| public static SetTextureFilters ( TextureMinFilter min, TextureMagFilter mag ) : void | ||
| min | TextureMinFilter | |
| mag | TextureMagFilter | |
| Результат | void | |
// R_InitParticleTexture
static void InitParticleTexture()
{
_ParticleTexture = Drawer.GenerateTextureNumber();// texture_extension_number++;
Drawer.Bind(_ParticleTexture);
byte[,,] data = new byte[8, 8, 4];
for (int x = 0; x < 8; x++)
{
for (int y = 0; y < 8; y++)
{
data[y, x, 0] = 255;
data[y, x, 1] = 255;
data[y, x, 2] = 255;
data[y, x, 3] = (byte)(_DotTexture[x, y] * 255);
}
}
GL.TexImage2D(TextureTarget.Texture2D, 0, Drawer.AlphaFormat, 8, 8, 0, PixelFormat.Rgba, PixelType.UnsignedByte, data);
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.TextureEnvMode, (int)TextureEnvMode.Modulate);
Drawer.SetTextureFilters(TextureMinFilter.Linear, TextureMagFilter.Linear);
}
/// <summary>
/// GL_Init
/// </summary>
private static void InitOpenGL()
{
_glVendor = GL.GetString(StringName.Vendor);
Con.Print("GL_VENDOR: {0}\n", _glVendor);
_glRenderer = GL.GetString(StringName.Renderer);
Con.Print("GL_RENDERER: {0}\n", _glRenderer);
_glVersion = GL.GetString(StringName.Version);
Con.Print("GL_VERSION: {0}\n", _glVersion);
_glExtensions = GL.GetString(StringName.Extensions);
Con.Print("GL_EXTENSIONS: {0}\n", _glExtensions);
if (_glRenderer.StartsWith("PowerVR", StringComparison.InvariantCultureIgnoreCase))
{
Scr.FullSbarDraw = true;
}
if (_glRenderer.StartsWith("Permedia", StringComparison.InvariantCultureIgnoreCase))
{
Scr.IsPermedia = true;
}
CheckTextureExtensions();
CheckMultiTextureExtensions();
GL.ClearColor(1, 0, 0, 0);
GL.CullFace(CullFaceMode.Front);
GL.Enable(EnableCap.Texture2D);
GL.Enable(EnableCap.AlphaTest);
GL.AlphaFunc(AlphaFunction.Greater, 0.666f);
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
GL.ShadeModel(ShadingModel.Flat);
Drawer.SetTextureFilters(TextureMinFilter.Nearest, TextureMagFilter.Nearest);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Repeat);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.TextureEnvMode, (int)TextureEnvMode.Replace);
}
private static byte[] _LightMaps = new byte[4 * MAX_LIGHTMAPS * BLOCK_WIDTH * BLOCK_HEIGHT]; // lightmaps
/// <summary>
/// GL_BuildLightmaps
/// Builds the lightmap texture with all the surfaces from all brush models
/// </summary>
private static void BuildLightMaps()
{
Array.Clear(_Allocated, 0, _Allocated.Length);
//memset (allocated, 0, sizeof(allocated));
_FrameCount = 1; // no dlightcache
if (_LightMapTextures == 0)
{
_LightMapTextures = Drawer.GenerateTextureNumberRange(MAX_LIGHTMAPS);
}
Drawer.LightMapFormat = PixelFormat.Luminance;// GL_LUMINANCE;
// default differently on the Permedia
if (Scr.IsPermedia)
{
Drawer.LightMapFormat = PixelFormat.Rgba;
}
if (common.HasParam("-lm_1"))
{
Drawer.LightMapFormat = PixelFormat.Luminance;
}
if (common.HasParam("-lm_a"))
{
Drawer.LightMapFormat = PixelFormat.Alpha;
}
//if (Common.HasParam("-lm_i"))
// Drawer.LightMapFormat = PixelFormat.Intensity;
//if (Common.HasParam("-lm_2"))
// Drawer.LightMapFormat = PixelFormat.Rgba4;
if (common.HasParam("-lm_4"))
{
Drawer.LightMapFormat = PixelFormat.Rgba;
}
switch (Drawer.LightMapFormat)
{
case PixelFormat.Rgba:
_LightMapBytes = 4;
break;
//case PixelFormat.Rgba4:
//_LightMapBytes = 2;
//break;
case PixelFormat.Luminance:
//case PixelFormat.Intensity:
case PixelFormat.Alpha:
_LightMapBytes = 1;
break;
}
for (int j = 1; j < QDef.MAX_MODELS; j++)
{
model_t m = client.cl.model_precache[j];
if (m == null)
{
break;
}
if (m.name != null && m.name.StartsWith("*"))
{
continue;
}
_CurrentVertBase = m.vertexes;
_CurrentModel = m;
for (int i = 0; i < m.numsurfaces; i++)
{
CreateSurfaceLightmap(m.surfaces[i]);
if ((m.surfaces[i].flags & Surf.SURF_DRAWTURB) != 0)
{
continue;
}
if ((m.surfaces[i].flags & Surf.SURF_DRAWSKY) != 0)
{
continue;
}
BuildSurfaceDisplayList(m.surfaces[i]);
}
}
if (_glTexSort.Value == 0)
{
Drawer.SelectTexture(MTexTarget.TEXTURE1_SGIS);
}
//
// upload all lightmaps that were filled
//
GCHandle handle = GCHandle.Alloc(_LightMaps, GCHandleType.Pinned);
try
{
IntPtr ptr = handle.AddrOfPinnedObject();
long lmAddr = ptr.ToInt64();
for (int i = 0; i < MAX_LIGHTMAPS; i++)
{
if (_Allocated[i, 0] == 0)
{
break; // no more used
}
_LightMapModified[i] = false;
_LightMapRectChange[i].l = BLOCK_WIDTH;
_LightMapRectChange[i].t = BLOCK_HEIGHT;
_LightMapRectChange[i].w = 0;
_LightMapRectChange[i].h = 0;
Drawer.Bind(_LightMapTextures + i);
Drawer.SetTextureFilters(TextureMinFilter.Linear, TextureMagFilter.Linear);
long addr = lmAddr + i * BLOCK_WIDTH * BLOCK_HEIGHT * _LightMapBytes;
GL.TexImage2D(TextureTarget.Texture2D, 0, (PixelInternalFormat)_LightMapBytes,
BLOCK_WIDTH, BLOCK_HEIGHT, 0, Drawer.LightMapFormat, PixelType.UnsignedByte, new IntPtr(addr));
}
}
finally
{
handle.Free();
}
if (_glTexSort.Value == 0)
{
Drawer.SelectTexture(MTexTarget.TEXTURE0_SGIS);
}
}
static msurface_t _WarpFace; // used by SubdivideSurface()
/// <summary>
/// R_InitSky
/// called at level load
/// A sky texture is 256*128, with the right side being a masked overlay
/// </summary>
public static void InitSky(texture_t mt)
{
byte[] src = mt.pixels;
int offset = mt.offsets[0];
// make an average value for the back to avoid
// a fringe on the top level
const int size = 128 * 128;
uint[] trans = new uint[size];
uint[] v8to24 = Vid.Table8to24;
int r = 0;
int g = 0;
int b = 0;
Union4b rgba = Union4b.Empty;
for (int i = 0; i < 128; i++)
{
for (int j = 0; j < 128; j++)
{
int p = src[offset + i * 256 + j + 128];
rgba.ui0 = v8to24[p];
trans[(i * 128) + j] = rgba.ui0;
r += rgba.b0;
g += rgba.b1;
b += rgba.b2;
}
}
rgba.b0 = (byte)(r / size);
rgba.b1 = (byte)(g / size);
rgba.b2 = (byte)(b / size);
rgba.b3 = 0;
uint transpix = rgba.ui0;
if (_SolidSkyTexture == 0)
{
_SolidSkyTexture = Drawer.GenerateTextureNumber();
}
Drawer.Bind(_SolidSkyTexture);
GL.TexImage2D(TextureTarget.Texture2D, 0, Drawer.SolidFormat, 128, 128, 0, PixelFormat.Rgba, PixelType.UnsignedByte, trans);
Drawer.SetTextureFilters(TextureMinFilter.Linear, TextureMagFilter.Linear);
for (int i = 0; i < 128; i++)
{
for (int j = 0; j < 128; j++)
{
int p = src[offset + i * 256 + j];
if (p == 0)
{
trans[(i * 128) + j] = transpix;
}
else
{
trans[(i * 128) + j] = v8to24[p];
}
}
}
if (_AlphaSkyTexture == 0)
{
_AlphaSkyTexture = Drawer.GenerateTextureNumber();
}
Drawer.Bind(_AlphaSkyTexture);
GL.TexImage2D(TextureTarget.Texture2D, 0, Drawer.AlphaFormat, 128, 128, 0, PixelFormat.Rgba, PixelType.UnsignedByte, trans);
Drawer.SetTextureFilters(TextureMinFilter.Linear, TextureMagFilter.Linear);
}
