C++ (Cpp) ARGB_A示例

示例#1

文件： composite_i386.c 项目： cdaffara/symbiandump-os2

static void
composite_in_argb_mmx (uint32_t *dest, uint32_t *src, uint8_t *mask, int n)
{
  int i;

  for(i=0;i<n;i++){
    dest[i] = ARGB(
        COMPOSITE_IN(ARGB_A(src[i]), mask[i]),
        COMPOSITE_IN(ARGB_R(src[i]), mask[i]),
        COMPOSITE_IN(ARGB_G(src[i]), mask[i]),
        COMPOSITE_IN(ARGB_B(src[i]), mask[i]));
  }
}

示例#2

文件： Polygon.cpp 项目： ChenguangZhang/oli-demos

void PolyColl::Render(const Vector& xOffset, u_int ARGBfill, u_int ARGBline, const Vector* axVertices, int iNumVertices)
{
#define ARGB_A(u) (((u)>>24) & 0x000000FF)
#define ARGB_R(u) (((u)>>16) & 0x000000FF)
#define ARGB_G(u) (((u)>> 8) & 0x000000FF)
#define ARGB_B(u) (((u)>> 0) & 0x000000FF)

	if (!axVertices) return;

	glPushMatrix();
	glTranslatef(xOffset.x, xOffset.y, 0.0f);

	glColor4ub(ARGB_R(ARGBfill), ARGB_G(ARGBfill), ARGB_B(ARGBfill), ARGB_A(ARGBfill));

	glBegin(GL_TRIANGLE_FAN);

	for(int i = 0; i < iNumVertices; i ++)
	{
		glVertex2f(axVertices[i].x, axVertices[i].y);
	}
	glVertex2f(axVertices[0].x, axVertices[0].y);
	glEnd();

	if (ARGBline != 0)
	{
		glColor4ub(ARGB_R(ARGBline), ARGB_G(ARGBline), ARGB_B(ARGBline), ARGB_A(ARGBline));
		
		glBegin(GL_LINE_LOOP);

		for(int i = 0; i < iNumVertices; i ++)
		{
			glVertex2f(axVertices[i].x, axVertices[i].y);
		}
		glVertex2f(axVertices[0].x, axVertices[0].y);
		glEnd();
	}
	glPopMatrix();
}