Gallium3D: gallium/auxiliary/gallivm/llvm

typedef __attribute__ ( (ext_vector_type(4)) )

Definition at line 32 of file llvm_builtins.c.

References powf().

00037 {
00038     if (b < -128.0f) b = -128.0f;
00039     if (b > 128.0f)   b = 128.0f;
00040     if (a < 0) a = 0;
00041     return powf(a, b);
00042 }

float4 cmp	(	float4	tmp0,
		float4	tmp1,
		float4	tmp2
	)

Definition at line 59 of file llvm_builtins.c.

00060 {
00061    float4 result;
00062 
00063    result.x = (tmp0.x < 0.0) ? tmp1.x : tmp2.x;
00064    result.y = (tmp0.y < 0.0) ? tmp1.y : tmp2.y;
00065    result.z = (tmp0.z < 0.0) ? tmp1.z : tmp2.z;
00066    result.w = (tmp0.w < 0.0) ? tmp1.w : tmp2.w;
00067 
00068    return result;
00069 }

float cosf ( float val )

int kil ( float4 val )

Definition at line 108 of file llvm_builtins.c.

00109 {
00110    if (val.x < 0 || val.y < 0 || val.z < 0 || val.w < 0)
00111       return 1;
00112    else
00113       return 0;
00114 }

float4 lit ( float4 tmp )

Definition at line 44 of file llvm_builtins.c.

00045 {
00046     float4 result;
00047     result.x = 1.0;
00048     result.w = 1.0;
00049     if (tmp.x > 0) {
00050         result.y = tmp.x;
00051         result.z = approx(tmp.y, tmp.w);
00052     } else {
00053         result.y = 0;
00054         result.z = 0;
00055     }
00056     return result;
00057 }

float4 scs ( float4 val )

Definition at line 86 of file llvm_builtins.c.

References cosf(), and sinf().

00087 {
00088    float4 result;
00089    float tmp = val.x;
00090    result.x = cosf(tmp);
00091    result.y = sinf(tmp);
00092    return result;
00093 }

float sinf ( float val )

float4 vcos ( float4 val )

Definition at line 74 of file llvm_builtins.c.

References cosf().

00075 {
00076    float4 result;
00077    printf("VEC IN   is %f %f %f %f\n", val.x, val.y, val.z, val.w);
00078    result.x = cosf(val.x);
00079    result.y = cosf(val.x);
00080    result.z = cosf(val.x);
00081    result.w = cosf(val.x);
00082    printf("VEC OUT  is %f %f %f %f\n", result.x, result.y, result.z, result.w);
00083    return result;
00084 }

float4 vsin ( float4 val )

Definition at line 96 of file llvm_builtins.c.

References sinf().

00097 {
00098    float4 result;
00099    float tmp = val.x;
00100    float res = sinf(tmp);
00101    result.x = res;
00102    result.y = res;
00103    result.z = res;
00104    result.w = res;
00105    return result;
00106 }


Functions
typedef	__attribute__ ((ext_vector_type(4)))
float4	lit (float4 tmp)
float4	cmp (float4 tmp0, float4 tmp1, float4 tmp2)
float	cosf (float val)
float	sinf (float val)
float4	vcos (float4 val)
float4	scs (float4 val)
float4	vsin (float4 val)
int	kil (float4 val)

llvm_builtins.c File Reference

Functions

Function Documentation