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samplerjit: Validate compile in a unit test.

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Unknown W. Brackets 2022-01-29 20:31:18 -08:00
parent 26a8d498d7
commit a40d32d581
2 changed files with 93 additions and 1 deletions
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90
unittest/TestSoftwareGPUJit.cpp
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@ -22,6 +22,90 @@
#include "GPU/Software/Sampler.h"
#include "GPU/Software/SoftGpu.h"
static bool TestSamplerJit() {
using namespace Sampler;
SamplerJitCache *cache = new SamplerJitCache();
auto GetLinear = [&](SamplerID &id) {
id.linear = true;
id.fetch = false;
return cache->GetLinear(id);
};
auto GetNearest = [&](SamplerID &id) {
id.linear = false;
id.fetch = false;
return cache->GetNearest(id);
};
auto GetFetch = [&](SamplerID &id) {
id.linear = false;
id.fetch = true;
return cache->GetFetch(id);
};
GMRng rng;
int successes = 0;
int count = 3000;
bool header = false;
u8 **tptr = new u8 *[8];
int *bufw = new int[8];
u8 *clut = new u8[1024];
for (int i = 0; i < 8; ++i) {
tptr[i] = new u8[1024 * 1024 * 4];
memset(tptr[i], 0, 1024 * 1024 * 4);
bufw[i] = 1;
}
for (int i = 0; i < count; ) {
SamplerID id;
memset(&id, 0, sizeof(id));
id.fullKey = rng.R32();
id.cached.clut = clut;
for (int i = 0; i < 8; ++i) {
id.cached.sizes[i].w = 1;
id.cached.sizes[i].h = 1;
}
std::string desc = DescribeSamplerID(id);
if (startsWith(desc, "INVALID"))
continue;
i++;
LinearFunc linearFunc = GetLinear(id);
NearestFunc nearestFunc = GetNearest(id);
FetchFunc fetchFunc = GetFetch(id);
if (linearFunc != nullptr && nearestFunc != nullptr && fetchFunc != nullptr) {
successes++;
} else {
if (!header)
printf("Failed sampler funcs:\n");
header = true;
printf(" * %s (L:%d, N:%d, F:%d)\n", desc.c_str(), linearFunc != nullptr, nearestFunc != nullptr, fetchFunc != nullptr);
continue;
}
// Try running each to make sure they don't trivially crash.
const auto primArg = Rasterizer::ToVec4IntArg(Math3D::Vec4<int>(127, 127, 127, 127));
linearFunc(0.0f, 0.0f, 0, 0, primArg, tptr, bufw, 1, 7, id);
nearestFunc(0.0f, 0.0f, 0, 0, primArg, tptr, bufw, 1, 7, id);
fetchFunc(0, 0, tptr[0], bufw[0], 1, id);
}
if (successes < count)
printf("SamplerFunc success: %d / %d\n", successes, count);
for (int i = 0; i < 8; ++i) {
delete [] tptr[i];
}
delete [] tptr;
delete [] bufw;
delete [] clut;
delete cache;
return successes == count && !HitAnyAsserts();
}
static bool TestPixelJit() {
using namespace Rasterizer;
PixelJitCache *cache = new PixelJitCache();
@ -52,7 +136,7 @@ static bool TestPixelJit() {
successes++;
} else {
if (!header)
printf("Failed funcs:\n");
printf("Failed pixel funcs:\n");
header = true;
printf(" * %s\n", desc.c_str());
}
@ -74,6 +158,10 @@ bool TestSoftwareGPUJit() {
g_Config.bSoftwareRenderingJit = true;
ResetHitAnyAsserts();
if (!TestSamplerJit()) {
return false;
}
if (!TestPixelJit()) {
return false;
}