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Add explicit RS_CAST, ColorToU32

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doyle 2020-07-04 19:58:41 +10:00
parent 8922e43dbb
commit 540d7abc4d
1 changed files with 13 additions and 3 deletions
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16
RaylibSIMD.h
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@ -35,10 +35,20 @@ RLAPI void RaylibSIMD_ImageClearBackground (Image *dst, Color color);
#error "SIMD Implementation Required" #error "SIMD Implementation Required"
#endif #endif
#define RS_FILE_SCOPE static
#define RS_MAX(a, b) ((a) > (b) ? (a) : (b)) #define RS_MAX(a, b) ((a) > (b) ? (a) : (b))
#define RS_CAST(x) (x) #define RS_CAST(x) (x)
void RaylibSIMD__SoftwareBlendPixel(unsigned char const *src_ptr, unsigned char *dest_ptr, Color tint, float src_alpha_min) RS_FILE_SCOPE uint32_t RaylibSIMD__ColorToU32(Color color)
{
uint32_t result = (RS_CAST(uint32_t) color.r << 0) |
(RS_CAST(uint32_t) color.g << 8) |
(RS_CAST(uint32_t) color.b << 16) |
(RS_CAST(uint32_t) color.a << 24);
return result;
}
RS_FILE_SCOPE void RaylibSIMD__SoftwareBlendPixel(unsigned char const *src_ptr, unsigned char *dest_ptr, Color tint, float src_alpha_min)
{ {
float const INV_255 = 1.f / 255.f; float const INV_255 = 1.f / 255.f;
uint32_t src_pixel = *RS_CAST(uint32_t *)src_ptr; uint32_t src_pixel = *RS_CAST(uint32_t *)src_ptr;
@ -434,13 +444,13 @@ void RaylibSIMD_ImageDraw(Image *dst, Image src, Rectangle srcRec, Rectangle dst
Image RaylibSIMD_GenImageColor(int width, int height, Color color) Image RaylibSIMD_GenImageColor(int width, int height, Color color)
{ {
Color *pixels = (Color *)RL_CALLOC(width*height, sizeof(Color)); Color *pixels = RS_CAST(Color *)RL_CALLOC(width*height, sizeof(Color));
int num_pixels = width * height; int num_pixels = width * height;
int simd_iterations = num_pixels / 4; int simd_iterations = num_pixels / 4;
int remaining_iterations = num_pixels % 4; int remaining_iterations = num_pixels % 4;
__m128i *dest_4x = RS_CAST(__m128i *) pixels; __m128i *dest_4x = RS_CAST(__m128i *) pixels;
uint32_t color_u32 = (RS_CAST(uint32_t)color.r << 0) | (RS_CAST(uint32_t)color.g << 8) | (RS_CAST(uint32_t)color.b << 16) | (RS_CAST(uint32_t)color.a << 24); uint32_t color_u32 = RaylibSIMD__ColorToU32(color);
__m128i color_u32_4x = _mm_set1_epi32(color_u32); __m128i color_u32_4x = _mm_set1_epi32(color_u32);
for (int i = 0; i < simd_iterations; i++) for (int i = 0; i < simd_iterations; i++)
{ {