ShuriZma
/
xemu
mirror of https://github.com/xemu-project/xemu.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

dont crash when setting mipmap filters on linear textures...

This commit is contained in:
espes 2015-07-06 14:22:55 +10:00
parent 5f83b50954
commit 1e026f54d6
1 changed files with 23 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
hw/xbox/nv2a.c
View File

@ -323,6 +323,13 @@
#define NV_PGRAPH_TEXFILTER0 0x000019F4
# define NV_PGRAPH_TEXFILTER0_MIPMAP_LOD_BIAS 0x00001FFF
# define NV_PGRAPH_TEXFILTER0_MIN 0x003F0000
# define NV_PGRAPH_TEXFILTER0_MIN_BOX_LOD0 1
# define NV_PGRAPH_TEXFILTER0_MIN_TENT_LOD0 2
# define NV_PGRAPH_TEXFILTER0_MIN_BOX_NEARESTLOD 3
# define NV_PGRAPH_TEXFILTER0_MIN_TENT_NEARESTLOD 4
# define NV_PGRAPH_TEXFILTER0_MIN_BOX_TENT_LOD 5
# define NV_PGRAPH_TEXFILTER0_MIN_TENT_TENT_LOD 6
# define NV_PGRAPH_TEXFILTER0_MIN_CONVOLUTION_2D_LOD0 7
# define NV_PGRAPH_TEXFILTER0_MAG 0x0F000000
#define NV_PGRAPH_TEXFILTER1 0x000019F8
#define NV_PGRAPH_TEXFILTER2 0x000019FC
@ -1886,6 +1893,22 @@ static void pgraph_bind_textures(NV2AState *d)
glBindTexture(binding->gl_target, binding->gl_texture);
if (f.linear) {
/* somtimes games try to set mipmap min filters on linear textures.
* this could indicate a bug... */
switch (min_filter) {
case NV_PGRAPH_TEXFILTER0_MIN_BOX_NEARESTLOD:
case NV_PGRAPH_TEXFILTER0_MIN_BOX_TENT_LOD:
min_filter = NV_PGRAPH_TEXFILTER0_MIN_BOX_LOD0;
break;
case NV_PGRAPH_TEXFILTER0_MIN_TENT_NEARESTLOD:
case NV_PGRAPH_TEXFILTER0_MIN_TENT_TENT_LOD:
min_filter = NV_PGRAPH_TEXFILTER0_MIN_TENT_LOD0;
break;
}
}
glTexParameteri(binding->gl_target, GL_TEXTURE_MIN_FILTER,
kelvin_texture_min_filter_map[min_filter]);
glTexParameteri(binding->gl_target, GL_TEXTURE_MAG_FILTER,