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gpu: fix major visual glitches on linux (#11389)

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Putting this if statement behind `localId < size` causes major visual
glitches with the Mesa graphics driver on AMD cards. We think this is a compiler bug as this change shouldn't be affecting anything.
This commit is contained in:
Hydrox
2020-06-10 04:36:00 +01:00
committed by GitHub
parent 5ac99a54a1
commit 248179a82c
1 changed files with 24 additions and 17 deletions
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41
runelite-client/src/main/resources/net/runelite/client/plugins/gpu/priority_render.glsl
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@@ -113,28 +113,35 @@ int count_prio_offset(int priority) {
void get_face(uint localId, modelinfo minfo, int cameraYaw, int cameraPitch,
out int prio, out int dis, out ivec4 o1, out ivec4 o2, out ivec4 o3) {
int size = minfo.size;
int offset = minfo.offset;
int flags = minfo.flags;
uint ssboOffset;
if (localId < size) {
ssboOffset = localId;
} else {
ssboOffset = 0;
}
ivec4 thisA;
ivec4 thisB;
ivec4 thisC;
// Grab triangle vertices from the correct buffer
if (flags < 0) {
thisA = vb[offset + ssboOffset * 3];
thisB = vb[offset + ssboOffset * 3 + 1];
thisC = vb[offset + ssboOffset * 3 + 2];
} else {
thisA = tempvb[offset + ssboOffset * 3];
thisB = tempvb[offset + ssboOffset * 3 + 1];
thisC = tempvb[offset + ssboOffset * 3 + 2];
}
if (localId < size) {
int offset = minfo.offset;
int flags = minfo.flags;
int radius = (flags & 0x7fffffff) >> 12;
int orientation = flags & 0x7ff;
ivec4 thisA;
ivec4 thisB;
ivec4 thisC;
// Grab triangle vertices from the correct buffer
if (flags < 0) {
thisA = vb[offset + localId * 3];
thisB = vb[offset + localId * 3 + 1];
thisC = vb[offset + localId * 3 + 2];
} else {
thisA = tempvb[offset + localId * 3];
thisB = tempvb[offset + localId * 3 + 1];
thisC = tempvb[offset + localId * 3 + 2];
}
// rotate for model orientation
ivec4 thisrvA = rotate(thisA, orientation);
ivec4 thisrvB = rotate(thisB, orientation);