mesa: remove gl_texture_image::IsCompressed field

Use _mesa_is_format_compressed() instead.

6 files changed, 102 insertions, 129 deletions

diff --git a/src/mesa/main/mipmap.c b/src/mesa/main/mipmap.c
index ccd153303d4..f6d6ce33c86 100644
--- a/src/mesa/main/mipmap.c
+++ b/src/mesa/main/mipmap.c
@@ -1511,7 +1511,7 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target,
    ASSERT(maxLevels > 0);  /* bad target */
 
    /* Find convertFormat - the format that do_row() will process */
-   if (srcImage->IsCompressed) {
+   if (_mesa_is_format_compressed(srcImage->TexFormat)) {
       /* setup for compressed textures */
       GLuint row;
       GLint  components, size;
@@ -1589,7 +1589,7 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target,
                                          &dstWidth, &dstHeight, &dstDepth);
       if (!nextLevel) {
          /* all done */
-         if (srcImage->IsCompressed) {
+         if (_mesa_is_format_compressed(srcImage->TexFormat)) {
             _mesa_free((void *) srcData);
             _mesa_free(dstData);
          }
@@ -1614,8 +1614,7 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target,
       dstImage->TexFormat = srcImage->TexFormat;
       dstImage->FetchTexelc = srcImage->FetchTexelc;
       dstImage->FetchTexelf = srcImage->FetchTexelf;
-      dstImage->IsCompressed = srcImage->IsCompressed;
-      if (dstImage->IsCompressed) {
+      if (_mesa_is_format_compressed(dstImage->TexFormat)) {
          dstImage->CompressedSize
             = ctx->Driver.CompressedTextureSize(ctx, dstImage->Width,
                                               dstImage->Height,
@@ -1631,7 +1630,7 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target,
       /* Alloc new teximage data buffer.
        * Setup src and dest data pointers.
        */
-      if (dstImage->IsCompressed) {
+      if (_mesa_is_format_compressed(dstImage->TexFormat)) {
          dstImage->Data = _mesa_alloc_texmemory(dstImage->CompressedSize);
          if (!dstImage->Data) {
             _mesa_error(ctx, GL_OUT_OF_MEMORY, "generating mipmaps");
@@ -1661,7 +1660,7 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target,
                                   dstData, dstImage->RowStride);
 
 
-      if (dstImage->IsCompressed) {
+      if (_mesa_is_format_compressed(dstImage->TexFormat)) {
          GLubyte *temp;
          /* compress image from dstData into dstImage->Data */
          const GLenum srcFormat = _mesa_get_format_base_format(convertFormat);
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 1599a6f13fc..f084edb8403 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1173,7 +1173,6 @@ struct gl_texture_image
    FetchTexelFuncC FetchTexelc;	/**< GLchan texel fetch function pointer */
    FetchTexelFuncF FetchTexelf;	/**< Float texel fetch function pointer */
 
-   GLboolean IsCompressed;	/**< GL_ARB_texture_compression */
    GLuint CompressedSize;	/**< GL_ARB_texture_compression */
 
    GLuint RowStride;		/**< Padded width in units of texels */
diff --git a/src/mesa/main/texgetimage.c b/src/mesa/main/texgetimage.c
index e9e408d8c55..3e3951b1c49 100644
--- a/src/mesa/main/texgetimage.c
+++ b/src/mesa/main/texgetimage.c
@@ -567,7 +567,7 @@ _mesa_GetCompressedTexImageARB(GLenum target, GLint level, GLvoid *img)
    {
       texImage = _mesa_select_tex_image(ctx, texObj, target, level);
       if (texImage) {
-         if (texImage->IsCompressed) {
+         if (_mesa_is_format_compressed(texImage->TexFormat)) {
             /* this typically calls _mesa_get_compressed_teximage() */
             ctx->Driver.GetCompressedTexImage(ctx, target, level, img,
                                               texObj, texImage);
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index c4e5ce26824..86f46b95517 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -903,7 +903,6 @@ clear_teximage_fields(struct gl_texture_image *img)
    img->TexFormat = MESA_FORMAT_NONE;
    img->FetchTexelc = NULL;
    img->FetchTexelf = NULL;
-   img->IsCompressed = 0;
    img->CompressedSize = 0;
 }
 
@@ -967,7 +966,6 @@ _mesa_init_teximage_fields(GLcontext *ctx, GLenum target,
 
    img->MaxLog2 = MAX2(img->WidthLog2, img->HeightLog2);
 
-   img->IsCompressed = GL_FALSE;
    img->CompressedSize = 0;
 
    if ((width == 1 || _mesa_is_pow_two(img->Width2)) &&
@@ -1589,7 +1587,7 @@ subtexture_error_check2( GLcontext *ctx, GLuint dimensions,
    }
 #endif
 
-   if (destTex->IsCompressed) {
+   if (_mesa_is_format_compressed(destTex->TexFormat)) {
       if (!target_can_be_compressed(ctx, target)) {
          _mesa_error(ctx, GL_INVALID_ENUM,
                      "glTexSubImage%D(target)", dimensions);
@@ -1951,7 +1949,7 @@ copytexsubimage_error_check2( GLcontext *ctx, GLuint dimensions,
       }
    }
 
-   if (teximage->IsCompressed) {
+   if (_mesa_is_format_compressed(teximage->TexFormat)) {
       if (!target_can_be_compressed(ctx, target)) {
          _mesa_error(ctx, GL_INVALID_ENUM,
                      "glCopyTexSubImage%d(target)", dimensions);
diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index a9df1dac15a..a6b611dffb2 100644
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -852,7 +852,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
 
       /* GL_ARB_texture_compression */
       case GL_TEXTURE_COMPRESSED_IMAGE_SIZE:
-	 if (img->IsCompressed && !isProxy) {
+	 if (_mesa_is_format_compressed(img->TexFormat) && !isProxy) {
 	    /* Don't use ctx->Driver.CompressedTextureSize() since that
 	     * may returned a padded hardware size.
 	     */
@@ -866,7 +866,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
 	 }
          break;
       case GL_TEXTURE_COMPRESSED:
-         *params = (GLint) img->IsCompressed;
+         *params = (GLint) _mesa_is_format_compressed(img->TexFormat);
          break;
 
       /* GL_ARB_texture_float */
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 48bee88e0ff..3e87e47cb16 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -3244,10 +3244,7 @@ _mesa_set_fetch_functions(struct gl_texture_image *texImage, GLuint dims)
 static void
 compute_texture_size(GLcontext *ctx, struct gl_texture_image *texImage)
 {
-   texImage->IsCompressed =
-      _mesa_is_format_compressed(texImage->TexFormat);
-
-   if (texImage->IsCompressed) {
+   if (_mesa_is_format_compressed(texImage->TexFormat)) {
       texImage->CompressedSize =
          ctx->Driver.CompressedTextureSize(ctx, texImage->Width,
                                            texImage->Height, texImage->Depth,
@@ -3260,6 +3257,41 @@ compute_texture_size(GLcontext *ctx, struct gl_texture_image *texImage)
 }
 
 
+/** Return texture size in bytes */
+static GLuint
+texture_size(const struct gl_texture_image *texImage)
+{
+   GLuint sz;
+
+   if (_mesa_is_format_compressed(texImage->TexFormat))
+      sz = texImage->CompressedSize;
+   else
+      sz = texImage->Width * texImage->Height * texImage->Depth *
+         _mesa_get_format_bytes(texImage->TexFormat);
+
+   return sz;
+}
+
+
+/** Return row stride in bytes */
+static GLuint
+texture_row_stride(const struct gl_texture_image *texImage)
+{
+   GLuint stride;
+
+   if (_mesa_is_format_compressed(texImage->TexFormat)) {
+      stride = _mesa_compressed_row_stride(texImage->TexFormat,
+                                           texImage->Width);
+   }
+   else {
+      GLuint texelBytes = _mesa_get_format_bytes(texImage->TexFormat);
+      stride = texImage->RowStride * texelBytes;
+   }
+
+   return stride;
+}
+
+
 
 /**
  * This is the software fallback for Driver.TexImage1D()
@@ -3289,10 +3321,8 @@ _mesa_store_teximage1d(GLcontext *ctx, GLenum target, GLint level,
    compute_texture_size(ctx, texImage);
 
    /* allocate memory */
-   if (texImage->IsCompressed)
-      sizeInBytes = texImage->CompressedSize;
-   else
-      sizeInBytes = texImage->Width * _mesa_get_format_bytes(texImage->TexFormat);
+   sizeInBytes = texture_size(texImage);
+
    texImage->Data = _mesa_alloc_texmemory(sizeInBytes);
    if (!texImage->Data) {
       _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage1D");
@@ -3309,16 +3339,14 @@ _mesa_store_teximage1d(GLcontext *ctx, GLenum target, GLint level,
    }
    else {
       const GLint dstRowStride = 0;
-      GLboolean success;
-
-      success = _mesa_texstore(ctx, 1, texImage->_BaseFormat,
-                               texImage->TexFormat,
-                               texImage->Data,
-                               0, 0, 0,  /* dstX/Y/Zoffset */
-                               dstRowStride,
-                               texImage->ImageOffsets,
-                               width, 1, 1,
-                               format, type, pixels, packing);
+      GLboolean success = _mesa_texstore(ctx, 1, texImage->_BaseFormat,
+                                         texImage->TexFormat,
+                                         texImage->Data,
+                                         0, 0, 0,  /* dstX/Y/Zoffset */
+                                         dstRowStride,
+                                         texImage->ImageOffsets,
+                                         width, 1, 1,
+                                         format, type, pixels, packing);
       if (!success) {
          _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage1D");
       }
@@ -3360,10 +3388,7 @@ _mesa_store_teximage2d(GLcontext *ctx, GLenum target, GLint level,
    texelBytes = _mesa_get_format_bytes(texImage->TexFormat);
 
    /* allocate memory */
-   if (texImage->IsCompressed)
-      sizeInBytes = texImage->CompressedSize;
-   else
-      sizeInBytes = texImage->Width * texImage->Height * texelBytes;
+   sizeInBytes = texture_size(texImage);
    texImage->Data = _mesa_alloc_texmemory(sizeInBytes);
    if (!texImage->Data) {
       _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
@@ -3379,26 +3404,15 @@ _mesa_store_teximage2d(GLcontext *ctx, GLenum target, GLint level,
       return;
    }
    else {
-      GLint dstRowStride;
-      GLboolean success;
-
-      if (texImage->IsCompressed) {
-         dstRowStride
-            = _mesa_compressed_row_stride(texImage->TexFormat, width);
-      }
-      else {
-         dstRowStride = texImage->RowStride * texelBytes;
-      }
-
-      success = _mesa_texstore(ctx, 2, texImage->_BaseFormat,
-                               texImage->TexFormat,
-                               texImage->Data,
-                               0, 0, 0,  /* dstX/Y/Zoffset */
-                               dstRowStride,
-                               texImage->ImageOffsets,
-                               width, height, 1,
-                               format, type, pixels, packing);
-
+      GLint dstRowStride = texture_row_stride(texImage);
+      GLboolean success = _mesa_texstore(ctx, 2, texImage->_BaseFormat,
+                                         texImage->TexFormat,
+                                         texImage->Data,
+                                         0, 0, 0,  /* dstX/Y/Zoffset */
+                                         dstRowStride,
+                                         texImage->ImageOffsets,
+                                         width, height, 1,
+                                         format, type, pixels, packing);
       if (!success) {
          _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
       }
@@ -3436,10 +3450,7 @@ _mesa_store_teximage3d(GLcontext *ctx, GLenum target, GLint level,
    texelBytes = _mesa_get_format_bytes(texImage->TexFormat);
 
    /* allocate memory */
-   if (texImage->IsCompressed)
-      sizeInBytes = texImage->CompressedSize;
-   else
-      sizeInBytes = width * height * depth * texelBytes;
+   sizeInBytes = texture_size(texImage);
    texImage->Data = _mesa_alloc_texmemory(sizeInBytes);
    if (!texImage->Data) {
       _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage3D");
@@ -3455,25 +3466,15 @@ _mesa_store_teximage3d(GLcontext *ctx, GLenum target, GLint level,
       return;
    }
    else {
-      GLint dstRowStride;
-      GLboolean success;
-
-      if (texImage->IsCompressed) {
-         dstRowStride
-            = _mesa_compressed_row_stride(texImage->TexFormat, width);
-      }
-      else {
-         dstRowStride = texImage->RowStride * texelBytes;
-      }
-
-      success = _mesa_texstore(ctx, 3, texImage->_BaseFormat,
-                               texImage->TexFormat,
-                               texImage->Data,
-                               0, 0, 0,  /* dstX/Y/Zoffset */
-                               dstRowStride,
-                               texImage->ImageOffsets,
-                               width, height, depth,
-                               format, type, pixels, packing);
+      GLint dstRowStride = texture_row_stride(texImage);
+      GLboolean success = _mesa_texstore(ctx, 3, texImage->_BaseFormat,
+                                         texImage->TexFormat,
+                                         texImage->Data,
+                                         0, 0, 0,  /* dstX/Y/Zoffset */
+                                         dstRowStride,
+                                         texImage->ImageOffsets,
+                                         width, height, depth,
+                                         format, type, pixels, packing);
       if (!success) {
          _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage3D");
       }
@@ -3505,16 +3506,14 @@ _mesa_store_texsubimage1d(GLcontext *ctx, GLenum target, GLint level,
 
    {
       const GLint dstRowStride = 0;
-      GLboolean success;
-
-      success = _mesa_texstore(ctx, 1, texImage->_BaseFormat,
-                               texImage->TexFormat,
-                               texImage->Data,
-                               xoffset, 0, 0,  /* offsets */
-                               dstRowStride,
-                               texImage->ImageOffsets,
-                               width, 1, 1,
-                               format, type, pixels, packing);
+      GLboolean success = _mesa_texstore(ctx, 1, texImage->_BaseFormat,
+                                         texImage->TexFormat,
+                                         texImage->Data,
+                                         xoffset, 0, 0,  /* offsets */
+                                         dstRowStride,
+                                         texImage->ImageOffsets,
+                                         width, 1, 1,
+                                         format, type, pixels, packing);
       if (!success) {
          _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage1D");
       }
@@ -3545,26 +3544,15 @@ _mesa_store_texsubimage2d(GLcontext *ctx, GLenum target, GLint level,
       return;
 
    {
-      GLint dstRowStride = 0;
-      GLboolean success;
-
-      if (texImage->IsCompressed) {
-         dstRowStride = _mesa_compressed_row_stride(texImage->TexFormat,
-                                                    texImage->Width);
-      }
-      else {
-         dstRowStride = texImage->RowStride *
-            _mesa_get_format_bytes(texImage->TexFormat);
-      }
-
-      success = _mesa_texstore(ctx, 2, texImage->_BaseFormat,
-                               texImage->TexFormat,
-                               texImage->Data,
-                               xoffset, yoffset, 0,
-                               dstRowStride,
-                               texImage->ImageOffsets,
-                               width, height, 1,
-                               format, type, pixels, packing);
+      GLint dstRowStride = texture_row_stride(texImage);
+      GLboolean success = _mesa_texstore(ctx, 2, texImage->_BaseFormat,
+                                         texImage->TexFormat,
+                                         texImage->Data,
+                                         xoffset, yoffset, 0,
+                                         dstRowStride,
+                                         texImage->ImageOffsets,
+                                         width, height, 1,
+                                         format, type, pixels, packing);
       if (!success) {
          _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage2D");
       }
@@ -3595,26 +3583,15 @@ _mesa_store_texsubimage3d(GLcontext *ctx, GLenum target, GLint level,
       return;
 
    {
-      GLint dstRowStride;
-      GLboolean success;
-
-      if (texImage->IsCompressed) {
-         dstRowStride = _mesa_compressed_row_stride(texImage->TexFormat,
-                                                    texImage->Width);
-      }
-      else {
-         dstRowStride = texImage->RowStride *
-            _mesa_get_format_bytes(texImage->TexFormat);
-      }
-
-      success = _mesa_texstore(ctx, 3, texImage->_BaseFormat,
-                               texImage->TexFormat,
-                               texImage->Data,
-                               xoffset, yoffset, zoffset,
-                               dstRowStride,
-                               texImage->ImageOffsets,
-                               width, height, depth,
-                               format, type, pixels, packing);
+      GLint dstRowStride = texture_row_stride(texImage);
+      GLboolean success = _mesa_texstore(ctx, 3, texImage->_BaseFormat,
+                                         texImage->TexFormat,
+                                         texImage->Data,
+                                         xoffset, yoffset, zoffset,
+                                         dstRowStride,
+                                         texImage->ImageOffsets,
+                                         width, height, depth,
+                                         format, type, pixels, packing);
       if (!success) {
          _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage3D");
       }