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Alpha fixes

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Don't | 0xff000000 when the colour is from raster
Do | 0xff000000 when the 256 - opacity can't be found
Also only check drawLoggedIn, other methods aren't drawn by gpu
This commit is contained in:
Lucwousin
2019-11-02 22:58:41 +01:00
parent 781b3a139b
commit 34cb2f99ee
1 changed files with 65 additions and 63 deletions
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52
src/main/java/com/openosrs/injector/injectors/raw/RasterizerAlpha.java
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@@ -80,7 +80,7 @@ public class RasterizerAlpha extends AbstractInjector
public void inject() throws Injexception
{
final Field r2dPx = InjectUtil.findField(inject, "Rasterizer2D_pixels", "Rasterizer2D");
final Method draw = InjectUtil.findMethod(inject, "draw", "Client");
final Method draw = InjectUtil.findMethod(inject, "drawLoggedIn", "Client");
final ClassFile rasterizer2D = r2dPx.getClassFile();
final Execution ex = new Execution(rasterizer2D.getGroup());
ex.staticStep = false;
@@ -98,6 +98,7 @@ public class RasterizerAlpha extends AbstractInjector
int count = 0;
int orCount = 0;
outer:
for (InstructionContext ic : mc.getInstructionContexts())
{
Instruction instruction = ic.getInstruction();
@@ -118,31 +119,14 @@ public class RasterizerAlpha extends AbstractInjector
InstructionContext colPusher = colour.getPushed().resolve(colour);
Instruction colPushI = colPusher.getInstruction();
// If it's not a >> or a | we're not interested
if (colPushI instanceof LVTInstruction // when called from a method we didn't execute
|| colPushI instanceof PushConstantInstruction &&
!((PushConstantInstruction) colPushI).getConstant().equals(0)
|| colPushI instanceof IALoad)
{
// OR with 0xFF000000, unless 0
int storeIdx = instrs.getInstructions().indexOf(instruction);
instrs.addInstruction(storeIdx++, new LDC(instrs, ALPHA));
instrs.addInstruction(storeIdx, new IOr(instrs, InstructionType.IOR));
++orCount;
continue;
}
else if (!(
colPushI instanceof IShR ||
// If it's not a >> or a >>> or a + it's not alpha
if (colPushI instanceof IShR ||
colPushI instanceof IUShR ||
colPushI instanceof IAdd))
colPushI instanceof IAdd)
{
continue;
}
// So we know we're dealing with alpha here, now we need the alpha value
// earlier on in the method there's been a 256 - XXX, where xxx is alpha
// So we know we may be dealing with alpha here, now we need the alpha value
// earlier on in the method there's been a 256 - XXX, where xxx is alpha.
// if that SiPush 256 doesn't exist, we should just | 0xff000000 instead
for (InstructionContext ins : mc.getInstructionContexts())
{
if (!(ins.getInstruction() instanceof SiPush))
@@ -184,10 +168,28 @@ public class RasterizerAlpha extends AbstractInjector
instrs.getInstructions().set(storeIdx, new InvokeStatic(instrs, DRAWALPHA));
++count;
break;
continue outer;
}
}
// If we're copying from the same field we don't have to apply extra alpha again
if (colPushI instanceof IALoad
&& isSameField(r2dPx, colPusher.getPops().get(1)))
continue;
// If the value is 0, it's supposed to be transparent, not black
if (colPushI instanceof PushConstantInstruction
&& ((PushConstantInstruction) colPushI).getConstant().equals(0))
continue;
// rasterPx[idx] = color | 0xff000000 (the | 0xff000000 is what's added)
int storeIdx = instrs.getInstructions().indexOf(instruction);
instrs.addInstruction(storeIdx++, new LDC(instrs, ALPHA));
instrs.addInstruction(storeIdx, new IOr(instrs, InstructionType.IOR));
++orCount;
}
if (orCount != 0)
{
counts[0] += orCount;