Mirror/citra
1
0
Fork 0
mirror of https://github.com/PabloMK7/citra.git synced 2024-11-25 17:04:04 +00:00
Code Issues Projects Releases Packages Wiki Activity

Support for textures smaller than 8*8

Browse source
This commit is contained in:
Phantom 2017-12-30 07:42:32 +01:00
parent be1d0cee1e
commit 7f1aec8fbb
2 changed files with 55 additions and 35 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

89
src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
View file

@ -449,27 +449,18 @@ MathUtil::Rectangle<u32> SurfaceParams::GetScaledSubRect(const SurfaceParams& su
bool SurfaceParams::ExactMatch(const SurfaceParams& other_surface) const {
return (other_surface.addr == addr && other_surface.width == width &&
other_surface.height == height && other_surface.stride == stride &&
other_surface.pixel_format == pixel_format && other_surface.is_tiled == is_tiled);
other_surface.pixel_format == pixel_format && pixel_format != PixelFormat::Invalid &&
other_surface.is_tiled == is_tiled);
}
bool SurfaceParams::CanSubRect(const SurfaceParams& sub_surface) const {
if (sub_surface.addr < addr || sub_surface.end > end || sub_surface.stride != stride ||
sub_surface.pixel_format != pixel_format || sub_surface.is_tiled != is_tiled ||
(sub_surface.addr - addr) * 8 % GetFormatBpp() != 0)
return false;
auto rect = GetSubRect(sub_surface);
if (rect.left + sub_surface.width > stride) {
return false;
}
if (is_tiled) {
return PixelsInBytes(sub_surface.addr - addr) % 64 == 0 && sub_surface.height % 8 == 0 &&
sub_surface.width % 8 == 0;
}
return true;
return (sub_surface.addr >= addr && sub_surface.end <= end &&
sub_surface.pixel_format == pixel_format && pixel_format != PixelFormat::Invalid &&
sub_surface.is_tiled == is_tiled &&
(sub_surface.addr - addr) * 8 % GetFormatBpp() == 0 &&
(!is_tiled || PixelsInBytes(sub_surface.addr - addr) % 64 == 0) &&
(sub_surface.stride == stride || sub_surface.height <= (is_tiled ? 8u : 1u)) &&
GetSubRect(sub_surface).left + sub_surface.width <= stride);
}
bool SurfaceParams::CanExpand(const SurfaceParams& expanded_surface) const {
@ -1006,15 +997,6 @@ Surface RasterizerCacheOpenGL::GetSurface(const SurfaceParams& params, ScaleMatc
if (expandable != nullptr && expandable->res_scale > target_res_scale) {
target_res_scale = expandable->res_scale;
}
// Keep res_scale when reinterpreting d24s8 -> rgba8
if (params.pixel_format == PixelFormat::RGBA8) {
find_params.pixel_format = PixelFormat::D24S8;
expandable = FindMatch<MatchFlags::Expand | MatchFlags::Invalid>(
surface_cache, find_params, match_res_scale);
if (expandable != nullptr && expandable->res_scale > target_res_scale) {
target_res_scale = expandable->res_scale;
}
}
}
SurfaceParams new_params = params;
new_params.res_scale = target_res_scale;
@ -1057,17 +1039,29 @@ SurfaceRect_Tuple RasterizerCacheOpenGL::GetSurfaceSubRect(const SurfaceParams&
}
}
SurfaceParams aligned_params = params;
if (params.is_tiled) {
aligned_params.height = Common::AlignUp(params.height, 8);
aligned_params.width = Common::AlignUp(params.width, 8);
aligned_params.stride = Common::AlignUp(params.stride, 8);
aligned_params.UpdateParams();
}
// Check for a surface we can expand before creating a new one
if (surface == nullptr) {
surface = FindMatch<MatchFlags::Expand | MatchFlags::Invalid>(surface_cache, params,
surface = FindMatch<MatchFlags::Expand | MatchFlags::Invalid>(surface_cache, aligned_params,
match_res_scale);
if (surface != nullptr) {
aligned_params.width = aligned_params.stride;
aligned_params.UpdateParams();
SurfaceParams new_params = *surface;
new_params.addr = std::min(params.addr, surface->addr);
new_params.end = std::max(params.end, surface->end);
new_params.addr = std::min(aligned_params.addr, surface->addr);
new_params.end = std::max(aligned_params.end, surface->end);
new_params.size = new_params.end - new_params.addr;
new_params.height = new_params.size / params.BytesInPixels(params.stride);
ASSERT(new_params.size % params.BytesInPixels(params.stride) == 0);
new_params.height =
new_params.size / aligned_params.BytesInPixels(aligned_params.stride);
ASSERT(new_params.size % aligned_params.BytesInPixels(aligned_params.stride) == 0);
Surface new_surface = CreateSurface(new_params);
DuplicateSurface(surface, new_surface);
@ -1083,14 +1077,14 @@ SurfaceRect_Tuple RasterizerCacheOpenGL::GetSurfaceSubRect(const SurfaceParams&
// No subrect found - create and return a new surface
if (surface == nullptr) {
SurfaceParams new_params = params;
SurfaceParams new_params = aligned_params;
// Can't have gaps in a surface
new_params.width = params.stride;
new_params.width = aligned_params.stride;
new_params.UpdateParams();
// GetSurface will create the new surface and possibly adjust res_scale if necessary
surface = GetSurface(new_params, match_res_scale, load_if_create);
} else if (load_if_create) {
ValidateSurface(surface, params.addr, params.size);
ValidateSurface(surface, aligned_params.addr, aligned_params.size);
}
return std::make_tuple(surface, surface->GetScaledSubRect(params));
@ -1108,6 +1102,23 @@ Surface RasterizerCacheOpenGL::GetTextureSurface(
params.is_tiled = true;
params.pixel_format = SurfaceParams::PixelFormatFromTextureFormat(info.format);
params.UpdateParams();
if (info.width % 8 != 0 || info.height % 8 != 0) {
Surface src_surface;
MathUtil::Rectangle<u32> rect;
std::tie(src_surface, rect) = GetSurfaceSubRect(params, ScaleMatch::Ignore, true);
params.res_scale = src_surface->res_scale;
Surface tmp_surface = CreateSurface(params);
BlitTextures(src_surface->texture.handle, rect, tmp_surface->texture.handle,
tmp_surface->GetScaledRect(),
SurfaceParams::GetFormatType(params.pixel_format), read_framebuffer.handle,
draw_framebuffer.handle);
remove_surfaces.emplace(tmp_surface);
return tmp_surface;
}
return GetSurface(params, ScaleMatch::Ignore, true);
}
@ -1422,11 +1433,19 @@ Surface RasterizerCacheOpenGL::CreateSurface(const SurfaceParams& params) {
}
void RasterizerCacheOpenGL::RegisterSurface(const Surface& surface) {
if (surface->registered) {
return;
}
surface->registered = true;
surface_cache.add({surface->GetInterval(), SurfaceSet{surface}});
UpdatePagesCachedCount(surface->addr, surface->size, 1);
}
void RasterizerCacheOpenGL::UnregisterSurface(const Surface& surface) {
if (!surface->registered) {
return;
}
surface->registered = false;
UpdatePagesCachedCount(surface->addr, surface->size, -1);
surface_cache.subtract({surface->GetInterval(), SurfaceSet{surface}});
}

1
src/video_core/renderer_opengl/gl_rasterizer_cache.h
View file

@ -265,6 +265,7 @@ struct CachedSurface : SurfaceParams {
return (invalid_regions & GetInterval()) == SurfaceRegions(GetInterval());
}
bool registered = false;
SurfaceRegions invalid_regions;
u32 fill_size = 0; /// Number of bytes to read from fill_data