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Merge pull request #98084 from BlueCube3310/image-cleanup-v2
Clean up Image
This commit is contained in:
Thaddeus Crews
commit
d3c8e4ed5d
@ -44,24 +44,24 @@
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#include <cmath>
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const char *Image::format_names[Image::FORMAT_MAX] = {
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"Lum8", //luminance
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"LumAlpha8", //luminance-alpha
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"Lum8",
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"LumAlpha8",
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"Red8",
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"RedGreen",
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"RGB8",
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"RGBA8",
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"RGBA4444",
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"RGBA5551",
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"RFloat", //float
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"RGBA5551", // Actually RGB565, kept as RGBA5551 for compatibility.
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"RFloat",
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"RGFloat",
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"RGBFloat",
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"RGBAFloat",
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"RHalf", //half float
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"RHalf",
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"RGHalf",
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"RGBHalf",
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"RGBAHalf",
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"RGBE9995",
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"DXT1 RGB8", //s3tc
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"DXT1 RGB8",
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"DXT3 RGBA8",
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"DXT5 RGBA8",
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"RGTC Red8",
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@ -69,9 +69,9 @@ const char *Image::format_names[Image::FORMAT_MAX] = {
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"BPTC_RGBA",
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"BPTC_RGBF",
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"BPTC_RGBFU",
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"ETC", //etc1
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"ETC2_R11", //etc2
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"ETC2_R11S", //signed", NOT srgb.
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"ETC",
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"ETC2_R11",
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"ETC2_R11S",
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"ETC2_RG11",
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"ETC2_RG11S",
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"ETC2_RGB8",
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@ -85,17 +85,60 @@ const char *Image::format_names[Image::FORMAT_MAX] = {
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"ASTC_8x8_HDR",
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};
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// External saver function pointers.
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SavePNGFunc Image::save_png_func = nullptr;
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SaveJPGFunc Image::save_jpg_func = nullptr;
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SaveEXRFunc Image::save_exr_func = nullptr;
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SaveWebPFunc Image::save_webp_func = nullptr;
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SavePNGBufferFunc Image::save_png_buffer_func = nullptr;
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SaveEXRBufferFunc Image::save_exr_buffer_func = nullptr;
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SaveJPGBufferFunc Image::save_jpg_buffer_func = nullptr;
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SaveWebPFunc Image::save_webp_func = nullptr;
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SaveEXRBufferFunc Image::save_exr_buffer_func = nullptr;
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SaveWebPBufferFunc Image::save_webp_buffer_func = nullptr;
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// External loader function pointers.
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ImageMemLoadFunc Image::_png_mem_loader_func = nullptr;
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ImageMemLoadFunc Image::_png_mem_unpacker_func = nullptr;
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ImageMemLoadFunc Image::_jpg_mem_loader_func = nullptr;
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ImageMemLoadFunc Image::_webp_mem_loader_func = nullptr;
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ImageMemLoadFunc Image::_tga_mem_loader_func = nullptr;
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ImageMemLoadFunc Image::_bmp_mem_loader_func = nullptr;
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ScalableImageMemLoadFunc Image::_svg_scalable_mem_loader_func = nullptr;
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ImageMemLoadFunc Image::_ktx_mem_loader_func = nullptr;
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// External VRAM compression function pointers.
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void (*Image::_image_compress_bc_func)(Image *, Image::UsedChannels) = nullptr;
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void (*Image::_image_compress_bptc_func)(Image *, Image::UsedChannels) = nullptr;
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void (*Image::_image_compress_etc1_func)(Image *) = nullptr;
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void (*Image::_image_compress_etc2_func)(Image *, Image::UsedChannels) = nullptr;
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void (*Image::_image_compress_astc_func)(Image *, Image::ASTCFormat) = nullptr;
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Error (*Image::_image_compress_bptc_rd_func)(Image *, Image::UsedChannels) = nullptr;
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Error (*Image::_image_compress_bc_rd_func)(Image *, Image::UsedChannels) = nullptr;
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// External VRAM decompression function pointers.
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void (*Image::_image_decompress_bc)(Image *) = nullptr;
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void (*Image::_image_decompress_bptc)(Image *) = nullptr;
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void (*Image::_image_decompress_etc1)(Image *) = nullptr;
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void (*Image::_image_decompress_etc2)(Image *) = nullptr;
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void (*Image::_image_decompress_astc)(Image *) = nullptr;
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// External packer function pointers.
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Vector<uint8_t> (*Image::webp_lossy_packer)(const Ref<Image> &, float) = nullptr;
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Vector<uint8_t> (*Image::webp_lossless_packer)(const Ref<Image> &) = nullptr;
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Vector<uint8_t> (*Image::png_packer)(const Ref<Image> &) = nullptr;
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Vector<uint8_t> (*Image::basis_universal_packer)(const Ref<Image> &, Image::UsedChannels) = nullptr;
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Ref<Image> (*Image::webp_unpacker)(const Vector<uint8_t> &) = nullptr;
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Ref<Image> (*Image::png_unpacker)(const Vector<uint8_t> &) = nullptr;
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Ref<Image> (*Image::basis_universal_unpacker)(const Vector<uint8_t> &) = nullptr;
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Ref<Image> (*Image::basis_universal_unpacker_ptr)(const uint8_t *, int) = nullptr;
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void Image::_put_pixelb(int p_x, int p_y, uint32_t p_pixel_size, uint8_t *p_data, const uint8_t *p_pixel) {
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uint32_t ofs = (p_y * width + p_x) * p_pixel_size;
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memcpy(p_data + ofs, p_pixel, p_pixel_size);
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@ -109,9 +152,9 @@ void Image::_get_pixelb(int p_x, int p_y, uint32_t p_pixel_size, const uint8_t *
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int Image::get_format_pixel_size(Format p_format) {
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switch (p_format) {
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case FORMAT_L8:
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return 1; //luminance
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return 1;
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case FORMAT_LA8:
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return 2; //luminance-alpha
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return 2;
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case FORMAT_R8:
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return 1;
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case FORMAT_RG8:
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@ -125,7 +168,7 @@ int Image::get_format_pixel_size(Format p_format) {
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case FORMAT_RGB565:
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return 2;
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case FORMAT_RF:
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return 4; //float
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return 4;
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case FORMAT_RGF:
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return 8;
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case FORMAT_RGBF:
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@ -133,7 +176,7 @@ int Image::get_format_pixel_size(Format p_format) {
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case FORMAT_RGBAF:
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return 16;
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case FORMAT_RH:
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return 2; //half float
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return 2;
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case FORMAT_RGH:
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return 4;
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case FORMAT_RGBH:
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@ -143,27 +186,27 @@ int Image::get_format_pixel_size(Format p_format) {
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case FORMAT_RGBE9995:
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return 4;
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case FORMAT_DXT1:
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return 1; //s3tc bc1
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return 1;
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case FORMAT_DXT3:
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return 1; //bc2
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return 1;
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case FORMAT_DXT5:
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return 1; //bc3
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return 1;
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case FORMAT_RGTC_R:
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return 1; //bc4
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return 1;
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case FORMAT_RGTC_RG:
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return 1; //bc5
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return 1;
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case FORMAT_BPTC_RGBA:
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return 1; //btpc bc6h
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return 1;
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case FORMAT_BPTC_RGBF:
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return 1; //float /
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return 1;
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case FORMAT_BPTC_RGBFU:
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return 1; //unsigned float
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return 1;
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case FORMAT_ETC:
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return 1; //etc1
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return 1;
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case FORMAT_ETC2_R11:
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return 1; //etc2
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return 1;
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case FORMAT_ETC2_R11S:
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return 1; //signed: return 1; NOT srgb.
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return 1;
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case FORMAT_ETC2_RG11:
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return 1;
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case FORMAT_ETC2_RG11S:
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@ -194,12 +237,11 @@ int Image::get_format_pixel_size(Format p_format) {
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void Image::get_format_min_pixel_size(Format p_format, int &r_w, int &r_h) {
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switch (p_format) {
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case FORMAT_DXT1: //s3tc bc1
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case FORMAT_DXT3: //bc2
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case FORMAT_DXT5: //bc3
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case FORMAT_RGTC_R: //bc4
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case FORMAT_RGTC_RG: { //bc5 case case FORMAT_DXT1:
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case FORMAT_DXT1:
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case FORMAT_DXT3:
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case FORMAT_DXT5:
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case FORMAT_RGTC_R:
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case FORMAT_RGTC_RG: {
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r_w = 4;
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r_h = 4;
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} break;
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@ -213,8 +255,8 @@ void Image::get_format_min_pixel_size(Format p_format, int &r_w, int &r_h) {
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r_w = 4;
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r_h = 4;
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} break;
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case FORMAT_ETC2_R11: //etc2
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case FORMAT_ETC2_R11S: //signed: NOT srgb.
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case FORMAT_ETC2_R11:
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case FORMAT_ETC2_R11S:
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case FORMAT_ETC2_RG11:
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case FORMAT_ETC2_RG11S:
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case FORMAT_ETC2_RGB8:
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@ -224,19 +266,16 @@ void Image::get_format_min_pixel_size(Format p_format, int &r_w, int &r_h) {
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case FORMAT_DXT5_RA_AS_RG: {
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r_w = 4;
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r_h = 4;
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} break;
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case FORMAT_ASTC_4x4:
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case FORMAT_ASTC_4x4_HDR: {
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r_w = 4;
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r_h = 4;
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} break;
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case FORMAT_ASTC_8x8:
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case FORMAT_ASTC_8x8_HDR: {
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r_w = 8;
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r_h = 8;
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} break;
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default: {
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r_w = 1;
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@ -257,12 +296,11 @@ int Image::get_format_pixel_rshift(Format p_format) {
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int Image::get_format_block_size(Format p_format) {
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switch (p_format) {
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case FORMAT_DXT1: //s3tc bc1
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case FORMAT_DXT3: //bc2
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case FORMAT_DXT5: //bc3
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case FORMAT_RGTC_R: //bc4
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case FORMAT_RGTC_RG: { //bc5 case case FORMAT_DXT1:
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case FORMAT_DXT1:
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case FORMAT_DXT3:
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case FORMAT_DXT5:
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case FORMAT_RGTC_R:
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case FORMAT_RGTC_RG: {
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return 4;
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}
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case FORMAT_ETC: {
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@ -273,17 +311,15 @@ int Image::get_format_block_size(Format p_format) {
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case FORMAT_BPTC_RGBFU: {
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return 4;
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}
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case FORMAT_ETC2_R11: //etc2
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case FORMAT_ETC2_R11S: //signed: NOT srgb.
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case FORMAT_ETC2_R11:
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case FORMAT_ETC2_R11S:
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case FORMAT_ETC2_RG11:
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case FORMAT_ETC2_RG11S:
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case FORMAT_ETC2_RGB8:
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case FORMAT_ETC2_RGBA8:
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case FORMAT_ETC2_RGB8A1:
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case FORMAT_ETC2_RA_AS_RG: //used to make basis universal happy
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case FORMAT_DXT5_RA_AS_RG: //used to make basis universal happy
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{
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case FORMAT_ETC2_RA_AS_RG:
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case FORMAT_DXT5_RA_AS_RG: {
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return 4;
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}
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case FORMAT_ASTC_4x4:
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@ -459,7 +495,7 @@ int Image::get_mipmap_count() const {
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}
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}
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//using template generates perfectly optimized code due to constant expression reduction and unused variable removal present in all compilers
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// Using template generates perfectly optimized code due to constant expression reduction and unused variable removal present in all compilers.
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template <uint32_t read_bytes, bool read_alpha, uint32_t write_bytes, bool write_alpha, bool read_gray, bool write_gray>
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static void _convert(int p_width, int p_height, const uint8_t *p_src, uint8_t *p_dst) {
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constexpr uint32_t max_bytes = MAX(read_bytes, write_bytes);
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@ -551,7 +587,7 @@ void Image::convert(Format p_new_format) {
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ERR_FAIL_MSG("Cannot convert to <-> from compressed formats. Use compress() and decompress() instead.");
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} else if (!_are_formats_compatible(format, p_new_format)) {
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//use put/set pixel which is slower but works with non byte formats
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// Use put/set pixel which is slower but works with non-byte formats.
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Image new_img(width, height, mipmaps, p_new_format);
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for (int mip = 0; mip < mipmap_count; mip++) {
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@ -1694,7 +1730,7 @@ void Image::flip_x() {
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}
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}
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/// Get mipmap size and offset.
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// Get mipmap size and offset.
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int64_t Image::_get_dst_image_size(int p_width, int p_height, Format p_format, int &r_mipmaps, int p_mipmaps, int *r_mm_width, int *r_mm_height) {
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// Data offset in mipmaps (including the original texture).
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int64_t size = 0;
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@ -3134,37 +3170,6 @@ void Image::fill_rect(const Rect2i &p_rect, const Color &p_color) {
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}
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}
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ImageMemLoadFunc Image::_png_mem_loader_func = nullptr;
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ImageMemLoadFunc Image::_png_mem_unpacker_func = nullptr;
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ImageMemLoadFunc Image::_jpg_mem_loader_func = nullptr;
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ImageMemLoadFunc Image::_webp_mem_loader_func = nullptr;
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ImageMemLoadFunc Image::_tga_mem_loader_func = nullptr;
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ImageMemLoadFunc Image::_bmp_mem_loader_func = nullptr;
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ScalableImageMemLoadFunc Image::_svg_scalable_mem_loader_func = nullptr;
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ImageMemLoadFunc Image::_ktx_mem_loader_func = nullptr;
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void (*Image::_image_compress_bc_func)(Image *, Image::UsedChannels) = nullptr;
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void (*Image::_image_compress_bptc_func)(Image *, Image::UsedChannels) = nullptr;
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void (*Image::_image_compress_etc1_func)(Image *) = nullptr;
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void (*Image::_image_compress_etc2_func)(Image *, Image::UsedChannels) = nullptr;
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void (*Image::_image_compress_astc_func)(Image *, Image::ASTCFormat) = nullptr;
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Error (*Image::_image_compress_bptc_rd_func)(Image *, Image::UsedChannels) = nullptr;
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Error (*Image::_image_compress_bc_rd_func)(Image *, Image::UsedChannels) = nullptr;
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void (*Image::_image_decompress_bc)(Image *) = nullptr;
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void (*Image::_image_decompress_bptc)(Image *) = nullptr;
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void (*Image::_image_decompress_etc1)(Image *) = nullptr;
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void (*Image::_image_decompress_etc2)(Image *) = nullptr;
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void (*Image::_image_decompress_astc)(Image *) = nullptr;
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Vector<uint8_t> (*Image::webp_lossy_packer)(const Ref<Image> &, float) = nullptr;
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Vector<uint8_t> (*Image::webp_lossless_packer)(const Ref<Image> &) = nullptr;
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Ref<Image> (*Image::webp_unpacker)(const Vector<uint8_t> &) = nullptr;
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Vector<uint8_t> (*Image::png_packer)(const Ref<Image> &) = nullptr;
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Ref<Image> (*Image::png_unpacker)(const Vector<uint8_t> &) = nullptr;
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Vector<uint8_t> (*Image::basis_universal_packer)(const Ref<Image> &, Image::UsedChannels) = nullptr;
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Ref<Image> (*Image::basis_universal_unpacker)(const Vector<uint8_t> &) = nullptr;
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Ref<Image> (*Image::basis_universal_unpacker_ptr)(const uint8_t *, int) = nullptr;
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void Image::_set_data(const Dictionary &p_data) {
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ERR_FAIL_COND(!p_data.has("width"));
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ERR_FAIL_COND(!p_data.has("height"));
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@ -3204,6 +3209,14 @@ Color Image::get_pixelv(const Point2i &p_point) const {
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return get_pixel(p_point.x, p_point.y);
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}
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void Image::_copy_internals_from(const Image &p_image) {
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format = p_image.format;
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width = p_image.width;
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height = p_image.height;
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mipmaps = p_image.mipmaps;
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data = p_image.data;
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}
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Color Image::_get_color_at_ofs(const uint8_t *ptr, uint32_t ofs) const {
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switch (format) {
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case FORMAT_L8: {
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@ -3643,34 +3656,34 @@ void Image::_bind_methods() {
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BIND_CONSTANT(MAX_WIDTH);
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BIND_CONSTANT(MAX_HEIGHT);
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BIND_ENUM_CONSTANT(FORMAT_L8); //luminance
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BIND_ENUM_CONSTANT(FORMAT_LA8); //luminance-alpha
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BIND_ENUM_CONSTANT(FORMAT_L8);
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BIND_ENUM_CONSTANT(FORMAT_LA8);
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BIND_ENUM_CONSTANT(FORMAT_R8);
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BIND_ENUM_CONSTANT(FORMAT_RG8);
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BIND_ENUM_CONSTANT(FORMAT_RGB8);
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BIND_ENUM_CONSTANT(FORMAT_RGBA8);
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BIND_ENUM_CONSTANT(FORMAT_RGBA4444);
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BIND_ENUM_CONSTANT(FORMAT_RGB565);
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BIND_ENUM_CONSTANT(FORMAT_RF); //float
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BIND_ENUM_CONSTANT(FORMAT_RF);
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BIND_ENUM_CONSTANT(FORMAT_RGF);
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BIND_ENUM_CONSTANT(FORMAT_RGBF);
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BIND_ENUM_CONSTANT(FORMAT_RGBAF);
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BIND_ENUM_CONSTANT(FORMAT_RH); //half float
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BIND_ENUM_CONSTANT(FORMAT_RH);
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BIND_ENUM_CONSTANT(FORMAT_RGH);
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BIND_ENUM_CONSTANT(FORMAT_RGBH);
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BIND_ENUM_CONSTANT(FORMAT_RGBAH);
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BIND_ENUM_CONSTANT(FORMAT_RGBE9995);
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BIND_ENUM_CONSTANT(FORMAT_DXT1); //s3tc bc1
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BIND_ENUM_CONSTANT(FORMAT_DXT3); //bc2
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BIND_ENUM_CONSTANT(FORMAT_DXT5); //bc3
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BIND_ENUM_CONSTANT(FORMAT_DXT1);
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BIND_ENUM_CONSTANT(FORMAT_DXT3);
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BIND_ENUM_CONSTANT(FORMAT_DXT5);
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BIND_ENUM_CONSTANT(FORMAT_RGTC_R);
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BIND_ENUM_CONSTANT(FORMAT_RGTC_RG);
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BIND_ENUM_CONSTANT(FORMAT_BPTC_RGBA); //btpc bc6h
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BIND_ENUM_CONSTANT(FORMAT_BPTC_RGBF); //float /
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BIND_ENUM_CONSTANT(FORMAT_BPTC_RGBFU); //unsigned float
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BIND_ENUM_CONSTANT(FORMAT_ETC); //etc1
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BIND_ENUM_CONSTANT(FORMAT_ETC2_R11); //etc2
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BIND_ENUM_CONSTANT(FORMAT_ETC2_R11S); //signed ); NOT srgb.
|
||||
BIND_ENUM_CONSTANT(FORMAT_BPTC_RGBA);
|
||||
BIND_ENUM_CONSTANT(FORMAT_BPTC_RGBF);
|
||||
BIND_ENUM_CONSTANT(FORMAT_BPTC_RGBFU);
|
||||
BIND_ENUM_CONSTANT(FORMAT_ETC);
|
||||
BIND_ENUM_CONSTANT(FORMAT_ETC2_R11);
|
||||
BIND_ENUM_CONSTANT(FORMAT_ETC2_R11S);
|
||||
BIND_ENUM_CONSTANT(FORMAT_ETC2_RG11);
|
||||
BIND_ENUM_CONSTANT(FORMAT_ETC2_RG11S);
|
||||
BIND_ENUM_CONSTANT(FORMAT_ETC2_RGB8);
|
||||
@ -4177,7 +4190,7 @@ void Image::renormalize_half(uint16_t *p_rgb) {
|
||||
}
|
||||
|
||||
void Image::renormalize_rgbe9995(uint32_t *p_rgb) {
|
||||
// Never used
|
||||
// Never used.
|
||||
}
|
||||
|
||||
Image::Image(const uint8_t *p_mem_png_jpg, int p_len) {
|
||||
@ -4210,6 +4223,15 @@ void Image::set_as_black() {
|
||||
memset(data.ptrw(), 0, data.size());
|
||||
}
|
||||
|
||||
void Image::copy_internals_from(const Ref<Image> &p_image) {
|
||||
ERR_FAIL_COND_MSG(p_image.is_null(), "Cannot copy image internals: invalid Image object.");
|
||||
format = p_image->format;
|
||||
width = p_image->width;
|
||||
height = p_image->height;
|
||||
mipmaps = p_image->mipmaps;
|
||||
data = p_image->data;
|
||||
}
|
||||
|
||||
Dictionary Image::compute_image_metrics(const Ref<Image> p_compared_image, bool p_luma_metric) {
|
||||
// https://github.com/richgel999/bc7enc_rdo/blob/master/LICENSE
|
||||
//
|
||||
@ -4250,8 +4272,6 @@ Dictionary Image::compute_image_metrics(const Ref<Image> p_compared_image, bool
|
||||
}
|
||||
ERR_FAIL_COND_V(err != OK, result);
|
||||
|
||||
ERR_FAIL_COND_V(err != OK, result);
|
||||
|
||||
ERR_FAIL_COND_V_MSG((compared_image->get_format() >= Image::FORMAT_RH) && (compared_image->get_format() <= Image::FORMAT_RGBE9995), result, "Metrics on HDR images are not supported.");
|
||||
ERR_FAIL_COND_V_MSG((source_image->get_format() >= Image::FORMAT_RH) && (source_image->get_format() <= Image::FORMAT_RGBE9995), result, "Metrics on HDR images are not supported.");
|
||||
|
||||
|
||||
251
core/io/image.h
251
core/io/image.h
@ -43,12 +43,17 @@
|
||||
|
||||
class Image;
|
||||
|
||||
// Function pointer prototypes.
|
||||
|
||||
typedef Error (*SavePNGFunc)(const String &p_path, const Ref<Image> &p_img);
|
||||
typedef Vector<uint8_t> (*SavePNGBufferFunc)(const Ref<Image> &p_img);
|
||||
|
||||
typedef Error (*SaveJPGFunc)(const String &p_path, const Ref<Image> &p_img, float p_quality);
|
||||
typedef Vector<uint8_t> (*SaveJPGBufferFunc)(const Ref<Image> &p_img, float p_quality);
|
||||
|
||||
typedef Ref<Image> (*ImageMemLoadFunc)(const uint8_t *p_png, int p_size);
|
||||
typedef Ref<Image> (*ScalableImageMemLoadFunc)(const uint8_t *p_data, int p_size, float p_scale);
|
||||
|
||||
typedef Error (*SaveWebPFunc)(const String &p_path, const Ref<Image> &p_img, const bool p_lossy, const float p_quality);
|
||||
typedef Vector<uint8_t> (*SaveWebPBufferFunc)(const Ref<Image> &p_img, const bool p_lossy, const float p_quality);
|
||||
|
||||
@ -59,57 +64,48 @@ class Image : public Resource {
|
||||
GDCLASS(Image, Resource);
|
||||
|
||||
public:
|
||||
static SavePNGFunc save_png_func;
|
||||
static SaveJPGFunc save_jpg_func;
|
||||
static SaveEXRFunc save_exr_func;
|
||||
static SavePNGBufferFunc save_png_buffer_func;
|
||||
static SaveEXRBufferFunc save_exr_buffer_func;
|
||||
static SaveJPGBufferFunc save_jpg_buffer_func;
|
||||
static SaveWebPFunc save_webp_func;
|
||||
static SaveWebPBufferFunc save_webp_buffer_func;
|
||||
|
||||
enum {
|
||||
MAX_WIDTH = (1 << 24), // force a limit somehow
|
||||
MAX_HEIGHT = (1 << 24), // force a limit somehow
|
||||
MAX_PIXELS = 268435456
|
||||
MAX_WIDTH = (1 << 24), // Force a limit somehow.
|
||||
MAX_HEIGHT = (1 << 24), // Force a limit somehow.
|
||||
MAX_PIXELS = 268435456 // 16384 ^ 2
|
||||
};
|
||||
|
||||
enum Format {
|
||||
FORMAT_L8, //luminance
|
||||
FORMAT_LA8, //luminance-alpha
|
||||
FORMAT_L8, // Luminance
|
||||
FORMAT_LA8, // Luminance-Alpha
|
||||
FORMAT_R8,
|
||||
FORMAT_RG8,
|
||||
FORMAT_RGB8,
|
||||
FORMAT_RGBA8,
|
||||
FORMAT_RGBA4444,
|
||||
FORMAT_RGB565,
|
||||
FORMAT_RF, //float
|
||||
FORMAT_RF, // Float
|
||||
FORMAT_RGF,
|
||||
FORMAT_RGBF,
|
||||
FORMAT_RGBAF,
|
||||
FORMAT_RH, //half float
|
||||
FORMAT_RH, // Half
|
||||
FORMAT_RGH,
|
||||
FORMAT_RGBH,
|
||||
FORMAT_RGBAH,
|
||||
FORMAT_RGBE9995,
|
||||
FORMAT_DXT1, //s3tc bc1
|
||||
FORMAT_DXT3, //bc2
|
||||
FORMAT_DXT5, //bc3
|
||||
FORMAT_RGTC_R,
|
||||
FORMAT_RGTC_RG,
|
||||
FORMAT_BPTC_RGBA, //btpc bc7
|
||||
FORMAT_BPTC_RGBF, //float bc6h
|
||||
FORMAT_BPTC_RGBFU, //unsigned float bc6hu
|
||||
FORMAT_ETC, //etc1
|
||||
FORMAT_ETC2_R11, //etc2
|
||||
FORMAT_ETC2_R11S, //signed, NOT srgb.
|
||||
FORMAT_DXT1, // BC1
|
||||
FORMAT_DXT3, // BC2
|
||||
FORMAT_DXT5, // BC3
|
||||
FORMAT_RGTC_R, // BC4
|
||||
FORMAT_RGTC_RG, // BC5
|
||||
FORMAT_BPTC_RGBA, // BC7
|
||||
FORMAT_BPTC_RGBF, // BC6 Signed
|
||||
FORMAT_BPTC_RGBFU, // BC6 Unsigned
|
||||
FORMAT_ETC, // ETC1
|
||||
FORMAT_ETC2_R11,
|
||||
FORMAT_ETC2_R11S, // Signed, NOT srgb.
|
||||
FORMAT_ETC2_RG11,
|
||||
FORMAT_ETC2_RG11S,
|
||||
FORMAT_ETC2_RG11S, // Signed, NOT srgb.
|
||||
FORMAT_ETC2_RGB8,
|
||||
FORMAT_ETC2_RGBA8,
|
||||
FORMAT_ETC2_RGB8A1,
|
||||
FORMAT_ETC2_RA_AS_RG, //used to make basis universal happy
|
||||
FORMAT_DXT5_RA_AS_RG, //used to make basis universal happy
|
||||
FORMAT_ETC2_RA_AS_RG, // ETC2 RGBA with a RA-RG swizzle for normal maps.
|
||||
FORMAT_DXT5_RA_AS_RG, // BC3 with a RA-RG swizzle for normal maps.
|
||||
FORMAT_ASTC_4x4,
|
||||
FORMAT_ASTC_4x4_HDR,
|
||||
FORMAT_ASTC_8x8,
|
||||
@ -118,17 +114,18 @@ public:
|
||||
};
|
||||
|
||||
static const char *format_names[FORMAT_MAX];
|
||||
|
||||
enum Interpolation {
|
||||
INTERPOLATE_NEAREST,
|
||||
INTERPOLATE_BILINEAR,
|
||||
INTERPOLATE_CUBIC,
|
||||
INTERPOLATE_TRILINEAR,
|
||||
INTERPOLATE_LANCZOS,
|
||||
/* INTERPOLATE_TRICUBIC, */
|
||||
/* INTERPOLATE GAUSS */
|
||||
// INTERPOLATE_TRICUBIC,
|
||||
// INTERPOLATE_GAUSS
|
||||
};
|
||||
|
||||
//this is used for compression
|
||||
// Used for obtaining optimal compression quality.
|
||||
enum UsedChannels {
|
||||
USED_CHANNELS_L,
|
||||
USED_CHANNELS_LA,
|
||||
@ -137,13 +134,66 @@ public:
|
||||
USED_CHANNELS_RGB,
|
||||
USED_CHANNELS_RGBA,
|
||||
};
|
||||
//some functions provided by something else
|
||||
|
||||
// ASTC supports block formats other than 4x4.
|
||||
enum ASTCFormat {
|
||||
ASTC_FORMAT_4x4,
|
||||
ASTC_FORMAT_8x8,
|
||||
};
|
||||
|
||||
enum RoughnessChannel {
|
||||
ROUGHNESS_CHANNEL_R,
|
||||
ROUGHNESS_CHANNEL_G,
|
||||
ROUGHNESS_CHANNEL_B,
|
||||
ROUGHNESS_CHANNEL_A,
|
||||
ROUGHNESS_CHANNEL_L,
|
||||
};
|
||||
|
||||
enum Image3DValidateError {
|
||||
VALIDATE_3D_OK,
|
||||
VALIDATE_3D_ERR_IMAGE_EMPTY,
|
||||
VALIDATE_3D_ERR_MISSING_IMAGES,
|
||||
VALIDATE_3D_ERR_EXTRA_IMAGES,
|
||||
VALIDATE_3D_ERR_IMAGE_SIZE_MISMATCH,
|
||||
VALIDATE_3D_ERR_IMAGE_FORMAT_MISMATCH,
|
||||
VALIDATE_3D_ERR_IMAGE_HAS_MIPMAPS,
|
||||
};
|
||||
|
||||
enum CompressMode {
|
||||
COMPRESS_S3TC,
|
||||
COMPRESS_ETC,
|
||||
COMPRESS_ETC2,
|
||||
COMPRESS_BPTC,
|
||||
COMPRESS_ASTC,
|
||||
COMPRESS_MAX,
|
||||
};
|
||||
|
||||
enum CompressSource {
|
||||
COMPRESS_SOURCE_GENERIC,
|
||||
COMPRESS_SOURCE_SRGB,
|
||||
COMPRESS_SOURCE_NORMAL,
|
||||
COMPRESS_SOURCE_MAX,
|
||||
};
|
||||
|
||||
enum AlphaMode {
|
||||
ALPHA_NONE,
|
||||
ALPHA_BIT,
|
||||
ALPHA_BLEND
|
||||
};
|
||||
|
||||
// External saver function pointers.
|
||||
|
||||
static SavePNGFunc save_png_func;
|
||||
static SaveJPGFunc save_jpg_func;
|
||||
static SaveEXRFunc save_exr_func;
|
||||
static SaveWebPFunc save_webp_func;
|
||||
static SavePNGBufferFunc save_png_buffer_func;
|
||||
static SaveEXRBufferFunc save_exr_buffer_func;
|
||||
static SaveJPGBufferFunc save_jpg_buffer_func;
|
||||
static SaveWebPBufferFunc save_webp_buffer_func;
|
||||
|
||||
// External loader function pointers.
|
||||
|
||||
static ImageMemLoadFunc _png_mem_loader_func;
|
||||
static ImageMemLoadFunc _png_mem_unpacker_func;
|
||||
static ImageMemLoadFunc _jpg_mem_loader_func;
|
||||
@ -153,6 +203,8 @@ public:
|
||||
static ScalableImageMemLoadFunc _svg_scalable_mem_loader_func;
|
||||
static ImageMemLoadFunc _ktx_mem_loader_func;
|
||||
|
||||
// External VRAM compression function pointers.
|
||||
|
||||
static void (*_image_compress_bc_func)(Image *, UsedChannels p_channels);
|
||||
static void (*_image_compress_bptc_func)(Image *, UsedChannels p_channels);
|
||||
static void (*_image_compress_etc1_func)(Image *);
|
||||
@ -162,24 +214,26 @@ public:
|
||||
static Error (*_image_compress_bptc_rd_func)(Image *, UsedChannels p_channels);
|
||||
static Error (*_image_compress_bc_rd_func)(Image *, UsedChannels p_channels);
|
||||
|
||||
// External VRAM decompression function pointers.
|
||||
|
||||
static void (*_image_decompress_bc)(Image *);
|
||||
static void (*_image_decompress_bptc)(Image *);
|
||||
static void (*_image_decompress_etc1)(Image *);
|
||||
static void (*_image_decompress_etc2)(Image *);
|
||||
static void (*_image_decompress_astc)(Image *);
|
||||
|
||||
// External packer function pointers.
|
||||
|
||||
static Vector<uint8_t> (*webp_lossy_packer)(const Ref<Image> &p_image, float p_quality);
|
||||
static Vector<uint8_t> (*webp_lossless_packer)(const Ref<Image> &p_image);
|
||||
static Ref<Image> (*webp_unpacker)(const Vector<uint8_t> &p_buffer);
|
||||
static Vector<uint8_t> (*png_packer)(const Ref<Image> &p_image);
|
||||
static Ref<Image> (*png_unpacker)(const Vector<uint8_t> &p_buffer);
|
||||
static Vector<uint8_t> (*basis_universal_packer)(const Ref<Image> &p_image, UsedChannels p_channels);
|
||||
|
||||
static Ref<Image> (*webp_unpacker)(const Vector<uint8_t> &p_buffer);
|
||||
static Ref<Image> (*png_unpacker)(const Vector<uint8_t> &p_buffer);
|
||||
static Ref<Image> (*basis_universal_unpacker)(const Vector<uint8_t> &p_buffer);
|
||||
static Ref<Image> (*basis_universal_unpacker_ptr)(const uint8_t *p_data, int p_size);
|
||||
|
||||
_FORCE_INLINE_ Color _get_color_at_ofs(const uint8_t *ptr, uint32_t ofs) const;
|
||||
_FORCE_INLINE_ void _set_color_at_ofs(uint8_t *ptr, uint32_t ofs, const Color &p_color);
|
||||
|
||||
protected:
|
||||
static void _bind_methods();
|
||||
|
||||
@ -190,15 +244,12 @@ private:
|
||||
int height = 0;
|
||||
bool mipmaps = false;
|
||||
|
||||
void _copy_internals_from(const Image &p_image) {
|
||||
format = p_image.format;
|
||||
width = p_image.width;
|
||||
height = p_image.height;
|
||||
mipmaps = p_image.mipmaps;
|
||||
data = p_image.data;
|
||||
}
|
||||
void _copy_internals_from(const Image &p_image);
|
||||
|
||||
_FORCE_INLINE_ void _get_mipmap_offset_and_size(int p_mipmap, int64_t &r_offset, int &r_width, int &r_height) const; //get where the mipmap begins in data
|
||||
_FORCE_INLINE_ Color _get_color_at_ofs(const uint8_t *ptr, uint32_t ofs) const;
|
||||
_FORCE_INLINE_ void _set_color_at_ofs(uint8_t *ptr, uint32_t ofs, const Color &p_color);
|
||||
|
||||
_FORCE_INLINE_ void _get_mipmap_offset_and_size(int p_mipmap, int64_t &r_offset, int &r_width, int &r_height) const; // Get where the mipmap begins in data.
|
||||
|
||||
static int64_t _get_dst_image_size(int p_width, int p_height, Format p_format, int &r_mipmaps, int p_mipmaps = -1, int *r_mm_width = nullptr, int *r_mm_height = nullptr);
|
||||
bool _can_modify(Format p_format) const;
|
||||
@ -225,52 +276,32 @@ private:
|
||||
static void renormalize_rgbe9995(uint32_t *p_rgb);
|
||||
|
||||
public:
|
||||
int get_width() const; ///< Get image width
|
||||
int get_height() const; ///< Get image height
|
||||
int get_width() const;
|
||||
int get_height() const;
|
||||
Size2i get_size() const;
|
||||
bool has_mipmaps() const;
|
||||
int get_mipmap_count() const;
|
||||
|
||||
/**
|
||||
* Convert the image to another format, conversion only to raw byte format
|
||||
*/
|
||||
// Convert the image to another format, conversion only to raw byte format.
|
||||
void convert(Format p_new_format);
|
||||
|
||||
/**
|
||||
* Get the current image format.
|
||||
*/
|
||||
Format get_format() const;
|
||||
|
||||
/**
|
||||
* Get where the mipmap begins in data.
|
||||
*/
|
||||
// Get where the mipmap begins in data.
|
||||
int64_t get_mipmap_offset(int p_mipmap) const;
|
||||
void get_mipmap_offset_and_size(int p_mipmap, int64_t &r_ofs, int64_t &r_size) const;
|
||||
void get_mipmap_offset_size_and_dimensions(int p_mipmap, int64_t &r_ofs, int64_t &r_size, int &w, int &h) const;
|
||||
|
||||
enum Image3DValidateError {
|
||||
VALIDATE_3D_OK,
|
||||
VALIDATE_3D_ERR_IMAGE_EMPTY,
|
||||
VALIDATE_3D_ERR_MISSING_IMAGES,
|
||||
VALIDATE_3D_ERR_EXTRA_IMAGES,
|
||||
VALIDATE_3D_ERR_IMAGE_SIZE_MISMATCH,
|
||||
VALIDATE_3D_ERR_IMAGE_FORMAT_MISMATCH,
|
||||
VALIDATE_3D_ERR_IMAGE_HAS_MIPMAPS,
|
||||
};
|
||||
|
||||
static Image3DValidateError validate_3d_image(Format p_format, int p_width, int p_height, int p_depth, bool p_mipmaps, const Vector<Ref<Image>> &p_images);
|
||||
static String get_3d_image_validation_error_text(Image3DValidateError p_error);
|
||||
|
||||
/**
|
||||
* Resize the image, using the preferred interpolation method.
|
||||
*/
|
||||
// Resize the image, using the preferred interpolation method.
|
||||
void resize_to_po2(bool p_square = false, Interpolation p_interpolation = INTERPOLATE_BILINEAR);
|
||||
void resize(int p_width, int p_height, Interpolation p_interpolation = INTERPOLATE_BILINEAR);
|
||||
void shrink_x2();
|
||||
bool is_size_po2() const;
|
||||
/**
|
||||
* Crop the image to a specific size, if larger, then the image is filled by black
|
||||
*/
|
||||
|
||||
// Crop the image to a specific size, if larger, then the image is filled by black.
|
||||
void crop_from_point(int p_x, int p_y, int p_width, int p_height);
|
||||
void crop(int p_width, int p_height);
|
||||
|
||||
@ -280,34 +311,20 @@ public:
|
||||
void flip_x();
|
||||
void flip_y();
|
||||
|
||||
/**
|
||||
* Generate a mipmap to an image (creates an image 1/4 the size, with averaging of 4->1)
|
||||
*/
|
||||
// Generate a mipmap chain of an image (creates an image 1/4 the size, with averaging of 4->1).
|
||||
Error generate_mipmaps(bool p_renormalize = false);
|
||||
|
||||
enum RoughnessChannel {
|
||||
ROUGHNESS_CHANNEL_R,
|
||||
ROUGHNESS_CHANNEL_G,
|
||||
ROUGHNESS_CHANNEL_B,
|
||||
ROUGHNESS_CHANNEL_A,
|
||||
ROUGHNESS_CHANNEL_L,
|
||||
};
|
||||
|
||||
Error generate_mipmap_roughness(RoughnessChannel p_roughness_channel, const Ref<Image> &p_normal_map);
|
||||
|
||||
void clear_mipmaps();
|
||||
void normalize(); //for normal maps
|
||||
void normalize();
|
||||
|
||||
/**
|
||||
* Creates new internal image data of a given size and format. Current image will be lost.
|
||||
*/
|
||||
// Creates new internal image data of a given size and format. Current image will be lost.
|
||||
void initialize_data(int p_width, int p_height, bool p_use_mipmaps, Format p_format);
|
||||
void initialize_data(int p_width, int p_height, bool p_use_mipmaps, Format p_format, const Vector<uint8_t> &p_data);
|
||||
void initialize_data(const char **p_xpm);
|
||||
|
||||
/**
|
||||
* returns true when the image is empty (0,0) in size
|
||||
*/
|
||||
// Returns true when the image is empty (0,0) in size.
|
||||
bool is_empty() const;
|
||||
|
||||
Vector<uint8_t> get_data() const;
|
||||
@ -327,27 +344,14 @@ public:
|
||||
static Ref<Image> create_from_data(int p_width, int p_height, bool p_use_mipmaps, Format p_format, const Vector<uint8_t> &p_data);
|
||||
void set_data(int p_width, int p_height, bool p_use_mipmaps, Format p_format, const Vector<uint8_t> &p_data);
|
||||
|
||||
/**
|
||||
* create an empty image
|
||||
*/
|
||||
Image() {}
|
||||
/**
|
||||
* create an empty image of a specific size and format
|
||||
*/
|
||||
Image(int p_width, int p_height, bool p_use_mipmaps, Format p_format);
|
||||
/**
|
||||
* import an image of a specific size and format from a pointer
|
||||
*/
|
||||
Image(int p_width, int p_height, bool p_mipmaps, Format p_format, const Vector<uint8_t> &p_data);
|
||||
Image() = default; // Create an empty image.
|
||||
Image(int p_width, int p_height, bool p_use_mipmaps, Format p_format); // Create an empty image of a specific size and format.
|
||||
Image(int p_width, int p_height, bool p_mipmaps, Format p_format, const Vector<uint8_t> &p_data); // Import an image of a specific size and format from a byte vector.
|
||||
Image(const uint8_t *p_mem_png_jpg, int p_len = -1); // Import either a png or jpg from a pointer.
|
||||
Image(const char **p_xpm); // Import an XPM image.
|
||||
|
||||
~Image() {}
|
||||
|
||||
enum AlphaMode {
|
||||
ALPHA_NONE,
|
||||
ALPHA_BIT,
|
||||
ALPHA_BLEND
|
||||
};
|
||||
|
||||
AlphaMode detect_alpha() const;
|
||||
bool is_invisible() const;
|
||||
|
||||
@ -362,21 +366,6 @@ public:
|
||||
static int64_t get_image_mipmap_offset(int p_width, int p_height, Format p_format, int p_mipmap);
|
||||
static int64_t get_image_mipmap_offset_and_dimensions(int p_width, int p_height, Format p_format, int p_mipmap, int &r_w, int &r_h);
|
||||
|
||||
enum CompressMode {
|
||||
COMPRESS_S3TC,
|
||||
COMPRESS_ETC,
|
||||
COMPRESS_ETC2,
|
||||
COMPRESS_BPTC,
|
||||
COMPRESS_ASTC,
|
||||
COMPRESS_MAX,
|
||||
};
|
||||
enum CompressSource {
|
||||
COMPRESS_SOURCE_GENERIC,
|
||||
COMPRESS_SOURCE_SRGB,
|
||||
COMPRESS_SOURCE_NORMAL,
|
||||
COMPRESS_SOURCE_MAX,
|
||||
};
|
||||
|
||||
Error compress(CompressMode p_mode, CompressSource p_source = COMPRESS_SOURCE_GENERIC, ASTCFormat p_astc_format = ASTC_FORMAT_4x4);
|
||||
Error compress_from_channels(CompressMode p_mode, UsedChannels p_channels, ASTCFormat p_astc_format = ASTC_FORMAT_4x4);
|
||||
Error decompress();
|
||||
@ -422,9 +411,6 @@ public:
|
||||
void convert_ra_rgba8_to_rg();
|
||||
void convert_rgba8_to_bgra8();
|
||||
|
||||
Image(const uint8_t *p_mem_png_jpg, int p_len = -1);
|
||||
Image(const char **p_xpm);
|
||||
|
||||
virtual Ref<Resource> duplicate(bool p_subresources = false) const override;
|
||||
|
||||
UsedChannels detect_used_channels(CompressSource p_source = COMPRESS_SOURCE_GENERIC) const;
|
||||
@ -443,14 +429,7 @@ public:
|
||||
|
||||
void set_as_black();
|
||||
|
||||
void copy_internals_from(const Ref<Image> &p_image) {
|
||||
ERR_FAIL_COND_MSG(p_image.is_null(), "Cannot copy image internals: invalid Image object.");
|
||||
format = p_image->format;
|
||||
width = p_image->width;
|
||||
height = p_image->height;
|
||||
mipmaps = p_image->mipmaps;
|
||||
data = p_image->data;
|
||||
}
|
||||
void copy_internals_from(const Ref<Image> &p_image);
|
||||
|
||||
Dictionary compute_image_metrics(const Ref<Image> p_compared_image, bool p_luma_metric = true);
|
||||
};
|
||||
|
||||
Loading…
Reference in New Issue
Block a user