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[CHG] GRRLIB_Rectangle is calling directly GX_Begin/GX_End

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[CHG] Documentation improvement
This commit is contained in:
Crayon2000 2009-11-06 22:55:01 +00:00
parent 0ac411a9e8
commit 2e8876f899
3 changed files with 33 additions and 10 deletions
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4
GRRLIB/GRRLIB/grrlib/GRRLIB_cExtn.h
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@ -30,13 +30,11 @@ THE SOFTWARE.
/** /**
* A helper function for the YCbCr -> RGB conversion. * A helper function for the YCbCr -> RGB conversion.
* Clamps the given value into a range of 0 - 255 and thus preventing an overflow. * Clamps the given value into a range of 0 - 255 and thus preventing an overflow.
* @param Value The value to clamp. * @param Value The value to clamp. Using float to increase the precision. This makes a full spectrum (0 - 255) possible.
* @return Returns a clean, clamped unsigned char. * @return Returns a clean, clamped unsigned char.
*/ */
INLINE INLINE
u8 GRRLIB_ClampVar8 (f32 Value) { u8 GRRLIB_ClampVar8 (f32 Value) {
/* Using float to increase the precision.
This makes a full spectrum (0 - 255) possible. */
Value = roundf(Value); Value = roundf(Value);
if (Value < 0) Value = 0 ; if (Value < 0) Value = 0 ;
else if (Value > 255) Value = 255 ; else if (Value > 255) Value = 255 ;

4
GRRLIB/GRRLIB/grrlib/GRRLIB_fbGX.h
View file

@ -27,6 +27,10 @@ THE SOFTWARE.
/** /**
* Draws a vector. * Draws a vector.
* @param v The vector to draw.
* @param color The color of the vector in RGBA format.
* @param n Number of points in the vector.
* @param fmt Type of primitive.
*/ */
INLINE INLINE
void GRRLIB_GXEngine (const guVector v[], const u32 color[], const long n, void GRRLIB_GXEngine (const guVector v[], const u32 color[], const long n,

35
GRRLIB/GRRLIB/grrlib/GRRLIB_fbSimple.h
View file

@ -84,12 +84,33 @@ INLINE
void GRRLIB_Rectangle (const f32 x, const f32 y, void GRRLIB_Rectangle (const f32 x, const f32 y,
const f32 width, const f32 height, const f32 width, const f32 height,
const u32 color, const u8 filled) { const u32 color, const u8 filled) {
f32 x2 = x+width; f32 x2 = x + width;
f32 y2 = y+height; f32 y2 = y + height;
guVector v[] = { {x,y,0.0f}, {x2,y,0.0f}, {x2,y2,0.0f}, {x,y2,0.0f},
{x,y,0.0f} };
u32 ncolor[] = {color,color,color,color,color};
if (!filled) GRRLIB_NGone (v, ncolor, 5) ; if (filled) {
else GRRLIB_NGoneFilled(v, ncolor, 4) ; GX_Begin(GX_QUADS, GX_VTXFMT0, 4);
GX_Position3f32(x,y,0.0f);
GX_Color1u32(color);
GX_Position3f32(x2,y,0.0f);
GX_Color1u32(color);
GX_Position3f32(x2,y2,0.0f);
GX_Color1u32(color);
GX_Position3f32(x,y2,0.0f);
GX_Color1u32(color);
GX_End();
}
else {
GX_Begin(GX_LINESTRIP, GX_VTXFMT0, 5);
GX_Position3f32(x,y,0.0f);
GX_Color1u32(color);
GX_Position3f32(x2,y,0.0f);
GX_Color1u32(color);
GX_Position3f32(x2,y2,0.0f);
GX_Color1u32(color);
GX_Position3f32(x,y2,0.0f);
GX_Color1u32(color);
GX_Position3f32(x,y,0.0f);
GX_Color1u32(color);
GX_End();
}
} }