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graphics: simplify image usage and dirty state

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This commit is contained in:
nmzik
2026-10-12 16:15:07 +02:00
parent f4692a450e
commit 8f7d745383
4 changed files with 67 additions and 62 deletions
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src/graphics/host_gpu/renderer/image/image.h
+14 -33
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@@ -29,10 +29,8 @@ struct CachedImageView {
};
struct ImageUsage {
bool texture = false;
bool storage = false;
bool render_target = false;
bool depth_target = false;
bool video_out = false;
};
@@ -70,40 +68,25 @@ public:
void CopyImageWithBuffer(Image& source, Buffer& buffer, TileManager& tiler);
void CopyMip(Image& source, uint32_t mip, uint32_t layer);
void InvalidateCpuWrite(uint64_t vaddr, uint64_t size) {
if (ImageRangeOverlaps(info.data.address, info.data.size, vaddr, size)) {
m_cpu_dirty = true;
m_maybe_cpu_dirty = false;
m_maybe_hash_valid = false;
} else if (ImagePageRangesOverlap(info.data.address, info.data.size, vaddr, size)) {
m_maybe_cpu_dirty = true;
}
void MarkCpuDirty() {
m_cpu_dirty = true;
m_maybe_cpu_dirty = false;
}
[[nodiscard]] bool IsCpuDirty() const { return m_cpu_dirty || m_maybe_cpu_dirty; }
[[nodiscard]] bool IsDefinitelyCpuDirty() const { return m_cpu_dirty; }
[[nodiscard]] bool IsMaybeCpuDirty() const { return m_maybe_cpu_dirty; }
void MarkMaybeCpuDirty() {
if (!m_cpu_dirty) {
if (!IsCpuDirty()) {
m_maybe_cpu_hash = HashGuestEdges();
m_maybe_cpu_dirty = true;
}
}
[[nodiscard]] bool NeedsMaybeCpuHash() const {
return m_maybe_cpu_dirty && !m_maybe_hash_valid;
}
void SetMaybeCpuHash(uint64_t hash) {
if (!NeedsMaybeCpuHash()) {
EXIT("image cannot initialize maybe-dirty hash\n");
}
m_maybe_cpu_hash = hash;
m_maybe_hash_valid = true;
}
[[nodiscard]] bool ResolveMaybeCpuHash(uint64_t hash) {
if (!m_maybe_cpu_dirty || !m_maybe_hash_valid || m_cpu_dirty) {
if (!m_maybe_cpu_dirty || m_cpu_dirty) {
EXIT("image cannot resolve maybe-dirty hash\n");
}
m_maybe_cpu_dirty = false;
m_maybe_hash_valid = false;
m_maybe_cpu_dirty = false;
m_cpu_dirty |= hash != m_maybe_cpu_hash;
return m_cpu_dirty;
}
@@ -112,9 +95,8 @@ public:
if (!IsCpuDirty()) {
EXIT("clean image cannot complete a refresh\n");
}
m_cpu_dirty = false;
m_maybe_cpu_dirty = false;
m_maybe_hash_valid = false;
m_cpu_dirty = false;
m_maybe_cpu_dirty = false;
}
[[nodiscard]] bool IsGpuModified() const noexcept { return m_gpu_modified; }
@@ -167,12 +149,11 @@ private:
GraphicContext& m_graphics;
CommandScheduler& m_scheduler;
uint64_t m_maybe_cpu_hash = 0;
bool m_cpu_dirty = false;
bool m_maybe_cpu_dirty = false;
bool m_maybe_hash_valid = false;
bool m_gpu_modified = false;
bool m_buffer_modified = false;
uint64_t m_maybe_cpu_hash = 0;
bool m_cpu_dirty = false;
bool m_maybe_cpu_dirty = false;
bool m_gpu_modified = false;
bool m_buffer_modified = false;
};
namespace ImageOps {