Fixed a texture conversion problem: sometimes need to produce an intermediate

texture image in the base internal format between user->Mesa format
conversion.  See comments in texstore.c

5 files changed, 133 insertions, 59 deletions

diff --git a/src/mesa/drivers/glide/fxddtex.c b/src/mesa/drivers/glide/fxddtex.c
index 4e64f40e86..6232144a3b 100644
--- a/src/mesa/drivers/glide/fxddtex.c
+++ b/src/mesa/drivers/glide/fxddtex.c
@@ -1234,6 +1234,7 @@ fxDDTexImage2D(GLcontext * ctx, GLenum target, GLint level,
        * simple (format = simpleFormat, type = CHAN_TYPE).
        */
       _mesa_transfer_teximage(ctx, 2,	/* dimensions */
+                              simpleFormat,     /* base int format */
 			      simpleFormat,	/* dest format */
 			      tempImage,	/* dest addr */
 			      width, height, 1,	/* src size */
@@ -1339,7 +1340,7 @@ fxDDTexSubImage2D(GLcontext * ctx, GLenum target, GLint level,
        * a simpler format now.
        */
 
-      GLenum simpleFormat = _mesa_base_tex_format(ctx, texImage->TexFormat->IntFormat);
+      GLenum simpleFormat = texImage->TexFormat->BaseFormat;
       GLint comps = _mesa_components_in_format(simpleFormat);
       GLubyte *tempImage;
       GLboolean success;
@@ -1350,6 +1351,7 @@ fxDDTexSubImage2D(GLcontext * ctx, GLenum target, GLint level,
        * simple (format = simpleFormat, type = CHAN_TYPE).
        */
       _mesa_transfer_teximage(ctx, 2,	/* dimensions */
+			      simpleFormat,	/* base int format */
 			      simpleFormat,	/* dest format */
 			      tempImage,	/* dest addr */
 			      width, height, 1,	/* src size */
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 42a8b28c58..cfeadf108a 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1,4 +1,4 @@
-/* $Id: mtypes.h,v 1.39 2001/04/17 21:25:53 brianp Exp $ */
+/* $Id: mtypes.h,v 1.40 2001/04/20 16:46:04 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -749,7 +749,10 @@ typedef void (*FetchTexelFunc)( const struct gl_texture_image *texImage,
 struct gl_texture_format {
    GLint MesaFormat;		/* One of the MESA_FORMAT_* values */
 
-   GLenum IntFormat;		/* Internal format as GL enum value */
+   GLenum BaseFormat;		/* Either GL_ALPHA, GL_INTENSITY, GL_LUMINANCE,
+                                 * GL_LUMINANCE_ALPHA, GL_RGB, GL_RGBA,
+                                 * GL_COLOR_INDEX or GL_DEPTH_COMPONENT.
+                                 */
    GLenum Type;			/* Internal type as GL enum value */
 
    GLubyte RedBits;		/* Bits per texel component */
diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c
index 1700eee4b5..d9ec9376ae 100644
--- a/src/mesa/main/texformat.c
+++ b/src/mesa/main/texformat.c
@@ -1,4 +1,4 @@
-/* $Id: texformat.c,v 1.9 2001/04/04 23:56:33 brianp Exp $ */
+/* $Id: texformat.c,v 1.10 2001/04/20 16:46:04 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -74,7 +74,7 @@ static void fetch_null_texel( const struct gl_texture_image *texImage,
 
 const struct gl_texture_format _mesa_texformat_rgba = {
    MESA_FORMAT_RGBA,			/* MesaFormat */
-   GL_RGBA,				/* IntFormat */
+   GL_RGBA,				/* BaseFormat */
    CHAN_TYPE,				/* Type */
    CHAN_BITS,				/* RedBits */
    CHAN_BITS,				/* GreenBits */
@@ -92,7 +92,7 @@ const struct gl_texture_format _mesa_texformat_rgba = {
 
 const struct gl_texture_format _mesa_texformat_rgb = {
    MESA_FORMAT_RGB,			/* MesaFormat */
-   GL_RGB,				/* IntFormat */
+   GL_RGB,				/* BaseFormat */
    CHAN_TYPE,				/* Type */
    CHAN_BITS,				/* RedBits */
    CHAN_BITS,				/* GreenBits */
@@ -110,7 +110,7 @@ const struct gl_texture_format _mesa_texformat_rgb = {
 
 const struct gl_texture_format _mesa_texformat_alpha = {
    MESA_FORMAT_ALPHA,			/* MesaFormat */
-   GL_ALPHA,				/* IntFormat */
+   GL_ALPHA,				/* BaseFormat */
    CHAN_TYPE,				/* Type */
    0,					/* RedBits */
    0,					/* GreenBits */
@@ -128,7 +128,7 @@ const struct gl_texture_format _mesa_texformat_alpha = {
 
 const struct gl_texture_format _mesa_texformat_luminance = {
    MESA_FORMAT_LUMINANCE,		/* MesaFormat */
-   GL_LUMINANCE,			/* IntFormat */
+   GL_LUMINANCE,			/* BaseFormat */
    CHAN_TYPE,				/* Type */
    0,					/* RedBits */
    0,					/* GreenBits */
@@ -146,7 +146,7 @@ const struct gl_texture_format _mesa_texformat_luminance = {
 
 const struct gl_texture_format _mesa_texformat_luminance_alpha = {
    MESA_FORMAT_LUMINANCE_ALPHA,		/* MesaFormat */
-   GL_LUMINANCE_ALPHA,			/* IntFormat */
+   GL_LUMINANCE_ALPHA,			/* BaseFormat */
    CHAN_TYPE,				/* Type */
    0,					/* RedBits */
    0,					/* GreenBits */
@@ -164,7 +164,7 @@ const struct gl_texture_format _mesa_texformat_luminance_alpha = {
 
 const struct gl_texture_format _mesa_texformat_intensity = {
    MESA_FORMAT_INTENSITY,		/* MesaFormat */
-   GL_INTENSITY,			/* IntFormat */
+   GL_INTENSITY,			/* BaseFormat */
    CHAN_TYPE,				/* Type */
    0,					/* RedBits */
    0,					/* GreenBits */
@@ -182,7 +182,7 @@ const struct gl_texture_format _mesa_texformat_intensity = {
 
 const struct gl_texture_format _mesa_texformat_color_index = {
    MESA_FORMAT_COLOR_INDEX,		/* MesaFormat */
-   GL_COLOR_INDEX,			/* IntFormat */
+   GL_COLOR_INDEX,			/* BaseFormat */
    CHAN_TYPE,				/* Type */
    0,					/* RedBits */
    0,					/* GreenBits */
@@ -200,7 +200,7 @@ const struct gl_texture_format _mesa_texformat_color_index = {
 
 const struct gl_texture_format _mesa_texformat_depth_component = {
    MESA_FORMAT_DEPTH_COMPONENT,		/* MesaFormat */
-   GL_DEPTH_COMPONENT,			/* IntFormat */
+   GL_DEPTH_COMPONENT,			/* BaseFormat */
    GL_FLOAT,				/* Type */
    0,					/* RedBits */
    0,					/* GreenBits */
@@ -223,7 +223,7 @@ const struct gl_texture_format _mesa_texformat_depth_component = {
 
 const struct gl_texture_format _mesa_texformat_rgba8888 = {
    MESA_FORMAT_RGBA8888,		/* MesaFormat */
-   GL_RGBA,				/* IntFormat */
+   GL_RGBA,				/* BaseFormat */
    GL_UNSIGNED_INT_8_8_8_8,		/* Type */
    8,					/* RedBits */
    8,					/* GreenBits */
@@ -241,7 +241,7 @@ const struct gl_texture_format _mesa_texformat_rgba8888 = {
 
 const struct gl_texture_format _mesa_texformat_argb8888 = {
    MESA_FORMAT_ARGB8888,		/* MesaFormat */
-   GL_RGBA,				/* IntFormat */
+   GL_RGBA,				/* BaseFormat */
    GL_UNSIGNED_INT_8_8_8_8_REV,		/* Type */
    8,					/* RedBits */
    8,					/* GreenBits */
@@ -259,7 +259,7 @@ const struct gl_texture_format _mesa_texformat_argb8888 = {
 
 const struct gl_texture_format _mesa_texformat_rgb888 = {
    MESA_FORMAT_RGB888,			/* MesaFormat */
-   GL_BGR,				/* IntFormat */
+   GL_RGB,				/* BaseFormat */
    GL_UNSIGNED_BYTE,			/* Type */
    8,					/* RedBits */
    8,					/* GreenBits */
@@ -277,7 +277,7 @@ const struct gl_texture_format _mesa_texformat_rgb888 = {
 
 const struct gl_texture_format _mesa_texformat_rgb565 = {
    MESA_FORMAT_RGB565,			/* MesaFormat */
-   GL_RGB,				/* IntFormat */
+   GL_RGB,				/* BaseFormat */
    GL_UNSIGNED_SHORT_5_6_5,		/* Type */
    5,					/* RedBits */
    6,					/* GreenBits */
@@ -295,7 +295,7 @@ const struct gl_texture_format _mesa_texformat_rgb565 = {
 
 const struct gl_texture_format _mesa_texformat_argb4444 = {
    MESA_FORMAT_ARGB4444,		/* MesaFormat */
-   GL_RGBA,				/* IntFormat */
+   GL_RGBA,				/* BaseFormat */
    GL_UNSIGNED_SHORT_4_4_4_4_REV,	/* Type */
    4,					/* RedBits */
    4,					/* GreenBits */
@@ -313,7 +313,7 @@ const struct gl_texture_format _mesa_texformat_argb4444 = {
 
 const struct gl_texture_format _mesa_texformat_argb1555 = {
    MESA_FORMAT_ARGB1555,		/* MesaFormat */
-   GL_RGBA,				/* IntFormat */
+   GL_RGBA,				/* BaseFormat */
    GL_UNSIGNED_SHORT_1_5_5_5_REV,	/* Type */
    5,					/* RedBits */
    5,					/* GreenBits */
@@ -331,7 +331,7 @@ const struct gl_texture_format _mesa_texformat_argb1555 = {
 
 const struct gl_texture_format _mesa_texformat_al88 = {
    MESA_FORMAT_AL88,			/* MesaFormat */
-   GL_LUMINANCE_ALPHA,			/* IntFormat */
+   GL_LUMINANCE_ALPHA,			/* BaseFormat */
    GL_UNSIGNED_BYTE,			/* Type */
    0,					/* RedBits */
    0,					/* GreenBits */
@@ -349,7 +349,7 @@ const struct gl_texture_format _mesa_texformat_al88 = {
 
 const struct gl_texture_format _mesa_texformat_rgb332 = {
    MESA_FORMAT_RGB332,			/* MesaFormat */
-   GL_RGB,				/* IntFormat */
+   GL_RGB,				/* BaseFormat */
    GL_UNSIGNED_BYTE_3_3_2,		/* Type */
    3,					/* RedBits */
    3,					/* GreenBits */
@@ -367,7 +367,7 @@ const struct gl_texture_format _mesa_texformat_rgb332 = {
 
 const struct gl_texture_format _mesa_texformat_a8 = {
    MESA_FORMAT_A8,			/* MesaFormat */
-   GL_ALPHA,				/* IntFormat */
+   GL_ALPHA,				/* BaseFormat */
    GL_UNSIGNED_BYTE,			/* Type */
    0,					/* RedBits */
    0,					/* GreenBits */
@@ -385,7 +385,7 @@ const struct gl_texture_format _mesa_texformat_a8 = {
 
 const struct gl_texture_format _mesa_texformat_l8 = {
    MESA_FORMAT_L8,			/* MesaFormat */
-   GL_LUMINANCE,			/* IntFormat */
+   GL_LUMINANCE,			/* BaseFormat */
    GL_UNSIGNED_BYTE,			/* Type */
    0,					/* RedBits */
    0,					/* GreenBits */
@@ -403,7 +403,7 @@ const struct gl_texture_format _mesa_texformat_l8 = {
 
 const struct gl_texture_format _mesa_texformat_i8 = {
    MESA_FORMAT_I8,			/* MesaFormat */
-   GL_INTENSITY,			/* IntFormat */
+   GL_INTENSITY,			/* BaseFormat */
    GL_UNSIGNED_BYTE,			/* Type */
    0,					/* RedBits */
    0,					/* GreenBits */
@@ -421,7 +421,7 @@ const struct gl_texture_format _mesa_texformat_i8 = {
 
 const struct gl_texture_format _mesa_texformat_ci8 = {
    MESA_FORMAT_CI8,			/* MesaFormat */
-   GL_COLOR_INDEX,			/* IntFormat */
+   GL_COLOR_INDEX,			/* BaseFormat */
    GL_UNSIGNED_BYTE,			/* Type */
    0,					/* RedBits */
    0,					/* GreenBits */
@@ -444,7 +444,7 @@ const struct gl_texture_format _mesa_texformat_ci8 = {
 
 const struct gl_texture_format _mesa_null_texformat = {
    -1,					/* MesaFormat */
-   0,					/* IntFormat */
+   0,					/* BaseFormat */
    0,					/* Type */
    0,					/* RedBits */
    0,					/* GreenBits */
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index ef4a75916b..bfa23018cf 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -1,4 +1,4 @@
-/* $Id: texstore.c,v 1.23 2001/04/04 22:41:23 brianp Exp $ */
+/* $Id: texstore.c,v 1.24 2001/04/20 16:46:04 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -29,15 +29,6 @@
  *   Brian Paul
  */
 
-
-/*
- * The functions in this file are mostly related to software texture fallbacks.
- * This includes texture image transfer/packing and texel fetching.
- * Hardware drivers will likely override most of this.
- */
-
-
-
 #include "colormac.h"
 #include "context.h"
 #include "convolve.h"
@@ -154,6 +145,7 @@ components_in_intformat( GLint format )
  *   srcFormat - source image format (GL_ALPHA, GL_RED, GL_RGB, etc)
  *   srcType - GL_UNSIGNED_BYTE, GL_UNSIGNED_SHORT_5_6_5, GL_FLOAT, etc
  *   srcPacking - describes packing of incoming image.
+ *   transferOps - mask of pixel transfer operations
  */
 static void
 transfer_teximage(GLcontext *ctx, GLuint dimensions,
@@ -163,7 +155,8 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions,
                   GLint dstRowStride, GLint dstImageStride,
                   GLenum srcFormat, GLenum srcType,
                   const GLvoid *srcAddr,
-                  const struct gl_pixelstore_attrib *srcPacking)
+                  const struct gl_pixelstore_attrib *srcPacking,
+                  GLuint transferOps)
 {
    GLint texComponents;
 
@@ -184,7 +177,7 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions,
    texComponents = components_in_intformat(texDestFormat);
 
    /* try common 2D texture cases first */
-   if (!ctx->_ImageTransferState && dimensions == 2 && srcType == CHAN_TYPE) {
+   if (!transferOps && dimensions == 2 && srcType == CHAN_TYPE) {
 
       if (srcFormat == texDestFormat) {
          /* This will cover the common GL_RGB, GL_RGBA, GL_ALPHA,
@@ -253,8 +246,7 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions,
             const GLvoid *src = _mesa_image_address(srcPacking,
                 srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0);
             _mesa_unpack_index_span(ctx, srcWidth, texType, destRow,
-                                    srcType, src, srcPacking,
-                                    ctx->_ImageTransferState);
+                                    srcType, src, srcPacking, transferOps);
             destRow += dstRowStride;
          }
          dest += dstImageStride;
@@ -314,7 +306,7 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions,
                                               srcFormat, srcType, img, row, 0);
                _mesa_unpack_float_color_span(ctx, srcWidth, GL_RGBA, dstf,
                          srcFormat, srcType, src, srcPacking,
-                         ctx->_ImageTransferState & IMAGE_PRE_CONVOLUTION_BITS,
+                         transferOps & IMAGE_PRE_CONVOLUTION_BITS,
                          GL_TRUE);
                dstf += srcWidth * 4;
             }
@@ -345,7 +337,7 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions,
                                           (const GLfloat (*)[4]) srcf,
                                           texDestFormat, CHAN_TYPE,
                                           dest, &_mesa_native_packing,
-                                          ctx->_ImageTransferState
+                                          transferOps
                                           & IMAGE_POST_CONVOLUTION_BITS);
                srcf += convWidth * 4;
                dest += dstRowStride;
@@ -371,7 +363,7 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions,
                                               srcFormat, srcType, img, row, 0);
                _mesa_unpack_chan_color_span(ctx, srcWidth, texDestFormat,
                                        destRow, srcFormat, srcType, srcRow,
-                                       srcPacking, ctx->_ImageTransferState);
+                                       srcPacking, transferOps);
                destRow += dstRowStride;
             }
             dest += dstImageStride;
@@ -387,8 +379,18 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions,
  * needed image transfer operations and storing the result in the format
  * specified by <dstFormat>.  <dstFormat> may be any format from texformat.h.
  * Input:
+ *   dimensions - 1, 2 or 3
+ *   baseInternalFormat - base format of the internal texture format
+ *       specified by the user.  This is very important, see below.
+ *   dstFormat - destination image format
+ *   dstAddr - destination address
+ *   srcWidth, srcHeight, srcDepth - size of source iamge
+ *   dstX/Y/Zoffset - as specified by glTexSubImage
  *   dstRowStride - stride between dest rows in bytes
  *   dstImagetride - stride between dest images in bytes
+ *   srcFormat, srcType - incoming image format and datatype
+ *   srcAddr - source image address
+ *   srcPacking - packing params of source image
  *
  * XXX this function is a bit more complicated than it should be.  If
  * _mesa_convert_texsubimage[123]d could handle any dest/source formats
@@ -397,6 +399,7 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions,
  */
 void
 _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions,
+                        GLenum baseInternalFormat,
                         const struct gl_texture_format *dstFormat,
                         GLvoid *dstAddr,
                         GLint srcWidth, GLint srcHeight, GLint srcDepth,
@@ -409,10 +412,56 @@ _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions,
    const GLint dstRowStridePixels = dstRowStride / dstFormat->TexelBytes;
    const GLint dstImageStridePixels = dstImageStride / dstFormat->TexelBytes;
    GLboolean makeTemp;
+   GLuint transferOps = ctx->_ImageTransferState;
+   GLboolean freeSourceData = GL_FALSE;
+   GLint postConvWidth = srcWidth, postConvHeight = srcHeight;
+
+   if (transferOps & IMAGE_CONVOLUTION_BIT) {
+      _mesa_adjust_image_for_convolution(ctx, dimensions, &postConvWidth,
+                                         &postConvHeight);
+   }
+
+   /*
+    * Consider this scenario:  The user's source image is GL_RGB and the
+    * requested internal format is GL_LUMINANCE.  Now suppose the device
+    * driver doesn't support GL_LUMINANCE and instead uses RGB16 as the
+    * texture format.  In that case we still need to do an intermediate
+    * conversion to luminance format so that the incoming red channel gets
+    * replicated into the dest red, green and blue channels.  The following
+    * code takes care of that.
+    */
+   if (dstFormat->BaseFormat != baseInternalFormat) {
+      /* Allocate storage for temporary image in the baseInternalFormat */
+      const GLint texelSize = _mesa_components_in_format(baseInternalFormat)
+         * sizeof(GLchan);
+      const GLint bytes = texelSize * postConvWidth * postConvHeight *srcDepth;
+      const GLint tmpRowStride = texelSize * postConvWidth;
+      const GLint tmpImgStride = texelSize * postConvWidth * postConvHeight;
+      GLvoid *tmpImage = MALLOC(bytes);
+      if (!tmpImage)
+         return;
+      transfer_teximage(ctx, dimensions, baseInternalFormat, tmpImage,
+                        srcWidth, srcHeight, srcDepth,
+                        0, 0, 0, /* x/y/zoffset */
+                        tmpRowStride, tmpImgStride,
+                        srcFormat, srcType, srcAddr, srcPacking, transferOps);
+
+      /* this is our new source image */
+      srcWidth = postConvWidth;
+      srcHeight = postConvHeight;
+      srcFormat = baseInternalFormat;
+      srcType = CHAN_TYPE;
+      srcAddr = tmpImage;
+      srcPacking = &_mesa_native_packing;
+      freeSourceData = GL_TRUE;
+      transferOps = 0;  /* image transfer ops were completed */
+   }
 
-   /* First, determine if need to make a temporary, intermediate image */
+   /* Let the optimized tex conversion functions take a crack at the
+    * image conversion if the dest format is a h/w format.
+    */
    if (_mesa_is_hardware_tex_format(dstFormat)) {
-      if (ctx->_ImageTransferState) {
+      if (transferOps) {
          makeTemp = GL_TRUE;
       }
       else {
@@ -444,6 +493,8 @@ _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions,
          }
          if (!makeTemp) {
             /* all done! */
+            if (freeSourceData)
+               FREE((void *) srcAddr);
             return;
          }
       }
@@ -460,26 +511,32 @@ _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions,
       GLint tmpRowStride, tmpImageStride;
       GLubyte *tmpImage;
 
-      if (ctx->_ImageTransferState & IMAGE_CONVOLUTION_BIT) {
+      if (transferOps & IMAGE_CONVOLUTION_BIT) {
          _mesa_adjust_image_for_convolution(ctx, dimensions, &postConvWidth,
                                             &postConvHeight);
       }
 
-      tmpFormat = _mesa_base_tex_format(ctx, dstFormat->IntFormat);
+      tmpFormat = dstFormat->BaseFormat;
       tmpComps = _mesa_components_in_format(tmpFormat);
       tmpTexelSize = tmpComps * sizeof(GLchan);
       tmpRowStride = postConvWidth * tmpTexelSize;
       tmpImageStride = postConvWidth * postConvHeight * tmpTexelSize;
       tmpImage = (GLubyte *) MALLOC(postConvWidth * postConvHeight *
                                     srcDepth * tmpTexelSize);
-      if (!tmpImage)
+      if (!tmpImage) {
+         if (freeSourceData)
+            FREE((void *) srcAddr);
          return;
+      }
 
       transfer_teximage(ctx, dimensions, tmpFormat, tmpImage,
                         srcWidth, srcHeight, srcDepth,
                         0, 0, 0, /* x/y/zoffset */
                         tmpRowStride, tmpImageStride,
-                        srcFormat, srcType, srcAddr, srcPacking);
+                        srcFormat, srcType, srcAddr, srcPacking, transferOps);
+
+      if (freeSourceData)
+         FREE((void *) srcAddr);
 
       /* the temp image is our new source image */
       srcWidth = postConvWidth;
@@ -488,6 +545,7 @@ _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions,
       srcType = CHAN_TYPE;
       srcAddr = tmpImage;
       srcPacking = &_mesa_native_packing;
+      freeSourceData = GL_TRUE;
    }
 
    if (_mesa_is_hardware_tex_format(dstFormat)) {
@@ -523,18 +581,19 @@ _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions,
                                       srcPacking, srcAddr, dstAddr);
          assert(b);
       }
-      FREE((void *) srcAddr);  /* the temp image */
    }
    else {
       /* software format */
-      GLenum dstBaseFormat = _mesa_base_tex_format(ctx, dstFormat->IntFormat);
       assert(!makeTemp);
-      transfer_teximage(ctx, dimensions, dstBaseFormat, dstAddr,
+      transfer_teximage(ctx, dimensions, dstFormat->BaseFormat, dstAddr,
                         srcWidth, srcHeight, srcDepth,
                         dstXoffset, dstYoffset, dstZoffset,
                         dstRowStride, dstImageStride,
-                        srcFormat, srcType, srcAddr, srcPacking);
+                        srcFormat, srcType, srcAddr, srcPacking, transferOps);
    }
+
+   if (freeSourceData)
+      FREE((void *) srcAddr);  /* the temp image */
 }
 
 
@@ -577,7 +636,8 @@ _mesa_store_teximage1d(GLcontext *ctx, GLenum target, GLint level,
    }
 
    /* unpack image, apply transfer ops and store in texImage->Data */
-   _mesa_transfer_teximage(ctx, 1, texImage->TexFormat, texImage->Data,
+   _mesa_transfer_teximage(ctx, 1, _mesa_base_tex_format(ctx, internalFormat),
+                           texImage->TexFormat, texImage->Data,
                            width, 1, 1, 0, 0, 0,
                            0, /* dstRowStride */
                            0, /* dstImageStride */
@@ -625,7 +685,8 @@ _mesa_store_teximage2d(GLcontext *ctx, GLenum target, GLint level,
    }
 
    /* unpack image, apply transfer ops and store in texImage->Data */
-   _mesa_transfer_teximage(ctx, 2, texImage->TexFormat, texImage->Data,
+   _mesa_transfer_teximage(ctx, 2, _mesa_base_tex_format(ctx, internalFormat),
+                           texImage->TexFormat, texImage->Data,
                            width, height, 1, 0, 0, 0,
                            texImage->Width * texelBytes,
                            0, /* dstImageStride */
@@ -668,7 +729,8 @@ _mesa_store_teximage3d(GLcontext *ctx, GLenum target, GLint level,
    }
 
    /* unpack image, apply transfer ops and store in texImage->Data */
-   _mesa_transfer_teximage(ctx, 3, texImage->TexFormat, texImage->Data,
+   _mesa_transfer_teximage(ctx, 3, _mesa_base_tex_format(ctx, internalFormat),
+                           texImage->TexFormat, texImage->Data,
                            width, height, depth, 0, 0, 0,
                            texImage->Width * texelBytes,
                            texImage->Width * texImage->Height * texelBytes,
@@ -689,7 +751,9 @@ _mesa_store_texsubimage1d(GLcontext *ctx, GLenum target, GLint level,
                           struct gl_texture_object *texObj,
                           struct gl_texture_image *texImage)
 {
-   _mesa_transfer_teximage(ctx, 1, texImage->TexFormat, texImage->Data,
+   _mesa_transfer_teximage(ctx, 1,
+                           _mesa_base_tex_format(ctx, texImage->IntFormat),
+                           texImage->TexFormat, texImage->Data,
                            width, 1, 1, /* src size */
                            xoffset, 0, 0, /* dest offsets */
                            0, /* dstRowStride */
@@ -710,7 +774,9 @@ _mesa_store_texsubimage2d(GLcontext *ctx, GLenum target, GLint level,
                           struct gl_texture_object *texObj,
                           struct gl_texture_image *texImage)
 {
-   _mesa_transfer_teximage(ctx, 2, texImage->TexFormat, texImage->Data,
+   _mesa_transfer_teximage(ctx, 2,
+                           _mesa_base_tex_format(ctx, texImage->IntFormat),
+                           texImage->TexFormat, texImage->Data,
                            width, height, 1, /* src size */
                            xoffset, yoffset, 0, /* dest offsets */
                            texImage->Width * texImage->TexFormat->TexelBytes,
@@ -732,7 +798,9 @@ _mesa_store_texsubimage3d(GLcontext *ctx, GLenum target, GLint level,
                           struct gl_texture_image *texImage)
 {
    const GLint texelBytes = texImage->TexFormat->TexelBytes;
-   _mesa_transfer_teximage(ctx, 3, texImage->TexFormat, texImage->Data,
+   _mesa_transfer_teximage(ctx, 3,
+                           _mesa_base_tex_format(ctx, texImage->IntFormat),
+                           texImage->TexFormat, texImage->Data,
                            width, height, depth, /* src size */
                            xoffset, yoffset, xoffset, /* dest offsets */
                            texImage->Width * texelBytes,
diff --git a/src/mesa/main/texstore.h b/src/mesa/main/texstore.h
index d876df54d3..ba86834160 100644
--- a/src/mesa/main/texstore.h
+++ b/src/mesa/main/texstore.h
@@ -1,4 +1,4 @@
-/* $Id: texstore.h,v 1.6 2001/04/04 21:54:21 brianp Exp $ */
+/* $Id: texstore.h,v 1.7 2001/04/20 16:46:04 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -39,6 +39,7 @@
 
 extern void
 _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions,
+                        GLenum baseInternalFormat,
                         const struct gl_texture_format *texDestFormat,
                         GLvoid *texDestAddr,
                         GLint srcWidth, GLint srcHeight, GLint srcDepth,