rulimine/common/stb_image.patch
2023-05-03 22:51:14 +02:00

91 lines
2.4 KiB
Diff

--- common/stb/stb_image.h 2023-03-05 18:57:03.930649341 +0100
+++ common/stb/stb_image.h 2023-03-05 18:55:53.767318782 +0100
@@ -127,6 +127,54 @@
#ifndef STBI_INCLUDE_STB_IMAGE_H
#define STBI_INCLUDE_STB_IMAGE_H
+#include <stddef.h>
+#include <lib/libc.h>
+#include <mm/pmm.h>
+
+#define STBI_ASSERT(x)
+
+#define STBI_MALLOC(x) ({ \
+ size_t STBI_MALLOC_alloc_size = (x); \
+ STBI_MALLOC_alloc_size += 16; \
+ void *STBI_MALLOC_buf = ext_mem_alloc(STBI_MALLOC_alloc_size); \
+ size_t *STBI_MALLOC_alloc_size_ptr = STBI_MALLOC_buf; \
+ *STBI_MALLOC_alloc_size_ptr = STBI_MALLOC_alloc_size; \
+ STBI_MALLOC_buf + 16; \
+})
+
+#define STBI_FREE(x) do { \
+ void *STBI_FREE_buf = (x); \
+ if (STBI_FREE_buf == NULL) { \
+ break; \
+ } \
+ STBI_FREE_buf -= 16; \
+ size_t *STBI_FREE_alloc_size_ptr = STBI_FREE_buf; \
+ size_t STBI_FREE_alloc_size = *STBI_FREE_alloc_size_ptr; \
+ pmm_free(STBI_FREE_buf, STBI_FREE_alloc_size); \
+} while (0)
+
+#define STBI_REALLOC(x, y) ({ \
+ void *STBI_REALLOC_buf = (x); \
+ size_t STBI_REALLOC_alloc_size = (y); \
+ void *STBI_REALLOC_new_buf = STBI_MALLOC(STBI_REALLOC_alloc_size); \
+ if (STBI_REALLOC_buf != NULL) { \
+ memcpy(STBI_REALLOC_new_buf, STBI_REALLOC_buf, STBI_REALLOC_alloc_size); \
+ STBI_FREE(STBI_REALLOC_buf); \
+ } \
+ STBI_REALLOC_new_buf; \
+})
+
+#define STBI_NO_THREAD_LOCALS
+#define STBI_NO_STDIO
+#define STBI_NO_SIMD
+#define STBI_NO_LINEAR
+
+#define STBI_ONLY_ZLIB
+#define STBI_SUPPORT_ZLIB
+#define STBI_ONLY_JPEG
+#define STBI_ONLY_PNG
+#define STBI_ONLY_BMP
+
// DOCUMENTATION
//
// Limitations:
@@ -381,7 +429,7 @@
STBI_rgb_alpha = 4
};
-#include <stdlib.h>
+// #include <stdlib.h>
typedef unsigned char stbi_uc;
typedef unsigned short stbi_us;
@@ -584,8 +632,8 @@
#include <stdarg.h>
#include <stddef.h> // ptrdiff_t on osx
-#include <stdlib.h>
-#include <string.h>
+// #include <stdlib.h>
+// #include <string.h>
#include <limits.h>
#if !defined(STBI_NO_LINEAR) || !defined(STBI_NO_HDR)
@@ -1574,10 +1622,12 @@
STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; }
#endif
+/*
static float stbi__h2l_gamma_i=1.0f/2.2f, stbi__h2l_scale_i=1.0f;
STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; }
STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; }
+*/
//////////////////////////////////////////////////////////////////////////////