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nv2a: Apply texture parameters when reusing textures 

Fixes the edge case where a texture is reusable but has modified usage
parameters (e.g., `GL_TEXTURE_WRAP_S`). Prior to this change, texture
parameters would be cached permanently until the texture was recreated.

Fixes #1034
This commit is contained in:
Erik Abair 2022-07-07 11:29:22 -07:00 committed by mborgerson
parent c83b53e09d
commit 5f306e749e
1 changed files with 83 additions and 48 deletions
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131
hw/xbox/nv2a/pgraph.c
View File

@ -6403,6 +6403,66 @@ static bool pgraph_check_texture_possibly_dirty(NV2AState *d, hwaddr texture_vra
return possibly_dirty;
}
static void apply_texture_parameters(GLenum gl_target,
const ColorFormatInfo *f,
unsigned int dimensionality,
unsigned int min_filter,
unsigned int mag_filter,
unsigned int addru,
unsigned int addrv,
unsigned int addrp,
bool is_bordered,
uint32_t border_color)
{
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(gl_target, GL_TEXTURE_MIN_FILTER,
pgraph_texture_min_filter_map[min_filter]);
glTexParameteri(gl_target, GL_TEXTURE_MAG_FILTER,
pgraph_texture_mag_filter_map[mag_filter]);
/* Texture wrapping */
assert(addru < ARRAY_SIZE(pgraph_texture_addr_map));
glTexParameteri(gl_target, GL_TEXTURE_WRAP_S,
pgraph_texture_addr_map[addru]);
if (dimensionality > 1) {
assert(addrv < ARRAY_SIZE(pgraph_texture_addr_map));
glTexParameteri(gl_target, GL_TEXTURE_WRAP_T,
pgraph_texture_addr_map[addrv]);
}
if (dimensionality > 2) {
assert(addrp < ARRAY_SIZE(pgraph_texture_addr_map));
glTexParameteri(gl_target, GL_TEXTURE_WRAP_R,
pgraph_texture_addr_map[addrp]);
}
if (!is_bordered) {
/* FIXME: Only upload if necessary? [s, t or r = GL_CLAMP_TO_BORDER] */
GLfloat gl_border_color[] = {
/* FIXME: Color channels might be wrong order */
((border_color >> 16) & 0xFF) / 255.0f, /* red */
((border_color >> 8) & 0xFF) / 255.0f, /* green */
(border_color & 0xFF) / 255.0f, /* blue */
((border_color >> 24) & 0xFF) / 255.0f /* alpha */
};
glTexParameterfv(gl_target, GL_TEXTURE_BORDER_COLOR,
gl_border_color);
}
}
static void pgraph_bind_textures(NV2AState *d)
{
int i;
@ -6625,6 +6685,8 @@ static void pgraph_bind_textures(NV2AState *d)
}
}
bool is_bordered = border_source != NV_PGRAPH_TEXFMT0_BORDER_SOURCE_COLOR;
assert((texture_vram_offset + length) < memory_region_size(d->vram));
assert((palette_vram_offset + palette_length)
< memory_region_size(d->vram));
@ -6653,6 +6715,16 @@ static void pgraph_bind_textures(NV2AState *d)
if (reusable) {
glBindTexture(pg->texture_binding[i]->gl_target,
pg->texture_binding[i]->gl_texture);
apply_texture_parameters(pg->texture_binding[i]->gl_target,
&f,
dimensionality,
min_filter,
mag_filter,
addru,
addrv,
addrp,
is_bordered,
border_color);
continue;
}
}
@ -6669,7 +6741,7 @@ static void pgraph_bind_textures(NV2AState *d)
state.min_mipmap_level = min_mipmap_level;
state.max_mipmap_level = max_mipmap_level;
state.pitch = pitch;
state.border = border_source != NV_PGRAPH_TEXFMT0_BORDER_SOURCE_COLOR;
state.border = is_bordered;
/*
* Check active surfaces to see if this texture was a render target
@ -6771,53 +6843,16 @@ static void pgraph_bind_textures(NV2AState *d)
}
}
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,
pgraph_texture_min_filter_map[min_filter]);
glTexParameteri(binding->gl_target, GL_TEXTURE_MAG_FILTER,
pgraph_texture_mag_filter_map[mag_filter]);
/* Texture wrapping */
assert(addru < ARRAY_SIZE(pgraph_texture_addr_map));
glTexParameteri(binding->gl_target, GL_TEXTURE_WRAP_S,
pgraph_texture_addr_map[addru]);
if (dimensionality > 1) {
assert(addrv < ARRAY_SIZE(pgraph_texture_addr_map));
glTexParameteri(binding->gl_target, GL_TEXTURE_WRAP_T,
pgraph_texture_addr_map[addrv]);
}
if (dimensionality > 2) {
assert(addrp < ARRAY_SIZE(pgraph_texture_addr_map));
glTexParameteri(binding->gl_target, GL_TEXTURE_WRAP_R,
pgraph_texture_addr_map[addrp]);
}
/* FIXME: Only upload if necessary? [s, t or r = GL_CLAMP_TO_BORDER] */
if (!state.border) {
GLfloat gl_border_color[] = {
/* FIXME: Color channels might be wrong order */
((border_color >> 16) & 0xFF) / 255.0f, /* red */
((border_color >> 8) & 0xFF) / 255.0f, /* green */
(border_color & 0xFF) / 255.0f, /* blue */
((border_color >> 24) & 0xFF) / 255.0f /* alpha */
};
glTexParameterfv(binding->gl_target, GL_TEXTURE_BORDER_COLOR,
gl_border_color);
}
apply_texture_parameters(binding->gl_target,
&f,
dimensionality,
min_filter,
mag_filter,
addru,
addrv,
addrp,
is_bordered,
border_color);
if (pg->texture_binding[i]) {
if (pg->texture_binding[i]->gl_target != binding->gl_target) {