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@ -1,6 +1,6 @@ |
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/********************************************************************************************** |
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* |
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* rl_gputex v1.0 - GPU compressed textures loading and saving |
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* rl_gputex v1.1 - GPU compressed textures loading and saving |
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* |
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* DESCRIPTION: |
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* |
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@ -10,8 +10,15 @@ |
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* Note that some file formats (DDS, PVR, KTX) also support uncompressed data storage. |
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* In those cases data is loaded uncompressed and format is returned. |
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* |
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* FIXME: This library still depends on Raylib due to the following reasons: |
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* - rl_save_ktx_to_memory() requires rlGetGlTextureFormats() from rlgl.h |
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* though this is not a problem, if you don't need KTX support |
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* - all constants starting with PIXELFORMAT_* come from raylib.h |
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* this one is pretty hard to change, because it depends on exact ABI of 'enum PixelFormat' |
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* however, you can copy-paste said enum or include the header without Raylib sources |
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* - (probably) few minor issues that are hidden by Raylib inclusion and haven't been spotted yet |
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* |
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* TODO: |
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* - Implement raylib function: rlGetGlTextureFormats(), required by rl_save_ktx_to_memory() |
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* - Review rl_load_ktx_from_memory() to support KTX v2.2 specs |
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* |
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* CONFIGURATION: |
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@ -23,6 +30,40 @@ |
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* #define RL_GPUTEX_SUPPORT_ASTC |
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* Define desired file formats to be supported |
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* |
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* #define RL_GPUTEX_SHOW_WARN_INFO |
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* Define, if you wish to see warnings generated by the library |
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* This will include <stdio.h> unless you provide your own RL_GPUTEX_WARN |
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* #define RL_GPUTEX_WARN |
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* Define, if you wish to provide your own warning function |
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* Make sure that this macro puts newline character '\n' at the end |
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* |
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* #define RL_GPUTEX_MALLOC |
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* #define RL_GPUTEX_CALLOC |
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* #define RL_GPUTEX_REALLOC |
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* #define RL_GPUTEX_FREE |
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* Define those macros in order to provide your own libc-compliant allocator; |
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* not doing so will include <stdlib.h> |
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* If you're providing any of those, you must provide ALL of them, |
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* otherwise the code will (most likely) crash... |
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* |
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* #define RL_GPUTEX_NULL |
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* Define in order to provide your own libc-compliant NULL pointer; |
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* not doing so will include <stdlib.h> |
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* |
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* #define RL_GPUTEX_MEMCPY |
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* Define in order to provide your own libc-compliant 'memcpy' function; |
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* not doing so will include <string.h> |
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* |
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* #define RLGPUTEXAPI |
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* Define to compiler-specific intrinsic, if you wish to export public functions |
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* There is no need to do so when statically linking |
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* |
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* VERSIONS HISTORY: |
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* 1.0 (17-Sep-2022) First version has been created by migrating part of compressed-texture-loading |
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* functionality from Raylib src/rtextures.c into self-contained library |
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* 1.1 (15-Jul-2025) Several minor fixes related to specific image formats; some work has been done |
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* in order to decouple the library from Raylib by introducing few new macros; library still |
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* requires Raylib in order to function properly |
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* |
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* LICENSE: zlib/libpng |
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* |
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@ -48,8 +89,8 @@ |
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#ifndef RL_GPUTEX_H |
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#define RL_GPUTEX_H |
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#ifndef RLAPI |
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#define RLAPI // Functions defined as 'extern' by default (implicit specifiers) |
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#ifndef RLGPUTEXAPI |
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#define RLGPUTEXAPI // Functions defined as 'extern' by default (implicit specifiers) |
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#endif |
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//---------------------------------------------------------------------------------- |
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@ -60,13 +101,13 @@ extern "C" { // Prevents name mangling of functions |
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#endif |
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// Load image data from memory data files |
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RLAPI void *rl_load_dds_from_memory(const unsigned char *file_data, unsigned int file_size, int *width, int *height, int *format, int *mips); |
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RLAPI void *rl_load_pkm_from_memory(const unsigned char *file_data, unsigned int file_size, int *width, int *height, int *format, int *mips); |
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RLAPI void *rl_load_ktx_from_memory(const unsigned char *file_data, unsigned int file_size, int *width, int *height, int *format, int *mips); |
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RLAPI void *rl_load_pvr_from_memory(const unsigned char *file_data, unsigned int file_size, int *width, int *height, int *format, int *mips); |
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RLAPI void *rl_load_astc_from_memory(const unsigned char *file_data, unsigned int file_size, int *width, int *height, int *format, int *mips); |
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RLGPUTEXAPI void *rl_load_dds_from_memory(const unsigned char *file_data, unsigned int file_size, int *width, int *height, int *format, int *mips); |
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RLGPUTEXAPI void *rl_load_pkm_from_memory(const unsigned char *file_data, unsigned int file_size, int *width, int *height, int *format, int *mips); |
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RLGPUTEXAPI void *rl_load_ktx_from_memory(const unsigned char *file_data, unsigned int file_size, int *width, int *height, int *format, int *mips); |
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RLGPUTEXAPI void *rl_load_pvr_from_memory(const unsigned char *file_data, unsigned int file_size, int *width, int *height, int *format, int *mips); |
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RLGPUTEXAPI void *rl_load_astc_from_memory(const unsigned char *file_data, unsigned int file_size, int *width, int *height, int *format, int *mips); |
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RLAPI int rl_save_ktx_to_memory(const char *fileName, void *data, int width, int height, int format, int mipmaps); // Save image data as KTX file |
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RLGPUTEXAPI int rl_save_ktx_to_memory(const char *fileName, void *data, int width, int height, int format, int mipmaps); // Save image data as KTX file |
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#if defined(__cplusplus) |
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} |
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@ -83,13 +124,57 @@ RLAPI int rl_save_ktx_to_memory(const char *fileName, void *data, int width, int |
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#if defined(RL_GPUTEX_IMPLEMENTATION) |
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// Simple log system to avoid RPNG_LOG() calls if required |
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#if defined(RL_GPUTEX_SHOW_WARN_INFO) && !defined(RL_GPUTEX_WARN) |
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#include <stdio.h> // Required for: printf() |
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#endif |
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#if !defined(RL_GPUTEX_MALLOC) || !defined(RL_GPUTEX_NULL) |
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#include <stdlib.h> // Required for: NULL, malloc(), calloc(), free(), realloc() |
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#endif |
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#if !defined(RL_GPUTEX_MEMCPY) |
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#include <string.h> // Required for: memcpy() |
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#endif |
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#if defined(RL_GPUTEX_SUPPORT_KTX) && !defined(RAYLIB_H) |
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#error "FIXME: RL_GPUTEX_SUPPORT_KTX require Raylib function: rlGetGlTextureFormats()" |
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#endif |
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#if defined(RL_GPUTEX_MALLOC) || defined(RL_GPUTEX_CALLOC) || defined(RL_GPUTEX_REALLOC) || defined(RL_GPUTEX_FREE) |
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#if !defined(RL_GPUTEX_MALLOC) || !defined(RL_GPUTEX_CALLOC) || !defined(RL_GPUTEX_REALLOC) || !defined(RL_GPUTEX_FREE) |
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#error "You must provide all RL_GPUTEX_* allocating functions - not just few!" |
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#endif |
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#endif |
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#if !defined(RL_GPUTEX_MALLOC) |
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#define RL_GPUTEX_MALLOC(sz) malloc(sz) |
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#define RL_GPUTEX_CALLOC(num, sz) calloc(num, sz) |
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#define RL_GPUTEX_REALLOC(ptr, sz) realloc(ptr, sz) |
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#define RL_GPUTEX_FREE(ptr) free(ptr) |
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#endif |
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#if !defined(RL_GPUTEX_NULL) |
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#define RL_GPUTEX_NULL NULL |
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#endif |
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#if !defined(RL_GPUTEX_MEMCPY) |
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#define RL_GPUTEX_MEMCPY(dest, src, num) memcpy(dest, src, num) |
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#endif |
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// Simple warning system to avoid RPNG_LOG() calls if required |
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// NOTE: Avoiding those calls, also avoids const strings memory usage |
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#define RL_GPUTEX_SHOW_LOG_INFO |
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#if defined(RL_GPUTEX_SHOW_LOG_INFO) && !defined(LOG) |
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#define LOG(...) printf(__VA_ARGS__) |
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// WARN: This macro expects that newline character is added automatically |
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// in order to match the functionality of Raylib's TRACELOG() |
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#if defined(RL_GPUTEX_SHOW_WARN_INFO) |
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#if !defined(RL_GPUTEX_WARN) |
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#define RL_GPUTEX_WARN(...) (void)(printf("RL_GPUTEX: WARNING: " __VA_ARGS__), printf("\n")) |
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#endif |
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#else |
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#define LOG(...) |
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#if defined(RL_GPUTEX_WARN) |
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// undefine it first in order to supress warnings about macro redefinition |
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#undef RL_GPUTEX_WARN |
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#endif |
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#define RL_GPUTEX_WARN(...) |
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#endif |
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//---------------------------------------------------------------------------------- |
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@ -105,8 +190,8 @@ static int get_pixel_data_size(int width, int height, int format); |
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// Loading DDS from memory image data (compressed or uncompressed) |
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void *rl_load_dds_from_memory(const unsigned char *file_data, unsigned int file_size, int *width, int *height, int *format, int *mips) |
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{ |
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void *image_data = b">NULL; // Image data pointer |
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int image_pixel_size = 0; // Image pixel size |
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void *image_data = RL_GPUTEX_NULL; // Image data pointer |
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int image_pixel_size = 0; // Image pixel size |
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unsigned char *file_data_ptr = (unsigned char *)file_data; |
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@ -153,7 +238,7 @@ void *rl_load_dds_from_memory(const unsigned char *file_data, unsigned int file_ |
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unsigned int reserved2; |
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} dds_header; |
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if (file_data_ptr != b">NULL) |
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if (file_data_ptr != RL_GPUTEX_NULL) |
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{ |
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// Verify the type of file |
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unsigned char *dds_header_id = file_data_ptr; |
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@ -161,7 +246,7 @@ void *rl_load_dds_from_memory(const unsigned char *file_data, unsigned int file_ |
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if ((dds_header_id[0] != 'D') || (dds_header_id[1] != 'D') || (dds_header_id[2] != 'S') || (dds_header_id[3] != ' ')) |
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{ |
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LOG("WARNING: IMAGE: DDS file data not valid"); |
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RL_GPUTEX_WARN("DDS file data not valid"); |
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} |
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else |
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{ |
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@ -172,8 +257,8 @@ void *rl_load_dds_from_memory(const unsigned char *file_data, unsigned int file_ |
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*width = header->width; |
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*height = header->height; |
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if (*width % 4 != 0) LOG("WARNING: IMAGE: DDS file width must be multiple of 4. Image will not display correctly"); |
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if (*height % 4 != 0) LOG("WARNING: IMAGE: DDS file height must be multiple of 4. Image will not display correctly"); |
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if (*width % 4 != 0) RL_GPUTEX_WARN("DDS file width must be multiple of 4. Image will not display correctly"); |
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if (*height % 4 != 0) RL_GPUTEX_WARN("DDS file height must be multiple of 4. Image will not display correctly"); |
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image_pixel_size = header->width*header->height; |
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@ -186,9 +271,9 @@ void *rl_load_dds_from_memory(const unsigned char *file_data, unsigned int file_ |
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{ |
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int data_size = image_pixel_size*sizeof(unsigned short); |
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if (header->mipmap_count > 1) data_size = data_size + data_size / 3; |
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image_data = RL_MALLOC(data_size); |
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image_data = RL_GPUTEX_MALLOC(data_size); |
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memcpy(image_data, file_data_ptr, data_size); |
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RL_GPUTEX_MEMCPY(image_data, file_data_ptr, data_size); |
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*format = PIXELFORMAT_UNCOMPRESSED_R5G6B5; |
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} |
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@ -198,9 +283,9 @@ void *rl_load_dds_from_memory(const unsigned char *file_data, unsigned int file_ |
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{ |
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int data_size = image_pixel_size*sizeof(unsigned short); |
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if (header->mipmap_count > 1) data_size = data_size + data_size / 3; |
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image_data = RL_MALLOC(data_size); |
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image_data = RL_GPUTEX_MALLOC(data_size); |
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memcpy(image_data, file_data_ptr, data_size); |
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RL_GPUTEX_MEMCPY(image_data, file_data_ptr, data_size); |
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unsigned char alpha = 0; |
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@ -218,9 +303,9 @@ void *rl_load_dds_from_memory(const unsigned char *file_data, unsigned int file_ |
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{ |
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int data_size = image_pixel_size*sizeof(unsigned short); |
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if (header->mipmap_count > 1) data_size = data_size + data_size / 3; |
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image_data = RL_MALLOC(data_size); |
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image_data = RL_GPUTEX_MALLOC(data_size); |
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memcpy(image_data, file_data_ptr, data_size); |
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RL_GPUTEX_MEMCPY(image_data, file_data_ptr, data_size); |
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unsigned char alpha = 0; |
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@ -240,9 +325,9 @@ void *rl_load_dds_from_memory(const unsigned char *file_data, unsigned int file_ |
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{ |
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int data_size = image_pixel_size*3*sizeof(unsigned char); |
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if (header->mipmap_count > 1) data_size = data_size + data_size / 3; |
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image_data = RL_MALLOC(data_size); |
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image_data = RL_GPUTEX_MALLOC(data_size); |
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memcpy(image_data, file_data_ptr, data_size); |
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RL_GPUTEX_MEMCPY(image_data, file_data_ptr, data_size); |
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*format = PIXELFORMAT_UNCOMPRESSED_R8G8B8; |
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} |
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@ -250,9 +335,9 @@ void *rl_load_dds_from_memory(const unsigned char *file_data, unsigned int file_ |
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{ |
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int data_size = image_pixel_size*4*sizeof(unsigned char); |
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if (header->mipmap_count > 1) data_size = data_size + data_size / 3; |
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image_data = RL_MALLOC(data_size); |
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image_data = RL_GPUTEX_MALLOC(data_size); |
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memcpy(image_data, file_data_ptr, data_size); |
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RL_GPUTEX_MEMCPY(image_data, file_data_ptr, data_size); |
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unsigned char blue = 0; |
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@ -276,9 +361,9 @@ void *rl_load_dds_from_memory(const unsigned char *file_data, unsigned int file_ |
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if (header->mipmap_count > 1) data_size = header->pitch_or_linear_size + header->pitch_or_linear_size / 3; |
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else data_size = header->pitch_or_linear_size; |
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image_data = RL_MALLOC(data_size*sizeof(unsigned char)); |
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image_data = RL_GPUTEX_MALLOC(data_size*sizeof(unsigned char)); |
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memcpy(image_data, file_data_ptr, data_size); |
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RL_GPUTEX_MEMCPY(image_data, file_data_ptr, data_size); |
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switch (header->ddspf.fourcc) |
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{ |
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@ -305,7 +390,7 @@ void *rl_load_dds_from_memory(const unsigned char *file_data, unsigned int file_ |
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// PKM is a much simpler file format used mainly to contain a single ETC1/ETC2 compressed image (no mipmaps) |
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void *rl_load_pkm_from_memory(const unsigned char *file_data, unsigned int file_size, int *width, int *height, int *format, int *mips) |
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{ |
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void *image_data = b">NULL; // Image data pointer |
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void *image_data = RL_GPUTEX_NULL; // Image data pointer |
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unsigned char *file_data_ptr = (unsigned char *)file_data; |
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@ -336,13 +421,13 @@ void *rl_load_pkm_from_memory(const unsigned char *file_data, unsigned int file_ |
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// NOTE: The extended width and height are the widths rounded up to a multiple of 4. |
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// NOTE: ETC is always 4bit per pixel (64 bit for each 4x4 block of pixels) |
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if (file_data_ptr != b">NULL) |
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if (file_data_ptr != RL_GPUTEX_NULL) |
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{ |
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pkm_header *header = (pkm_header *)file_data_ptr; |
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if ((header->id[0] != 'P') || (header->id[1] != 'K') || (header->id[2] != 'M') || (header->id[3] != ' ')) |
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{ |
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LOG("WARNING: IMAGE: PKM file data not valid"); |
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RL_GPUTEX_WARN("PKM file data not valid"); |
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} |
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else |
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{ |
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@ -362,9 +447,9 @@ void *rl_load_pkm_from_memory(const unsigned char *file_data, unsigned int file_ |
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int data_size = (*width)*(*height)*bpp/8; // Total data size in bytes |
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image_data = RL_MALLOC(data_size*sizeof(unsigned char)); |
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image_data = RL_GPUTEX_MALLOC(data_size*sizeof(unsigned char)); |
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memcpy(image_data, file_data_ptr, data_size); |
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RL_GPUTEX_MEMCPY(image_data, file_data_ptr, data_size); |
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if (header->format == 0) *format = PIXELFORMAT_COMPRESSED_ETC1_RGB; |
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else if (header->format == 1) *format = PIXELFORMAT_COMPRESSED_ETC2_RGB; |
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@ -381,7 +466,7 @@ void *rl_load_pkm_from_memory(const unsigned char *file_data, unsigned int file_ |
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// TODO: Review KTX loading, many things changed! |
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void *rl_load_ktx_from_memory(const unsigned char *file_data, unsigned int file_size, int *width, int *height, int *format, int *mips) |
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{ |
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void *image_data = b">NULL; // Image data pointer |
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void *image_data = RL_GPUTEX_NULL; // Image data pointer |
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unsigned char *file_data_ptr = (unsigned char *)file_data; |
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@ -419,14 +504,14 @@ void *rl_load_ktx_from_memory(const unsigned char *file_data, unsigned int file_ |
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// NOTE: Before start of every mipmap data block, we have: unsigned int data_size |
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if (file_data_ptr != b">NULL) |
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if (file_data_ptr != RL_GPUTEX_NULL) |
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{ |
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ktx_header *header = (ktx_header *)file_data_ptr; |
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if ((header->id[1] != 'K') || (header->id[2] != 'T') || (header->id[3] != 'X') || |
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(header->id[4] != ' ') || (header->id[5] != '1') || (header->id[6] != '1')) |
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{ |
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LOG("WARNING: IMAGE: KTX file data not valid"); |
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RL_GPUTEX_WARN("KTX file data not valid"); |
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} |
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else |
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{ |
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@ -441,9 +526,9 @@ void *rl_load_ktx_from_memory(const unsigned char *file_data, unsigned int file_ |
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int data_size = ((int *)file_data_ptr)[0]; |
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file_data_ptr += sizeof(int); |
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image_data = RL_MALLOC(data_size*sizeof(unsigned char)); |
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image_data = RL_GPUTEX_MALLOC(data_size*sizeof(unsigned char)); |
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memcpy(image_data, file_data_ptr, data_size); |
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RL_GPUTEX_MEMCPY(image_data, file_data_ptr, data_size); |
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if (header->gl_internal_format == 0x8D64) *format = PIXELFORMAT_COMPRESSED_ETC1_RGB; |
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else if (header->gl_internal_format == 0x9274) *format = PIXELFORMAT_COMPRESSED_ETC2_RGB; |
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@ -492,7 +577,7 @@ int rl_save_ktx(const char *file_name, void *data, int width, int height, int fo |
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w /= 2; h /= 2; |
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} |
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unsigned char *file_data = RL_CALLOC(data_size, 1); |
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unsigned char *file_data = RL_GPUTEX_CALLOC(data_size, 1); |
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unsigned char *file_data_ptr = file_data; |
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ktx_header header = { 0 }; |
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@ -504,7 +589,7 @@ int rl_save_ktx(const char *file_name, void *data, int width, int height, int fo |
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const char ktx_identifier[12] = { 0xAB, 'K', 'T', 'X', ' ', '1', '1', 0xBB, '\r', '\n', 0x1A, '\n' }; |
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// Get the image header |
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memcpy(header.id, ktx_identifier, 12); // KTX 1.1 signature |
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RL_GPUTEX_MEMCPY(header.id, ktx_identifier, 12); // KTX 1.1 signature |
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header.endianness = 0; |
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header.gl_type = 0; // Obtained from format |
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header.gl_type_size = 1; |
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@ -524,10 +609,10 @@ int rl_save_ktx(const char *file_name, void *data, int width, int height, int fo |
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// NOTE: We can save into a .ktx all PixelFormats supported by raylib, including compressed formats like DXT, ETC or ASTC |
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if (header.gl_format == -1) LOG("WARNING: IMAGE: GL format not supported for KTX export (%i)", header.gl_format); |
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if (header.gl_format == -1) RL_GPUTEX_WARN("GL format not supported for KTX export (%i)", header.gl_format); |
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else |
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{ |
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memcpy(file_data_ptr, &header, sizeof(ktx_header)); |
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RL_GPUTEX_MEMCPY(file_data_ptr, &header, sizeof(ktx_header)); |
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file_data_ptr += sizeof(ktx_header); |
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int temp_width = width; |
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@ -539,8 +624,8 @@ int rl_save_ktx(const char *file_name, void *data, int width, int height, int fo |
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{ |
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unsigned int data_size = get_pixel_data_size(temp_width, temp_height, format); |
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memcpy(file_data_ptr, &data_size, sizeof(unsigned int)); |
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memcpy(file_data_ptr + 4, (unsigned char *)data + data_offset, data_size); |
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RL_GPUTEX_MEMCPY(file_data_ptr, &data_size, sizeof(unsigned int)); |
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RL_GPUTEX_MEMCPY(file_data_ptr + 4, (unsigned char *)data + data_offset, data_size); |
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temp_width /= 2; |
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temp_height /= 2; |
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@ -553,20 +638,22 @@ int rl_save_ktx(const char *file_name, void *data, int width, int height, int fo |
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int success = false; |
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FILE *file = fopen(file_name, "wb"); |
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if (file != b">NULL) |
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if (file != RL_GPUTEX_NULL) |
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{ |
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unsigned int count = (unsigned int)fwrite(file_data, sizeof(unsigned char), data_size, file); |
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if (count == 0) LOG("WARNING: FILEIO: [%s] Failed to write file", file_name); |
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else if (count != data_size) LOG("WARNING: FILEIO: [%s] File partially written", file_name); |
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else nf">LOG("INFO: FILEIO: [%s] File saved successfully", file_name); |
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if (count == 0) RL_GPUTEX_WARN("FILEIO: [%s] Failed to write file", file_name); |
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else if (count != data_size) RL_GPUTEX_WARN("FILEIO: [%s] File partially written", file_name); |
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else p">(void)0; // WARN: this branch is handled by Raylib, since rl_gputex only prints warnings |
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int result = fclose(file); |
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if (result == 0) success = true; |
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if (result != 0) RL_GPUTEX_WARN("FILEIO: [%s] Failed to close file", file_name); |
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if (result == 0 && count == data_size) success = true; |
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} |
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else LOG("WARNING: FILEIO: [%s] Failed to open file", file_name); |
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else RL_GPUTEX_WARN("FILEIO: [%s] Failed to open file", file_name); |
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RL_FREE(file_data); // Free file data buffer |
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RL_GPUTEX_FREE(file_data); // Free file data buffer |
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// If all data has been written correctly to file, success = 1 |
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return success; |
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@ -578,7 +665,7 @@ int rl_save_ktx(const char *file_name, void *data, int width, int height, int fo |
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// NOTE: PVR v2 not supported, use PVR v3 instead |
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void *rl_load_pvr_from_memory(const unsigned char *file_data, unsigned int file_size, int *width, int *height, int *format, int *mips) |
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{ |
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void *image_data = b">NULL; // Image data pointer |
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void *image_data = RL_GPUTEX_NULL; // Image data pointer |
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unsigned char *file_data_ptr = (unsigned char *)file_data; |
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@ -636,7 +723,7 @@ void *rl_load_pvr_from_memory(const unsigned char *file_data, unsigned int file_ |
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} PVRMetadata; |
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#endif |
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if (file_data_ptr != b">NULL) |
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if (file_data_ptr != RL_GPUTEX_NULL) |
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{ |
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// Check PVR image version |
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unsigned char pvr_version = file_data_ptr[0]; |
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@ -648,7 +735,7 @@ void *rl_load_pvr_from_memory(const unsigned char *file_data, unsigned int file_ |
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if ((header->id[0] != 'P') || (header->id[1] != 'V') || (header->id[2] != 'R') || (header->id[3] != 3)) |
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{ |
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LOG("WARNING: IMAGE: PVR file data not valid"); |
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RL_GPUTEX_WARN("PVR file data not valid"); |
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} |
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else |
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{ |
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@ -697,12 +784,12 @@ void *rl_load_pvr_from_memory(const unsigned char *file_data, unsigned int file_ |
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} |
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int data_size = (*width)*(*height)*bpp/8; // Total data size in bytes |
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image_data = RL_MALLOC(data_size*sizeof(unsigned char)); |
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image_data = RL_GPUTEX_MALLOC(data_size*sizeof(unsigned char)); |
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memcpy(image_data, file_data_ptr, data_size); |
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RL_GPUTEX_MEMCPY(image_data, file_data_ptr, data_size); |
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} |
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} |
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else if (pvr_version == 52) LOG("INFO: IMAGE: PVRv2 format not supported, update your files to PVRv3"); |
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else if (pvr_version == 52) RL_GPUTEX_WARN("PVRv2 format not supported, update your files to PVRv3"); |
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} |
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return image_data; |
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@ -713,7 +800,7 @@ void *rl_load_pvr_from_memory(const unsigned char *file_data, unsigned int file_ |
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// Load ASTC compressed image data (ASTC compression) |
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void *rl_load_astc_from_memory(const unsigned char *file_data, unsigned int file_size, int *width, int *height, int *format, int *mips) |
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{ |
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void *image_data = b">NULL; // Image data pointer |
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void *image_data = RL_GPUTEX_NULL; // Image data pointer |
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unsigned char *file_data_ptr = (unsigned char *)file_data; |
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@ -736,13 +823,13 @@ void *rl_load_astc_from_memory(const unsigned char *file_data, unsigned int file |
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unsigned char length[3]; // void *Z-size (1 for 2D images) |
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} astc_header; |
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if (file_data_ptr != b">NULL) |
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if (file_data_ptr != RL_GPUTEX_NULL) |
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{ |
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astc_header *header = (astc_header *)file_data_ptr; |
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if ((header->id[3] != 0x5c) || (header->id[2] != 0xa1) || (header->id[1] != 0xab) || (header->id[0] != 0x13)) |
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{ |
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LOG("WARNING: IMAGE: ASTC file data not valid"); |
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RL_GPUTEX_WARN("ASTC file data not valid"); |
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} |
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else |
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{ |
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@ -761,14 +848,14 @@ void *rl_load_astc_from_memory(const unsigned char *file_data, unsigned int file |
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{ |
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int data_size = (*width)*(*height)*bpp/8; // Data size in bytes |
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image_data = RL_MALLOC(data_size*sizeof(unsigned char)); |
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image_data = RL_GPUTEX_MALLOC(data_size*sizeof(unsigned char)); |
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memcpy(image_data, file_data_ptr, data_size); |
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RL_GPUTEX_MEMCPY(image_data, file_data_ptr, data_size); |
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if (bpp == 8) *format = PIXELFORMAT_COMPRESSED_ASTC_4x4_RGBA; |
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else if (bpp == 2) *format = PIXELFORMAT_COMPRESSED_ASTC_8x8_RGBA; |
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} |
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else LOG("WARNING: IMAGE: ASTC block size configuration not supported"); |
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else RL_GPUTEX_WARN("ASTC block size configuration not supported"); |
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} |
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} |
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