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DEBUG26 ignore translucent M2 carrier passes

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Dusk-92
2026-08-28 22:22:33 +02:00
parent 9a51cc6e1a
commit 6ef67ff11c
1 changed files with 24 additions and 31 deletions
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src/outline/d3d9_hook.zig
+24 -31
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@@ -62,6 +62,7 @@ pub var debug_endscene_seen: bool = false;
pub var debug_dip_seen: bool = false;
pub var debug_outline_dip_seen: bool = false;
pub var debug_cached_draw_seen: bool = false;
pub var debug_translucent_skipped_seen: bool = false;
pub var debug_shaders_ready_seen: bool = false;
pub var debug_resources_ready_seen: bool = false;
pub var debug_pipeline_entered_seen: bool = false;
@@ -930,6 +931,20 @@ fn hkDIP(
return origFn(device, prim_type, base_vtx, min_vtx, num_verts, start_idx, prim_count);
const category = tracker.getModelCategory(model_ptr);
// DEBUG26: skip genuinely blended/translucent passes when building the
// silhouette mask. These passes often use multi-texture/vertex-alpha/
// material shader logic that cannot be reproduced correctly by sampling
// Texture0 alone, and their carrier polygons create huge straight edges.
//
// Keep alpha-tested cutouts: those are discrete visible/hidden texels
// and can be replayed cleanly using WoW's ALPHAREF.
const cur_alpha_test = deviceGetRS(device, types.D3DRS.ALPHATESTENABLE);
const cur_alpha_blend = deviceGetRS(device, types.D3DRS.ALPHABLENDENABLE);
if (cur_alpha_blend != 0 and cur_alpha_test == 0) {
debug_translucent_skipped_seen = true;
return origFn(device, prim_type, base_vtx, min_vtx, num_verts, start_idx, prim_count);
}
// Ensure resources will be available for replay in EndScene
if (!shaders_attempted) ensureShaders(device);
ensureResources(device);
@@ -1133,37 +1148,15 @@ fn runJfaPipeline(device: *anyopaque) void {
color_f4[3] = tracker.getOutlinePixels(draw.category) / 4.0;
deviceSetPSConstF(device, 0, &color_f4);
// Reproduce WoW's per-draw transparency semantics as closely as
// possible while generating the flat silhouette.
if (draw.tex0) |tex| {
deviceSetTexture(device, 0, tex);
if (draw.alpha_test_enable != 0 and
(draw.alpha_func == types.D3DCMP_GREATER or draw.alpha_func == types.D3DCMP_GREATEREQUAL))
{
// Use WoW's real alpha reference for cutout geometry.
const ref_f = @as(f32, @floatFromInt(draw.alpha_ref & 0xFF)) / 255.0;
const alpha_cut: [4]f32 = .{ -@max(ref_f, 0.01), 0, 0, 0 };
deviceSetPSConstF(device, 1, &alpha_cut);
deviceSetPtr(device, types.VT.SetPixelShader, outline_alpha_ps.?);
} else if (draw.alpha_blend_enable != 0) {
// Additive/modulated layers often encode coverage in RGB
// rather than alpha. Standard SRCALPHA blending uses alpha.
const cut: [4]f32 = .{ -0.20, 0, 0, 0 };
deviceSetPSConstF(device, 1, &cut);
if (draw.dst_blend == types.D3DBLEND_ONE or
draw.src_blend == types.D3DBLEND_DESTCOLOR or
draw.dst_blend == types.D3DBLEND_DESTCOLOR)
{
deviceSetPtr(device, types.VT.SetPixelShader, outline_rgb_ps.?);
} else {
deviceSetPtr(device, types.VT.SetPixelShader, outline_alpha_ps.?);
}
} else {
// Opaque textured geometry: don't let texture darkness punch
// holes in the silhouette.
deviceSetPtr(device, types.VT.SetPixelShader, outline_ps.?);
}
// DEBUG26: only opaque or alpha-tested draws reach the cache.
if (draw.tex0 != null and draw.alpha_test_enable != 0 and
(draw.alpha_func == types.D3DCMP_GREATER or draw.alpha_func == types.D3DCMP_GREATEREQUAL))
{
deviceSetTexture(device, 0, draw.tex0);
const ref_f = @as(f32, @floatFromInt(draw.alpha_ref & 0xFF)) / 255.0;
const alpha_cut: [4]f32 = .{ -@max(ref_f, 0.01), 0, 0, 0 };
deviceSetPSConstF(device, 1, &alpha_cut);
deviceSetPtr(device, types.VT.SetPixelShader, outline_alpha_ps.?);
} else {
deviceSetTexture(device, 0, null);
deviceSetPtr(device, types.VT.SetPixelShader, outline_ps.?);