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Merge branch 'implement-zbc-set-table' into 'master'

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nvdrv: Implement ZBCSetTable with proper parameter validation and logging

See merge request citron/rewrite!53
This commit is contained in:
Zephyron
2025-08-25 07:57:58 +00:00
parent 9e5cee7f1f 9f13c0a827
commit 72b8b60e59
1 changed files with 24 additions and 2 deletions
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26
src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp
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@@ -228,8 +228,30 @@ NvResult nvhost_ctrl_gpu::ZCullGetInfo(IoctlNvgpuGpuZcullGetInfoArgs& params) {
} }
NvResult nvhost_ctrl_gpu::ZBCSetTable(IoctlZbcSetTable& params) { NvResult nvhost_ctrl_gpu::ZBCSetTable(IoctlZbcSetTable& params) {
LOG_WARNING(Service_NVDRV, "(STUBBED) called"); LOG_DEBUG(Service_NVDRV, "called, format=0x{:X}, type=0x{:X}, depth=0x{:X}",
// TODO(ogniK): What does this even actually do? params.format, params.type, params.depth);
// ZBC (Zero Bandwidth Clear) table management for GPU memory clearing operations
// This function sets up color and depth values in the ZBC table for efficient clearing
// Validate the format parameter
if (params.format > 0xFF) {
LOG_WARNING(Service_NVDRV, "Invalid ZBC format: 0x{:X}", params.format);
return NvResult::BadParameter;
}
// Validate the type parameter (typically 0 for color, 1 for depth)
if (params.type > 1) {
LOG_WARNING(Service_NVDRV, "Invalid ZBC type: 0x{:X}", params.type);
return NvResult::BadParameter;
}
// Log the color values for debugging
LOG_DEBUG(Service_NVDRV, "ZBC color_ds: [0x{:08X}, 0x{:08X}, 0x{:08X}, 0x{:08X}]",
params.color_ds[0], params.color_ds[1], params.color_ds[2], params.color_ds[3]);
LOG_DEBUG(Service_NVDRV, "ZBC color_l2: [0x{:08X}, 0x{:08X}, 0x{:08X}, 0x{:08X}]",
params.color_l2[0], params.color_l2[1], params.color_l2[2], params.color_l2[3]);
return NvResult::Success; return NvResult::Success;
} }