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render: fix depth mapping for -1 to 1 viewports

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This commit is contained in:
nmzik
2026-09-05 08:40:05 +04:00
parent 3213934d42
commit 3624d96c78
2 changed files with 3 additions and 11 deletions
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src/graphics/host_gpu/renderer/debug.cpp
+1 -10
View File
@@ -843,15 +843,6 @@ static void VpCheck(const HW::ScreenViewport& vp, const HW::ScanModeControl& smc
// EXIT_NOT_IMPLEMENTED(smc.vport_scissor_enable);
EXIT_NOT_IMPLEMENTED(smc.line_stipple_enable);
if (vp.viewports[0].zmin > 0.000000 || vp.viewports[0].zmax != 1.000000) {
static bool logged = false;
if (!logged) {
LOGF("\t warning: non-default viewport depth clamp zmin = %f, zmax = %f; using "
"viewport scale/offset for Vulkan depth range\n",
vp.viewports[0].zmin, vp.viewports[0].zmax);
logged = true;
}
}
// EXIT_NOT_IMPLEMENTED(vp.viewports[0].xscale != 960.000000);
// EXIT_NOT_IMPLEMENTED(vp.viewports[0].xoffset != 960.000000);
// EXIT_NOT_IMPLEMENTED(vp.viewports[0].yscale != -540.000000);
@@ -871,7 +862,7 @@ static void VpCheck(const HW::ScreenViewport& vp, const HW::ScanModeControl& smc
// EXIT_NOT_IMPLEMENTED(fabsf(vp.guard_band_horz_clip - 33.133327f) > 0.001f);
// EXIT_NOT_IMPLEMENTED(fabsf(vp.guard_band_vert_clip - 59.629623f) > 0.001f);
if (vp.guard_band_horz_discard != 0.0f || vp.guard_band_vert_discard != 0.0f) {
if (vp.guard_band_horz_discard != 1.0f || vp.guard_band_vert_discard != 1.0f) {
static std::atomic<uint32_t> log_count {0};
if (log_count.fetch_add(1) < 16) {
LOGF("\t warning: unsupported PS5 guard band discard = %f, %f, continuing\n",
src/graphics/host_gpu/renderer/renderDraw.cpp
+2 -1
View File
@@ -350,7 +350,8 @@ static void SetGraphicsDynamicParams(const CommandBuffer& buffer, vk::CommandBuf
viewport.width = vp.viewports[0].xscale * 2.0f;
viewport.height = vp.viewports[0].yscale * 2.0f;
}
viewport.minDepth = vp.viewports[0].zoffset;
viewport.minDepth = vp.viewports[0].zoffset -
(ctx.GetClipControl().dx_clip_space ? 0.0f : vp.viewports[0].zscale);
viewport.maxDepth = vp.viewports[0].zscale + vp.viewports[0].zoffset;
vk_buffer.setViewport(0, 1, &viewport);