diff options
| author | Brian Paul <[email protected]> | 2010-04-19 14:07:23 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2010-04-19 17:07:25 -0600 |
| commit | 254dd0c23f53d535fb612746885fea8c0d4c21cd (patch) | |
| tree | 0b1bd666bbbfe6fa3192a9314a68572ddba3e630 /src | |
| parent | f189caeed046e05bfeec8adf2ebeaae01d1bf2f6 (diff) | |
llvmpipe: another fix for surface memory allocation
The previous patch broke cube maps.
The logic is a bit clearer now.
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_texture.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_texture.c b/src/gallium/drivers/llvmpipe/lp_texture.c index f719ca48ee5..41f028a238a 100644 --- a/src/gallium/drivers/llvmpipe/lp_texture.c +++ b/src/gallium/drivers/llvmpipe/lp_texture.c @@ -825,6 +825,7 @@ llvmpipe_get_texture_image(struct llvmpipe_resource *lpr, const unsigned width_t = align(width, TILE_SIZE) / TILE_SIZE; const unsigned height_t = align(height, TILE_SIZE) / TILE_SIZE; enum lp_texture_layout other_layout; + boolean only_allocate; assert(layout == LP_TEX_LAYOUT_NONE || layout == LP_TEX_LAYOUT_TILED || @@ -834,6 +835,15 @@ llvmpipe_get_texture_image(struct llvmpipe_resource *lpr, usage == LP_TEX_USAGE_READ_WRITE || usage == LP_TEX_USAGE_WRITE_ALL); + /* check for the special case of layout == LP_TEX_LAYOUT_NONE */ + if (layout == LP_TEX_LAYOUT_NONE) { + only_allocate = TRUE; + layout = LP_TEX_LAYOUT_TILED; + } + else { + only_allocate = FALSE; + } + if (lpr->dt) { assert(lpr->linear[level].data); } @@ -855,11 +865,7 @@ llvmpipe_get_texture_image(struct llvmpipe_resource *lpr, if (!target_data) { /* allocate memory for the target image now */ - unsigned buffer_size; - if (layout == LP_TEX_LAYOUT_LINEAR) - buffer_size = tex_image_size(lpr, level, LP_TEX_LAYOUT_LINEAR); - else - buffer_size = tex_image_size(lpr, level, LP_TEX_LAYOUT_TILED); + unsigned buffer_size = tex_image_size(lpr, level, layout); target_img->data = align_malloc(buffer_size, 16); target_data = target_img->data; } @@ -874,7 +880,7 @@ llvmpipe_get_texture_image(struct llvmpipe_resource *lpr, } } - if (layout == LP_TEX_LAYOUT_NONE) { + if (only_allocate) { /* Just allocating tiled memory. Don't initialize it from the the * linear data if it exists. */ |