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clean up messy anisotropy patch

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git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@6017 e016b1c5-ed68-44aa-a2f7-31cac88cffde
This commit is contained in:
Lee Salzman
2011-01-17 19:27:32 +00:00
parent e349ee1303
commit c392b3d010
4 changed files with 15 additions and 21 deletions
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source/src/texture.cpp
+4 -18
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@@ -65,10 +65,12 @@ Texture *notexture = NULL, *noworldtexture = NULL;
hashtable<char *, Texture> textures;
VAR(hwtexsize, 1, 0, 0);
VAR(hwmaxaniso, 1, 0, 0);
VARFP(maxtexsize, 0, 0, 1<<12, initwarning("texture quality", INIT_LOAD));
VARFP(texreduce, -1, 0, 3, initwarning("texture quality", INIT_LOAD));
VARFP(trilinear, 0, 1, 1, initwarning("texture filtering", INIT_LOAD));
VARFP(bilinear, 0, 1, 1, initwarning("texture filtering", INIT_LOAD));
VARFP(aniso, 0, 0, 16, initwarning("texture filtering", INIT_LOAD));
int formatsize(GLenum format)
{
@@ -126,6 +128,7 @@ void uploadtexture(GLenum target, GLenum internal, int tw, int th, GLenum format
buf = new uchar[tw*th*bpp];
scaletexture((uchar *)pixels, pw, ph, bpp, buf, tw, th);
}
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
for(int level = 0;; level++)
{
uchar *src = buf ? buf : (uchar *)pixels;
@@ -139,30 +142,13 @@ void uploadtexture(GLenum target, GLenum internal, int tw, int th, GLenum format
}
if(buf) delete[] buf;
}
void check_anisotropy()
{
float largest_supported_anisotropy;
glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &largest_supported_anisotropy);
conoutf("your card reports: %3.1f as max anisotropy value", largest_supported_anisotropy);
}
COMMAND(check_anisotropy, ARG_NONE);
VARP(anisotropy, 0, 0, 16);
void createtexture(int tnum, int w, int h, void *pixels, int clamp, bool mipmap, bool canreduce, GLenum format)
{
glBindTexture(GL_TEXTURE_2D, tnum);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, clamp&1 ? GL_CLAMP_TO_EDGE : GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, clamp&2 ? GL_CLAMP_TO_EDGE : GL_REPEAT);
switch(anisotropy)
{
case 1:
case 2:
case 4:
case 8:
case 16: glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, anisotropy); break;
default: break;
}
if(hasAF && min(aniso, hwmaxaniso) > 0 && mipmap) glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, min(aniso, hwmaxaniso));
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, bilinear ? GL_LINEAR : GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
mipmap ?