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use of restrict for blending function parameters

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This commit is contained in:
Bigfoot71 2025-05-16 21:42:34 +02:00
parent 0a3e1f361e
commit 09b1c8ba8c
1 changed files with 17 additions and 13 deletions
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30
src/external/rlsw.h vendored
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@ -579,7 +579,11 @@ typedef enum {
SW_PIXELFORMAT_COMPRESSED_ASTC_8x8_RGBA // 2 bpp
} sw_pixelformat_e;
typedef void (*sw_factor_f)(float *factor, const float *src, const float *dst);
typedef void (*sw_factor_f)(
float* SW_RESTRICT factor,
const float* SW_RESTRICT src,
const float* SW_RESTRICT dst
);
typedef float sw_matrix_t[4*4];
typedef uint16_t sw_half_t;
@ -2093,67 +2097,67 @@ static inline void sw_texture_sample(float* color, const sw_texture_t* tex, floa
/* === Color Blending Functions === */
static inline void sw_factor_zero(float *factor, const float *src, const float *dst)
static inline void sw_factor_zero(float* SW_RESTRICT factor, const float* SW_RESTRICT src, const float* SW_RESTRICT dst)
{
factor[0] = factor[1] = factor[2] = factor[3] = 0.0f;
}
static inline void sw_factor_one(float *factor, const float *src, const float *dst)
static inline void sw_factor_one(float* SW_RESTRICT factor, const float* SW_RESTRICT src, const float* SW_RESTRICT dst)
{
factor[0] = factor[1] = factor[2] = factor[3] = 1.0f;
}
static inline void sw_factor_src_color(float *factor, const float *src, const float *dst)
static inline void sw_factor_src_color(float* SW_RESTRICT factor, const float* SW_RESTRICT src, const float* SW_RESTRICT dst)
{
factor[0] = src[0]; factor[1] = src[1]; factor[2] = src[2]; factor[3] = src[3];
}
static inline void sw_factor_one_minus_src_color(float *factor, const float *src, const float *dst)
static inline void sw_factor_one_minus_src_color(float* SW_RESTRICT factor, const float* SW_RESTRICT src, const float* SW_RESTRICT dst)
{
factor[0] = 1.0f - src[0]; factor[1] = 1.0f - src[1];
factor[2] = 1.0f - src[2]; factor[3] = 1.0f - src[3];
}
static inline void sw_factor_src_alpha(float *factor, const float *src, const float *dst)
static inline void sw_factor_src_alpha(float* SW_RESTRICT factor, const float* SW_RESTRICT src, const float* SW_RESTRICT dst)
{
factor[0] = factor[1] = factor[2] = factor[3] = src[3];
}
static inline void sw_factor_one_minus_src_alpha(float *factor, const float *src, const float *dst)
static inline void sw_factor_one_minus_src_alpha(float* SW_RESTRICT factor, const float* SW_RESTRICT src, const float* SW_RESTRICT dst)
{
float inv_alpha = 1.0f - src[3];
factor[0] = factor[1] = factor[2] = factor[3] = inv_alpha;
}
static inline void sw_factor_dst_alpha(float *factor, const float *src, const float *dst)
static inline void sw_factor_dst_alpha(float* SW_RESTRICT factor, const float* SW_RESTRICT src, const float* SW_RESTRICT dst)
{
factor[0] = factor[1] = factor[2] = factor[3] = dst[3];
}
static inline void sw_factor_one_minus_dst_alpha(float *factor, const float *src, const float *dst)
static inline void sw_factor_one_minus_dst_alpha(float* SW_RESTRICT factor, const float* SW_RESTRICT src, const float* SW_RESTRICT dst)
{
float inv_alpha = 1.0f - dst[3];
factor[0] = factor[1] = factor[2] = factor[3] = inv_alpha;
}
static inline void sw_factor_dst_color(float *factor, const float *src, const float *dst)
static inline void sw_factor_dst_color(float* SW_RESTRICT factor, const float* SW_RESTRICT src, const float* SW_RESTRICT dst)
{
factor[0] = dst[0]; factor[1] = dst[1]; factor[2] = dst[2]; factor[3] = dst[3];
}
static inline void sw_factor_one_minus_dst_color(float *factor, const float *src, const float *dst)
static inline void sw_factor_one_minus_dst_color(float* SW_RESTRICT factor, const float* SW_RESTRICT src, const float* SW_RESTRICT dst)
{
factor[0] = 1.0f - dst[0]; factor[1] = 1.0f - dst[1];
factor[2] = 1.0f - dst[2]; factor[3] = 1.0f - dst[3];
}
static inline void sw_factor_src_alpha_saturate(float *factor, const float *src, const float *dst)
static inline void sw_factor_src_alpha_saturate(float* SW_RESTRICT factor, const float* SW_RESTRICT src, const float* SW_RESTRICT dst)
{
factor[0] = factor[1] = factor[2] = 1.0f;
factor[3] = (src[3] < 1.0f) ? src[3] : 1.0f;
}
static inline void sw_blend_colors(float dst[4], float src[4])
static inline void sw_blend_colors(float* SW_RESTRICT dst/*[4]*/, float* SW_RESTRICT src/*[4]*/)
{
float srcFactor[4], dstFactor[4];