From 3c417bbde3864cb57ddc5407472083fa741084ae Mon Sep 17 00:00:00 2001 From: yangfl Date: Sat, 27 Jul 2024 12:26:22 +0800 Subject: [PATCH 11/11] stb_image_resize2.h: fix gcc unroll errors --- stb_image_resize2.h | 40 ++++++++++++++++++++-------------------- 1 file changed, 20 insertions(+), 20 deletions(-) diff --git a/stb_image_resize2.h b/stb_image_resize2.h index 2a59c95..751bd25 100644 --- a/stb_image_resize2.h +++ b/stb_image_resize2.h @@ -1059,7 +1059,7 @@ struct stbir__info #define stbir__small_float ((float)1 / (1 << 20) / (1 << 20) / (1 << 20) / (1 << 20) / (1 << 20) / (1 << 20)) // min/max friendly -#define STBIR_CLAMP(x, xmin, xmax) for(;;) { \ +#define STBIR_CLAMP(x, xmin, xmax) while(1) { \ if ( (x) < (xmin) ) (x) = (xmin); \ if ( (x) > (xmax) ) (x) = (xmax); \ break; \ @@ -2613,7 +2613,7 @@ static void stbir_simd_memcpy( void * dest, void const * src, size_t bytes ) d = (char*)( ( ( (size_t)d ) + 16 ) & ~15 ); STBIR_SIMD_NO_UNROLL_LOOP_START_INF_FOR - for(;;) + while(1) { STBIR_SIMD_NO_UNROLL(d); @@ -2646,7 +2646,7 @@ static void stbir_simd_memcpy( void * dest, void const * src, size_t bytes ) d = (char*)( ( ( (size_t)d ) + (16*stbir__simdfX_float_count) ) & ~((16*stbir__simdfX_float_count)-1) ); STBIR_SIMD_NO_UNROLL_LOOP_START_INF_FOR - for(;;) + while(1) { STBIR_SIMD_NO_UNROLL(d); @@ -7050,7 +7050,7 @@ static stbir__info * stbir__alloc_internal_mem_and_build_samplers( stbir__sample vertical_buffer_size = (size_t)horizontal->scale_info.output_sub_size * (size_t)effective_channels * sizeof(float) + sizeof(float); // extra float for padding // we make two passes through this loop, 1st to add everything up, 2nd to allocate and init - for(;;) + while(1) { int i; void * advance_mem = alloced; @@ -7500,7 +7500,7 @@ static int stbir__double_to_rational(double f, stbir_uint32 limit, stbir_uint32 bot = 1 << 25; // keep refining, but usually stops in a few loops - usually 5 for bad cases - for(;;) + while(1) { stbir_uint64 est, temp; @@ -8253,7 +8253,7 @@ static float * STBIR__CODER_NAME( stbir__decode_uint8_linear_scaled )( float * d { decode_end -= 16; STBIR_NO_UNROLL_LOOP_START_INF_FOR - for(;;) + while(1) { #ifdef STBIR_SIMD8 stbir__simdi i; stbir__simdi8 o0,o1; @@ -8354,7 +8354,7 @@ static void STBIR__CODER_NAME( stbir__encode_uint8_linear_scaled )( void * outpu float const * end_encode_m8 = encode + width_times_channels - stbir__simdfX_float_count*2; end_output -= stbir__simdfX_float_count*2; STBIR_NO_UNROLL_LOOP_START_INF_FOR - for(;;) + while(1) { stbir__simdfX e0, e1; stbir__simdi i; @@ -8472,7 +8472,7 @@ static float * STBIR__CODER_NAME(stbir__decode_uint8_linear)( float * decodep, i { decode_end -= 16; STBIR_NO_UNROLL_LOOP_START_INF_FOR - for(;;) + while(1) { #ifdef STBIR_SIMD8 stbir__simdi i; stbir__simdi8 o0,o1; @@ -8566,7 +8566,7 @@ static void STBIR__CODER_NAME( stbir__encode_uint8_linear )( void * outputp, int float const * end_encode_m8 = encode + width_times_channels - stbir__simdfX_float_count*2; end_output -= stbir__simdfX_float_count*2; STBIR_SIMD_NO_UNROLL_LOOP_START_INF_FOR - for(;;) + while(1) { stbir__simdfX e0, e1; stbir__simdi i; @@ -8770,7 +8770,7 @@ static void STBIR__CODER_NAME( stbir__encode_uint8_srgb )( void * outputp, int w float const * end_encode_m16 = encode + width_times_channels - 16; end_output -= 16; STBIR_SIMD_NO_UNROLL_LOOP_START_INF_FOR - for(;;) + while(1) { stbir__simdf f0, f1, f2, f3; stbir__simdi i0, i1, i2, i3; @@ -8875,7 +8875,7 @@ static void STBIR__CODER_NAME( stbir__encode_uint8_srgb4_linearalpha )( void * o float const * end_encode_m16 = encode + width_times_channels - 16; end_output -= 16; STBIR_SIMD_NO_UNROLL_LOOP_START_INF_FOR - for(;;) + while(1) { stbir__simdf f0, f1, f2, f3; stbir__simdi i0, i1, i2, i3; @@ -8969,7 +8969,7 @@ static void STBIR__CODER_NAME( stbir__encode_uint8_srgb2_linearalpha )( void * o float const * end_encode_m16 = encode + width_times_channels - 16; end_output -= 16; STBIR_SIMD_NO_UNROLL_LOOP_START_INF_FOR - for(;;) + while(1) { stbir__simdf f0, f1, f2, f3; stbir__simdi i0, i1, i2, i3; @@ -9032,7 +9032,7 @@ static float * STBIR__CODER_NAME(stbir__decode_uint16_linear_scaled)( float * de { decode_end -= 8; STBIR_NO_UNROLL_LOOP_START_INF_FOR - for(;;) + while(1) { #ifdef STBIR_SIMD8 stbir__simdi i; stbir__simdi8 o; @@ -9122,7 +9122,7 @@ static void STBIR__CODER_NAME(stbir__encode_uint16_linear_scaled)( void * output float const * end_encode_m8 = encode + width_times_channels - stbir__simdfX_float_count*2; end_output -= stbir__simdfX_float_count*2; STBIR_SIMD_NO_UNROLL_LOOP_START_INF_FOR - for(;;) + while(1) { stbir__simdfX e0, e1; stbir__simdiX i; @@ -9238,7 +9238,7 @@ static float * STBIR__CODER_NAME(stbir__decode_uint16_linear)( float * decodep, { decode_end -= 8; STBIR_NO_UNROLL_LOOP_START_INF_FOR - for(;;) + while(1) { #ifdef STBIR_SIMD8 stbir__simdi i; stbir__simdi8 o; @@ -9324,7 +9324,7 @@ static void STBIR__CODER_NAME(stbir__encode_uint16_linear)( void * outputp, int float const * end_encode_m8 = encode + width_times_channels - stbir__simdfX_float_count*2; end_output -= stbir__simdfX_float_count*2; STBIR_SIMD_NO_UNROLL_LOOP_START_INF_FOR - for(;;) + while(1) { stbir__simdfX e0, e1; stbir__simdiX i; @@ -9422,7 +9422,7 @@ static float * STBIR__CODER_NAME(stbir__decode_half_float_linear)( float * decod stbir__FP16 const * end_input_m8 = input + width_times_channels - 8; decode_end -= 8; STBIR_NO_UNROLL_LOOP_START_INF_FOR - for(;;) + while(1) { STBIR_NO_UNROLL(decode); @@ -9508,7 +9508,7 @@ static void STBIR__CODER_NAME( stbir__encode_half_float_linear )( void * outputp float const * end_encode_m8 = encode + width_times_channels - 8; end_output -= 8; STBIR_SIMD_NO_UNROLL_LOOP_START_INF_FOR - for(;;) + while(1) { STBIR_SIMD_NO_UNROLL(encode); #ifdef stbir__decode_swizzle @@ -9594,7 +9594,7 @@ static float * STBIR__CODER_NAME(stbir__decode_float_linear)( float * decodep, i float const * end_input_m16 = input + width_times_channels - 16; decode_end -= 16; STBIR_NO_UNROLL_LOOP_START_INF_FOR - for(;;) + while(1) { STBIR_NO_UNROLL(decode); #ifdef stbir__decode_swizzle @@ -9722,7 +9722,7 @@ static void STBIR__CODER_NAME( stbir__encode_float_linear )( void * outputp, int float const * end_encode_m8 = encode + width_times_channels - ( stbir__simdfX_float_count * 2 ); end_output -= ( stbir__simdfX_float_count * 2 ); STBIR_SIMD_NO_UNROLL_LOOP_START_INF_FOR - for(;;) + while(1) { stbir__simdfX e0, e1; STBIR_SIMD_NO_UNROLL(encode); -- 2.50.1