C++ (Cpp) R_ParticleTextureLookup Beispiele

Beispiel #1

Datei: r_part.c Projekt: ProfessorKaos64/vkQuake

/*
===============
R_InitParticleTextures -- johnfitz -- rewritten
===============
*/
void R_InitParticleTextures (void)
{
	int			x,y;
	static byte	particle1_data[64*64*4];
	static byte	particle2_data[2*2*4];
	static byte	particle3_data[64*64*4];
	byte		*dst;

	// particle texture 1 -- circle
	dst = particle1_data;
	for (x=0 ; x<64 ; x++)
		for (y=0 ; y<64 ; y++)
		{
			*dst++ = 255;
			*dst++ = 255;
			*dst++ = 255;
			*dst++ = R_ParticleTextureLookup(x, y, 8);
		}
	particletexture1 = TexMgr_LoadImage (NULL, "particle1", 64, 64, SRC_RGBA, particle1_data, "", (src_offset_t)particle1_data, TEXPREF_PERSIST | TEXPREF_ALPHA | TEXPREF_LINEAR);

	// particle texture 2 -- square
	dst = particle2_data;
	for (x=0 ; x<2 ; x++)
		for (y=0 ; y<2 ; y++)
		{
			*dst++ = 255;
			*dst++ = 255;
			*dst++ = 255;
			*dst++ = x || y ? 0 : 255;
		}
	particletexture2 = TexMgr_LoadImage (NULL, "particle2", 2, 2, SRC_RGBA, particle2_data, "", (src_offset_t)particle2_data, TEXPREF_PERSIST | TEXPREF_ALPHA | TEXPREF_NEAREST);

	// particle texture 3 -- blob
	dst = particle3_data;
	for (x=0 ; x<64 ; x++)
		for (y=0 ; y<64 ; y++)
		{
			*dst++ = 255;
			*dst++ = 255;
			*dst++ = 255;
			*dst++ = R_ParticleTextureLookup(x, y, 2);
		}
	particletexture3 = TexMgr_LoadImage (NULL, "particle3", 64, 64, SRC_RGBA, particle3_data, "", (src_offset_t)particle3_data, TEXPREF_PERSIST | TEXPREF_ALPHA | TEXPREF_LINEAR);

	//set default
	particletexture = particletexture1;
	texturescalefactor = 1.27;
}

Beispiel #2

Datei: gl_part.c Projekt: bazilio-ua/fxquake

/*
===============
R_InitParticleTextures
===============
*/
void R_InitParticleTextures (void)
{
	int				x,y;
	static byte	particle1_data[64*64*4];
	static byte	particle2_data[2*2*4];
	byte			*dst;

	//
	// particle texture 1 - circle
	//
	dst = particle1_data;
	for (x=0 ; x<64 ; x++)
	{
		for (y=0 ; y<64 ; y++)
		{
			*dst++ = 255;
			*dst++ = 255;
			*dst++ = 255;
			*dst++ = R_ParticleTextureLookup(x, y, 8);
		}
	}
	particletexture1 = GL_LoadTexture (NULL, "particle1", 64, 64, SRC_RGBA, particle1_data, "", (unsigned)particle1_data, TEXPREF_PERSIST | TEXPREF_ALPHA | TEXPREF_LINEAR);

	//
	// particle texture 2 - square
	//
	dst = particle2_data;
	for (x=0 ; x<2 ; x++)
	{
		for (y=0 ; y<2 ; y++)
		{
			*dst++ = 255;
			*dst++ = 255;
			*dst++ = 255;
			*dst++ = x || y ? 0 : 255;
		}
	}
	particletexture2 = GL_LoadTexture (NULL, "particle2", 2, 2, SRC_RGBA, particle2_data, "", (unsigned)particle2_data, TEXPREF_PERSIST | TEXPREF_ALPHA | TEXPREF_NEAREST);

	// set default
	particletexture = particletexture1;
	texturescalefactor = 1.25;
}