diff options
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_texture.c | 73 |
1 files changed, 18 insertions, 55 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_texture.c b/src/gallium/drivers/llvmpipe/lp_texture.c index a33b3f8ec5..f2d964bb5d 100644 --- a/src/gallium/drivers/llvmpipe/lp_texture.c +++ b/src/gallium/drivers/llvmpipe/lp_texture.c @@ -766,15 +766,16 @@ layout_logic(enum lp_texture_layout cur_layout, /** - * Return pointer to a texture image. No tiled/linear conversion is done. + * Return pointer to a 2D texture image/face/slice. + * No tiled/linear conversion is done. */ -void * +ubyte * llvmpipe_get_texture_image_address(struct llvmpipe_resource *lpr, - unsigned face, unsigned level, + unsigned face_slice, unsigned level, enum lp_texture_layout layout) { struct llvmpipe_texture_image *img; - unsigned face_offset; + unsigned offset; if (layout == LP_TEX_LAYOUT_LINEAR) { img = &lpr->linear[level]; @@ -784,12 +785,12 @@ llvmpipe_get_texture_image_address(struct llvmpipe_resource *lpr, img = &lpr->tiled[level]; } - if (face > 0) - face_offset = face * tex_image_face_size(lpr, level, layout); + if (face_slice > 0) + offset = face_slice * tex_image_face_size(lpr, level, layout); else - face_offset = 0; + offset = 0; - return (ubyte *) img->data + face_offset; + return (ubyte *) img->data + offset; } @@ -1009,48 +1010,6 @@ llvmpipe_get_texture_image_all(struct llvmpipe_resource *lpr, /** - * Return pointer to start of linear data for a particular 2D texture - * image/face/slice. - */ -static uint8_t * -get_linear_image_address(struct llvmpipe_resource *lpr, - unsigned face_slice, unsigned level) -{ - struct llvmpipe_texture_image *linear_img = &lpr->linear[level]; - - if (face_slice > 0) { - unsigned linear_offset = - face_slice * tex_image_face_size(lpr, level, LP_TEX_LAYOUT_LINEAR); - return (uint8_t *) linear_img->data + linear_offset; - } - else { - return (uint8_t *) linear_img->data; - } -} - - -/** - * Return pointer to start of tiled data for a particular 2D texture - * image/face/slice. - */ -static uint8_t * -get_tiled_image_address(struct llvmpipe_resource *lpr, - unsigned face_slice, unsigned level) -{ - struct llvmpipe_texture_image *tiled_img = &lpr->tiled[level]; - - if (face_slice > 0) { - unsigned tiled_offset = - face_slice * tex_image_face_size(lpr, level, LP_TEX_LAYOUT_TILED); - return (uint8_t *) tiled_img->data + tiled_offset; - } - else { - return (uint8_t *) tiled_img->data; - } -} - - -/** * Get pointer to a linear image (not the tile!) where the tile at (x,y) * is known to be in linear layout. * Conversion from tiled to linear will be done if necessary. @@ -1079,10 +1038,12 @@ llvmpipe_get_texture_tile_linear(struct llvmpipe_resource *lpr, } /* compute address of the slice/face of the image that contains the tile */ - tiled_image = get_tiled_image_address(lpr, face_slice, level); - linear_image = get_linear_image_address(lpr, face_slice, level); - + tiled_image = llvmpipe_get_texture_image_address(lpr, face_slice, level, + LP_TEX_LAYOUT_TILED); + linear_image = llvmpipe_get_texture_image_address(lpr, face_slice, level, + LP_TEX_LAYOUT_LINEAR); + /* get current tile layout and determine if data conversion is needed */ cur_layout = llvmpipe_get_texture_tile_layout(lpr, face_slice, level, tx, ty); layout_logic(cur_layout, LP_TEX_LAYOUT_LINEAR, usage, @@ -1128,8 +1089,10 @@ llvmpipe_get_texture_tile(struct llvmpipe_resource *lpr, } /* compute address of the slice/face of the image that contains the tile */ - tiled_image = get_tiled_image_address(lpr, face_slice, level); - linear_image = get_linear_image_address(lpr, face_slice, level); + tiled_image = llvmpipe_get_texture_image_address(lpr, face_slice, level, + LP_TEX_LAYOUT_TILED); + linear_image = llvmpipe_get_texture_image_address(lpr, face_slice, level, + LP_TEX_LAYOUT_LINEAR); /* get current tile layout and see if we need to convert the data */ cur_layout = llvmpipe_get_texture_tile_layout(lpr, face_slice, level, tx, ty); |