInternalFormat,
-                                                 dstFormat->BaseFormat,
-                                                 srcWidth, srcHeight, srcDepth,
-                                                 srcFormat, srcType, srcAddr,
-                                                 srcPacking);
-      const GLchan *src = tempImage;
-      GLubyte *dstImage = (GLubyte *) dstAddr
-                        + dstZoffset * dstImageStride
-                        + dstYoffset * dstRowStride
-                        + dstXoffset * dstFormat->TexelBytes;
-      GLint img, row, col;
-      if (!tempImage)
-         return GL_FALSE;
-      _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
-      for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstImage;
-         for (row = 0; row < srcHeight; row++) {
-            for (col = 0; col < srcWidth; col++) {
-               dstRow[col] = PACK_COLOR_233( CHAN_TO_UBYTE(src[BCOMP]),
-                                             CHAN_TO_UBYTE(src[GCOMP]),
-                                             CHAN_TO_UBYTE(src[RCOMP]) );
-               src += 3;
-            }
-            dstRow += dstRowStride;
-         }
-         dstImage += dstImageStride;
-      }
-      _mesa_free((void *) tempImage);
-   }
-   return GL_TRUE;
-}
-
-
-
 /**
  * Texstore for _mesa_texformat_a8, _mesa_texformat_l8, _mesa_texformat_i8.
  */
diff --git a/src/mesa/main/texstore.h b/src/mesa/main/texstore.h
index 22f0c7e9c52..05270ca16c9 100644
--- a/src/mesa/main/texstore.h
+++ b/src/mesa/main/texstore.h
@@ -72,7 +72,6 @@ extern GLboolean _mesa_texstore_bgra5551(STORE_PARAMS);
 extern GLboolean _mesa_texstore_al88(STORE_PARAMS);
 extern GLboolean _mesa_texstore_la88(STORE_PARAMS);
 extern GLboolean _mesa_texstore_rgb332(STORE_PARAMS);
-extern GLboolean _mesa_texstore_bgr233(STORE_PARAMS);
 extern GLboolean _mesa_texstore_a8(STORE_PARAMS);
 extern GLboolean _mesa_texstore_ci8(STORE_PARAMS);
 extern GLboolean _mesa_texstore_ycbcr(STORE_PARAMS);