llvmpipe: Fix rendering to non 32bpp formats.

Tiled layout always used 32bpp, therefore linear/tiled strides are not
related.

3 files changed, 22 insertions, 20 deletions

diff --git a/src/gallium/drivers/llvmpipe/lp_texture.c b/src/gallium/drivers/llvmpipe/lp_texture.c
index 336a4e4c01..f766ab2300 100644
--- a/src/gallium/drivers/llvmpipe/lp_texture.c
+++ b/src/gallium/drivers/llvmpipe/lp_texture.c
@@ -991,14 +991,16 @@ llvmpipe_get_texture_image(struct llvmpipe_resource *lpr,
                                      x * TILE_SIZE, y * TILE_SIZE,
                                      TILE_SIZE, TILE_SIZE,
                                      lpr->base.format,
-                                     lpr->row_stride[level]);
+                                     lpr->row_stride[level],
+                                     lpr->tiles_per_row[level]);
                }
                else {
                   lp_tiled_to_linear(other_data, target_data,
                                      x * TILE_SIZE, y * TILE_SIZE,
                                      TILE_SIZE, TILE_SIZE,
                                      lpr->base.format,
-                                     lpr->row_stride[level]);
+                                     lpr->row_stride[level],
+                                     lpr->tiles_per_row[level]);
                }
             }
 
@@ -1087,7 +1089,8 @@ llvmpipe_get_texture_tile_linear(struct llvmpipe_resource *lpr,
    if (convert) {
       lp_tiled_to_linear(tiled_image, linear_image,
                          x, y, TILE_SIZE, TILE_SIZE, lpr->base.format,
-                         lpr->row_stride[level]);
+                         lpr->row_stride[level],
+                         lpr->tiles_per_row[level]);
    }
 
    if (new_layout != cur_layout)
@@ -1135,7 +1138,8 @@ llvmpipe_get_texture_tile(struct llvmpipe_resource *lpr,
    if (convert) {
       lp_linear_to_tiled(linear_image, tiled_image,
                          x, y, TILE_SIZE, TILE_SIZE, lpr->base.format,
-                         lpr->row_stride[level]);
+                         lpr->row_stride[level],
+                         lpr->tiles_per_row[level]);
    }
 
    if (new_layout != cur_layout)
diff --git a/src/gallium/drivers/llvmpipe/lp_tile_image.c b/src/gallium/drivers/llvmpipe/lp_tile_image.c
index 0852150ba7..af3d157327 100644
--- a/src/gallium/drivers/llvmpipe/lp_tile_image.c
+++ b/src/gallium/drivers/llvmpipe/lp_tile_image.c
@@ -122,14 +122,15 @@ tile_4_4_uint16(const uint16_t *src, uint16_t *dst, unsigned src_stride)
 
 /**
  * Convert a tiled image into a linear image.
- * \param src_stride  source row stride in bytes (bytes per row of tiles)
  * \param dst_stride  dest row stride in bytes
  */
 void
 lp_tiled_to_linear(const void *src, void *dst,
                    unsigned x, unsigned y,
                    unsigned width, unsigned height,
-                   enum pipe_format format, unsigned dst_stride)
+                   enum pipe_format format,
+                   unsigned dst_stride,
+                   unsigned tiles_per_row)
 {
    assert(x % TILE_SIZE == 0);
    assert(y % TILE_SIZE == 0);
@@ -141,9 +142,7 @@ lp_tiled_to_linear(const void *src, void *dst,
     */
    if (util_format_is_depth_or_stencil(format)) {
       const uint bpp = util_format_get_blocksize(format);
-      const uint src_stride = dst_stride * TILE_VECTOR_WIDTH;
       const uint tile_w = TILE_VECTOR_WIDTH, tile_h = TILE_VECTOR_HEIGHT;
-      const uint tiles_per_row = src_stride / (tile_w * tile_h * bpp);
 
       dst_stride /= bpp;   /* convert from bytes to words */
 
@@ -191,8 +190,6 @@ lp_tiled_to_linear(const void *src, void *dst,
       const uint bpp = 4;
       const uint tile_w = TILE_SIZE, tile_h = TILE_SIZE;
       const uint bytes_per_tile = tile_w * tile_h * bpp;
-      const uint src_stride = dst_stride * tile_w;
-      const uint tiles_per_row = src_stride / bytes_per_tile;
       uint i, j;
 
       for (j = 0; j < height; j += tile_h) {
@@ -215,13 +212,14 @@ lp_tiled_to_linear(const void *src, void *dst,
 /**
  * Convert a linear image into a tiled image.
  * \param src_stride  source row stride in bytes
- * \param dst_stride  dest row stride in bytes (bytes per row of tiles)
  */
 void
 lp_linear_to_tiled(const void *src, void *dst,
                    unsigned x, unsigned y,
                    unsigned width, unsigned height,
-                   enum pipe_format format, unsigned src_stride)
+                   enum pipe_format format,
+                   unsigned src_stride,
+                   unsigned tiles_per_row)
 {
    assert(x % TILE_SIZE == 0);
    assert(y % TILE_SIZE == 0);
@@ -232,9 +230,7 @@ lp_linear_to_tiled(const void *src, void *dst,
 
    if (util_format_is_depth_or_stencil(format)) {
       const uint bpp = util_format_get_blocksize(format);
-      const uint dst_stride = src_stride * TILE_VECTOR_WIDTH;
       const uint tile_w = TILE_VECTOR_WIDTH, tile_h = TILE_VECTOR_HEIGHT;
-      const uint tiles_per_row = dst_stride / (tile_w * tile_h * bpp);
 
       src_stride /= bpp;   /* convert from bytes to words */
 
@@ -281,8 +277,6 @@ lp_linear_to_tiled(const void *src, void *dst,
       const uint bpp = 4;
       const uint tile_w = TILE_SIZE, tile_h = TILE_SIZE;
       const uint bytes_per_tile = tile_w * tile_h * bpp;
-      const uint dst_stride = src_stride * tile_w;
-      const uint tiles_per_row = dst_stride / bytes_per_tile;
       uint i, j;
 
       for (j = 0; j < height; j += TILE_SIZE) {
@@ -320,10 +314,10 @@ test_tiled_linear_conversion(void *data,
    /*unsigned tiled_stride = wt * TILE_SIZE * TILE_SIZE * 4;*/
 
    lp_linear_to_tiled(data, tiled, 0, 0, width, height, format,
-                      stride);
+                      stride, wt);
 
    lp_tiled_to_linear(tiled, data, 0, 0, width, height, format,
-                      stride);
+                      stride, wt);
 
    free(tiled);
 }
diff --git a/src/gallium/drivers/llvmpipe/lp_tile_image.h b/src/gallium/drivers/llvmpipe/lp_tile_image.h
index d74621925d..8de8efc6c1 100644
--- a/src/gallium/drivers/llvmpipe/lp_tile_image.h
+++ b/src/gallium/drivers/llvmpipe/lp_tile_image.h
@@ -33,14 +33,18 @@ void
 lp_tiled_to_linear(const void *src, void *dst,
                    unsigned x, unsigned y,
                    unsigned width, unsigned height,
-                   enum pipe_format format, unsigned dst_stride);
+                   enum pipe_format format,
+                   unsigned dst_stride,
+                   unsigned tiles_per_row);
 
 
 void
 lp_linear_to_tiled(const void *src, void *dst,
                    unsigned x, unsigned y,
                    unsigned width, unsigned height,
-                   enum pipe_format format, unsigned src_stride);
+                   enum pipe_format format,
+                   unsigned src_stride,
+                   unsigned tiles_per_row);
 
 
 void