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render: build indexed triangles for merged ES/GS shaders

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Co-authored-by: shadowbeat070 <70843316+shadowbeat070@users.noreply.github.com>
This commit is contained in:
nmzik
2026-09-05 14:59:28 +04:00
parent 843c0c59be
commit 3ab372ccec
6 changed files with 163 additions and 19 deletions
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src/graphics/shader/shader.cpp
+4 -3
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@@ -878,7 +878,8 @@ ShaderParams PrepareProgram(const HW::VertexShaderInfo& regs, const HW::Context&
EXIT_NOT_IMPLEMENTED(regs.gs_regs.rsrc1.gs_vgpr_component_count != 3u ||
regs.gs_regs.rsrc2.es_vgpr_component_count != 3u);
const auto& group = user_config.GetGeControl();
if (user_config.GetPrimType() != Prospero::PrimitiveType::kTriStrip ||
if ((user_config.GetPrimType() != Prospero::PrimitiveType::kTriStrip &&
user_config.GetPrimType() != Prospero::PrimitiveType::kTriList) ||
sh.m_vgtGsOutPrimType != 2u || sh.m_vgtGsMaxVertOut < 3u || group.vertex_group_size < 3u ||
mesh.max_vertices == 0u) {
EXIT("unsupported GS assembly: input=%u output=%u vertices=%u GE=%u/%u max_output=%u\n",
@@ -887,10 +888,10 @@ ShaderParams PrepareProgram(const HW::VertexShaderInfo& regs, const HW::Context&
}
mesh.max_primitives = group.primitive_group_size * (sh.m_vgtGsMaxVertOut - 2u);
mesh.primitives_per_group = std::min({static_cast<uint32_t>(group.primitive_group_size),
static_cast<uint32_t>(group.vertex_group_size) - 2u,
mesh.InputPrimitiveCount(group.vertex_group_size),
mesh.max_vertices / sh.m_vgtGsMaxVertOut});
EXIT_IF(mesh.primitives_per_group == 0u);
mesh.vertices_per_group = mesh.primitives_per_group + 2u;
mesh.vertices_per_group = mesh.InputVertexCount(mesh.primitives_per_group);
mesh.threads_num[0] =
((mesh.max_vertices + mesh.wave_size - 1u) / mesh.wave_size) * mesh.wave_size;
mesh.threads_num[1] = mesh.threads_num[2] = 1u;