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stb_image: fix three unused function warnings

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Dobe Peter 2018-05-09 23:24:41 +02:00
parent e6afb9cbae
commit a66dd42d4c
1 changed files with 9 additions and 1 deletions
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10
stb_image.h
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@ -649,14 +649,18 @@ static int stbi__cpuid3(void)
#define STBI_SIMD_ALIGN(type, name) __declspec(align(16)) type name #define STBI_SIMD_ALIGN(type, name) __declspec(align(16)) type name
#if !defined(STBI_NO_JPEG) && defined(STBI_SSE2)
static int stbi__sse2_available(void) static int stbi__sse2_available(void)
{ {
int info3 = stbi__cpuid3(); int info3 = stbi__cpuid3();
return ((info3 >> 26) & 1) != 0; return ((info3 >> 26) & 1) != 0;
} }
#endif
#else // assume GCC-style if not VC++ #else // assume GCC-style if not VC++
#define STBI_SIMD_ALIGN(type, name) type name __attribute__((aligned(16))) #define STBI_SIMD_ALIGN(type, name) type name __attribute__((aligned(16)))
#if !defined(STBI_NO_JPEG) && defined(STBI_SSE2)
static int stbi__sse2_available(void) static int stbi__sse2_available(void)
{ {
// If we're even attempting to compile this on GCC/Clang, that means // If we're even attempting to compile this on GCC/Clang, that means
@ -664,6 +668,8 @@ static int stbi__sse2_available(void)
// instructions at will, and so are we. // instructions at will, and so are we.
return 1; return 1;
} }
#endif
#endif #endif
#endif #endif
@ -1070,6 +1076,7 @@ static void stbi__vertical_flip(void *image, int w, int h, int bytes_per_pixel)
} }
} }
#ifndef STBI_NO_GIF
static void stbi__vertical_flip_slices(void *image, int w, int h, int z, int bytes_per_pixel) static void stbi__vertical_flip_slices(void *image, int w, int h, int z, int bytes_per_pixel)
{ {
int slice; int slice;
@ -1081,6 +1088,7 @@ static void stbi__vertical_flip_slices(void *image, int w, int h, int z, int byt
bytes += slice_size; bytes += slice_size;
} }
} }
#endif
static unsigned char *stbi__load_and_postprocess_8bit(stbi__context *s, int *x, int *y, int *comp, int req_comp) static unsigned char *stbi__load_and_postprocess_8bit(stbi__context *s, int *x, int *y, int *comp, int req_comp)
{ {
@ -1131,7 +1139,7 @@ static stbi__uint16 *stbi__load_and_postprocess_16bit(stbi__context *s, int *x,
return (stbi__uint16 *) result; return (stbi__uint16 *) result;
} }
#if !defined(STBI_NO_HDR) || !defined(STBI_NO_LINEAR) #if !defined(STBI_NO_HDR) && !defined(STBI_NO_LINEAR)
static void stbi__float_postprocess(float *result, int *x, int *y, int *comp, int req_comp) static void stbi__float_postprocess(float *result, int *x, int *y, int *comp, int req_comp)
{ {
if (stbi__vertically_flip_on_load && result != NULL) { if (stbi__vertically_flip_on_load && result != NULL) {