xemu-project/nxdk_pgraph_tests
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Adds rendering of discarded triangles.

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This commit is contained in:
Erik Abair 2022-01-20 22:05:20 -08:00
parent a05393d711
commit 7643b86554
1 changed files with 32 additions and 2 deletions
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34
src/tests/w_param_tests.cpp
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@ -38,7 +38,7 @@ void WParamTests::CreateGeometryWGaps() {
const float bottom = top + (fb_height - top * 2.0f);
const float right = left + (fb_width - left * 2.0f);
float width = right - left;
float mid_height = top + (bottom - top) * 0.5f;
float mid_height = top + (bottom - top) * 0.5f - 4;
triangle_strip_ = host_.AllocateVertexBuffer(40);
@ -109,7 +109,7 @@ void WParamTests::CreateGeometryWGaps() {
triangle_strip_->Unlock();
triangles_ = triangle_strip_->ConvertFromTriangleStripToTriangles();
triangles_->Translate(0.0f, 2.0f + (bottom - top) * 0.5f, 0.0f, 0.0f);
triangles_->Translate(-6.0f, 6.0f + (bottom - top) * 0.5f, 0.0f, 0.0f);
}
void WParamTests::TestWGaps() {
@ -119,9 +119,39 @@ void WParamTests::TestWGaps() {
host_.SetVertexBuffer(triangle_strip_);
host_.DrawArrays(TestHost::POSITION | TestHost::DIFFUSE, TestHost::PRIMITIVE_TRIANGLE_STRIP);
auto p = pb_begin();
p = pb_push1(p, NV097_SET_FRONT_POLYGON_MODE, NV097_SET_FRONT_POLYGON_MODE_V_LINE);
// Note: This shouldn't strictly be necessary, but at the moment xemu disallows different fill modes for front and
// back.
p = pb_push1(p, NV097_SET_BACK_POLYGON_MODE, NV097_SET_FRONT_POLYGON_MODE_V_LINE);
p = pb_push1(p, NV097_SET_DIFFUSE_COLOR, 0xFFFFFFFF);
pb_end(p);
host_.DrawArrays(TestHost::POSITION, TestHost::PRIMITIVE_TRIANGLE_STRIP);
p = pb_begin();
p = pb_push1(p, NV097_SET_FRONT_POLYGON_MODE, NV097_SET_FRONT_POLYGON_MODE_V_FILL);
p = pb_push1(p, NV097_SET_BACK_POLYGON_MODE, NV097_SET_FRONT_POLYGON_MODE_V_FILL);
pb_end(p);
host_.SetVertexBuffer(triangles_);
host_.DrawArrays(TestHost::POSITION | TestHost::DIFFUSE);
p = pb_begin();
p = pb_push1(p, NV097_SET_FRONT_POLYGON_MODE, NV097_SET_FRONT_POLYGON_MODE_V_LINE);
// Note: This shouldn't strictly be necessary, but at the moment xemu disallows different fill modes for front and
// back.
p = pb_push1(p, NV097_SET_BACK_POLYGON_MODE, NV097_SET_FRONT_POLYGON_MODE_V_LINE);
p = pb_push1(p, NV097_SET_DIFFUSE_COLOR, 0xFFFFFFFF);
pb_end(p);
host_.DrawArrays(TestHost::POSITION);
p = pb_begin();
p = pb_push1(p, NV097_SET_FRONT_POLYGON_MODE, NV097_SET_FRONT_POLYGON_MODE_V_FILL);
p = pb_push1(p, NV097_SET_BACK_POLYGON_MODE, NV097_SET_FRONT_POLYGON_MODE_V_FILL);
pb_end(p);
pb_printat(5, 0, (char*)"Strip");
pb_printat(12, 0, (char*)"Tris");
pb_printat(1, 14, (char*)"0,0");