#include "image.h"
#include "jpeg.h"
-cvar_t r_max_size = {CVAR_SAVE, "r_max_size", "2048"};
-cvar_t r_max_scrapsize = {CVAR_SAVE, "r_max_scrapsize", "256"};
-cvar_t r_picmip = {CVAR_SAVE, "r_picmip", "0"};
+cvar_t gl_max_size = {CVAR_SAVE, "gl_max_size", "2048"};
+cvar_t gl_max_scrapsize = {CVAR_SAVE, "gl_max_scrapsize", "256"};
+cvar_t gl_picmip = {CVAR_SAVE, "gl_picmip", "0"};
cvar_t r_lerpimages = {CVAR_SAVE, "r_lerpimages", "1"};
cvar_t r_precachetextures = {CVAR_SAVE, "r_precachetextures", "1"};
+cvar_t gl_texture_anisotropy = {CVAR_SAVE, "gl_texture_anisotropy", "1"};
int gl_filter_min = GL_LINEAR_MIPMAP_LINEAR;
int gl_filter_mag = GL_LINEAR;
static mempool_t *texturemempool;
-static mempool_t *texturedatamempool;
-static mempool_t *textureprocessingmempool;
// note: this must not conflict with TEXF_ flags in r_textures.h
// cleared when a texture is uploaded
}
textypeinfo_t;
-static textypeinfo_t textype_palette = {TEXTYPE_PALETTE, 1, 4, GL_RGBA, 3};
-static textypeinfo_t textype_rgb = {TEXTYPE_RGB , 3, 3, GL_RGB , 3};
-static textypeinfo_t textype_rgba = {TEXTYPE_RGBA , 4, 4, GL_RGBA, 3};
-static textypeinfo_t textype_palette_alpha = {TEXTYPE_PALETTE, 1, 4, GL_RGBA, 4};
-static textypeinfo_t textype_rgba_alpha = {TEXTYPE_RGBA , 4, 4, GL_RGBA, 4};
+static textypeinfo_t textype_palette = {TEXTYPE_PALETTE, 1, 4, GL_RGBA , 3};
+static textypeinfo_t textype_rgb = {TEXTYPE_RGB , 3, 3, GL_RGB , 3};
+static textypeinfo_t textype_rgba = {TEXTYPE_RGBA , 4, 4, GL_RGBA , 3};
+static textypeinfo_t textype_palette_alpha = {TEXTYPE_PALETTE, 1, 4, GL_RGBA , 4};
+static textypeinfo_t textype_rgba_alpha = {TEXTYPE_RGBA , 4, 4, GL_RGBA , 4};
+static textypeinfo_t textype_dsdt = {TEXTYPE_DSDT , 2, 2, GL_DSDT_NV, GL_DSDT8_NV};
// a tiling texture (most common type)
#define GLIMAGETYPE_TILE 0
#define GLTEXTURETYPE_CUBEMAP 3
static int gltexturetypeenums[4] = {GL_TEXTURE_1D, GL_TEXTURE_2D, GL_TEXTURE_3D, GL_TEXTURE_CUBE_MAP_ARB};
+static int gltexturetypebindingenums[4] = {GL_TEXTURE_BINDING_1D, GL_TEXTURE_BINDING_2D, GL_TEXTURE_BINDING_3D, GL_TEXTURE_BINDING_CUBE_MAP_ARB};
static int gltexturetypedimensions[4] = {1, 2, 3, 2};
static int cubemapside[6] =
{
// pointer into gltextureimage array
gltextureimage_t *image;
// name of the texture (this might be removed someday), no duplicates
- char *identifier;
+ char identifier[32];
// location in the image, and size
int x, y, z, width, height, depth;
// copy of the original texture(s) supplied to the upload function, for
return &textype_rgb;
case TEXTYPE_RGBA:
return &textype_rgba;
+ case TEXTYPE_DSDT:
+ return &textype_dsdt;
default:
Host_Error("R_GetTexTypeInfo: unknown texture format\n");
return NULL;
}
}
- if (glt->identifier)
- Mem_Free(glt->identifier);
if (glt->inputtexels)
Mem_Free(glt->inputtexels);
Mem_Free(glt);
}
-/*
-static gltexture_t *R_FindTexture (gltexturepool_t *pool, char *identifier)
-{
- gltexture_t *glt;
-
- if (!identifier)
- return NULL;
-
- for (glt = pool->gltchain;glt;glt = glt->chain)
- if (glt->identifier && !strcmp (identifier, glt->identifier))
- return glt;
-
- return NULL;
-}
-*/
-
rtexturepool_t *R_AllocTexturePool(void)
{
gltexturepool_t *pool;
{"GL_LINEAR_MIPMAP_LINEAR", GL_LINEAR_MIPMAP_LINEAR, GL_LINEAR}
};
-extern int gl_backend_rebindtextures;
-
static void GL_TextureMode_f (void)
{
int i;
+ GLint oldbindtexnum;
gltextureimage_t *image;
gltexturepool_t *pool;
{
if (gl_filter_min == modes[i].minification)
{
- Con_Printf ("%s\n", modes[i].name);
+ Con_Printf("%s\n", modes[i].name);
return;
}
}
- Con_Printf ("current filter is unknown???\n");
+ Con_Print("current filter is unknown???\n");
return;
}
for (i = 0;i < 6;i++)
- if (!Q_strcasecmp (modes[i].name, Cmd_Argv(1) ) )
+ if (!strcasecmp (modes[i].name, Cmd_Argv(1) ) )
break;
if (i == 6)
{
- Con_Printf ("bad filter name\n");
+ Con_Print("bad filter name\n");
return;
}
for (image = pool->imagechain;image;image = image->imagechain)
{
// only update already uploaded images
- if (!(image->flags & GLTEXF_UPLOAD))
+ if (!(image->flags & GLTEXF_UPLOAD) && !(image->flags & (TEXF_FORCENEAREST | TEXF_FORCELINEAR)))
{
- qglBindTexture(GL_TEXTURE_2D, image->texnum);
+ qglGetIntegerv(gltexturetypebindingenums[image->texturetype], &oldbindtexnum);
+ qglBindTexture(gltexturetypeenums[image->texturetype], image->texnum);
if (image->flags & TEXF_MIPMAP)
- qglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl_filter_min);
+ qglTexParameteri(gltexturetypeenums[image->texturetype], GL_TEXTURE_MIN_FILTER, gl_filter_min);
else
- qglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl_filter_mag);
- qglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl_filter_mag);
+ qglTexParameteri(gltexturetypeenums[image->texturetype], GL_TEXTURE_MIN_FILTER, gl_filter_mag);
+ qglTexParameteri(gltexturetypeenums[image->texturetype], GL_TEXTURE_MAG_FILTER, gl_filter_mag);
+ qglBindTexture(gltexturetypeenums[image->texturetype], oldbindtexnum);
}
}
}
- gl_backend_rebindtextures = true;
}
static int R_CalcTexelDataSize (gltexture_t *glt)
{
- int width2, height2, depth2, size;
+ int width2, height2, depth2, size, picmip;
if (glt->flags & TEXF_FRAGMENT)
size = glt->width * glt->height * glt->depth;
else
{
- if (r_max_size.integer > realmaxsize)
- Cvar_SetValue("r_max_size", realmaxsize);
+ picmip = 0;
+ if (glt->flags & TEXF_PICMIP)
+ picmip = gl_picmip.integer;
+ if (gl_max_size.integer > realmaxsize)
+ Cvar_SetValue("gl_max_size", realmaxsize);
// calculate final size
for (width2 = 1;width2 < glt->width;width2 <<= 1);
for (height2 = 1;height2 < glt->height;height2 <<= 1);
for (depth2 = 1;depth2 < glt->depth;depth2 <<= 1);
- for (width2 >>= r_picmip.integer;width2 > r_max_size.integer;width2 >>= 1);
- for (height2 >>= r_picmip.integer;height2 > r_max_size.integer;height2 >>= 1);
- for (depth2 >>= r_picmip.integer;depth2 > r_max_size.integer;depth2 >>= 1);
+ for (width2 >>= picmip;width2 > gl_max_size.integer;width2 >>= 1);
+ for (height2 >>= picmip;height2 > gl_max_size.integer;height2 >>= 1);
+ for (depth2 >>= picmip;depth2 > gl_max_size.integer;depth2 >>= 1);
if (width2 < 1) width2 = 1;
if (height2 < 1) height2 = 1;
if (depth2 < 1) depth2 = 1;
return size;
}
-void R_TextureStats_PrintTotal(void)
+void R_TextureStats_Print(qboolean printeach, qboolean printpool, qboolean printtotal)
{
- int glsize, total = 0, totalt = 0, totalp = 0, loaded = 0, loadedt = 0, loadedp = 0;
+ int glsize;
+ int isloaded;
+ int pooltotal = 0, pooltotalt = 0, pooltotalp = 0, poolloaded = 0, poolloadedt = 0, poolloadedp = 0;
+ int sumtotal = 0, sumtotalt = 0, sumtotalp = 0, sumloaded = 0, sumloadedt = 0, sumloadedp = 0;
gltexture_t *glt;
gltexturepool_t *pool;
+ if (printeach)
+ Con_Print("glsize input loaded mip alpha name\n");
for (pool = gltexturepoolchain;pool;pool = pool->next)
{
+ pooltotal = 0;
+ pooltotalt = 0;
+ pooltotalp = 0;
+ poolloaded = 0;
+ poolloadedt = 0;
+ poolloadedp = 0;
for (glt = pool->gltchain;glt;glt = glt->chain)
{
glsize = R_CalcTexelDataSize(glt);
- total++;
- totalt += glsize;
- totalp += glt->inputdatasize;
- if (!(glt->flags & GLTEXF_UPLOAD))
+ isloaded = !(glt->flags & GLTEXF_UPLOAD);
+ pooltotal++;
+ pooltotalt += glsize;
+ pooltotalp += glt->inputdatasize;
+ if (isloaded)
{
- loaded++;
- loadedt += glsize;
- loadedp += glt->inputdatasize;
+ poolloaded++;
+ poolloadedt += glsize;
+ poolloadedp += glt->inputdatasize;
}
+ if (printeach)
+ Con_Printf("%c%4i%c%c%4i%c %s %s %s %s\n", isloaded ? '[' : ' ', (glsize + 1023) / 1024, isloaded ? ']' : ' ', glt->inputtexels ? '[' : ' ', (glt->inputdatasize + 1023) / 1024, glt->inputtexels ? ']' : ' ', isloaded ? "loaded" : " ", (glt->flags & TEXF_MIPMAP) ? "mip" : " ", (glt->flags & TEXF_ALPHA) ? "alpha" : " ", glt->identifier);
}
+ if (printpool)
+ Con_Printf("texturepool %10p total: %i (%.3fMB, %.3fMB original), uploaded %i (%.3fMB, %.3fMB original), upload on demand %i (%.3fMB, %.3fMB original)\n", pool, pooltotal, pooltotalt / 1048576.0, pooltotalp / 1048576.0, poolloaded, poolloadedt / 1048576.0, poolloadedp / 1048576.0, pooltotal - poolloaded, (pooltotalt - poolloadedt) / 1048576.0, (pooltotalp - poolloadedp) / 1048576.0);
+ sumtotal += pooltotal;
+ sumtotalt += pooltotalt;
+ sumtotalp += pooltotalp;
+ sumloaded += poolloaded;
+ sumloadedt += poolloadedt;
+ sumloadedp += poolloadedp;
}
- Con_Printf("total: %i (%.3fMB, %.3fMB original), uploaded %i (%.3fMB, %.3fMB original), upload on demand %i (%.3fMB, %.3fMB original)\n", total, totalt / 1048576.0, totalp / 1048576.0, loaded, loadedt / 1048576.0, loadedp / 1048576.0, total - loaded, (totalt - loadedt) / 1048576.0, (totalp - loadedp) / 1048576.0);
+ if (printtotal)
+ Con_Printf("textures total: %i (%.3fMB, %.3fMB original), uploaded %i (%.3fMB, %.3fMB original), upload on demand %i (%.3fMB, %.3fMB original)\n", sumtotal, sumtotalt / 1048576.0, sumtotalp / 1048576.0, sumloaded, sumloadedt / 1048576.0, sumloadedp / 1048576.0, sumtotal - sumloaded, (sumtotalt - sumloadedt) / 1048576.0, (sumtotalp - sumloadedp) / 1048576.0);
}
static void R_TextureStats_f(void)
{
- int loaded;
- gltexture_t *glt;
- gltexturepool_t *pool;
- Con_Printf("glsize input loaded mip alpha name\n");
- for (pool = gltexturepoolchain;pool;pool = pool->next)
- {
- for (glt = pool->gltchain;glt;glt = glt->chain)
- {
- loaded = !(glt->flags & GLTEXF_UPLOAD);
- Con_Printf("%c%4i%c%c%4i%c %s %s %s %s\n", loaded ? '[' : ' ', (R_CalcTexelDataSize(glt) + 1023) / 1024, loaded ? ']' : ' ', glt->inputtexels ? '[' : ' ', (glt->inputdatasize + 1023) / 1024, glt->inputtexels ? ']' : ' ', loaded ? "loaded" : " ", (glt->flags & TEXF_MIPMAP) ? "mip" : " ", (glt->flags & TEXF_ALPHA) ? "alpha" : " ", glt->identifier ? glt->identifier : "<unnamed>");
- }
- Con_Printf("pool %10p\n", pool);
- }
- R_TextureStats_PrintTotal();
+ R_TextureStats_Print(true, true, true);
}
char engineversion[40];
CHECKGLERROR
// use the largest scrap texture size we can (not sure if this is really a good idea)
- for (block_size = 1;block_size < realmaxsize && block_size < r_max_scrapsize.integer;block_size <<= 1);
+ for (block_size = 1;block_size < realmaxsize && block_size < gl_max_scrapsize.integer;block_size <<= 1);
- texturemempool = Mem_AllocPool("Texture Info");
- texturedatamempool = Mem_AllocPool("Texture Storage (not yet uploaded)");
- textureprocessingmempool = Mem_AllocPool("Texture Processing Buffers");
+ texturemempool = Mem_AllocPool("texture management", 0, NULL);
- JPEG_OpenLibrary ();
+ // Disable JPEG screenshots if the DLL isn't loaded
+ if (! JPEG_OpenLibrary ())
+ Cvar_SetValueQuick (&scr_screenshot_jpeg, 0);
}
static void r_textures_shutdown(void)
colorconvertbuffer = NULL;
texturebuffer = NULL;
Mem_FreePool(&texturemempool);
- Mem_FreePool(&texturedatamempool);
- Mem_FreePool(&textureprocessingmempool);
}
static void r_textures_newmap(void)
{
Cmd_AddCommand("gl_texturemode", &GL_TextureMode_f);
Cmd_AddCommand("r_texturestats", R_TextureStats_f);
- Cvar_RegisterVariable (&r_max_scrapsize);
- Cvar_RegisterVariable (&r_max_size);
- Cvar_RegisterVariable (&r_picmip);
+ Cvar_RegisterVariable (&gl_max_scrapsize);
+ Cvar_RegisterVariable (&gl_max_size);
+ Cvar_RegisterVariable (&gl_picmip);
Cvar_RegisterVariable (&r_lerpimages);
Cvar_RegisterVariable (&r_precachetextures);
+ Cvar_RegisterVariable (&gl_texture_anisotropy);
R_RegisterModule("R_Textures", r_textures_start, r_textures_shutdown, r_textures_newmap);
}
void R_Textures_Frame (void)
{
+ static int old_aniso = 0;
+
// could do procedural texture animation here, if we keep track of which
// textures were accessed this frame...
Mem_Free(colorconvertbuffer);
colorconvertbuffer = NULL;
}
+
+ if (old_aniso != gl_texture_anisotropy.integer)
+ {
+ gltextureimage_t *image;
+ gltexturepool_t *pool;
+ GLint oldbindtexnum;
+
+ old_aniso = bound(1, gl_texture_anisotropy.integer, gl_max_anisotropy);
+
+ Cvar_SetValueQuick(&gl_texture_anisotropy, old_aniso);
+
+ for (pool = gltexturepoolchain;pool;pool = pool->next)
+ {
+ for (image = pool->imagechain;image;image = image->imagechain)
+ {
+ // only update already uploaded images
+ if (!(image->flags & GLTEXF_UPLOAD))
+ {
+ qglGetIntegerv(gltexturetypebindingenums[image->texturetype], &oldbindtexnum);
+
+ qglBindTexture(gltexturetypeenums[image->texturetype], image->texnum);
+ qglTexParameteri(gltexturetypeenums[image->texturetype], GL_TEXTURE_MAX_ANISOTROPY_EXT, old_aniso);CHECKGLERROR
+
+ qglBindTexture(gltexturetypeenums[image->texturetype], oldbindtexnum);
+ }
+ }
+ }
+ }
}
void R_MakeResizeBufferBigger(int size)
Mem_Free(resizebuffer);
if (colorconvertbuffer)
Mem_Free(colorconvertbuffer);
- resizebuffer = Mem_Alloc(textureprocessingmempool, resizebuffersize);
- colorconvertbuffer = Mem_Alloc(textureprocessingmempool, resizebuffersize);
+ resizebuffer = Mem_Alloc(texturemempool, resizebuffersize);
+ colorconvertbuffer = Mem_Alloc(texturemempool, resizebuffersize);
if (!resizebuffer || !colorconvertbuffer)
Host_Error("R_Upload: out of memory\n");
}
static void GL_SetupTextureParameters(int flags, int texturetype)
{
int textureenum = gltexturetypeenums[texturetype];
- int wrapmode = (flags & TEXF_CLAMP) ? GL_CLAMP : GL_REPEAT;
+ int wrapmode = ((flags & TEXF_CLAMP) && gl_support_clamptoedge) ? GL_CLAMP_TO_EDGE : GL_REPEAT;
CHECKGLERROR
- qglTexParameteri(textureenum, GL_TEXTURE_WRAP_S, wrapmode);
- qglTexParameteri(textureenum, GL_TEXTURE_WRAP_T, wrapmode);
+ if (gl_support_anisotropy)
+ {
+ int aniso = bound(1, gl_texture_anisotropy.integer, gl_max_anisotropy);
+ if (gl_texture_anisotropy.integer != aniso)
+ Cvar_SetValueQuick(&gl_texture_anisotropy, aniso);
+ qglTexParameteri(textureenum, GL_TEXTURE_MAX_ANISOTROPY_EXT, aniso);CHECKGLERROR
+ }
+ qglTexParameteri(textureenum, GL_TEXTURE_WRAP_S, wrapmode);CHECKGLERROR
+ qglTexParameteri(textureenum, GL_TEXTURE_WRAP_T, wrapmode);CHECKGLERROR
if (gltexturetypedimensions[texturetype] >= 3)
- qglTexParameteri(textureenum, GL_TEXTURE_WRAP_R, wrapmode);
+ {
+ qglTexParameteri(textureenum, GL_TEXTURE_WRAP_R, wrapmode);CHECKGLERROR
+ }
- if (flags & TEXF_MIPMAP)
- qglTexParameteri(textureenum, GL_TEXTURE_MIN_FILTER, gl_filter_min);
+ CHECKGLERROR
+ if (flags & TEXF_FORCENEAREST)
+ {
+ if (flags & TEXF_MIPMAP)
+ {
+ qglTexParameteri(textureenum, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_NEAREST);CHECKGLERROR
+ }
+ else
+ {
+ qglTexParameteri(textureenum, GL_TEXTURE_MIN_FILTER, GL_NEAREST);CHECKGLERROR
+ }
+ qglTexParameteri(textureenum, GL_TEXTURE_MAG_FILTER, GL_NEAREST);CHECKGLERROR
+ }
+ else if (flags & TEXF_FORCELINEAR)
+ {
+ if (flags & TEXF_MIPMAP)
+ {
+ if (gl_filter_min == GL_NEAREST_MIPMAP_LINEAR || gl_filter_min == GL_LINEAR_MIPMAP_LINEAR)
+ {
+ qglTexParameteri(textureenum, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);CHECKGLERROR
+ }
+ else
+ {
+ qglTexParameteri(textureenum, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);CHECKGLERROR
+ }
+ }
+ else
+ {
+ qglTexParameteri(textureenum, GL_TEXTURE_MIN_FILTER, GL_LINEAR);CHECKGLERROR
+ }
+ qglTexParameteri(textureenum, GL_TEXTURE_MAG_FILTER, GL_LINEAR);CHECKGLERROR
+ }
else
- qglTexParameteri(textureenum, GL_TEXTURE_MIN_FILTER, gl_filter_mag);
- qglTexParameteri(textureenum, GL_TEXTURE_MAG_FILTER, gl_filter_mag);
+ {
+ if (flags & TEXF_MIPMAP)
+ {
+ qglTexParameteri(textureenum, GL_TEXTURE_MIN_FILTER, gl_filter_min);CHECKGLERROR
+ }
+ else
+ {
+ qglTexParameteri(textureenum, GL_TEXTURE_MIN_FILTER, gl_filter_mag);CHECKGLERROR
+ }
+ qglTexParameteri(textureenum, GL_TEXTURE_MAG_FILTER, gl_filter_mag);CHECKGLERROR
+ }
CHECKGLERROR
}
static void R_Upload(gltexture_t *glt, qbyte *data)
{
- int i, mip, width, height, depth, internalformat;
+ int i, mip, width, height, depth;
+ GLint oldbindtexnum;
qbyte *prevbuffer;
prevbuffer = data;
CHECKGLERROR
glt->texnum = glt->image->texnum;
+ // we need to restore the texture binding after finishing the upload
+ qglGetIntegerv(gltexturetypebindingenums[glt->image->texturetype], &oldbindtexnum);
qglBindTexture(gltexturetypeenums[glt->image->texturetype], glt->image->texnum);
CHECKGLERROR
glt->flags &= ~GLTEXF_UPLOAD;
- gl_backend_rebindtextures = true;
if (glt->flags & TEXF_FRAGMENT)
{
if (glt->image->flags & GLTEXF_UPLOAD)
{
glt->image->flags &= ~GLTEXF_UPLOAD;
- Con_DPrintf("uploaded new fragments image\n");
+ Con_DPrint("uploaded new fragments image\n");
R_MakeResizeBufferBigger(glt->image->width * glt->image->height * glt->image->depth * glt->image->bytesperpixel);
memset(resizebuffer, 255, glt->image->width * glt->image->height * glt->image->depth * glt->image->bytesperpixel);
switch(glt->image->texturetype)
if (prevbuffer == NULL)
{
R_MakeResizeBufferBigger(glt->image->width * glt->image->height * glt->image->depth * glt->image->bytesperpixel);
- memset(resizebuffer, 255, glt->width * glt->height * glt->image->depth * glt->image->bytesperpixel);
+ memset(resizebuffer, 0, glt->width * glt->height * glt->image->depth * glt->image->bytesperpixel);
prevbuffer = resizebuffer;
}
else if (glt->textype->textype == TEXTYPE_PALETTE)
Host_Error("R_Upload: fragment texture of type other than 1D, 2D, or 3D\n");
break;
}
- glt->texnum = glt->image->texnum;
- return;
- }
-
- glt->image->flags &= ~GLTEXF_UPLOAD;
-
- // these are rounded up versions of the size to do better resampling
- for (width = 1;width < glt->width ;width <<= 1);
- for (height = 1;height < glt->height;height <<= 1);
- for (depth = 1;depth < glt->depth ;depth <<= 1);
-
- R_MakeResizeBufferBigger(width * height * depth * glt->image->sides * glt->image->bytesperpixel);
-
- if (prevbuffer == NULL)
- {
- width = glt->image->width;
- height = glt->image->height;
- depth = glt->image->depth;
- memset(resizebuffer, 255, width * height * depth * glt->image->bytesperpixel);
- prevbuffer = resizebuffer;
}
else
{
- if (glt->textype->textype == TEXTYPE_PALETTE)
- {
- // promote paletted to RGBA, so we only have to worry about RGB and
- // RGBA in the rest of this code
- Image_Copy8bitRGBA(prevbuffer, colorconvertbuffer, glt->width * glt->height * glt->depth * glt->image->sides, glt->palette);
- prevbuffer = colorconvertbuffer;
- }
- }
+ glt->image->flags &= ~GLTEXF_UPLOAD;
- // 3 and 4 are converted by the driver to it's preferred format for the current display mode
- internalformat = 3;
- if (glt->flags & TEXF_ALPHA)
- internalformat = 4;
+ // these are rounded up versions of the size to do better resampling
+ for (width = 1;width < glt->width ;width <<= 1);
+ for (height = 1;height < glt->height;height <<= 1);
+ for (depth = 1;depth < glt->depth ;depth <<= 1);
- // cubemaps contain multiple images and thus get processed a bit differently
- if (glt->image->texturetype != GLTEXTURETYPE_CUBEMAP)
- {
- if (glt->width != width || glt->height != height || glt->depth != depth)
- {
- Image_Resample(prevbuffer, glt->width, glt->height, glt->depth, resizebuffer, width, height, depth, glt->image->bytesperpixel, r_lerpimages.integer);
- prevbuffer = resizebuffer;
- }
- // picmip/max_size
- while (width > glt->image->width || height > glt->image->height || depth > glt->image->depth)
+ R_MakeResizeBufferBigger(width * height * depth * glt->image->sides * glt->image->bytesperpixel);
+
+ if (prevbuffer == NULL)
{
- Image_MipReduce(prevbuffer, resizebuffer, &width, &height, &depth, glt->image->width, glt->image->height, glt->image->depth, glt->image->bytesperpixel);
+ width = glt->image->width;
+ height = glt->image->height;
+ depth = glt->image->depth;
+ memset(resizebuffer, 0, width * height * depth * glt->image->bytesperpixel);
prevbuffer = resizebuffer;
}
- }
- mip = 0;
- switch(glt->image->texturetype)
- {
- case GLTEXTURETYPE_1D:
- qglTexImage1D(GL_TEXTURE_1D, mip++, internalformat, width, 0, glt->image->glformat, GL_UNSIGNED_BYTE, prevbuffer);
- CHECKGLERROR
- if (glt->flags & TEXF_MIPMAP)
+ else
{
- while (width > 1 || height > 1 || depth > 1)
+ if (glt->textype->textype == TEXTYPE_PALETTE)
{
- Image_MipReduce(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1, glt->image->bytesperpixel);
- prevbuffer = resizebuffer;
- qglTexImage1D(GL_TEXTURE_1D, mip++, internalformat, width, 0, glt->image->glformat, GL_UNSIGNED_BYTE, prevbuffer);
- CHECKGLERROR
+ // promote paletted to RGBA, so we only have to worry about RGB and
+ // RGBA in the rest of this code
+ Image_Copy8bitRGBA(prevbuffer, colorconvertbuffer, glt->width * glt->height * glt->depth * glt->image->sides, glt->palette);
+ prevbuffer = colorconvertbuffer;
}
}
- break;
- case GLTEXTURETYPE_2D:
- qglTexImage2D(GL_TEXTURE_2D, mip++, internalformat, width, height, 0, glt->image->glformat, GL_UNSIGNED_BYTE, prevbuffer);
- CHECKGLERROR
- if (glt->flags & TEXF_MIPMAP)
+
+ // cubemaps contain multiple images and thus get processed a bit differently
+ if (glt->image->texturetype != GLTEXTURETYPE_CUBEMAP)
{
- while (width > 1 || height > 1 || depth > 1)
+ if (glt->width != width || glt->height != height || glt->depth != depth)
{
- Image_MipReduce(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1, glt->image->bytesperpixel);
+ Image_Resample(prevbuffer, glt->width, glt->height, glt->depth, resizebuffer, width, height, depth, glt->image->bytesperpixel, r_lerpimages.integer);
prevbuffer = resizebuffer;
- qglTexImage2D(GL_TEXTURE_2D, mip++, internalformat, width, height, 0, glt->image->glformat, GL_UNSIGNED_BYTE, prevbuffer);
- CHECKGLERROR
}
- }
- break;
- case GLTEXTURETYPE_3D:
- qglTexImage3D(GL_TEXTURE_3D, mip++, internalformat, width, height, depth, 0, glt->image->glformat, GL_UNSIGNED_BYTE, prevbuffer);
- CHECKGLERROR
- if (glt->flags & TEXF_MIPMAP)
- {
- while (width > 1 || height > 1 || depth > 1)
+ // picmip/max_size
+ while (width > glt->image->width || height > glt->image->height || depth > glt->image->depth)
{
- Image_MipReduce(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1, glt->image->bytesperpixel);
+ Image_MipReduce(prevbuffer, resizebuffer, &width, &height, &depth, glt->image->width, glt->image->height, glt->image->depth, glt->image->bytesperpixel);
prevbuffer = resizebuffer;
- qglTexImage3D(GL_TEXTURE_3D, mip++, internalformat, width, height, depth, 0, glt->image->glformat, GL_UNSIGNED_BYTE, prevbuffer);
- CHECKGLERROR
}
}
- break;
- case GLTEXTURETYPE_CUBEMAP:
- // convert and upload each side in turn,
- // from a continuous block of input texels
- texturebuffer = prevbuffer;
- for (i = 0;i < 6;i++)
+ mip = 0;
+ switch(glt->image->texturetype)
{
- prevbuffer = texturebuffer;
- texturebuffer += width * height * depth * glt->textype->inputbytesperpixel;
- if (glt->width != width || glt->height != height || glt->depth != depth)
+ case GLTEXTURETYPE_1D:
+ qglTexImage1D(GL_TEXTURE_1D, mip++, glt->image->glinternalformat, width, 0, glt->image->glformat, GL_UNSIGNED_BYTE, prevbuffer);
+ CHECKGLERROR
+ if (glt->flags & TEXF_MIPMAP)
{
- Image_Resample(prevbuffer, glt->width, glt->height, glt->depth, resizebuffer, width, height, depth, glt->image->bytesperpixel, r_lerpimages.integer);
- prevbuffer = resizebuffer;
+ while (width > 1 || height > 1 || depth > 1)
+ {
+ Image_MipReduce(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1, glt->image->bytesperpixel);
+ prevbuffer = resizebuffer;
+ qglTexImage1D(GL_TEXTURE_1D, mip++, glt->image->glinternalformat, width, 0, glt->image->glformat, GL_UNSIGNED_BYTE, prevbuffer);
+ CHECKGLERROR
+ }
}
- // picmip/max_size
- while (width > glt->image->width || height > glt->image->height || depth > glt->image->depth)
+ break;
+ case GLTEXTURETYPE_2D:
+ qglTexImage2D(GL_TEXTURE_2D, mip++, glt->image->glinternalformat, width, height, 0, glt->image->glformat, GL_UNSIGNED_BYTE, prevbuffer);
+ CHECKGLERROR
+ if (glt->flags & TEXF_MIPMAP)
{
- Image_MipReduce(prevbuffer, resizebuffer, &width, &height, &depth, glt->image->width, glt->image->height, glt->image->depth, glt->image->bytesperpixel);
- prevbuffer = resizebuffer;
+ while (width > 1 || height > 1 || depth > 1)
+ {
+ Image_MipReduce(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1, glt->image->bytesperpixel);
+ prevbuffer = resizebuffer;
+ qglTexImage2D(GL_TEXTURE_2D, mip++, glt->image->glinternalformat, width, height, 0, glt->image->glformat, GL_UNSIGNED_BYTE, prevbuffer);
+ CHECKGLERROR
+ }
}
- mip = 0;
- qglTexImage2D(cubemapside[i], mip++, internalformat, width, height, 0, glt->image->glformat, GL_UNSIGNED_BYTE, prevbuffer);
+ break;
+ case GLTEXTURETYPE_3D:
+ qglTexImage3D(GL_TEXTURE_3D, mip++, glt->image->glinternalformat, width, height, depth, 0, glt->image->glformat, GL_UNSIGNED_BYTE, prevbuffer);
CHECKGLERROR
if (glt->flags & TEXF_MIPMAP)
{
{
Image_MipReduce(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1, glt->image->bytesperpixel);
prevbuffer = resizebuffer;
- qglTexImage2D(cubemapside[i], mip++, internalformat, width, height, 0, glt->image->glformat, GL_UNSIGNED_BYTE, prevbuffer);
+ qglTexImage3D(GL_TEXTURE_3D, mip++, glt->image->glinternalformat, width, height, depth, 0, glt->image->glformat, GL_UNSIGNED_BYTE, prevbuffer);
CHECKGLERROR
}
}
+ break;
+ case GLTEXTURETYPE_CUBEMAP:
+ // convert and upload each side in turn,
+ // from a continuous block of input texels
+ texturebuffer = prevbuffer;
+ for (i = 0;i < 6;i++)
+ {
+ prevbuffer = texturebuffer;
+ texturebuffer += glt->width * glt->height * glt->depth * glt->textype->inputbytesperpixel;
+ if (glt->width != width || glt->height != height || glt->depth != depth)
+ {
+ Image_Resample(prevbuffer, glt->width, glt->height, glt->depth, resizebuffer, width, height, depth, glt->image->bytesperpixel, r_lerpimages.integer);
+ prevbuffer = resizebuffer;
+ }
+ // picmip/max_size
+ while (width > glt->image->width || height > glt->image->height || depth > glt->image->depth)
+ {
+ Image_MipReduce(prevbuffer, resizebuffer, &width, &height, &depth, glt->image->width, glt->image->height, glt->image->depth, glt->image->bytesperpixel);
+ prevbuffer = resizebuffer;
+ }
+ mip = 0;
+ qglTexImage2D(cubemapside[i], mip++, glt->image->glinternalformat, width, height, 0, glt->image->glformat, GL_UNSIGNED_BYTE, prevbuffer);
+ CHECKGLERROR
+ if (glt->flags & TEXF_MIPMAP)
+ {
+ while (width > 1 || height > 1 || depth > 1)
+ {
+ Image_MipReduce(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1, glt->image->bytesperpixel);
+ prevbuffer = resizebuffer;
+ qglTexImage2D(cubemapside[i], mip++, glt->image->glinternalformat, width, height, 0, glt->image->glformat, GL_UNSIGNED_BYTE, prevbuffer);
+ CHECKGLERROR
+ }
+ }
+ }
+ break;
}
- break;
+ GL_SetupTextureParameters(glt->image->flags, glt->image->texturetype);
}
- GL_SetupTextureParameters(glt->image->flags, glt->image->texturetype);
+ qglBindTexture(gltexturetypeenums[glt->image->texturetype], oldbindtexnum);
}
static void R_FindImageForTexture(gltexture_t *glt)
{
- int i, j, best, best2, x, y, z, w, h, d;
+ int i, j, best, best2, x, y, z, w, h, d, picmip;
textypeinfo_t *texinfo;
gltexturepool_t *pool;
gltextureimage_t *image, **imagechainpointer;
image->type = GLIMAGETYPE_TILE;
image->blockallocation = NULL;
+ picmip = 0;
+ if (glt->flags & TEXF_PICMIP)
+ picmip = gl_picmip.integer;
// calculate final size
- if (r_max_size.integer > realmaxsize)
- Cvar_SetValue("r_max_size", realmaxsize);
+ if (gl_max_size.integer > realmaxsize)
+ Cvar_SetValue("gl_max_size", realmaxsize);
for (image->width = 1;image->width < glt->width;image->width <<= 1);
for (image->height = 1;image->height < glt->height;image->height <<= 1);
for (image->depth = 1;image->depth < glt->depth;image->depth <<= 1);
- for (image->width >>= r_picmip.integer;image->width > r_max_size.integer;image->width >>= 1);
- for (image->height >>= r_picmip.integer;image->height > r_max_size.integer;image->height >>= 1);
- for (image->depth >>= r_picmip.integer;image->depth > r_max_size.integer;image->depth >>= 1);
+ for (image->width >>= picmip;image->width > gl_max_size.integer;image->width >>= 1);
+ for (image->height >>= picmip;image->height > gl_max_size.integer;image->height >>= 1);
+ for (image->depth >>= picmip;image->depth > gl_max_size.integer;image->depth >>= 1);
if (image->width < 1) image->width = 1;
if (image->height < 1) image->height = 1;
if (image->depth < 1) image->depth = 1;
image->texturetype = glt->texturetype;
image->glinternalformat = texinfo->glinternalformat;
image->glformat = texinfo->glformat;
- image->flags = (glt->flags & (TEXF_MIPMAP | TEXF_ALPHA | TEXF_CLAMP)) | GLTEXF_UPLOAD;
+ image->flags = (glt->flags & (TEXF_MIPMAP | TEXF_ALPHA | TEXF_CLAMP | TEXF_PICMIP)) | GLTEXF_UPLOAD;
image->bytesperpixel = texinfo->internalbytesperpixel;
image->sides = image->texturetype == GLTEXTURETYPE_CUBEMAP ? 6 : 1;
// get a texture number to use
if (texturetype == GLTEXTURETYPE_3D && !gl_texture3d)
Sys_Error("R_LoadTexture: 3d texture not supported by driver\n");
- /*
- glt = R_FindTexture (pool, identifier);
- if (glt)
- {
- Con_Printf("R_LoadTexture: replacing existing texture %s\n", identifier);
- R_FreeTexture((rtexture_t *)glt);
- }
- */
-
texinfo = R_GetTexTypeInfo(textype, flags);
size = width * height * depth * sides * texinfo->inputbytesperpixel;
if (size < 1)
{
for (i = 0;i < size;i++)
{
- if (((qbyte *)&palette[data[i]])[3] == 255)
+ if (((qbyte *)&palette[data[i]])[3] < 255)
{
flags |= TEXF_ALPHA;
break;
}
}
break;
+ case TEXTYPE_DSDT:
+ break;
default:
Host_Error("R_LoadTexture: unknown texture type\n");
}
glt = Mem_Alloc(texturemempool, sizeof(gltexture_t));
if (identifier)
- {
- glt->identifier = Mem_Alloc(texturemempool, strlen(identifier)+1);
- strcpy (glt->identifier, identifier);
- }
- else
- glt->identifier = NULL;
+ strlcpy (glt->identifier, identifier, sizeof(glt->identifier));
glt->pool = pool;
glt->chain = pool->gltchain;
pool->gltchain = glt;
if (data)
{
- glt->inputtexels = Mem_Alloc(texturedatamempool, size);
+ glt->inputtexels = Mem_Alloc(texturemempool, size);
if (glt->inputtexels == NULL)
Sys_Error("R_LoadTexture: out of memory\n");
memcpy(glt->inputtexels, data, size);