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Diffstat (limited to 'src/jake2/render/jogl/Image.java')
| -rw-r--r-- | src/jake2/render/jogl/Image.java | 1719 |
1 files changed, 1719 insertions, 0 deletions
diff --git a/src/jake2/render/jogl/Image.java b/src/jake2/render/jogl/Image.java new file mode 100644 index 0000000..0f29750 --- /dev/null +++ b/src/jake2/render/jogl/Image.java @@ -0,0 +1,1719 @@ +/* + * Image.java + * Copyright (C) 2003 + * + * $Id: Image.java,v 1.1 2004-07-07 19:59:38 hzi Exp $ + */ +/* +Copyright (C) 1997-2001 Id Software, Inc. + +This program is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public License +as published by the Free Software Foundation; either version 2 +of the License, or (at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + +See the GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +*/ +package jake2.render.jogl; + +import jake2.Defines; +import jake2.game.cvar_t; +import jake2.qcommon.longjmpException; +import jake2.qcommon.qfiles; +import jake2.render.image_t; +import jake2.util.Vargs; + +import java.awt.Dimension; +import java.awt.geom.AffineTransform; +import java.awt.image.AffineTransformOp; +import java.awt.image.BufferedImage; +import java.awt.image.BufferedImageOp; +import java.awt.image.Raster; +import java.awt.image.SampleModel; +import java.nio.ByteBuffer; +import java.nio.ByteOrder; +import java.nio.IntBuffer; +import java.util.Arrays; +import java.util.Hashtable; +import java.util.Iterator; +import java.util.Map; +import java.util.TreeMap; + +import net.java.games.jogl.GL; + +/** + * Image + * + * @author cwei + */ +public abstract class Image extends Main { + + image_t draw_chars; + + image_t[] gltextures = new image_t[MAX_GLTEXTURES]; + //Map gltextures = new Hashtable(MAX_GLTEXTURES); // image_t + int numgltextures; + int base_textureid; // gltextures[i] = base_textureid+i + + byte[] intensitytable = new byte[256]; + byte[] gammatable = new byte[256]; + + cvar_t intensity; + + // + // qboolean GL_Upload8 (byte *data, int width, int height, qboolean mipmap, qboolean is_sky ); + // qboolean GL_Upload32 (unsigned *data, int width, int height, qboolean mipmap); + // + + int gl_solid_format = 3; + int gl_alpha_format = 4; + + int gl_tex_solid_format = 3; + int gl_tex_alpha_format = 4; + + int gl_filter_min = GL.GL_LINEAR_MIPMAP_NEAREST; + int gl_filter_max = GL.GL_LINEAR; + + Image() { + // init the texture cache + for (int i = 0; i < gltextures.length; i++) + { + gltextures[i] = new image_t(i); + } + numgltextures = 0; + } + + void GL_SetTexturePalette(int[] palette) { + + assert(palette != null && palette.length == 256) : "int palette[256] bug"; + + int i; + byte[] temptable = new byte[768]; + + if (qglColorTableEXT && gl_ext_palettedtexture.value != 0.0f) { + for (i = 0; i < 256; i++) { + temptable[i * 3 + 0] = (byte) ((palette[i] >> 0) & 0xff); + temptable[i * 3 + 1] = (byte) ((palette[i] >> 8) & 0xff); + temptable[i * 3 + 2] = (byte) ((palette[i] >> 16) & 0xff); + } + + gl.glColorTableEXT(GL.GL_SHARED_TEXTURE_PALETTE_EXT, GL.GL_RGB, 256, GL.GL_RGB, GL.GL_UNSIGNED_BYTE, temptable); + } + } + + void GL_EnableMultitexture(boolean enable) { + if (!qglSelectTextureSGIS && !qglActiveTextureARB) + return; + + if (enable) { + GL_SelectTexture(GL_TEXTURE1); + gl.glEnable(GL.GL_TEXTURE_2D); + GL_TexEnv(GL.GL_REPLACE); + } + else { + GL_SelectTexture(GL_TEXTURE1); + gl.glDisable(GL.GL_TEXTURE_2D); + GL_TexEnv(GL.GL_REPLACE); + } + GL_SelectTexture(GL_TEXTURE0); + GL_TexEnv(GL.GL_REPLACE); + } + + void GL_SelectTexture(int texture /* GLenum */ + ) { + int tmu; + + if (!qglSelectTextureSGIS && !qglActiveTextureARB) + return; + + if (texture == GL_TEXTURE0) { + tmu = 0; + } + else { + tmu = 1; + } + + if (tmu == gl_state.currenttmu) { + return; + } + + gl_state.currenttmu = tmu; + + if (qglSelectTextureSGIS) { + // TODO handle this: gl.glSelectTextureSGIS(texture); + gl.glActiveTexture(texture); + } + else if (qglActiveTextureARB) { + gl.glActiveTextureARB(texture); + gl.glClientActiveTextureARB(texture); + } + } + + int[] lastmodes = { -1, -1 }; + + void GL_TexEnv(int mode /* GLenum */ + ) { + + if (mode != lastmodes[gl_state.currenttmu]) { + gl.glTexEnvi(GL.GL_TEXTURE_ENV, GL.GL_TEXTURE_ENV_MODE, mode); + lastmodes[gl_state.currenttmu] = mode; + } + } + + void GL_Bind(int texnum) { + + if ((gl_nobind.value != 0) && (draw_chars != null)) { + // performance evaluation option + texnum = draw_chars.texnum; + } + if (gl_state.currenttextures[gl_state.currenttmu] == texnum) + return; + + gl_state.currenttextures[gl_state.currenttmu] = texnum; + gl.glBindTexture(GL.GL_TEXTURE_2D, texnum); + } + + void GL_MBind(int target /* GLenum */ + , int texnum) { + GL_SelectTexture(target); + if (target == GL_TEXTURE0) { + if (gl_state.currenttextures[0] == texnum) + return; + } + else { + if (gl_state.currenttextures[1] == texnum) + return; + } + GL_Bind(texnum); + } + + // glmode_t + static class glmode_t { + String name; + int minimize, maximize; + + glmode_t(String name, int minimize, int maximze) { + this.name = name; + this.minimize = minimize; + this.maximize = maximze; + } + } + + static final glmode_t modes[] = + { + new glmode_t("GL_NEAREST", GL.GL_NEAREST, GL.GL_NEAREST), + new glmode_t("GL_LINEAR", GL.GL_LINEAR, GL.GL_LINEAR), + new glmode_t("GL_NEAREST_MIPMAP_NEAREST", GL.GL_NEAREST_MIPMAP_NEAREST, GL.GL_NEAREST), + new glmode_t("GL_LINEAR_MIPMAP_NEAREST", GL.GL_LINEAR_MIPMAP_NEAREST, GL.GL_LINEAR), + new glmode_t("GL_NEAREST_MIPMAP_LINEAR", GL.GL_NEAREST_MIPMAP_LINEAR, GL.GL_NEAREST), + new glmode_t("GL_LINEAR_MIPMAP_LINEAR", GL.GL_LINEAR_MIPMAP_LINEAR, GL.GL_LINEAR)}; + + static final int NUM_GL_MODES = modes.length; + + // gltmode_t + static class gltmode_t { + String name; + int mode; + + gltmode_t(String name, int mode) { + this.name = name; + this.mode = mode; + } + } + + static final gltmode_t[] gl_alpha_modes = + { + new gltmode_t("default", 4), + new gltmode_t("GL_RGBA", GL.GL_RGBA), + new gltmode_t("GL_RGBA8", GL.GL_RGBA8), + new gltmode_t("GL_RGB5_A1", GL.GL_RGB5_A1), + new gltmode_t("GL_RGBA4", GL.GL_RGBA4), + new gltmode_t("GL_RGBA2", GL.GL_RGBA2), + }; + + static final int NUM_GL_ALPHA_MODES = gl_alpha_modes.length; + + static final gltmode_t[] gl_solid_modes = + { + new gltmode_t("default", 3), + new gltmode_t("GL_RGB", GL.GL_RGB), + new gltmode_t("GL_RGB8", GL.GL_RGB8), + new gltmode_t("GL_RGB5", GL.GL_RGB5), + new gltmode_t("GL_RGB4", GL.GL_RGB4), + new gltmode_t("GL_R3_G3_B2", GL.GL_R3_G3_B2), + // #ifdef GL_RGB2_EXT + new gltmode_t("GL_RGB2", GL.GL_RGB2_EXT) + // #endif + }; + + static final int NUM_GL_SOLID_MODES = gl_solid_modes.length; + + /* + =============== + GL_TextureMode + =============== + */ + void GL_TextureMode(String string) { + + int i; + for (i = 0; i < NUM_GL_MODES; i++) { + if (modes[i].name.equalsIgnoreCase(string)) + break; + } + + if (i == NUM_GL_MODES) { + ri.Con_Printf(Defines.PRINT_ALL, "bad filter name: [" + string + "]\n"); + return; + } + + gl_filter_min = modes[i].minimize; + gl_filter_max = modes[i].maximize; + + image_t glt; + // change all the existing mipmap texture objects + for (i = 0; i < numgltextures; i++) { + glt = gltextures[i]; + + if (glt.type != it_pic && glt.type != it_sky) { + GL_Bind(glt.texnum); + gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, gl_filter_min); + gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, gl_filter_max); + } + } + } + + /* + =============== + GL_TextureAlphaMode + =============== + */ + void GL_TextureAlphaMode(String string) { + + int i; + for (i = 0; i < NUM_GL_ALPHA_MODES; i++) { + if (gl_alpha_modes[i].name.equalsIgnoreCase(string)) + break; + } + + if (i == NUM_GL_ALPHA_MODES) { + ri.Con_Printf(Defines.PRINT_ALL, "bad alpha texture mode name: [" + string + "]\n"); + return; + } + + gl_tex_alpha_format = gl_alpha_modes[i].mode; + } + + /* + =============== + GL_TextureSolidMode + =============== + */ + void GL_TextureSolidMode(String string) { + int i; + for (i = 0; i < NUM_GL_SOLID_MODES; i++) { + if (gl_solid_modes[i].name.equalsIgnoreCase(string)) + break; + } + + if (i == NUM_GL_SOLID_MODES) { + ri.Con_Printf(Defines.PRINT_ALL, "bad solid texture mode name: [" + string + "]\n"); + return; + } + + gl_tex_solid_format = gl_solid_modes[i].mode; + } + + /* + =============== + GL_ImageList_f + =============== + */ + void GL_ImageList_f() { + + image_t image; + int texels; + final String[] palstrings = { "RGB", "PAL" }; + + ri.Con_Printf(Defines.PRINT_ALL, "------------------\n"); + texels = 0; + + for (int i = 0; i < numgltextures; i++) { + image = gltextures[i]; + if (image.texnum <= 0) + continue; + + texels += image.upload_width * image.upload_height; + switch (image.type) { + case it_skin : + ri.Con_Printf(Defines.PRINT_ALL, "M"); + break; + case it_sprite : + ri.Con_Printf(Defines.PRINT_ALL, "S"); + break; + case it_wall : + ri.Con_Printf(Defines.PRINT_ALL, "W"); + break; + case it_pic : + ri.Con_Printf(Defines.PRINT_ALL, "P"); + break; + default : + ri.Con_Printf(Defines.PRINT_ALL, " "); + break; + } + + ri.Con_Printf( + Defines.PRINT_ALL, + " %3i %3i %s: %s\n", + new Vargs(4).add(image.upload_width).add(image.upload_height).add(palstrings[(image.paletted) ? 1 : 0]).add( + image.name)); + } + ri.Con_Printf(Defines.PRINT_ALL, "Total texel count (not counting mipmaps): " + texels + '\n'); + } + + /* + ============================================================================= + + scrap allocation + + Allocate all the little status bar objects into a single texture + to crutch up inefficient hardware / drivers + + ============================================================================= + */ + + static final int MAX_SCRAPS = 1; + static final int BLOCK_WIDTH = 256; + static final int BLOCK_HEIGHT = 256; + + int[][] scrap_allocated = new int[MAX_SCRAPS][BLOCK_WIDTH]; + byte[][] scrap_texels = new byte[MAX_SCRAPS][BLOCK_WIDTH * BLOCK_HEIGHT]; + boolean scrap_dirty; + + static class pos_t { + int x, y; + + pos_t(int x, int y) { + this.x = x; + this.y = y; + } + } + + // returns a texture number and the position inside it + int Scrap_AllocBlock(int w, int h, pos_t pos) { + int i, j; + int best, best2; + int texnum; + + for (texnum = 0; texnum < MAX_SCRAPS; texnum++) { + best = BLOCK_HEIGHT; + + for (i = 0; i < BLOCK_WIDTH - w; i++) { + best2 = 0; + + for (j = 0; j < w; j++) { + if (scrap_allocated[texnum][i + j] >= best) + break; + if (scrap_allocated[texnum][i + j] > best2) + best2 = scrap_allocated[texnum][i + j]; + } + if (j == w) { // this is a valid spot + pos.x = i; + pos.y = best = best2; + } + } + + if (best + h > BLOCK_HEIGHT) + continue; + + for (i = 0; i < w; i++) + scrap_allocated[texnum][pos.x + i] = best + h; + + return texnum; + } + + return -1; + // Sys_Error ("Scrap_AllocBlock: full"); + } + + int scrap_uploads = 0; + + void Scrap_Upload() { + scrap_uploads++; + GL_Bind(TEXNUM_SCRAPS); + GL_Upload8(scrap_texels[0], BLOCK_WIDTH, BLOCK_HEIGHT, false, false); + scrap_dirty = false; + } + + /* + ================================================================= + + PCX LOADING + + ================================================================= + */ + + /* + ============== + LoadPCX + ============== + */ + byte[] LoadPCX(String filename, byte[][] palette, Dimension dim) { + qfiles.pcx_t pcx; + + // + // load the file + // + byte[] raw = ri.FS_LoadFile(filename); + + if (raw == null) { + ri.Con_Printf(Defines.PRINT_DEVELOPER, "Bad pcx file " + filename + '\n'); + return null; + } + + // + // parse the PCX file + // + pcx = new qfiles.pcx_t(raw); + + if (pcx.manufacturer != 0x0a + || pcx.version != 5 + || pcx.encoding != 1 + || pcx.bits_per_pixel != 8 + || pcx.xmax >= 640 + || pcx.ymax >= 480) { + + ri.Con_Printf(Defines.PRINT_ALL, "Bad pcx file " + filename + '\n'); + return null; + } + + int width = pcx.xmax - pcx.xmin + 1; + int height = pcx.ymax - pcx.ymin + 1; + + byte[] pix = new byte[width * height]; + + if (palette != null) { + palette[0] = new byte[768]; + System.arraycopy(raw, raw.length - 768, palette[0], 0, 768); + } + + if (dim != null) { + dim.width = width; + dim.height = height; + } + + // + // decode pcx + // + int count = 0; + byte dataByte = 0; + int runLength = 0; + int x, y; + + for (y = 0; y < height; y++) { + for (x = 0; x < width;) { + + dataByte = pcx.data.get(); + + if ((dataByte & 0xC0) == 0xC0) { + runLength = dataByte & 0x3F; + dataByte = pcx.data.get(); + // write runLength pixel + while (runLength-- > 0) { + pix[count++] = dataByte; + x++; + } + } + else { + // write one pixel + pix[count++] = dataByte; + x++; + } + } + } + return pix; + } + + // /* + // ========================================================= + // + // TARGA LOADING + // + // ========================================================= + // */ + // + // typedef struct _TargaHeader { + // unsigned char id_length, colormap_type, image_type; + // unsigned short colormap_index, colormap_length; + // unsigned char colormap_size; + // unsigned short x_origin, y_origin, width, height; + // unsigned char pixel_size, attributes; + // } TargaHeader; + // + // + /* + ============= + LoadTGA + ============= + */ + byte[] LoadTGA(String name, Dimension dim) { + // TODO LoadTGA() + // int columns, rows, numPixels; + // byte *pixbuf; + // int row, column; + // byte *buf_p; + // byte *buffer; + // int length; + // TargaHeader targa_header; + // byte *targa_rgba; + // byte tmp[2]; + // + // *pic = NULL; + // + // // + // // load the file + // // + // length = ri.FS_LoadFile (name, (void **)&buffer); + // if (!buffer) + // { + // ri.Con_Printf (PRINT_DEVELOPER, "Bad tga file %s\n", name); + // return; + // } + // + // buf_p = buffer; + // + // targa_header.id_length = *buf_p++; + // targa_header.colormap_type = *buf_p++; + // targa_header.image_type = *buf_p++; + // + // tmp[0] = buf_p[0]; + // tmp[1] = buf_p[1]; + // targa_header.colormap_index = LittleShort ( *((short *)tmp) ); + // buf_p+=2; + // tmp[0] = buf_p[0]; + // tmp[1] = buf_p[1]; + // targa_header.colormap_length = LittleShort ( *((short *)tmp) ); + // buf_p+=2; + // targa_header.colormap_size = *buf_p++; + // targa_header.x_origin = LittleShort ( *((short *)buf_p) ); + // buf_p+=2; + // targa_header.y_origin = LittleShort ( *((short *)buf_p) ); + // buf_p+=2; + // targa_header.width = LittleShort ( *((short *)buf_p) ); + // buf_p+=2; + // targa_header.height = LittleShort ( *((short *)buf_p) ); + // buf_p+=2; + // targa_header.pixel_size = *buf_p++; + // targa_header.attributes = *buf_p++; + // + // if (targa_header.image_type!=2 + // && targa_header.image_type!=10) + // ri.Sys_Error (ERR_DROP, "LoadTGA: Only type 2 and 10 targa RGB images supported\n"); + // + // if (targa_header.colormap_type !=0 + // || (targa_header.pixel_size!=32 && targa_header.pixel_size!=24)) + // ri.Sys_Error (ERR_DROP, "LoadTGA: Only 32 or 24 bit images supported (no colormaps)\n"); + // + // columns = targa_header.width; + // rows = targa_header.height; + // numPixels = columns * rows; + // + // if (width) + // *width = columns; + // if (height) + // *height = rows; + // + // targa_rgba = malloc (numPixels*4); + // *pic = targa_rgba; + // + // if (targa_header.id_length != 0) + // buf_p += targa_header.id_length; // skip TARGA image comment + // + // if (targa_header.image_type==2) { // Uncompressed, RGB images + // for(row=rows-1; row>=0; row--) { + // pixbuf = targa_rgba + row*columns*4; + // for(column=0; column<columns; column++) { + // unsigned char red,green,blue,alphabyte; + // switch (targa_header.pixel_size) { + // case 24: + // + // blue = *buf_p++; + // green = *buf_p++; + // red = *buf_p++; + // *pixbuf++ = red; + // *pixbuf++ = green; + // *pixbuf++ = blue; + // *pixbuf++ = 255; + // break; + // case 32: + // blue = *buf_p++; + // green = *buf_p++; + // red = *buf_p++; + // alphabyte = *buf_p++; + // *pixbuf++ = red; + // *pixbuf++ = green; + // *pixbuf++ = blue; + // *pixbuf++ = alphabyte; + // break; + // } + // } + // } + // } + // else if (targa_header.image_type==10) { // Runlength encoded RGB images + // unsigned char red,green,blue,alphabyte,packetHeader,packetSize,j; + // for(row=rows-1; row>=0; row--) { + // pixbuf = targa_rgba + row*columns*4; + // for(column=0; column<columns; ) { + // packetHeader= *buf_p++; + // packetSize = 1 + (packetHeader & 0x7f); + // if (packetHeader & 0x80) { // run-length packet + // switch (targa_header.pixel_size) { + // case 24: + // blue = *buf_p++; + // green = *buf_p++; + // red = *buf_p++; + // alphabyte = 255; + // break; + // case 32: + // blue = *buf_p++; + // green = *buf_p++; + // red = *buf_p++; + // alphabyte = *buf_p++; + // break; + // } + // + // for(j=0;j<packetSize;j++) { + // *pixbuf++=red; + // *pixbuf++=green; + // *pixbuf++=blue; + // *pixbuf++=alphabyte; + // column++; + // if (column==columns) { // run spans across rows + // column=0; + // if (row>0) + // row--; + // else + // goto breakOut; + // pixbuf = targa_rgba + row*columns*4; + // } + // } + // } + // else { // non run-length packet + // for(j=0;j<packetSize;j++) { + // switch (targa_header.pixel_size) { + // case 24: + // blue = *buf_p++; + // green = *buf_p++; + // red = *buf_p++; + // *pixbuf++ = red; + // *pixbuf++ = green; + // *pixbuf++ = blue; + // *pixbuf++ = 255; + // break; + // case 32: + // blue = *buf_p++; + // green = *buf_p++; + // red = *buf_p++; + // alphabyte = *buf_p++; + // *pixbuf++ = red; + // *pixbuf++ = green; + // *pixbuf++ = blue; + // *pixbuf++ = alphabyte; + // break; + // } + // column++; + // if (column==columns) { // pixel packet run spans across rows + // column=0; + // if (row>0) + // row--; + // else + // goto breakOut; + // pixbuf = targa_rgba + row*columns*4; + // } + // } + // } + // } + // breakOut:; + // } + // } + // + // ri.FS_FreeFile (buffer); + return null; // remove this + } + + /* + ==================================================================== + + IMAGE FLOOD FILLING + + ==================================================================== + */ + + /* + ================= + Mod_FloodFillSkin + + Fill background pixels so mipmapping doesn't have haloes + ================= + */ + + static class floodfill_t { + short x, y; + } + + // must be a power of 2 + static final int FLOODFILL_FIFO_SIZE = 0x1000; + static final int FLOODFILL_FIFO_MASK = FLOODFILL_FIFO_SIZE - 1; + // + // #define FLOODFILL_STEP( off, dx, dy ) \ + // { \ + // if (pos[off] == fillcolor) \ + // { \ + // pos[off] = 255; \ + // fifo[inpt].x = x + (dx), fifo[inpt].y = y + (dy); \ + // inpt = (inpt + 1) & FLOODFILL_FIFO_MASK; \ + // } \ + // else if (pos[off] != 255) fdc = pos[off]; \ + // } + + // void FLOODFILL_STEP( int off, int dx, int dy ) + // { + // if (pos[off] == fillcolor) + // { + // pos[off] = 255; + // fifo[inpt].x = x + dx; fifo[inpt].y = y + dy; + // inpt = (inpt + 1) & FLOODFILL_FIFO_MASK; + // } + // else if (pos[off] != 255) fdc = pos[off]; + // } + + // TODO check this: R_FloodFillSkin( byte[] skin, int skinwidth, int skinheight) + void R_FloodFillSkin(byte[] skin, int skinwidth, int skinheight) { + // byte fillcolor = *skin; // assume this is the pixel to fill + int fillcolor = skin[0] & 0xff; + floodfill_t[] fifo = new floodfill_t[FLOODFILL_FIFO_SIZE]; + int inpt = 0, outpt = 0; + int filledcolor = -1; + int i; + + for (int j = 0; j < fifo.length; j++) { + fifo[j] = new floodfill_t(); + } + + if (filledcolor == -1) { + filledcolor = 0; + // attempt to find opaque black + for (i = 0; i < 256; ++i) + if (d_8to24table[i] == (255 << 0)) // alpha 1.0 + // TODO check this: if ((d_8to24table[i] & 0xFF000000) == 0xFF000000) // alpha 1.0 + { + filledcolor = i; + break; + } + } + + // can't fill to filled color or to transparent color (used as visited marker) + if ((fillcolor == filledcolor) || (fillcolor == 255)) { + return; + } + + fifo[inpt].x = 0; + fifo[inpt].y = 0; + inpt = (inpt + 1) & FLOODFILL_FIFO_MASK; + + while (outpt != inpt) { + int x = fifo[outpt].x; + int y = fifo[outpt].y; + int fdc = filledcolor; + // byte *pos = &skin[x + skinwidth * y]; + int pos = x + skinwidth * y; + // + outpt = (outpt + 1) & FLOODFILL_FIFO_MASK; + + int off, dx, dy; + + if (x > 0) { + // FLOODFILL_STEP( -1, -1, 0 ); + off = -1; + dx = -1; + dy = 0; + if (skin[pos + off] == (byte) fillcolor) { + skin[pos + off] = (byte) 255; + fifo[inpt].x = (short) (x + dx); + fifo[inpt].y = (short) (y + dy); + inpt = (inpt + 1) & FLOODFILL_FIFO_MASK; + } + else if (skin[pos + off] != (byte) 255) + fdc = skin[pos + off] & 0xff; + } + + if (x < skinwidth - 1) { + // FLOODFILL_STEP( 1, 1, 0 ); + off = 1; + dx = 1; + dy = 0; + if (skin[pos + off] == (byte) fillcolor) { + skin[pos + off] = (byte) 255; + fifo[inpt].x = (short) (x + dx); + fifo[inpt].y = (short) (y + dy); + inpt = (inpt + 1) & FLOODFILL_FIFO_MASK; + } + else if (skin[pos + off] != (byte) 255) + fdc = skin[pos + off] & 0xff; + } + + if (y > 0) { + // FLOODFILL_STEP( -skinwidth, 0, -1 ); + off = -skinwidth; + dx = 0; + dy = -1; + if (skin[pos + off] == (byte) fillcolor) { + skin[pos + off] = (byte) 255; + fifo[inpt].x = (short) (x + dx); + fifo[inpt].y = (short) (y + dy); + inpt = (inpt + 1) & FLOODFILL_FIFO_MASK; + } + else if (skin[pos + off] != (byte) 255) + fdc = skin[pos + off] & 0xff; + } + + if (y < skinheight - 1) { + // FLOODFILL_STEP( skinwidth, 0, 1 ); + off = skinwidth; + dx = 0; + dy = 1; + if (skin[pos + off] == (byte) fillcolor) { + skin[pos + off] = (byte) 255; + fifo[inpt].x = (short) (x + dx); + fifo[inpt].y = (short) (y + dy); + inpt = (inpt + 1) & FLOODFILL_FIFO_MASK; + } + else if (skin[pos + off] != (byte) 255) + fdc = skin[pos + off] & 0xff; + + } + + skin[x + skinwidth * y] = (byte) fdc; + } + } + + // ======================================================= + + /* + ================ + GL_ResampleTexture + ================ + */ + // cwei :-) + void GL_ResampleTexture(int[] in, int inwidth, int inheight, int[] out, int outwidth, int outheight) { + // int i, j; + // unsigned *inrow, *inrow2; + // int frac, fracstep; + // int[] p1 = new int[1024]; + // int[] p2 = new int[1024]; + // + + // *** this source do the same *** + BufferedImage image = new BufferedImage(inwidth, inheight, BufferedImage.TYPE_INT_ARGB); + + image.setRGB(0, 0, inwidth, inheight, in, 0, inwidth); + + AffineTransformOp op = + new AffineTransformOp( + AffineTransform.getScaleInstance(outwidth * 1.0 / inwidth, outheight * 1.0 / inheight), + AffineTransformOp.TYPE_NEAREST_NEIGHBOR); + BufferedImage tmp = op.filter(image, null); + + tmp.getRGB(0, 0, outwidth, outheight, out, 0, outwidth); + + // *** end *** + + // byte *pix1, *pix2, *pix3, *pix4; + // + // fracstep = inwidth*0x10000/outwidth; + // + // frac = fracstep>>2; + // for (i=0 ; i<outwidth ; i++) + // { + // p1[i] = 4*(frac>>16); + // frac += fracstep; + // } + // frac = 3*(fracstep>>2); + // for (i=0 ; i<outwidth ; i++) + // { + // p2[i] = 4*(frac>>16); + // frac += fracstep; + // } + // + // for (i=0 ; i<outheight ; i++, out += outwidth) + // { + // inrow = in + inwidth*(int)((i+0.25)*inheight/outheight); + // inrow2 = in + inwidth*(int)((i+0.75)*inheight/outheight); + // frac = fracstep >> 1; + // for (j=0 ; j<outwidth ; j++) + // { + // pix1 = (byte *)inrow + p1[j]; + // pix2 = (byte *)inrow + p2[j]; + // pix3 = (byte *)inrow2 + p1[j]; + // pix4 = (byte *)inrow2 + p2[j]; + // ((byte *)(out+j))[0] = (pix1[0] + pix2[0] + pix3[0] + pix4[0])>>2; + // ((byte *)(out+j))[1] = (pix1[1] + pix2[1] + pix3[1] + pix4[1])>>2; + // ((byte *)(out+j))[2] = (pix1[2] + pix2[2] + pix3[2] + pix4[2])>>2; + // ((byte *)(out+j))[3] = (pix1[3] + pix2[3] + pix3[3] + pix4[3])>>2; + // } + // } + } + + /* + ================ + GL_LightScaleTexture + + Scale up the pixel values in a texture to increase the + lighting range + ================ + */ + void GL_LightScaleTexture(int[] in, int inwidth, int inheight, boolean only_gamma) { + if (only_gamma) { + int i, c; + int r, g, b, color; + + c = inwidth * inheight; + for (i = 0; i < c; i++) { + color = in[i]; + r = (color >> 0) & 0xFF; + g = (color >> 8) & 0xFF; + b = (color >> 16) & 0xFF; + + r = gammatable[r] & 0xFF; + g = gammatable[g] & 0xFF; + b = gammatable[b] & 0xFF; + + in[i] = (r << 0) | (g << 8) | (b << 16) | (color & 0xFF000000); + } + } + else { + int i, c; + int r, g, b, color; + + c = inwidth * inheight; + for (i = 0; i < c; i++) { + color = in[i]; + r = (color >> 0) & 0xFF; + g = (color >> 8) & 0xFF; + b = (color >> 16) & 0xFF; + + r = gammatable[intensitytable[r] & 0xFF] & 0xFF; + g = gammatable[intensitytable[g] & 0xFF] & 0xFF; + b = gammatable[intensitytable[b] & 0xFF] & 0xFF; + + in[i] = (r << 0) | (g << 8) | (b << 16) | (color & 0xFF000000); + } + + } + } + + /* + ================ + GL_MipMap + + Operates in place, quartering the size of the texture + ================ + */ + void GL_MipMap(int[] in, int width, int height) { + int i, j; + int[] out; + + out = in; + + int inIndex = 0; + int outIndex = 0; + + int r, g, b, a; + int p1, p2, p3, p4; + + for (i = 0; i < height; i += 2, inIndex += width) { + for (j = 0; j < width; j += 2, outIndex += 1, inIndex += 2) { + + p1 = in[inIndex + 0]; + p2 = in[inIndex + 1]; + p3 = in[inIndex + width + 0]; + p4 = in[inIndex + width + 1]; + + r = (((p1 >> 0) & 0xFF) + ((p2 >> 0) & 0xFF) + ((p3 >> 0) & 0xFF) + ((p4 >> 0) & 0xFF)) >> 2; + g = (((p1 >> 8) & 0xFF) + ((p2 >> 8) & 0xFF) + ((p3 >> 8) & 0xFF) + ((p4 >> 8) & 0xFF)) >> 2; + b = (((p1 >> 16) & 0xFF) + ((p2 >> 16) & 0xFF) + ((p3 >> 16) & 0xFF) + ((p4 >> 16) & 0xFF)) >> 2; + a = (((p1 >> 24) & 0xFF) + ((p2 >> 24) & 0xFF) + ((p3 >> 24) & 0xFF) + ((p4 >> 24) & 0xFF)) >> 2; + + out[outIndex] = (r << 0) | (g << 8) | (b << 16) | (a << 24); + } + } + } + + /* + =============== + GL_Upload32 + + Returns has_alpha + =============== + */ + void GL_BuildPalettedTexture(byte[] paletted_texture, int[] scaled, int scaled_width, int scaled_height) { + + int r, g, b, c; + int size = scaled_width * scaled_height; + + for (int i = 0; i < size; i++) { + + r = (scaled[i] >> 3) & 31; + g = (scaled[i] >> 10) & 63; + b = (scaled[i] >> 19) & 31; + + c = r | (g << 5) | (b << 11); + + paletted_texture[i] = gl_state.d_16to8table[c]; + } + } + + int upload_width, upload_height; + boolean uploaded_paletted; + + /* + =============== + GL_Upload32 + + Returns has_alpha + =============== + */ + int[] scaled = new int[256 * 256]; + byte[] paletted_texture = new byte[256 * 256]; + + boolean GL_Upload32(int[] data, int width, int height, boolean mipmap) { + int samples; + int scaled_width, scaled_height; + int i, c; + int comp; + + Arrays.fill(scaled, 0); + Arrays.fill(paletted_texture, (byte)0); + + uploaded_paletted = false; + + for (scaled_width = 1; scaled_width < width; scaled_width <<= 1); + if (gl_round_down.value > 0.0f && scaled_width > width && mipmap) + scaled_width >>= 1; + for (scaled_height = 1; scaled_height < height; scaled_height <<= 1); + if (gl_round_down.value > 0.0f && scaled_height > height && mipmap) + scaled_height >>= 1; + + // let people sample down the world textures for speed + if (mipmap) { + scaled_width >>= (int) gl_picmip.value; + scaled_height >>= (int) gl_picmip.value; + } + + // don't ever bother with >256 textures + if (scaled_width > 256) + scaled_width = 256; + if (scaled_height > 256) + scaled_height = 256; + + if (scaled_width < 1) + scaled_width = 1; + if (scaled_height < 1) + scaled_height = 1; + + upload_width = scaled_width; + upload_height = scaled_height; + + if (scaled_width * scaled_height > 256 * 256) + ri.Sys_Error(Defines.ERR_DROP, "GL_Upload32: too big"); + + // scan the texture for any non-255 alpha + c = width * height; + samples = gl_solid_format; + + for (i = 0; i < c; i++) { + if ((data[i] & 0xff000000) != 0xff000000) { + samples = gl_alpha_format; + break; + } + } + + if (samples == gl_solid_format) + comp = gl_tex_solid_format; + else if (samples == gl_alpha_format) + comp = gl_tex_alpha_format; + else { + ri.Con_Printf(Defines.PRINT_ALL, "Unknown number of texture components " + samples + '\n'); + comp = samples; + } + + // simulates a goto + try { + if (scaled_width == width && scaled_height == height) { + if (!mipmap) { + if (qglColorTableEXT && gl_ext_palettedtexture.value != 0.0f && samples == gl_solid_format) { + uploaded_paletted = true; + GL_BuildPalettedTexture(paletted_texture, data, scaled_width, scaled_height); + gl.glTexImage2D( + GL.GL_TEXTURE_2D, + 0, + GL_COLOR_INDEX8_EXT, + scaled_width, + scaled_height, + 0, + GL.GL_COLOR_INDEX, + GL.GL_UNSIGNED_BYTE, + paletted_texture); + } + else { + gl.glTexImage2D( + GL.GL_TEXTURE_2D, + 0, + comp, + scaled_width, + scaled_height, + 0, + GL.GL_RGBA, + GL.GL_UNSIGNED_BYTE, + data); + } + //goto done; + throw new longjmpException(); + } + //memcpy (scaled, data, width*height*4); were bytes + IntBuffer.wrap(data).get(scaled, 0, width * height); + + } + else + GL_ResampleTexture(data, width, height, scaled, scaled_width, scaled_height); + + GL_LightScaleTexture(scaled, scaled_width, scaled_height, !mipmap); + + if (qglColorTableEXT && gl_ext_palettedtexture.value != 0.0f && (samples == gl_solid_format)) { + uploaded_paletted = true; + GL_BuildPalettedTexture(paletted_texture, scaled, scaled_width, scaled_height); + gl.glTexImage2D( + GL.GL_TEXTURE_2D, + 0, + GL_COLOR_INDEX8_EXT, + scaled_width, + scaled_height, + 0, + GL.GL_COLOR_INDEX, + GL.GL_UNSIGNED_BYTE, + paletted_texture); + } + else { + gl.glTexImage2D(GL.GL_TEXTURE_2D, 0, comp, scaled_width, scaled_height, 0, GL.GL_RGBA, GL.GL_UNSIGNED_BYTE, scaled); + } + + if (mipmap) { + int miplevel; + miplevel = 0; + while (scaled_width > 1 || scaled_height > 1) { + GL_MipMap(scaled, scaled_width, scaled_height); + scaled_width >>= 1; + scaled_height >>= 1; + if (scaled_width < 1) + scaled_width = 1; + if (scaled_height < 1) + scaled_height = 1; + + miplevel++; + if (qglColorTableEXT && gl_ext_palettedtexture.value != 0.0f && samples == gl_solid_format) { + uploaded_paletted = true; + GL_BuildPalettedTexture(paletted_texture, scaled, scaled_width, scaled_height); + gl.glTexImage2D( + GL.GL_TEXTURE_2D, + miplevel, + GL_COLOR_INDEX8_EXT, + scaled_width, + scaled_height, + 0, + GL.GL_COLOR_INDEX, + GL.GL_UNSIGNED_BYTE, + paletted_texture); + } + else { + gl.glTexImage2D( + GL.GL_TEXTURE_2D, + miplevel, + comp, + scaled_width, + scaled_height, + 0, + GL.GL_RGBA, + GL.GL_UNSIGNED_BYTE, + scaled); + } + } + } + // label done: + } + catch (longjmpException e) { + ; // replaces labe done + } + + if (mipmap) { + gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, gl_filter_min); + gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, gl_filter_max); + } + else { + gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, gl_filter_max); + gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, gl_filter_max); + } + + return (samples == gl_alpha_format); + } + + /* + =============== + GL_Upload8 + + Returns has_alpha + =============== + */ + + int[] trans = new int[512 * 256]; + + boolean GL_Upload8(byte[] data, int width, int height, boolean mipmap, boolean is_sky) { + + Arrays.fill(trans, 0); + + int s = width * height; + + if (s > trans.length) + ri.Sys_Error(Defines.ERR_DROP, "GL_Upload8: too large"); + + if (qglColorTableEXT && gl_ext_palettedtexture.value != 0.0f && is_sky) { + gl.glTexImage2D(GL.GL_TEXTURE_2D, 0, GL_COLOR_INDEX8_EXT, width, height, 0, GL.GL_COLOR_INDEX, GL.GL_UNSIGNED_BYTE, data); + + gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, gl_filter_max); + gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, gl_filter_max); + + // TODO check this + return false; + } + else { + int p; + int rgb; + for (int i = 0; i < s; i++) { + p = data[i] & 0xff; + trans[i] = d_8to24table[p]; + + if (p == 255) { // transparent, so scan around for another color + // to avoid alpha fringes + // FIXME: do a full flood fill so mips work... + if (i > width && (data[i - width] & 0xff) != 255) + p = data[i - width] & 0xff; + else if (i < s - width && (data[i + width] & 0xff) != 255) + p = data[i + width] & 0xff; + else if (i > 0 && (data[i - 1] & 0xff) != 255) + p = data[i - 1] & 0xff; + else if (i < s - 1 && (data[i + 1] & 0xff) != 255) + p = data[i + 1] & 0xff; + else + p = 0; + // copy rgb components + + // ((byte *)&trans[i])[0] = ((byte *)&d_8to24table[p])[0]; + // ((byte *)&trans[i])[1] = ((byte *)&d_8to24table[p])[1]; + // ((byte *)&trans[i])[2] = ((byte *)&d_8to24table[p])[2]; + + trans[i] = d_8to24table[p] & 0x00FFFFFF; // only rgb + } + } + + return GL_Upload32(trans, width, height, mipmap); + } + } + + /* + ================ + GL_LoadPic + + This is also used as an entry point for the generated r_notexture + ================ + */ + image_t GL_LoadPic(String name, byte[] pic, int width, int height, int type, int bits) { + image_t image; + int i; + + // find a free image_t + for (i = 0; i<numgltextures ; i++) + { + image = gltextures[i]; + if (image.texnum == 0) + break; + } + + if (i == numgltextures) + { + if (numgltextures == MAX_GLTEXTURES) + ri.Sys_Error (Defines.ERR_DROP, "MAX_GLTEXTURES"); + + numgltextures++; + } + image = gltextures[i]; + + if (name.length() > Defines.MAX_QPATH) + ri.Sys_Error(Defines.ERR_DROP, "Draw_LoadPic: \"" + name + "\" is too long"); + + image.name = name; + image.registration_sequence = registration_sequence; + + image.width = width; + image.height = height; + image.type = type; + + + if (type == it_skin && bits == 8) + R_FloodFillSkin(pic, width, height); + + // load little pics into the scrap + if (image.type == it_pic && bits == 8 && image.width < 64 && image.height < 64) { + pos_t pos = new pos_t(0, 0); + int j, k; + + int texnum = Scrap_AllocBlock(image.width, image.height, pos); + + if (texnum == -1) { + // replace goto nonscrap + + image.scrap = false; + + image.texnum = TEXNUM_IMAGES + image.getId(); // image pos in array + GL_Bind(image.texnum); + + if (bits == 8) { + image.has_alpha = + GL_Upload8(pic, width, height, (image.type != it_pic && image.type != it_sky), image.type == it_sky); + } + else { + int[] tmp = new int[pic.length / 4]; + + for (i = 0; i < tmp.length; i++) { + tmp[i] = ((pic[4 * i + 0] & 0xFF) << 0); // & 0x000000FF; + tmp[i] |= ((pic[4 * i + 1] & 0xFF) << 8); // & 0x0000FF00; + tmp[i] |= ((pic[4 * i + 2] & 0xFF) << 16); // & 0x00FF0000; + tmp[i] |= ((pic[4 * i + 3] & 0xFF) << 24); // & 0xFF000000; + } + + image.has_alpha = GL_Upload32(tmp, width, height, (image.type != it_pic && image.type != it_sky)); + } + + image.upload_width = upload_width; // after power of 2 and scales + image.upload_height = upload_height; + image.paletted = uploaded_paletted; + image.sl = 0; + image.sh = 1; + image.tl = 0; + image.th = 1; + + return image; + } + + scrap_dirty = true; + + // copy the texels into the scrap block + k = 0; + for (i = 0; i < image.height; i++) + for (j = 0; j < image.width; j++, k++) + scrap_texels[texnum][(pos.y + i) * BLOCK_WIDTH + pos.x + j] = pic[k]; + + image.texnum = TEXNUM_SCRAPS + texnum; + image.scrap = true; + image.has_alpha = true; + image.sl = (pos.x + 0.01f) / (float) BLOCK_WIDTH; + image.sh = (pos.x + image.width - 0.01f) / (float) BLOCK_WIDTH; + image.tl = (pos.y + 0.01f) / (float) BLOCK_WIDTH; + image.th = (pos.y + image.height - 0.01f) / (float) BLOCK_WIDTH; + + } + else { + // this was label nonscrap + + image.scrap = false; + + image.texnum = TEXNUM_IMAGES + image.getId(); //image pos in array + GL_Bind(image.texnum); + + if (bits == 8) { + image.has_alpha = GL_Upload8(pic, width, height, (image.type != it_pic && image.type != it_sky), image.type == it_sky); + } + else { + int[] tmp = new int[pic.length / 4]; + + for (i = 0; i < tmp.length; i++) { + tmp[i] = ((pic[4 * i + 0] & 0xFF) << 0); // & 0x000000FF; + tmp[i] |= ((pic[4 * i + 1] & 0xFF) << 8); // & 0x0000FF00; + tmp[i] |= ((pic[4 * i + 2] & 0xFF) << 16); // & 0x00FF0000; + tmp[i] |= ((pic[4 * i + 3] & 0xFF) << 24); // & 0xFF000000; + } + + image.has_alpha = GL_Upload32(tmp, width, height, (image.type != it_pic && image.type != it_sky)); + } + image.upload_width = upload_width; // after power of 2 and scales + image.upload_height = upload_height; + image.paletted = uploaded_paletted; + image.sl = 0; + image.sh = 1; + image.tl = 0; + image.th = 1; + } + return image; + } + + /* + ================ + GL_LoadWal + ================ + */ + image_t GL_LoadWal(String name) { + + image_t image = null; + + byte[] raw = ri.FS_LoadFile(name); + if (raw == null) { + ri.Con_Printf(Defines.PRINT_ALL, "GL_FindImage: can't load " + name + '\n'); + return r_notexture; + } + + qfiles.miptex_t mt = new qfiles.miptex_t(raw); + + byte[] pix = new byte[mt.width * mt.height]; + System.arraycopy(raw, mt.offsets[0], pix, 0, pix.length); + + image = GL_LoadPic(name, pix, mt.width, mt.height, it_wall, 8); + + return image; + } + + /* + =============== + GL_FindImage + + Finds or loads the given image + =============== + */ + image_t GL_FindImage(String name, int type) { + image_t image = null; + + // TODO loest das grossschreibungs problem + name = name.toLowerCase(); + // bughack for bad strings (fuck \0) + int index = name.indexOf('\0'); + if (index != -1) + name = name.substring(0, index); + + if (name == null || name.length() < 5) + return null; // ri.Sys_Error (ERR_DROP, "GL_FindImage: NULL name"); + // ri.Sys_Error (ERR_DROP, "GL_FindImage: bad name: %s", name); + + // look for it + for (int i = 0; i < numgltextures; i++) + { + image = gltextures[i]; + if (name.equals(image.name)) + { + image.registration_sequence = registration_sequence; + return image; + } + } + + // + // load the pic from disk + // + byte[] pic = null; + Dimension dim = new Dimension(); + + if (name.endsWith(".pcx")) { + + pic = LoadPCX(name, null, dim); + if (pic == null) + return null; + image = GL_LoadPic(name, pic, dim.width, dim.height, type, 8); + + } + else if (name.endsWith(".wal")) { + + image = GL_LoadWal(name); + + } + else if (name.endsWith(".tga")) { + + pic = LoadTGA(name, dim); + + if (pic == null) + return null; + + image = GL_LoadPic(name, pic, dim.width, dim.height, type, 32); + + } + else + return null; + + return image; + } + + /* + =============== + R_RegisterSkin + =============== + */ + protected image_t R_RegisterSkin(String name) { + return GL_FindImage(name, it_skin); + } + + /* + ================ + GL_FreeUnusedImages + + Any image that was not touched on this registration sequence + will be freed. + ================ + */ + void GL_FreeUnusedImages() { + + // never free r_notexture or particle texture + r_notexture.registration_sequence = registration_sequence; + r_particletexture.registration_sequence = registration_sequence; + + image_t image = null; + + for (int i = 0; i < numgltextures; i++) { + image = gltextures[i]; + // used this sequence + if (image.registration_sequence == registration_sequence) + continue; + // free image_t slot + if (image.registration_sequence == 0) + continue; + // don't free pics + if (image.type == it_pic) + continue; + + // free it + // TODO jogl bug + //gl.glDeleteTextures(1, new int[] {image.texnum}); + image.clear(); + } + } + + /* + =============== + Draw_GetPalette + =============== + */ + protected void Draw_GetPalette() { + int r, g, b; + int v; + Dimension dim; + byte[] pic; + byte[][] palette = new byte[1][]; //new byte[768]; + + // get the palette + + pic = LoadPCX("pics/colormap.pcx", palette, dim = new Dimension()); + + if (palette[0] == null || palette[0].length != 768) + ri.Sys_Error(Defines.ERR_FATAL, "Couldn't load pics/colormap.pcx"); + + byte[] pal = palette[0]; + + for (int i = 0; i < 256; i++) { + r = pal[i * 3 + 0]; + g = pal[i * 3 + 1]; + b = pal[i * 3 + 2]; + + d_8to24table[i] = (255 << 24) + (r << 0) + (g << 8) + (b << 16); + } + + d_8to24table[255] &= 0x00ffffff; // 255 is transparent + } + + /* + =============== + GL_InitImages + =============== + */ + void GL_InitImages() { + int i, j; + float g = vid_gamma.value; + + registration_sequence = 1; + + // init intensity conversions + intensity = ri.Cvar_Get("intensity", "2", 0); + + if (intensity.value <= 1) + ri.Cvar_Set("intensity", "1"); + + gl_state.inverse_intensity = 1 / intensity.value; + + Draw_GetPalette(); + + if (qglColorTableEXT) { + gl_state.d_16to8table = ri.FS_LoadFile("pics/16to8.dat"); + if (gl_state.d_16to8table == null) + ri.Sys_Error(Defines.ERR_FATAL, "Couldn't load pics/16to8.pcx"); + } + + if ((gl_config.renderer & (GL_RENDERER_VOODOO | GL_RENDERER_VOODOO2)) != 0) { + g = 1.0F; + } + + for (i = 0; i < 256; i++) { + + if (g == 1.0f) { + gammatable[i] = (byte) i; + } + else { + + int inf = (int) (255.0f * Math.pow((i + 0.5) / 255.5, g) + 0.5); + if (inf < 0) + inf = 0; + if (inf > 255) + inf = 255; + gammatable[i] = (byte) inf; + } + } + + for (i = 0; i < 256; i++) { + j = (int) (i * intensity.value); + if (j > 255) + j = 255; + intensitytable[i] = (byte) j; + } + } + + /* + =============== + GL_ShutdownImages + =============== + */ + void GL_ShutdownImages() { + image_t image; + + for (int i=0; i < numgltextures ; i++) + { + image = gltextures[i]; + + if (image.registration_sequence == 0) + continue; // free image_t slot + // free it + // TODO jogl bug + //gl.glDeleteTextures(1, new int[] {image.texnum}); + image.clear(); + } + } + +} |