diff options
author | Topi Pohjolainen <[email protected]> | 2017-05-14 19:14:19 +0300 |
---|---|---|
committer | Topi Pohjolainen <[email protected]> | 2017-06-19 22:57:56 +0300 |
commit | a808eb172ae2806ea071acabd2e2ef822e2d563e (patch) | |
tree | a994ca2b852d0a8ee8237679abeeebd4b0ca0ce3 /src/mesa | |
parent | 7294cde750cc5dcad0a24e826440fdb00da53eae (diff) |
i965/miptree: Prepare stencil mapping for isl based
Reviewed-by: Jason Ekstrand <[email protected]>
Signed-off-by: Topi Pohjolainen <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r-- | src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c index 8206b0e7270..b5e30e8e1da 100644 --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c @@ -3272,6 +3272,12 @@ intel_miptree_map_s8(struct brw_context *brw, * temporary buffer back out. */ if (!(map->mode & GL_MAP_INVALIDATE_RANGE_BIT)) { + /* ISL uses a stencil pitch value that is expected by hardware whereas + * traditional miptree uses half of that. Below the value gets supplied + * to intel_offset_S8() which expects the legacy interpretation. + */ + const unsigned pitch = mt->surf.size > 0 ? + mt->surf.row_pitch / 2 : mt->pitch; uint8_t *untiled_s8_map = map->ptr; uint8_t *tiled_s8_map = intel_miptree_map_raw(brw, mt, GL_MAP_READ_BIT); unsigned int image_x, image_y; @@ -3280,7 +3286,7 @@ intel_miptree_map_s8(struct brw_context *brw, for (uint32_t y = 0; y < map->h; y++) { for (uint32_t x = 0; x < map->w; x++) { - ptrdiff_t offset = intel_offset_S8(mt->pitch, + ptrdiff_t offset = intel_offset_S8(pitch, x + image_x + map->x, y + image_y + map->y, brw->has_swizzling); @@ -3308,6 +3314,12 @@ intel_miptree_unmap_s8(struct brw_context *brw, unsigned int slice) { if (map->mode & GL_MAP_WRITE_BIT) { + /* ISL uses a stencil pitch value that is expected by hardware whereas + * traditional miptree uses half of that. Below the value gets supplied + * to intel_offset_S8() which expects the legacy interpretation. + */ + const unsigned pitch = mt->surf.size > 0 ? + mt->surf.row_pitch / 2: mt->pitch; unsigned int image_x, image_y; uint8_t *untiled_s8_map = map->ptr; uint8_t *tiled_s8_map = intel_miptree_map_raw(brw, mt, GL_MAP_WRITE_BIT); @@ -3316,7 +3328,7 @@ intel_miptree_unmap_s8(struct brw_context *brw, for (uint32_t y = 0; y < map->h; y++) { for (uint32_t x = 0; x < map->w; x++) { - ptrdiff_t offset = intel_offset_S8(mt->pitch, + ptrdiff_t offset = intel_offset_S8(pitch, image_x + x + map->x, image_y + y + map->y, brw->has_swizzling); @@ -3415,6 +3427,12 @@ intel_miptree_map_depthstencil(struct brw_context *brw, * temporary buffer back out. */ if (!(map->mode & GL_MAP_INVALIDATE_RANGE_BIT)) { + /* ISL uses a stencil pitch value that is expected by hardware whereas + * traditional miptree uses half of that. Below the value gets supplied + * to intel_offset_S8() which expects the legacy interpretation. + */ + const unsigned s_pitch = s_mt->surf.size > 0 ? + s_mt->surf.row_pitch / 2 : s_mt->pitch; uint32_t *packed_map = map->ptr; uint8_t *s_map = intel_miptree_map_raw(brw, s_mt, GL_MAP_READ_BIT); uint32_t *z_map = intel_miptree_map_raw(brw, z_mt, GL_MAP_READ_BIT); @@ -3429,7 +3447,7 @@ intel_miptree_map_depthstencil(struct brw_context *brw, for (uint32_t y = 0; y < map->h; y++) { for (uint32_t x = 0; x < map->w; x++) { int map_x = map->x + x, map_y = map->y + y; - ptrdiff_t s_offset = intel_offset_S8(s_mt->pitch, + ptrdiff_t s_offset = intel_offset_S8(s_pitch, map_x + s_image_x, map_y + s_image_y, brw->has_swizzling); @@ -3476,6 +3494,12 @@ intel_miptree_unmap_depthstencil(struct brw_context *brw, bool map_z32f_x24s8 = mt->format == MESA_FORMAT_Z_FLOAT32; if (map->mode & GL_MAP_WRITE_BIT) { + /* ISL uses a stencil pitch value that is expected by hardware whereas + * traditional miptree uses half of that. Below the value gets supplied + * to intel_offset_S8() which expects the legacy interpretation. + */ + const unsigned s_pitch = s_mt->surf.size > 0 ? + s_mt->surf.row_pitch / 2 : s_mt->pitch; uint32_t *packed_map = map->ptr; uint8_t *s_map = intel_miptree_map_raw(brw, s_mt, GL_MAP_WRITE_BIT); uint32_t *z_map = intel_miptree_map_raw(brw, z_mt, GL_MAP_WRITE_BIT); @@ -3489,7 +3513,7 @@ intel_miptree_unmap_depthstencil(struct brw_context *brw, for (uint32_t y = 0; y < map->h; y++) { for (uint32_t x = 0; x < map->w; x++) { - ptrdiff_t s_offset = intel_offset_S8(s_mt->pitch, + ptrdiff_t s_offset = intel_offset_S8(s_pitch, x + s_image_x + map->x, y + s_image_y + map->y, brw->has_swizzling); |