lima_submit.h \
lima_texture.c \
lima_texture.h \
- lima_tiling.c \
- lima_tiling.h \
lima_util.c \
lima_util.h
#include "lima_resource.h"
#include "lima_bo.h"
#include "lima_util.h"
-#include "lima_tiling.h"
+#include "pan_tiling.h"
static struct pipe_resource *
lima_resource_create_scanout(struct pipe_screen *pscreen,
trans->staging = malloc(ptrans->stride * ptrans->box.height * ptrans->box.depth);
if (usage & PIPE_TRANSFER_READ)
- lima_load_tiled_image(trans->staging, bo->map + res->levels[level].offset,
+ panfrost_load_tiled_image(trans->staging, bo->map + res->levels[level].offset,
&ptrans->box,
ptrans->stride,
res->levels[level].stride,
if (trans->staging) {
pres = &res->base;
if (ptrans->usage & PIPE_TRANSFER_WRITE)
- lima_store_tiled_image(bo->map + res->levels[ptrans->level].offset, trans->staging,
+ panfrost_store_tiled_image(bo->map + res->levels[ptrans->level].offset, trans->staging,
&ptrans->box,
res->levels[ptrans->level].stride,
ptrans->stride,
+++ /dev/null
-/*
- * Copyright (c) 2011-2013 Luc Verhaegen <libv@skynet.be>
- * Copyright (c) 2018 Alyssa Rosenzweig <alyssa@rosenzweig.io>
- * Copyright (c) 2018 Vasily Khoruzhick <anarsoul@gmail.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sub license,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- */
-
-#include "lima_tiling.h"
-
-uint32_t space_filler[16][16] = {
- { 0, 1, 4, 5, 16, 17, 20, 21, 64, 65, 68, 69, 80, 81, 84, 85, },
- { 3, 2, 7, 6, 19, 18, 23, 22, 67, 66, 71, 70, 83, 82, 87, 86, },
- { 12, 13, 8, 9, 28, 29, 24, 25, 76, 77, 72, 73, 92, 93, 88, 89, },
- { 15, 14, 11, 10, 31, 30, 27, 26, 79, 78, 75, 74, 95, 94, 91, 90, },
- { 48, 49, 52, 53, 32, 33, 36, 37, 112, 113, 116, 117, 96, 97, 100, 101, },
- { 51, 50, 55, 54, 35, 34, 39, 38, 115, 114, 119, 118, 99, 98, 103, 102, },
- { 60, 61, 56, 57, 44, 45, 40, 41, 124, 125, 120, 121, 108, 109, 104, 105, },
- { 63, 62, 59, 58, 47, 46, 43, 42, 127, 126, 123, 122, 111, 110, 107, 106, },
- { 192, 193, 196, 197, 208, 209, 212, 213, 128, 129, 132, 133, 144, 145, 148, 149, },
- { 195, 194, 199, 198, 211, 210, 215, 214, 131, 130, 135, 134, 147, 146, 151, 150, },
- { 204, 205, 200, 201, 220, 221, 216, 217, 140, 141, 136, 137, 156, 157, 152, 153, },
- { 207, 206, 203, 202, 223, 222, 219, 218, 143, 142, 139, 138, 159, 158, 155, 154, },
- { 240, 241, 244, 245, 224, 225, 228, 229, 176, 177, 180, 181, 160, 161, 164, 165, },
- { 243, 242, 247, 246, 227, 226, 231, 230, 179, 178, 183, 182, 163, 162, 167, 166, },
- { 252, 253, 248, 249, 236, 237, 232, 233, 188, 189, 184, 185, 172, 173, 168, 169, },
- { 255, 254, 251, 250, 239, 238, 235, 234, 191, 190, 187, 186, 175, 174, 171, 170, },
-};
-
-static void
-lima_store_tiled_image_bpp4(void *dst, const void *src,
- const struct pipe_box *box,
- uint32_t dst_stride,
- uint32_t src_stride)
-{
- for (int y = box->y, src_y = 0; src_y < box->height; ++y, ++src_y) {
- int block_y = y & ~0x0f;
- int rem_y = y & 0x0F;
- int block_start_s = block_y * dst_stride;
- int source_start = src_y * src_stride;
-
- for (int x = box->x, src_x = 0; src_x < box->width; ++x, ++src_x) {
- int block_x_s = (x >> 4) * 256;
- int rem_x = x & 0x0F;
-
- int index = space_filler[rem_y][rem_x];
- const uint32_t *source = src + source_start + 4 * src_x;
- uint32_t *dest = dst + block_start_s + 4 * (block_x_s + index);
-
- *dest = *source;
- }
- }
-}
-
-static void
-lima_store_tiled_image_generic(void *dst, const void *src,
- const struct pipe_box *box,
- uint32_t dst_stride,
- uint32_t src_stride,
- uint32_t bpp)
-{
- for (int y = box->y, src_y = 0; src_y < box->height; ++y, ++src_y) {
- int block_y = y & ~0x0f;
- int rem_y = y & 0x0F;
- int block_start_s = block_y * dst_stride;
- int source_start = src_y * src_stride;
-
- for (int x = box->x, src_x = 0; src_x < box->width; ++x, ++src_x) {
- int block_x_s = (x >> 4) * 256;
- int rem_x = x & 0x0F;
-
- int index = space_filler[rem_y][rem_x];
- const uint8_t *src8 = src;
- const uint8_t *source = &src8[source_start + bpp * src_x];
- uint8_t *dest = dst + block_start_s + bpp * (block_x_s + index);
-
- for (int b = 0; b < bpp; ++b)
- dest[b] = source[b];
- }
- }
-}
-
-static void
-lima_load_tiled_image_bpp4(void *dst, const void *src,
- const struct pipe_box *box,
- uint32_t dst_stride,
- uint32_t src_stride)
-{
- for (int y = box->y, dest_y = 0; dest_y < box->height; ++y, ++dest_y) {
- int block_y = y & ~0x0f;
- int rem_y = y & 0x0F;
- int block_start_s = block_y * src_stride;
- int dest_start = dest_y * dst_stride;
-
- for (int x = box->x, dest_x = 0; dest_x < box->width; ++x, ++dest_x) {
- int block_x_s = (x >> 4) * 256;
- int rem_x = x & 0x0F;
-
- int index = space_filler[rem_y][rem_x];
- uint32_t *dest = dst + dest_start + 4 * dest_x;
- const uint32_t *source = src + block_start_s + 4 * (block_x_s + index);
-
- *dest = *source;
- }
- }
-}
-
-static void
-lima_load_tiled_image_generic(void *dst, const void *src,
- const struct pipe_box *box,
- uint32_t dst_stride,
- uint32_t src_stride,
- uint32_t bpp)
-{
- for (int y = box->y, dest_y = 0; dest_y < box->height; ++y, ++dest_y) {
- int block_y = y & ~0x0f;
- int rem_y = y & 0x0F;
- int block_start_s = block_y * src_stride;
- int dest_start = dest_y * dst_stride;
-
- for (int x = box->x, dest_x = 0; dest_x < box->width; ++x, ++dest_x) {
- int block_x_s = (x >> 4) * 256;
- int rem_x = x & 0x0F;
-
- int index = space_filler[rem_y][rem_x];
- uint8_t *dst8 = dst;
- uint8_t *dest = &dst8[dest_start + bpp * dest_x];
- const uint8_t *source = src + block_start_s + bpp * (block_x_s + index);
-
- for (int b = 0; b < bpp; ++b)
- dest[b] = source[b];
- }
- }
-}
-
-void
-lima_store_tiled_image(void *dst, const void *src,
- const struct pipe_box *box,
- uint32_t dst_stride,
- uint32_t src_stride,
- uint32_t bpp)
-{
- switch (bpp) {
- case 4:
- lima_store_tiled_image_bpp4(dst, src, box, dst_stride, src_stride);
- break;
- default:
- lima_store_tiled_image_generic(dst, src, box, dst_stride, src_stride, bpp);
- }
-}
-
-void
-lima_load_tiled_image(void *dst, const void *src,
- const struct pipe_box *box,
- uint32_t dst_stride,
- uint32_t src_stride,
- uint32_t bpp)
-{
- switch (bpp) {
- case 4:
- lima_load_tiled_image_bpp4(dst, src, box, dst_stride, src_stride);
- break;
- default:
- lima_load_tiled_image_generic(dst, src, box, dst_stride, src_stride, bpp);
- }
-}
+++ /dev/null
-/*
- * Copyright (c) 2011-2013 Luc Verhaegen <libv@skynet.be>
- * Copyright (c) 2018 Alyssa Rosenzweig <alyssa@rosenzweig.io>
- * Copyright (c) 2018 Vasily Khoruzhick <anarsoul@gmail.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sub license,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- */
-
-#ifndef H_LIMA_TILING
-#define H_LIMA_TILING
-
-#include "util/u_box.h"
-
-void lima_load_tiled_image(void *dst, const void *src,
- const struct pipe_box *box,
- uint32_t dst_stride,
- uint32_t src_stride,
- uint32_t bpp);
-
-void lima_store_tiled_image(void *dst, const void *src,
- const struct pipe_box *box,
- uint32_t dst_stride,
- uint32_t src_stride,
- uint32_t bpp);
-
-#endif
'lima_texture.h',
'lima_fence.c',
'lima_fence.h',
- 'lima_tiling.c',
- 'lima_tiling.h',
)
liblima = static_library(
files_lima,
include_directories : [
inc_src, inc_include, inc_gallium, inc_gallium_aux, inc_gallium_drivers,
+ inc_panfrost
],
dependencies : [dep_libdrm, idep_nir_headers],
)
driver_lima = declare_dependency(
compile_args : '-DGALLIUM_LIMA',
- link_with : [liblima, liblimawinsys],
+ link_with : [liblima, liblimawinsys, libpanfrost_shared],
dependencies : idep_nir,
)
'pan_tiler.c',
)
-inc_panfrost = [
+panfrost_includes = [
inc_common,
inc_gallium,
inc_gallium_aux,
dep_libdrm,
idep_nir
],
- include_directories : inc_panfrost,
+ include_directories : panfrost_includes,
c_args : [c_vis_args, c_msvc_compat_args, compile_args_panfrost],
)
pandecode = executable(
'pandecode',
files_pandecode,
- include_directories : inc_panfrost,
+ include_directories : panfrost_includes,
dependencies : [
dep_thread,
],
if with_gallium_freedreno or with_freedreno_vk
subdir('freedreno')
endif
+if with_gallium_panfrost or with_gallium_lima
+ subdir('panfrost')
+endif
if with_dri_i965 or with_intel_vk or with_gallium_iris
subdir('intel')
endif
--- /dev/null
+# Mesa 3-D graphics library
+#
+# Copyright (C)
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+# DEALINGS IN THE SOFTWARE.
+
+# Android.mk for libpanfrost_*
+
+LOCAL_PATH := $(call my-dir)
+
+include $(LOCAL_PATH)/Makefile.sources
+include $(LOCAL_PATH)/Android.shared.mk
--- /dev/null
+# Mesa 3-D graphics library
+#
+# Copyright (C)
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+# DEALINGS IN THE SOFTWARE.
+
+# Android.mk for libpanfrost_shared.a
+
+# ---------------------------------------
+# Build libpanfrost_shared
+# ---------------------------------------
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+ $(shared_SOURCES)
+
+LOCAL_C_INCLUDES := \
+
+LOCAL_STATIC_LIBRARIES := \
+
+LOCAL_MODULE := libpanfrost_shared
+
+LOCAL_GENERATED_SOURCES := \
+
+include $(MESA_COMMON_MK)
+include $(BUILD_STATIC_LIBRARY)
--- /dev/null
+shared_FILES := \
+ shared/pan_tiling.c \
+ shared/pan_tiling.h
--- /dev/null
+# Copyright © 2018 Rob Clark
+# Copyright © 2019 Collabora
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+inc_panfrost = include_directories(['.', 'shared'])
+
+subdir('shared')
--- /dev/null
+# Copyright © 2018 Rob Clark
+# Copyright © 2019 Collabora
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+libpanfrost_shared_files = files(
+ 'pan_tiling.c',
+ 'pan_tiling.h',
+)
+
+libpanfrost_shared = static_library(
+ 'panfrost_shared',
+ [libpanfrost_shared_files],
+ include_directories : [inc_common],
+ c_args : [c_vis_args, no_override_init_args],
+ cpp_args : [cpp_vis_args],
+ build_by_default : false,
+)
--- /dev/null
+/*
+ * Copyright (c) 2011-2013 Luc Verhaegen <libv@skynet.be>
+ * Copyright (c) 2018 Alyssa Rosenzweig <alyssa@rosenzweig.io>
+ * Copyright (c) 2018 Vasily Khoruzhick <anarsoul@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include "pan_tiling.h"
+
+uint32_t space_filler[16][16] = {
+ { 0, 1, 4, 5, 16, 17, 20, 21, 64, 65, 68, 69, 80, 81, 84, 85, },
+ { 3, 2, 7, 6, 19, 18, 23, 22, 67, 66, 71, 70, 83, 82, 87, 86, },
+ { 12, 13, 8, 9, 28, 29, 24, 25, 76, 77, 72, 73, 92, 93, 88, 89, },
+ { 15, 14, 11, 10, 31, 30, 27, 26, 79, 78, 75, 74, 95, 94, 91, 90, },
+ { 48, 49, 52, 53, 32, 33, 36, 37, 112, 113, 116, 117, 96, 97, 100, 101, },
+ { 51, 50, 55, 54, 35, 34, 39, 38, 115, 114, 119, 118, 99, 98, 103, 102, },
+ { 60, 61, 56, 57, 44, 45, 40, 41, 124, 125, 120, 121, 108, 109, 104, 105, },
+ { 63, 62, 59, 58, 47, 46, 43, 42, 127, 126, 123, 122, 111, 110, 107, 106, },
+ { 192, 193, 196, 197, 208, 209, 212, 213, 128, 129, 132, 133, 144, 145, 148, 149, },
+ { 195, 194, 199, 198, 211, 210, 215, 214, 131, 130, 135, 134, 147, 146, 151, 150, },
+ { 204, 205, 200, 201, 220, 221, 216, 217, 140, 141, 136, 137, 156, 157, 152, 153, },
+ { 207, 206, 203, 202, 223, 222, 219, 218, 143, 142, 139, 138, 159, 158, 155, 154, },
+ { 240, 241, 244, 245, 224, 225, 228, 229, 176, 177, 180, 181, 160, 161, 164, 165, },
+ { 243, 242, 247, 246, 227, 226, 231, 230, 179, 178, 183, 182, 163, 162, 167, 166, },
+ { 252, 253, 248, 249, 236, 237, 232, 233, 188, 189, 184, 185, 172, 173, 168, 169, },
+ { 255, 254, 251, 250, 239, 238, 235, 234, 191, 190, 187, 186, 175, 174, 171, 170, },
+};
+
+static void
+panfrost_store_tiled_image_bpp4(void *dst, const void *src,
+ const struct pipe_box *box,
+ uint32_t dst_stride,
+ uint32_t src_stride)
+{
+ for (int y = box->y, src_y = 0; src_y < box->height; ++y, ++src_y) {
+ int block_y = y & ~0x0f;
+ int rem_y = y & 0x0F;
+ int block_start_s = block_y * dst_stride;
+ int source_start = src_y * src_stride;
+
+ for (int x = box->x, src_x = 0; src_x < box->width; ++x, ++src_x) {
+ int block_x_s = (x >> 4) * 256;
+ int rem_x = x & 0x0F;
+
+ int index = space_filler[rem_y][rem_x];
+ const uint32_t *source = src + source_start + 4 * src_x;
+ uint32_t *dest = dst + block_start_s + 4 * (block_x_s + index);
+
+ *dest = *source;
+ }
+ }
+}
+
+static void
+panfrost_store_tiled_image_generic(void *dst, const void *src,
+ const struct pipe_box *box,
+ uint32_t dst_stride,
+ uint32_t src_stride,
+ uint32_t bpp)
+{
+ for (int y = box->y, src_y = 0; src_y < box->height; ++y, ++src_y) {
+ int block_y = y & ~0x0f;
+ int rem_y = y & 0x0F;
+ int block_start_s = block_y * dst_stride;
+ int source_start = src_y * src_stride;
+
+ for (int x = box->x, src_x = 0; src_x < box->width; ++x, ++src_x) {
+ int block_x_s = (x >> 4) * 256;
+ int rem_x = x & 0x0F;
+
+ int index = space_filler[rem_y][rem_x];
+ const uint8_t *src8 = src;
+ const uint8_t *source = &src8[source_start + bpp * src_x];
+ uint8_t *dest = dst + block_start_s + bpp * (block_x_s + index);
+
+ for (int b = 0; b < bpp; ++b)
+ dest[b] = source[b];
+ }
+ }
+}
+
+static void
+panfrost_load_tiled_image_bpp4(void *dst, const void *src,
+ const struct pipe_box *box,
+ uint32_t dst_stride,
+ uint32_t src_stride)
+{
+ for (int y = box->y, dest_y = 0; dest_y < box->height; ++y, ++dest_y) {
+ int block_y = y & ~0x0f;
+ int rem_y = y & 0x0F;
+ int block_start_s = block_y * src_stride;
+ int dest_start = dest_y * dst_stride;
+
+ for (int x = box->x, dest_x = 0; dest_x < box->width; ++x, ++dest_x) {
+ int block_x_s = (x >> 4) * 256;
+ int rem_x = x & 0x0F;
+
+ int index = space_filler[rem_y][rem_x];
+ uint32_t *dest = dst + dest_start + 4 * dest_x;
+ const uint32_t *source = src + block_start_s + 4 * (block_x_s + index);
+
+ *dest = *source;
+ }
+ }
+}
+
+static void
+panfrost_load_tiled_image_generic(void *dst, const void *src,
+ const struct pipe_box *box,
+ uint32_t dst_stride,
+ uint32_t src_stride,
+ uint32_t bpp)
+{
+ for (int y = box->y, dest_y = 0; dest_y < box->height; ++y, ++dest_y) {
+ int block_y = y & ~0x0f;
+ int rem_y = y & 0x0F;
+ int block_start_s = block_y * src_stride;
+ int dest_start = dest_y * dst_stride;
+
+ for (int x = box->x, dest_x = 0; dest_x < box->width; ++x, ++dest_x) {
+ int block_x_s = (x >> 4) * 256;
+ int rem_x = x & 0x0F;
+
+ int index = space_filler[rem_y][rem_x];
+ uint8_t *dst8 = dst;
+ uint8_t *dest = &dst8[dest_start + bpp * dest_x];
+ const uint8_t *source = src + block_start_s + bpp * (block_x_s + index);
+
+ for (int b = 0; b < bpp; ++b)
+ dest[b] = source[b];
+ }
+ }
+}
+
+void
+panfrost_store_tiled_image(void *dst, const void *src,
+ const struct pipe_box *box,
+ uint32_t dst_stride,
+ uint32_t src_stride,
+ uint32_t bpp)
+{
+ switch (bpp) {
+ case 4:
+ panfrost_store_tiled_image_bpp4(dst, src, box, dst_stride, src_stride);
+ break;
+ default:
+ panfrost_store_tiled_image_generic(dst, src, box, dst_stride, src_stride, bpp);
+ }
+}
+
+void
+panfrost_load_tiled_image(void *dst, const void *src,
+ const struct pipe_box *box,
+ uint32_t dst_stride,
+ uint32_t src_stride,
+ uint32_t bpp)
+{
+ switch (bpp) {
+ case 4:
+ panfrost_load_tiled_image_bpp4(dst, src, box, dst_stride, src_stride);
+ break;
+ default:
+ panfrost_load_tiled_image_generic(dst, src, box, dst_stride, src_stride, bpp);
+ }
+}
--- /dev/null
+/*
+ * Copyright (c) 2011-2013 Luc Verhaegen <libv@skynet.be>
+ * Copyright (c) 2018 Alyssa Rosenzweig <alyssa@rosenzweig.io>
+ * Copyright (c) 2018 Vasily Khoruzhick <anarsoul@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef H_PANFROST_TILING
+#define H_PANFROST_TILING
+
+#include "util/u_box.h"
+
+void panfrost_load_tiled_image(void *dst, const void *src,
+ const struct pipe_box *box,
+ uint32_t dst_stride,
+ uint32_t src_stride,
+ uint32_t bpp);
+
+void panfrost_store_tiled_image(void *dst, const void *src,
+ const struct pipe_box *box,
+ uint32_t dst_stride,
+ uint32_t src_stride,
+ uint32_t bpp);
+
+#endif