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-rw-r--r--modules/pvr/image_compress_pvrtc.cpp84
-rw-r--r--modules/pvr/image_compress_pvrtc.h36
-rw-r--r--modules/pvr/register_types.cpp3
-rw-r--r--modules/pvr/texture_loader_pvr.cpp58
4 files changed, 128 insertions, 53 deletions
diff --git a/modules/pvr/image_compress_pvrtc.cpp b/modules/pvr/image_compress_pvrtc.cpp
new file mode 100644
index 0000000000..6695a539d0
--- /dev/null
+++ b/modules/pvr/image_compress_pvrtc.cpp
@@ -0,0 +1,84 @@
+/*************************************************************************/
+/* image_compress_pvrtc.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
+/* */
+/* 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. */
+/*************************************************************************/
+
+#include "image_compress_pvrtc.h"
+
+#include "core/io/image.h"
+#include "core/object/reference.h"
+
+#include <PvrTcEncoder.h>
+#include <RgbaBitmap.h>
+
+static void _compress_pvrtc1_4bpp(Image *p_img) {
+ Ref<Image> img = p_img->duplicate();
+
+ bool make_mipmaps = false;
+ if (!img->is_size_po2() || img->get_width() != img->get_height()) {
+ make_mipmaps = img->has_mipmaps();
+ img->resize_to_po2(true);
+ }
+ img->convert(Image::FORMAT_RGBA8);
+ if (!img->has_mipmaps() && make_mipmaps) {
+ img->generate_mipmaps();
+ }
+
+ bool use_alpha = img->detect_alpha();
+
+ Ref<Image> new_img;
+ new_img.instance();
+ new_img->create(img->get_width(), img->get_height(), img->has_mipmaps(), use_alpha ? Image::FORMAT_PVRTC1_4A : Image::FORMAT_PVRTC1_4);
+
+ Vector<uint8_t> data = new_img->get_data();
+ {
+ uint8_t *wr = data.ptrw();
+ const uint8_t *r = img->get_data().ptr();
+
+ for (int i = 0; i <= new_img->get_mipmap_count(); i++) {
+ int ofs, size, w, h;
+ img->get_mipmap_offset_size_and_dimensions(i, ofs, size, w, h);
+ Javelin::RgbaBitmap bm(w, h);
+ void *dst = (void *)bm.GetData();
+ copymem(dst, &r[ofs], size);
+ Javelin::ColorRgba<unsigned char> *dp = bm.GetData();
+ for (int j = 0; j < size / 4; j++) {
+ // Red and blue colors are swapped.
+ SWAP(dp[j].r, dp[j].b);
+ }
+ new_img->get_mipmap_offset_size_and_dimensions(i, ofs, size, w, h);
+ Javelin::PvrTcEncoder::EncodeRgba4Bpp(&wr[ofs], bm);
+ }
+ }
+
+ p_img->create(new_img->get_width(), new_img->get_height(), new_img->has_mipmaps(), new_img->get_format(), data);
+}
+
+void _register_pvrtc_compress_func() {
+ Image::_image_compress_pvrtc1_4bpp_func = _compress_pvrtc1_4bpp;
+}
diff --git a/modules/pvr/image_compress_pvrtc.h b/modules/pvr/image_compress_pvrtc.h
new file mode 100644
index 0000000000..fde65f4bbe
--- /dev/null
+++ b/modules/pvr/image_compress_pvrtc.h
@@ -0,0 +1,36 @@
+/*************************************************************************/
+/* image_compress_pvrtc.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
+/* */
+/* 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. */
+/*************************************************************************/
+
+#ifndef IMAGE_COMPRESS_PVRTC_H
+#define IMAGE_COMPRESS_PVRTC_H
+
+void _register_pvrtc_compress_func();
+
+#endif // IMAGE_COMPRESS_PVRTC_H
diff --git a/modules/pvr/register_types.cpp b/modules/pvr/register_types.cpp
index 1eb697bba3..9bfc334d76 100644
--- a/modules/pvr/register_types.cpp
+++ b/modules/pvr/register_types.cpp
@@ -30,6 +30,7 @@
#include "register_types.h"
+#include "image_compress_pvrtc.h"
#include "texture_loader_pvr.h"
static Ref<ResourceFormatPVR> resource_loader_pvr;
@@ -37,6 +38,8 @@ static Ref<ResourceFormatPVR> resource_loader_pvr;
void register_pvr_types() {
resource_loader_pvr.instance();
ResourceLoader::add_resource_format_loader(resource_loader_pvr);
+
+ _register_pvrtc_compress_func();
}
void unregister_pvr_types() {
diff --git a/modules/pvr/texture_loader_pvr.cpp b/modules/pvr/texture_loader_pvr.cpp
index 0923714387..c9cbb1935a 100644
--- a/modules/pvr/texture_loader_pvr.cpp
+++ b/modules/pvr/texture_loader_pvr.cpp
@@ -29,11 +29,8 @@
/*************************************************************************/
#include "texture_loader_pvr.h"
-#include "PvrTcEncoder.h"
-#include "RgbaBitmap.h"
+
#include "core/os/file_access.h"
-#include <string.h>
-#include <new>
static void _pvrtc_decompress(Image *p_img);
@@ -111,11 +108,11 @@ RES ResourceFormatPVR::load(const String &p_path, const String &p_original_path,
switch (flags & 0xFF) {
case 0x18:
case 0xC:
- format = (flags & PVR_HAS_ALPHA) ? Image::FORMAT_PVRTC2A : Image::FORMAT_PVRTC2;
+ format = (flags & PVR_HAS_ALPHA) ? Image::FORMAT_PVRTC1_2A : Image::FORMAT_PVRTC1_2;
break;
case 0x19:
case 0xD:
- format = (flags & PVR_HAS_ALPHA) ? Image::FORMAT_PVRTC4A : Image::FORMAT_PVRTC4;
+ format = (flags & PVR_HAS_ALPHA) ? Image::FORMAT_PVRTC1_4A : Image::FORMAT_PVRTC1_4;
break;
case 0x16:
format = Image::FORMAT_L8;
@@ -183,53 +180,8 @@ String ResourceFormatPVR::get_resource_type(const String &p_path) const {
return "";
}
-static void _compress_pvrtc4(Image *p_img) {
- Ref<Image> img = p_img->duplicate();
-
- bool make_mipmaps = false;
- if (!img->is_size_po2() || img->get_width() != img->get_height()) {
- make_mipmaps = img->has_mipmaps();
- img->resize_to_po2(true);
- }
- img->convert(Image::FORMAT_RGBA8);
- if (!img->has_mipmaps() && make_mipmaps) {
- img->generate_mipmaps();
- }
-
- bool use_alpha = img->detect_alpha();
-
- Ref<Image> new_img;
- new_img.instance();
- new_img->create(img->get_width(), img->get_height(), img->has_mipmaps(), use_alpha ? Image::FORMAT_PVRTC4A : Image::FORMAT_PVRTC4);
-
- Vector<uint8_t> data = new_img->get_data();
- {
- uint8_t *wr = data.ptrw();
- const uint8_t *r = img->get_data().ptr();
-
- for (int i = 0; i <= new_img->get_mipmap_count(); i++) {
- int ofs, size, w, h;
- img->get_mipmap_offset_size_and_dimensions(i, ofs, size, w, h);
- Javelin::RgbaBitmap bm(w, h);
- void *dst = (void *)bm.GetData();
- copymem(dst, &r[ofs], size);
- Javelin::ColorRgba<unsigned char> *dp = bm.GetData();
- for (int j = 0; j < size / 4; j++) {
- /* red and blue colors are swapped. */
- SWAP(dp[j].r, dp[j].b);
- }
- new_img->get_mipmap_offset_size_and_dimensions(i, ofs, size, w, h);
- Javelin::PvrTcEncoder::EncodeRgba4Bpp(&wr[ofs], bm);
- }
- }
-
- p_img->create(new_img->get_width(), new_img->get_height(), new_img->has_mipmaps(), new_img->get_format(), data);
-}
-
ResourceFormatPVR::ResourceFormatPVR() {
Image::_image_decompress_pvrtc = _pvrtc_decompress;
- Image::_image_compress_pvrtc4_func = _compress_pvrtc4;
- Image::_image_compress_pvrtc2_func = _compress_pvrtc4;
}
/////////////////////////////////////////////////////////
@@ -635,9 +587,9 @@ static void decompress_pvrtc(PVRTCBlock *p_comp_img, const int p_2bit, const int
}
static void _pvrtc_decompress(Image *p_img) {
- ERR_FAIL_COND(p_img->get_format() != Image::FORMAT_PVRTC2 && p_img->get_format() != Image::FORMAT_PVRTC2A && p_img->get_format() != Image::FORMAT_PVRTC4 && p_img->get_format() != Image::FORMAT_PVRTC4A);
+ ERR_FAIL_COND(p_img->get_format() != Image::FORMAT_PVRTC1_2 && p_img->get_format() != Image::FORMAT_PVRTC1_2A && p_img->get_format() != Image::FORMAT_PVRTC1_4 && p_img->get_format() != Image::FORMAT_PVRTC1_4A);
- bool _2bit = (p_img->get_format() == Image::FORMAT_PVRTC2 || p_img->get_format() == Image::FORMAT_PVRTC2A);
+ bool _2bit = (p_img->get_format() == Image::FORMAT_PVRTC1_2 || p_img->get_format() == Image::FORMAT_PVRTC1_2A);
Vector<uint8_t> data = p_img->get_data();
const uint8_t *r = data.ptr();
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 20:39:38 +0000