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Commit 7b85616

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rfresh2rfresh2
authoredJan 8, 2023
Radar: Improve FPS at high zooms (#448)
* Radar: Improve FPS at high zooms Reduces amount of GL calls to improve FPS. Also added an option to disable rendering the chunk border lines. At high zooms these are not helpful visually and further reduce FPS. * bring back color settings
·
3.4.03.3.0
1 parent aede6c7 commit 7b85616

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4 files changed

+62
-8
lines changed

4 files changed

+62
-8
lines changed
 

‎src/main/kotlin/com/lambda/client/event/events/RenderRadarEvent.kt

+2-1
Original file line numberDiff line numberDiff line change
@@ -6,5 +6,6 @@ import com.lambda.client.util.graphics.VertexHelper
66
class RenderRadarEvent(
77
val vertexHelper: VertexHelper,
88
val radius: Float,
9-
val scale: Float
9+
val scale: Float,
10+
val chunkLines: Boolean
1011
) : Event

‎src/main/kotlin/com/lambda/client/gui/hudgui/elements/world/Radar.kt

+2-1
Original file line numberDiff line numberDiff line change
@@ -28,6 +28,7 @@ internal object Radar : HudElement(
2828
description = "Shows entities and new chunks"
2929
) {
3030
private val zoom by setting("Zoom", 3f, 1f..10f, 0.1f)
31+
private val chunkLines by setting("Chunk Lines", true)
3132

3233
private val players = setting("Players", true)
3334
private val passive = setting("Passive Mobs", false)
@@ -45,7 +46,7 @@ internal object Radar : HudElement(
4546

4647
runSafe {
4748
drawBorder(vertexHelper)
48-
post(RenderRadarEvent(vertexHelper, radius, zoom)) // Let other modules display radar elements
49+
post(RenderRadarEvent(vertexHelper, radius, zoom, chunkLines)) // Let other modules display radar elements
4950
drawEntities(vertexHelper)
5051
drawLabels()
5152
}

‎src/main/kotlin/com/lambda/client/module/modules/render/NewChunks.kt

+11-6
Original file line numberDiff line numberDiff line change
@@ -118,11 +118,12 @@ object NewChunks : Module(
118118
}
119119

120120
safeListener<RenderRadarEvent> {
121-
if (renderMode == RenderMode.WORLD) return@safeListener
122-
123121
val playerOffset = Vec2d((player.posX - (player.chunkCoordX shl 4)), (player.posZ - (player.chunkCoordZ shl 4)))
124122
val chunkDist = (it.radius * it.scale).toInt() shr 4
125-
123+
// at high zooms (further zoomed out) there will be thousands of rects being rendered
124+
// buffering rects here to reduce GL calls and improve FPS
125+
val distantChunkRects: MutableList<Pair<Vec2d, Vec2d>> = mutableListOf()
126+
val chunkGridRects: MutableList<Pair<Vec2d, Vec2d>> = mutableListOf()
126127
for (chunkX in -chunkDist..chunkDist) {
127128
for (chunkZ in -chunkDist..chunkDist) {
128129
val pos0 = getChunkPos(chunkX, chunkZ, playerOffset, it.scale)
@@ -136,21 +137,25 @@ object NewChunks : Module(
136137
) ?: false
137138

138139
if (!chunk.isLoaded && !isCachedChunk) {
139-
RenderUtils2D.drawRectFilled(it.vertexHelper, pos0, pos1, distantChunkColor)
140+
distantChunkRects.add(Pair(pos0, pos1))
140141
}
141-
RenderUtils2D.drawRectOutline(it.vertexHelper, pos0, pos1, 0.3f, chunkGridColor)
142+
chunkGridRects.add(Pair(pos0, pos1))
142143
}
143144
}
144145
}
146+
if (distantChunkRects.isNotEmpty()) RenderUtils2D.drawRectFilledList(it.vertexHelper, distantChunkRects, distantChunkColor)
147+
if (it.chunkLines && chunkGridRects.isNotEmpty()) RenderUtils2D.drawRectOutlineList(it.vertexHelper, chunkGridRects, 0.3f, chunkGridColor)
145148

149+
val newChunkRects: MutableList<Pair<Vec2d, Vec2d>> = mutableListOf()
146150
chunks.keys.forEach { chunk ->
147151
val pos0 = getChunkPos(chunk.x - player.chunkCoordX, chunk.z - player.chunkCoordZ, playerOffset, it.scale)
148152
val pos1 = getChunkPos(chunk.x - player.chunkCoordX + 1, chunk.z - player.chunkCoordZ + 1, playerOffset, it.scale)
149153

150154
if (isSquareInRadius(pos0, pos1, it.radius)) {
151-
RenderUtils2D.drawRectFilled(it.vertexHelper, pos0, pos1, newChunkColor)
155+
newChunkRects.add(Pair(pos0, pos1))
152156
}
153157
}
158+
if (newChunkRects.isNotEmpty()) RenderUtils2D.drawRectFilledList(it.vertexHelper, newChunkRects, newChunkColor)
154159
}
155160

156161
safeListener<PacketEvent.PostReceive> { event ->

‎src/main/kotlin/com/lambda/client/util/graphics/RenderUtils2D.kt

+47
Original file line numberDiff line numberDiff line change
@@ -87,12 +87,59 @@ object RenderUtils2D {
8787
drawLineLoop(vertexHelper, vertices, lineWidth, color)
8888
}
8989

90+
fun drawRectOutlineList(vertexHelper: VertexHelper,
91+
rects: List<Pair<Vec2d, Vec2d>>,
92+
lineWidth: Float = 1f,
93+
color: ColorHolder) {
94+
prepareGl()
95+
glLineWidth(lineWidth)
96+
vertexHelper.begin(GL_LINES)
97+
rects.forEach {
98+
val pos1 = it.first // Top left
99+
val pos2 = Vec2d(it.second.x, it.first.y) // Top right
100+
val pos3 = it.second // Bottom right
101+
val pos4 = Vec2d(it.first.x, it.second.y) // Bottom left
102+
vertexHelper.put(pos1, color)
103+
vertexHelper.put(pos2, color)
104+
vertexHelper.put(pos2, color)
105+
vertexHelper.put(pos3, color)
106+
vertexHelper.put(pos3, color)
107+
vertexHelper.put(pos4, color)
108+
vertexHelper.put(pos4, color)
109+
vertexHelper.put(pos1, color)
110+
}
111+
vertexHelper.end()
112+
releaseGl()
113+
glLineWidth(1f)
114+
}
115+
90116
fun drawRectFilled(vertexHelper: VertexHelper, posBegin: Vec2d = Vec2d(0.0, 0.0), posEnd: Vec2d, color: ColorHolder) {
91117
val pos2 = Vec2d(posEnd.x, posBegin.y) // Top right
92118
val pos4 = Vec2d(posBegin.x, posEnd.y) // Bottom left
93119
drawQuad(vertexHelper, posBegin, pos2, posEnd, pos4, color)
94120
}
95121

122+
fun drawRectFilledList(vertexHelper: VertexHelper,
123+
rects: List<Pair<Vec2d, Vec2d>>,
124+
color: ColorHolder) {
125+
prepareGl()
126+
vertexHelper.begin(GL_TRIANGLES)
127+
rects.forEach {
128+
val pos1 = it.first // Top left
129+
val pos2 = Vec2d(it.second.x, it.first.y) // Top right
130+
val pos3 = it.second // Bottom right
131+
val pos4 = Vec2d(it.first.x, it.second.y) // Bottom left
132+
vertexHelper.put(pos1, color)
133+
vertexHelper.put(pos2, color)
134+
vertexHelper.put(pos4, color)
135+
vertexHelper.put(pos4, color)
136+
vertexHelper.put(pos3, color)
137+
vertexHelper.put(pos2, color)
138+
}
139+
vertexHelper.end()
140+
releaseGl()
141+
}
142+
96143
private fun drawQuad(vertexHelper: VertexHelper, pos1: Vec2d, pos2: Vec2d, pos3: Vec2d, pos4: Vec2d, color: ColorHolder) {
97144
val vertices = arrayOf(pos1, pos2, pos4, pos3)
98145
drawTriangleStrip(vertexHelper, vertices, color)

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