diff --git a/modules/tinyexr/SCsub b/modules/tinyexr/SCsub index 84b3b4015b..30bde96fb4 100644 --- a/modules/tinyexr/SCsub +++ b/modules/tinyexr/SCsub @@ -6,6 +6,9 @@ Import("env_modules") env_tinyexr = env_modules.Clone() # Thirdparty source files + +thirdparty_obj = [] + # Not unbundled for now as they are not commonly available as shared library thirdparty_dir = "#thirdparty/tinyexr/" thirdparty_sources = [ @@ -20,7 +23,15 @@ env_tinyexr.Append(CPPDEFINES=["TINYEXR_USE_THREAD"]) env_thirdparty = env_tinyexr.Clone() env_thirdparty.disable_warnings() -env_thirdparty.add_source_files(env.modules_sources, thirdparty_sources) +env_thirdparty.add_source_files(thirdparty_obj, thirdparty_sources) +env.modules_sources += thirdparty_obj -# Godot's own source files -env_tinyexr.add_source_files(env.modules_sources, "*.cpp") +# Godot source files + +module_obj = [] + +env_tinyexr.add_source_files(module_obj, "*.cpp") +env.modules_sources += module_obj + +# Needed to force rebuilding the module files when the thirdparty library is updated. +env.Depends(module_obj, thirdparty_obj) diff --git a/modules/tinyexr/image_loader_tinyexr.cpp b/modules/tinyexr/image_loader_tinyexr.cpp index 3d4f5e1ff8..b04c11dc2c 100644 --- a/modules/tinyexr/image_loader_tinyexr.cpp +++ b/modules/tinyexr/image_loader_tinyexr.cpp @@ -42,7 +42,8 @@ Error ImageLoaderTinyEXR::load_image(Ref p_image, FileAccess *f, bool p_f ERR_FAIL_COND_V(src_image_len == 0, ERR_FILE_CORRUPT); src_image.resize(src_image_len); - PoolVector::Write w = src_image.write(); + PoolVector::Write img_write = src_image.write(); + uint8_t *w = img_write.ptr(); f->get_buffer(&w[0], src_image_len); @@ -56,36 +57,37 @@ Error ImageLoaderTinyEXR::load_image(Ref p_image, FileAccess *f, bool p_f EXRVersion exr_version; EXRImage exr_image; EXRHeader exr_header; - const char *err = NULL; + const char *err = nullptr; InitEXRHeader(&exr_header); - int ret = ParseEXRVersionFromMemory(&exr_version, w.ptr(), src_image_len); + int ret = ParseEXRVersionFromMemory(&exr_version, w, src_image_len); if (ret != TINYEXR_SUCCESS) { - return ERR_FILE_CORRUPT; } - ret = ParseEXRHeaderFromMemory(&exr_header, &exr_version, w.ptr(), src_image_len, &err); + ret = ParseEXRHeaderFromMemory(&exr_header, &exr_version, w, src_image_len, &err); if (ret != TINYEXR_SUCCESS) { if (err) { - ERR_PRINTS(String(err)); + ERR_PRINT(String(err)); } return ERR_FILE_CORRUPT; } // Read HALF channel as FLOAT. (GH-13490) + bool use_float16 = false; for (int i = 0; i < exr_header.num_channels; i++) { if (exr_header.pixel_types[i] == TINYEXR_PIXELTYPE_HALF) { + use_float16 = true; exr_header.requested_pixel_types[i] = TINYEXR_PIXELTYPE_FLOAT; } } InitEXRImage(&exr_image); - ret = LoadEXRImageFromMemory(&exr_image, &exr_header, w.ptr(), src_image_len, &err); + ret = LoadEXRImageFromMemory(&exr_image, &exr_header, w, src_image_len, &err); if (ret != TINYEXR_SUCCESS) { if (err) { - ERR_PRINTS(String(err)); + ERR_PRINT(String(err)); } return ERR_FILE_CORRUPT; } @@ -104,33 +106,10 @@ Error ImageLoaderTinyEXR::load_image(Ref p_image, FileAccess *f, bool p_f idxB = c; } else if (strcmp(exr_header.channels[c].name, "A") == 0) { idxA = c; - } - } - - if (exr_header.num_channels == 1) { - // Grayscale channel only. - idxR = 0; - idxG = 0; - idxB = 0; - idxA = 0; - } else { - // Assume RGB(A) - if (idxR == -1) { - ERR_PRINT("TinyEXR: R channel not found."); - // @todo { free exr_image } - return ERR_FILE_CORRUPT; - } - - if (idxG == -1) { - ERR_PRINT("TinyEXR: G channel not found."); - // @todo { free exr_image } - return ERR_FILE_CORRUPT; - } - - if (idxB == -1) { - ERR_PRINT("TinyEXR: B channel not found."); - // @todo { free exr_image } - return ERR_FILE_CORRUPT; + } else if (strcmp(exr_header.channels[c].name, "Y") == 0) { + idxR = c; + idxG = c; + idxB = c; } } @@ -140,16 +119,27 @@ Error ImageLoaderTinyEXR::load_image(Ref p_image, FileAccess *f, bool p_f Image::Format format; int output_channels = 0; + int channel_size = use_float16 ? 2 : 4; if (idxA != -1) { - - imgdata.resize(exr_image.width * exr_image.height * 8); //RGBA16 - format = Image::FORMAT_RGBAH; + imgdata.resize(exr_image.width * exr_image.height * 4 * channel_size); //RGBA + format = use_float16 ? Image::FORMAT_RGBAH : Image::FORMAT_RGBAF; output_channels = 4; - } else { - - imgdata.resize(exr_image.width * exr_image.height * 6); //RGB16 - format = Image::FORMAT_RGBH; + } else if (idxB != -1) { + ERR_FAIL_COND_V(idxG == -1, ERR_FILE_CORRUPT); + ERR_FAIL_COND_V(idxR == -1, ERR_FILE_CORRUPT); + imgdata.resize(exr_image.width * exr_image.height * 3 * channel_size); //RGB + format = use_float16 ? Image::FORMAT_RGBH : Image::FORMAT_RGBF; output_channels = 3; + } else if (idxG != -1) { + ERR_FAIL_COND_V(idxR == -1, ERR_FILE_CORRUPT); + imgdata.resize(exr_image.width * exr_image.height * 2 * channel_size); //RG + format = use_float16 ? Image::FORMAT_RGH : Image::FORMAT_RGF; + output_channels = 2; + } else { + ERR_FAIL_COND_V(idxR == -1, ERR_FILE_CORRUPT); + imgdata.resize(exr_image.width * exr_image.height * 1 * channel_size); //R + format = use_float16 ? Image::FORMAT_RH : Image::FORMAT_RF; + output_channels = 1; } EXRTile single_image_tile; @@ -179,54 +169,115 @@ Error ImageLoaderTinyEXR::load_image(Ref p_image, FileAccess *f, bool p_f exr_tiles = exr_image.tiles; } + //print_line("reading format: " + Image::get_format_name(format)); { - PoolVector::Write wd = imgdata.write(); - uint16_t *iw = (uint16_t *)wd.ptr(); + + PoolVector::Write imgdata_write = imgdata.write(); + uint8_t *wd = imgdata_write.ptr(); + uint16_t *iw16 = (uint16_t *)wd; + float *iw32 = (float *)wd; // Assume `out_rgba` have enough memory allocated. for (int tile_index = 0; tile_index < num_tiles; tile_index++) { - const EXRTile &tile = exr_tiles[tile_index]; int tw = tile.width; int th = tile.height; const float *r_channel_start = reinterpret_cast(tile.images[idxR]); - const float *g_channel_start = reinterpret_cast(tile.images[idxG]); - const float *b_channel_start = reinterpret_cast(tile.images[idxB]); - const float *a_channel_start = NULL; + const float *g_channel_start = nullptr; + const float *b_channel_start = nullptr; + const float *a_channel_start = nullptr; + if (idxG != -1) { + g_channel_start = reinterpret_cast(tile.images[idxG]); + } + if (idxB != -1) { + b_channel_start = reinterpret_cast(tile.images[idxB]); + } if (idxA != -1) { a_channel_start = reinterpret_cast(tile.images[idxA]); } - uint16_t *first_row_w = iw + (tile.offset_y * tile_height * exr_image.width + tile.offset_x * tile_width) * output_channels; + uint16_t *first_row_w16 = iw16 + (tile.offset_y * tile_height * exr_image.width + tile.offset_x * tile_width) * output_channels; + float *first_row_w32 = iw32 + (tile.offset_y * tile_height * exr_image.width + tile.offset_x * tile_width) * output_channels; for (int y = 0; y < th; y++) { const float *r_channel = r_channel_start + y * tile_width; - const float *g_channel = g_channel_start + y * tile_width; - const float *b_channel = b_channel_start + y * tile_width; - const float *a_channel = NULL; - + const float *g_channel = nullptr; + const float *b_channel = nullptr; + const float *a_channel = nullptr; + if (g_channel_start) { + g_channel = g_channel_start + y * tile_width; + } + if (b_channel_start) { + b_channel = b_channel_start + y * tile_width; + } if (a_channel_start) { a_channel = a_channel_start + y * tile_width; } - uint16_t *row_w = first_row_w + (y * exr_image.width * output_channels); + if (use_float16) { + uint16_t *row_w = first_row_w16 + (y * exr_image.width * output_channels); - for (int x = 0; x < tw; x++) { + for (int x = 0; x < tw; x++) { + Color color; + color.r = *r_channel++; + if (g_channel) { + color.g = *g_channel++; + } + if (b_channel) { + color.b = *b_channel++; + } + if (a_channel) { + color.a = *a_channel++; + } - Color color(*r_channel++, *g_channel++, *b_channel++); + if (p_force_linear) { + color = color.to_linear(); + } - if (p_force_linear) - color = color.to_linear(); + *row_w++ = Math::make_half_float(color.r); + if (g_channel) { + *row_w++ = Math::make_half_float(color.g); + } + if (b_channel) { + *row_w++ = Math::make_half_float(color.b); + } + if (a_channel) { + *row_w++ = Math::make_half_float(color.a); + } + } + } else { + float *row_w = first_row_w32 + (y * exr_image.width * output_channels); - *row_w++ = Math::make_half_float(color.r); - *row_w++ = Math::make_half_float(color.g); - *row_w++ = Math::make_half_float(color.b); + for (int x = 0; x < tw; x++) { + Color color; + color.r = *r_channel++; + if (g_channel) { + color.g = *g_channel++; + } + if (b_channel) { + color.b = *b_channel++; + } + if (a_channel) { + color.a = *a_channel++; + } - if (idxA != -1) { - *row_w++ = Math::make_half_float(*a_channel++); + if (p_force_linear) { + color = color.to_linear(); + } + + *row_w++ = color.r; + if (g_channel) { + *row_w++ = color.g; + } + if (b_channel) { + *row_w++ = color.b; + } + if (a_channel) { + *row_w++ = color.a; + } } } } @@ -235,7 +286,7 @@ Error ImageLoaderTinyEXR::load_image(Ref p_image, FileAccess *f, bool p_f p_image->create(exr_image.width, exr_image.height, false, format, imgdata); - w.release(); + img_write.release(); FreeEXRHeader(&exr_header); FreeEXRImage(&exr_image); @@ -244,7 +295,6 @@ Error ImageLoaderTinyEXR::load_image(Ref p_image, FileAccess *f, bool p_f } void ImageLoaderTinyEXR::get_recognized_extensions(List *p_extensions) const { - p_extensions->push_back("exr"); } diff --git a/modules/tinyexr/image_loader_tinyexr.h b/modules/tinyexr/image_loader_tinyexr.h index 21d2be0672..34390fccb0 100644 --- a/modules/tinyexr/image_loader_tinyexr.h +++ b/modules/tinyexr/image_loader_tinyexr.h @@ -34,7 +34,6 @@ #include "core/io/image_loader.h" class ImageLoaderTinyEXR : public ImageFormatLoader { - public: virtual Error load_image(Ref p_image, FileAccess *f, bool p_force_linear, float p_scale); virtual void get_recognized_extensions(List *p_extensions) const; diff --git a/modules/tinyexr/image_saver_tinyexr.cpp b/modules/tinyexr/image_saver_tinyexr.cpp index 6180d51572..26b3dfd591 100644 --- a/modules/tinyexr/image_saver_tinyexr.cpp +++ b/modules/tinyexr/image_saver_tinyexr.cpp @@ -58,7 +58,8 @@ static bool is_supported_format(Image::Format p_format) { enum SrcPixelType { SRC_FLOAT, SRC_HALF, - SRC_BYTE + SRC_BYTE, + SRC_UNSUPPORTED }; static SrcPixelType get_source_pixel_type(Image::Format p_format) { @@ -79,7 +80,7 @@ static SrcPixelType get_source_pixel_type(Image::Format p_format) { case Image::FORMAT_RGBA8: return SRC_BYTE; default: - CRASH_NOW(); + return SRC_UNSUPPORTED; } } @@ -101,7 +102,7 @@ static int get_target_pixel_type(Image::Format p_format) { case Image::FORMAT_RGBA8: return TINYEXR_PIXELTYPE_HALF; default: - CRASH_NOW(); + return -1; } } @@ -112,7 +113,7 @@ static int get_pixel_type_size(int p_pixel_type) { case TINYEXR_PIXELTYPE_FLOAT: return 4; } - CRASH_NOW(); + return -1; } static int get_channel_count(Image::Format p_format) { @@ -134,12 +135,11 @@ static int get_channel_count(Image::Format p_format) { case Image::FORMAT_RGBA8: return 4; default: - CRASH_NOW(); + return -1; } } Error save_exr(const String &p_path, const Ref &p_img, bool p_grayscale) { - Image::Format format = p_img->get_format(); if (!is_supported_format(format)) { @@ -173,11 +173,15 @@ Error save_exr(const String &p_path, const Ref &p_img, bool p_grayscale) }; int channel_count = get_channel_count(format); + ERR_FAIL_COND_V(channel_count < 0, ERR_UNAVAILABLE); ERR_FAIL_COND_V(p_grayscale && channel_count != 1, ERR_INVALID_PARAMETER); int target_pixel_type = get_target_pixel_type(format); + ERR_FAIL_COND_V(target_pixel_type < 0, ERR_UNAVAILABLE); int target_pixel_type_size = get_pixel_type_size(target_pixel_type); + ERR_FAIL_COND_V(target_pixel_type_size < 0, ERR_UNAVAILABLE); SrcPixelType src_pixel_type = get_source_pixel_type(format); + ERR_FAIL_COND_V(src_pixel_type == SRC_UNSUPPORTED, ERR_UNAVAILABLE); const int pixel_count = p_img->get_width() * p_img->get_height(); const int *channel_mapping = channel_mappings[channel_count - 1]; @@ -187,7 +191,6 @@ Error save_exr(const String &p_path, const Ref &p_img, bool p_grayscale) PoolByteArray::Read src_r = src_data.read(); for (int channel_index = 0; channel_index < channel_count; ++channel_index) { - // De-interleave channels PoolByteArray &dst = channels[channel_index]; @@ -196,7 +199,6 @@ Error save_exr(const String &p_path, const Ref &p_img, bool p_grayscale) PoolByteArray::Write dst_w = dst.write(); if (src_pixel_type == SRC_FLOAT && target_pixel_type == TINYEXR_PIXELTYPE_FLOAT) { - // Note: we don't save mipmaps CRASH_COND(src_data.size() < pixel_count * channel_count * target_pixel_type_size); @@ -208,7 +210,6 @@ Error save_exr(const String &p_path, const Ref &p_img, bool p_grayscale) } } else if (src_pixel_type == SRC_HALF && target_pixel_type == TINYEXR_PIXELTYPE_HALF) { - CRASH_COND(src_data.size() < pixel_count * channel_count * target_pixel_type_size); const uint16_t *src_rp = (uint16_t *)src_r.ptr(); @@ -219,7 +220,6 @@ Error save_exr(const String &p_path, const Ref &p_img, bool p_grayscale) } } else if (src_pixel_type == SRC_BYTE && target_pixel_type == TINYEXR_PIXELTYPE_HALF) { - CRASH_COND(src_data.size() < pixel_count * channel_count); const uint8_t *src_rp = (uint8_t *)src_r.ptr(); @@ -262,13 +262,21 @@ Error save_exr(const String &p_path, const Ref &p_img, bool p_grayscale) header.channels = channel_infos; header.pixel_types = pixel_types; header.requested_pixel_types = requested_pixel_types; + header.compression_type = TINYEXR_COMPRESSIONTYPE_PIZ; - CharString utf8_filename = p_path.utf8(); - const char *err; - int ret = SaveEXRImageToFile(&image, &header, utf8_filename.ptr(), &err); - if (ret != TINYEXR_SUCCESS) { + unsigned char *mem = nullptr; + const char *err = nullptr; + + size_t bytes = SaveEXRImageToMemory(&image, &header, &mem, &err); + + if (bytes == 0) { print_error(String("Saving EXR failed. Error: {0}").format(varray(err))); return ERR_FILE_CANT_WRITE; + } else { + FileAccessRef ref = FileAccess::open(p_path, FileAccess::WRITE); + ERR_FAIL_COND_V(!ref, ERR_FILE_CANT_WRITE); + ref->store_buffer(mem, bytes); + free(mem); } return OK;