st: remove comp_byte parameter to st_texture_create()

We can determine if the texture is compressed by checking the format.

src/mesa/state_tracker/st_atom_pixeltransfer.c

@@ -125,8 +125,7 @@ create_color_map_texture(GLcontext *ctx)
 
    /* create texture for color map/table */
    pt = st_texture_create(ctx->st, PIPE_TEXTURE_2D, format, 0,
-                          texSize, texSize, 1, 0,
-                          PIPE_TEXTURE_USAGE_SAMPLER);
+                          texSize, texSize, 1, PIPE_TEXTURE_USAGE_SAMPLER);
    return pt;
 }
 

src/mesa/state_tracker/st_cb_bitmap.c

@@ -330,7 +330,7 @@ make_bitmap_texture(GLcontext *ctx, GLsizei width, GLsizei height,
     * Create texture to hold bitmap pattern.
     */
    pt = st_texture_create(ctx->st, PIPE_TEXTURE_2D, ctx->st->bitmap.tex_format,
-                          0, width, height, 1, 0,
+                          0, width, height, 1,
                           PIPE_TEXTURE_USAGE_SAMPLER);
    if (!pt) {
       _mesa_unmap_bitmap_pbo(ctx, unpack);
@@ -579,8 +579,7 @@ reset_cache(struct st_context *st)
    cache->texture = st_texture_create(st, PIPE_TEXTURE_2D,
                                       st->bitmap.tex_format, 0,
                                       BITMAP_CACHE_WIDTH, BITMAP_CACHE_HEIGHT,
-                                      1, 0,
-                                      PIPE_TEXTURE_USAGE_SAMPLER);
+                                      1, PIPE_TEXTURE_USAGE_SAMPLER);
 
    /* Map the texture transfer.
     * Subsequent glBitmap calls will write into the texture image.

src/mesa/state_tracker/st_cb_drawpixels.c

@@ -351,8 +351,7 @@ make_texture(struct st_context *st,
    if (!pixels)
       return NULL;
 
-   pt = st_texture_create(st, PIPE_TEXTURE_2D, pipeFormat, 0, width, height,
-			  1, 0,
+   pt = st_texture_create(st, PIPE_TEXTURE_2D, pipeFormat, 0, width, height, 1,
                           PIPE_TEXTURE_USAGE_SAMPLER);
    if (!pt) {
       _mesa_unmap_drawpix_pbo(ctx, unpack);
@@ -951,7 +950,7 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
    }
 
    pt = st_texture_create(ctx->st, PIPE_TEXTURE_2D, texFormat, 0,
-                          width, height, 1, 0,
+                          width, height, 1,
                           PIPE_TEXTURE_USAGE_SAMPLER);
    if (!pt)
       return;

src/mesa/state_tracker/st_cb_texture.c

@@ -265,7 +265,7 @@ guess_and_alloc_texture(struct st_context *st,
    GLuint width = stImage->base.Width2;  /* size w/out border */
    GLuint height = stImage->base.Height2;
    GLuint depth = stImage->base.Depth2;
-   GLuint i, comp_byte = 0, usage;
+   GLuint i, usage;
    enum pipe_format fmt;
 
    DBG("%s\n", __FUNCTION__);
@@ -323,9 +323,6 @@ guess_and_alloc_texture(struct st_context *st,
       lastLevel = firstLevel + MAX2(MAX2(l2width, l2height), l2depth);
    }
 
-   if (stImage->base.IsCompressed)
-      comp_byte = compressed_num_bytes(stImage->base.TexFormat->MesaFormat);
-
    fmt = st_mesa_format_to_pipe_format(stImage->base.TexFormat->MesaFormat);
 
    usage = default_usage(fmt);
@@ -337,7 +334,6 @@ guess_and_alloc_texture(struct st_context *st,
                                  width,
                                  height,
                                  depth,
-                                 comp_byte,
                                  usage);
 
    DBG("%s - success\n", __FUNCTION__);
@@ -1353,7 +1349,7 @@ st_finalize_texture(GLcontext *ctx,
 {
    struct st_texture_object *stObj = st_texture_object(tObj);
    const GLuint nr_faces = (stObj->base.Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1;
-   GLuint comp_byte = 0, cpp, face;
+   GLuint cpp, face;
    struct st_texture_image *firstImage;
 
    *needFlush = GL_FALSE;
@@ -1380,8 +1376,7 @@ st_finalize_texture(GLcontext *ctx,
 
    /* FIXME: determine format block instead of cpp */
    if (firstImage->base.IsCompressed) {
-      comp_byte = compressed_num_bytes(firstImage->base.TexFormat->MesaFormat);
-      cpp = comp_byte;
+      cpp = compressed_num_bytes(firstImage->base.TexFormat->MesaFormat);
    }
    else {
       cpp = firstImage->base.TexFormat->TexelBytes;
@@ -1420,7 +1415,6 @@ st_finalize_texture(GLcontext *ctx,
                                     firstImage->base.Width2,
                                     firstImage->base.Height2,
                                     firstImage->base.Depth2,
-                                    comp_byte,
                                     usage);
 
       if (!stObj->pt) {

src/mesa/state_tracker/st_texture.c

@@ -78,7 +78,6 @@ st_texture_create(struct st_context *st,
 		  GLuint width0,
 		  GLuint height0,
 		  GLuint depth0,
-		  GLuint compress_byte,
                   GLuint usage )
 {
    struct pipe_texture pt, *newtex;
@@ -101,7 +100,7 @@ st_texture_create(struct st_context *st,
    pt.width[0] = width0;
    pt.height[0] = height0;
    pt.depth[0] = depth0;
-   pt.compressed = compress_byte ? 1 : 0;
+   pt.compressed = pf_is_compressed(format);
    pf_get_block(format, &pt.block);
    pt.tex_usage = usage;
 

src/mesa/state_tracker/st_texture.h

@@ -108,7 +108,6 @@ st_texture_create(struct st_context *st,
                   GLuint width0,
                   GLuint height0,
                   GLuint depth0,
-                  GLuint compress_byte,
                   GLuint tex_usage );