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try to fix amd deferred bug

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This commit is contained in:
HifiExperiments 2024-03-03 13:00:15 -08:00
parent 3daa40087e
commit 903984f427
3 changed files with 43 additions and 26 deletions
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47
libraries/entities-renderer/src/RenderableParticleEffectEntityItem.cpp
View file

@ -21,35 +21,46 @@ using namespace render::entities;
static uint8_t CUSTOM_PIPELINE_NUMBER = 0;
static gpu::Stream::FormatPointer _vertexFormat;
static std::map<std::tuple<bool, bool>, gpu::PipelinePointer> _pipelines;
static std::map<std::tuple<bool, bool, bool>, gpu::PipelinePointer> _pipelines;
static ShapePipelinePointer shapePipelineFactory(const ShapePlumber& plumber, const ShapeKey& key, RenderArgs* args) {
// FIXME: custom pipelines like this don't handle shadows or renderLayers correctly
if (_pipelines.empty()) {
for (size_t i = 0; i < 4; i++) {
bool transparent = (i % 2 == 0);
bool wireframe = (i / 2) == 0;
using namespace shader::entities_renderer::program;
auto state = std::make_shared<gpu::State>();
state->setCullMode(gpu::State::CULL_BACK);
// forward, translucent
static const std::vector<std::tuple<bool, bool, uint32_t>> keys = {
std::make_tuple(false, false, textured_particle),
std::make_tuple(true, false, textured_particle_forward),
std::make_tuple(false, true, textured_particle_translucent),
std::make_tuple(true, true, textured_particle_forward)
};
if (wireframe) {
state->setFillMode(gpu::State::FILL_LINE);
for (auto& key : keys) {
for (int i = 0; i < 2; ++i) {
bool transparent = std::get<1>(key);
bool wireframe = i == 0;
auto state = std::make_shared<gpu::State>();
state->setCullMode(gpu::State::CULL_BACK);
if (wireframe) {
state->setFillMode(gpu::State::FILL_LINE);
}
state->setDepthTest(true, !transparent, gpu::LESS_EQUAL);
state->setBlendFunction(transparent, gpu::State::SRC_ALPHA, gpu::State::BLEND_OP_ADD, gpu::State::ONE,
gpu::State::FACTOR_ALPHA, gpu::State::BLEND_OP_ADD, gpu::State::ONE);
transparent ? PrepareStencil::testMask(*state) : PrepareStencil::testMaskDrawShape(*state);
auto program = gpu::Shader::createProgram(std::get<2>(key));
_pipelines[std::make_tuple(std::get<0>(key), transparent, wireframe)] = gpu::Pipeline::create(program, state);
}
state->setDepthTest(true, !transparent, gpu::LESS_EQUAL);
state->setBlendFunction(transparent, gpu::State::SRC_ALPHA, gpu::State::BLEND_OP_ADD, gpu::State::ONE,
gpu::State::FACTOR_ALPHA, gpu::State::BLEND_OP_ADD, gpu::State::ONE);
transparent ? PrepareStencil::testMask(*state) : PrepareStencil::testMaskDrawShape(*state);
auto program = gpu::Shader::createProgram(transparent ? shader::entities_renderer::program::textured_particle_translucent :
shader::entities_renderer::program::textured_particle);
_pipelines[std::make_tuple(transparent, wireframe)] = gpu::Pipeline::create(program, state);
}
}
return std::make_shared<render::ShapePipeline>(_pipelines[std::make_tuple(key.isTranslucent(), key.isWireframe())], nullptr, nullptr, nullptr);
return std::make_shared<render::ShapePipeline>(_pipelines[std::make_tuple(args->_renderMethod == Args::RenderMethod::FORWARD, key.isTranslucent(), key.isWireframe())], nullptr, nullptr, nullptr);
}
struct GpuParticle {

2
libraries/entities-renderer/src/entities-renderer/textured_particle.slp
View file

@ -1 +1 @@
DEFINES translucent:f
DEFINES translucent:f/forward:f

20
libraries/entities-renderer/src/textured_particle.slf
View file

@ -15,17 +15,23 @@ LAYOUT(binding=0) uniform sampler2D colorMap;
layout(location=0) in vec4 varColor;
layout(location=1) in vec2 varTexcoord;
layout(location=0) out vec4 outFragColor;
<@if not HIFI_USE_FORWARD@>
<@include DeferredBufferWrite.slh@>
<@else@>
layout(location=0) out vec4 _fragColor0;
<@endif@>
void main(void) {
vec4 albedo = texture(colorMap, varTexcoord.xy) * varColor;
<@if not HIFI_USE_FORWARD@>
vec3 NORMAL = vec3(1.0, 0.0, 0.0);
<@if not HIFI_USE_TRANSLUCENT@>
// to reduce texel flickering for floating point error we discard when alpha is "almost one"
if (albedo.a < 0.999999) {
discard;
}
packDeferredFragmentUnlit(NORMAL, albedo.a, albedo.rgb);
<@else@>
packDeferredFragmentTranslucent(NORMAL, albedo.a, albedo.rgb, DEFAULT_ROUGHNESS);
<@endif@>
outFragColor = albedo;
<@else@>
_fragColor0 = albedo;
<@endif@>
}