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[client/idd] network: preserve exact frame damage

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This commit is contained in:
Geoffrey McRae
2026-10-08 14:18:46 +11:00
parent ae031f6064
commit ccff282cd0
14 changed files with 519 additions and 293 deletions
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3
client/renderers/EGL/damage.c
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@@ -88,7 +88,8 @@ bool egl_damageInit(EGL_Damage ** damage)
return false;
}
if (!egl_desktopRectsInit(&(*damage)->mesh, LG_MAX_FRAME_DAMAGE_RECTS))
if (!egl_desktopRectsInit(&(*damage)->mesh,
LG_MAX_RUNTIME_DAMAGE_RECTS))
{
DEBUG_ERROR("Failed to initialize the mesh");
return false;

2
client/renderers/EGL/damage.h
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@@ -29,7 +29,7 @@ struct DesktopDamage
{
LG_RendererFrameToken frameToken;
int count;
KVMFRFrameDamageRect rects[LG_MAX_FRAME_DAMAGE_RECTS];
KVMFRFrameDamageRect rects[LG_MAX_RUNTIME_DAMAGE_RECTS];
};
typedef struct EGL_Damage EGL_Damage;

19
client/renderers/EGL/egl.c
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@@ -58,10 +58,11 @@
#include "postprocess.h"
#include "util.h"
#define MAX_BUFFER_AGE 3
#define DESKTOP_DAMAGE_COUNT 4
#define DESKTOP_DAMAGE_MARGIN 1
#define MAX_ACCUMULATED_DAMAGE ((LG_MAX_FRAME_DAMAGE_RECTS + MAX_OVERLAY_RECTS + 2) * MAX_BUFFER_AGE)
#define MAX_BUFFER_AGE 3
#define DESKTOP_DAMAGE_COUNT 4
#define DESKTOP_DAMAGE_MARGIN 1
#define MAX_ACCUMULATED_DAMAGE \
((LG_MAX_RUNTIME_DAMAGE_RECTS + MAX_OVERLAY_RECTS + 2) * MAX_BUFFER_AGE)
#define IDX_AGO(counter, i, total) (((counter) + (total) - (i)) % (total))
struct Options
@@ -474,7 +475,7 @@ static void egl_addSwSurfaceDamage(
damage->frameToken = LG_RENDERER_FRAME_TOKEN_NONE;
if (damage->count >= 0)
{
if (damage->count + 1 >= LG_MAX_FRAME_DAMAGE_RECTS)
if (damage->count + 1 > LG_MAX_RUNTIME_DAMAGE_RECTS)
damage->count = -1;
else
damage->rects[damage->count++] = rect;
@@ -880,7 +881,7 @@ static bool egl_onFrame(LG_Renderer * renderer,
if (unlikely(
damage->count == -1 ||
damageRectsCount == 0 ||
damage->count + damageRectsCount >= LG_MAX_FRAME_DAMAGE_RECTS))
damage->count + damageRectsCount > LG_MAX_RUNTIME_DAMAGE_RECTS))
{
damage->count = -1;
}
@@ -1443,7 +1444,7 @@ static void egl_requeueDesktopDamage(
this->desktopDamage + this->desktopDamageIdx;
if (damage->count < 0 || pending->count < 0 ||
damage->count + pending->count >= LG_MAX_FRAME_DAMAGE_RECTS)
damage->count + pending->count > LG_MAX_RUNTIME_DAMAGE_RECTS)
pending->count = -1;
else
{
@@ -1698,8 +1699,8 @@ static bool egl_render(LG_Renderer * renderer, LG_RendererRotate rotate,
/* The diagnostics being displayed must not contribute to Compose. */
timing->composeTime = nanotime() - composeStart;
struct Rect damage[LG_MAX_FRAME_DAMAGE_RECTS + MAX_OVERLAY_RECTS + 2];
int damageIdx = app_renderOverlay(damage, MAX_OVERLAY_RECTS);
struct Rect damage[LG_MAX_RUNTIME_DAMAGE_RECTS + MAX_OVERLAY_RECTS + 2];
int damageIdx = app_renderOverlay(damage, MAX_OVERLAY_RECTS);
if (unlikely(damageIdx != 0))
{
if (damageIdx == -1)

13
client/renderers/EGL/texture_framebuffer.c
View File

@@ -27,7 +27,7 @@
struct TexDamage
{
int count;
KVMFRFrameDamageRect rects[LG_MAX_FRAME_DAMAGE_RECTS];
KVMFRFrameDamageRect rects[LG_MAX_RUNTIME_DAMAGE_RECTS];
};
typedef struct TexFB
@@ -87,10 +87,11 @@ static bool egl_texFBUpdate(EGL_Texture * texture, const EGL_TexUpdate * update)
if (!egl_texBufferStreamLock(parent))
return false;
struct TexDamage * damage = this->damage + parent->bufIndex;
bool damageAll = !update->rects || update->rectCount == 0 || damage->count < 0 ||
damage->count + update->rectCount > LG_MAX_FRAME_DAMAGE_RECTS;
bool complete;
struct TexDamage * damage = this->damage + parent->bufIndex;
bool damageAll =
!update->rects || update->rectCount == 0 || damage->count < 0 ||
damage->count + update->rectCount > LG_MAX_RUNTIME_DAMAGE_RECTS;
bool complete;
if (damageAll)
{
@@ -172,7 +173,7 @@ static bool egl_texFBUpdate(EGL_Texture * texture, const EGL_TexUpdate * update)
if (i == parent->bufIndex)
damage->count = 0;
else if (update->rects && update->rectCount > 0 && damage->count >= 0 &&
damage->count + update->rectCount <= LG_MAX_FRAME_DAMAGE_RECTS)
damage->count + update->rectCount <= LG_MAX_RUNTIME_DAMAGE_RECTS)
{
memcpy(damage->rects + damage->count, update->rects,
update->rectCount * sizeof(KVMFRFrameDamageRect));