Emulator-Archive/ppsspp
1
0
Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2025-02-23 23:52:30 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #16039 from unknownbrackets/softgpu-earlyz

Browse Source 
softgpu: Run early Z tests in fast rect path
This commit is contained in:
Henrik Rydgård 2022-09-17 22:57:59 +02:00 committed by GitHub
commit cd2c977836
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 40 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
GPU/Software/RasterizerRectangle.cpp
View File

@ -116,8 +116,12 @@ void DrawSprite(const VertexData &v0, const VertexData &v1, const BinCoords &ran
DrawingCoords scissorTL = TransformUnit::ScreenToDrawing(range.x1, range.y1);
DrawingCoords scissorBR = TransformUnit::ScreenToDrawing(range.x2, range.y2);
int z = v1.screenpos.z;
int fog = 255;
const int z = v1.screenpos.z;
constexpr int fog = 255;
// Since it's flat, we can check depth range early. Matters for earlyZChecks.
if (pixelID.applyDepthRange && (z < pixelID.cached.minz || z > pixelID.cached.maxz))
return;
bool isWhite = v1.color0 == 0xFFFFFFFF;
@ -204,15 +208,31 @@ void DrawSprite(const VertexData &v0, const VertexData &v1, const BinCoords &ran
float t = tf_start;
const Vec4<int> c0 = Vec4<int>::FromRGBA(v1.color0);
for (int y = pos0.y; y < pos1.y; y++) {
float s = sf_start;
// Not really that fast but faster than triangle.
for (int x = pos0.x; x < pos1.x; x++) {
Vec4<int> prim_color = state.nearest(s, t, xoff, yoff, ToVec4IntArg(c0), &texptr, &texbufw, 0, 0, state.samplerID);
state.drawPixel(x, y, z, 255, ToVec4IntArg(prim_color), pixelID);
s += dsf;
if (pixelID.earlyZChecks) {
for (int y = pos0.y; y < pos1.y; y++) {
float s = sf_start;
// Not really that fast but faster than triangle.
for (int x = pos0.x; x < pos1.x; x++) {
if (CheckDepthTestPassed(pixelID.DepthTestFunc(), x, y, pixelID.cached.depthbufStride, z)) {
Vec4<int> prim_color = state.nearest(s, t, xoff, yoff, ToVec4IntArg(c0), &texptr, &texbufw, 0, 0, state.samplerID);
state.drawPixel(x, y, z, fog, ToVec4IntArg(prim_color), pixelID);
}
s += dsf;
}
t += dtf;
}
} else {
for (int y = pos0.y; y < pos1.y; y++) {
float s = sf_start;
// Not really that fast but faster than triangle.
for (int x = pos0.x; x < pos1.x; x++) {
Vec4<int> prim_color = state.nearest(s, t, xoff, yoff, ToVec4IntArg(c0), &texptr, &texbufw, 0, 0, state.samplerID);
state.drawPixel(x, y, z, fog, ToVec4IntArg(prim_color), pixelID);
s += dsf;
}
t += dtf;
}
t += dtf;
}
}
} else {
@ -239,6 +259,16 @@ void DrawSprite(const VertexData &v0, const VertexData &v1, const BinCoords &ran
pixel++;
}
}
} else if (pixelID.earlyZChecks) {
const Vec4<int> prim_color = Vec4<int>::FromRGBA(v1.color0);
for (int y = pos0.y; y < pos1.y; y++) {
for (int x = pos0.x; x < pos1.x; x++) {
if (!CheckDepthTestPassed(pixelID.DepthTestFunc(), x, y, pixelID.cached.depthbufStride, z))
continue;
state.drawPixel(x, y, z, fog, ToVec4IntArg(prim_color), pixelID);
}
}
} else {
const Vec4<int> prim_color = Vec4<int>::FromRGBA(v1.color0);
for (int y = pos0.y; y < pos1.y; y++) {