Commit Graph

3 Commits

Author SHA1 Message Date
Dafenx 081760be3f [AGC/Vulkan] Support multiple render targets (#149)
* [AGC] Support multiple typed pixel outputs

Emit dense float, uint, and sint fragment outputs for sparse guest MRT slots. Preserve disabled components across partial exports, validate dense host locations, and retain the single-output compiler overload for compatibility.

* [Vulkan] Execute translated draws with multiple color attachments

Carry every active color target and its effective shader/register write mask through one Vulkan draw. Add per-attachment blending, independentBlend negotiation, device/format validation, multi-attachment synchronization, and safe image recreation after in-flight work completes.

* [ShaderDump] Add MRT edge-case coverage

Cover sparse mixed-type outputs, partial exports, merged partial exports, independent blend layouts, eight attachments, and invalid host locations. Run the synthetic shader suite in CI.

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Co-authored-by: Dafenx <196083014+Dafenxz0@users.noreply.github.com>
2026-07-15 02:41:39 +03:00
Deeptanshu Lal 3fb9d4db1c [Tools] Fix ShaderDump reflection invoke against new optional parameters (#166)
TryCompileVertexShader gained an optional scalarRegisterBufferIndex
parameter (#156), and reflection Invoke does not apply C# default
parameter values, so ShaderDump crashed with
TargetParameterCountException. Pad trailing optional parameters with
Type.Missing under BindingFlags.OptionalParamBinding so the declared
defaults are used; only a new required parameter now needs a tool
update, and that fails with a named error instead of a crash.

Verified: all five programs behave as expected (exit 0), all eight
emitted blobs pass spirv-val --target-env vulkan1.3.

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-15 01:34:08 +03:00
Deeptanshu Lal e4f89445b9 [Tools] Add synthetic shader dump tool for the Gen5 translator (#111)
SharpEmu.Tools.ShaderDump feeds hand-assembled Gen5 (gfx10) instruction
words — cross-checked against LLVM's AMDGPU target definitions — through
the real Gen5ShaderTranslator -> Gen5SpirvTranslator pipeline via
reflection (no emulator source changes; the project is not in the main
solution) and dumps the resulting vertex/compute SPIR-V blobs for
inspection with spirv-val / spirv-dis.

Each bundled program carries an expectation: fmac/muls/sopp-hints/exec
must decode and emit both stages, while sopp-mode (s_round_mode,
s_denorm_mode) pins the loud unknown-sopp decode failure those FP MODE
writes must keep producing until their semantics are modeled (#108). Any
unexpected outcome makes the tool exit non-zero, so it can gate scripts
or CI.

The exec program computes real ALU results and stores them with
buffer_store_dword, toggling EXEC off and on around a pair of stores; its
exec-cs.spv blob is designed for numeric verification on a real Vulkan
device (follow-up tool).

All dumped blobs pass spirv-val --target-env vulkan1.3.

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-14 17:09:11 +03:00