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-rw-r--r--src/video_core/command_processor.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/video_core/command_processor.h b/src/video_core/command_processor.h
index 6b6241a25..955f9daec 100644
--- a/src/video_core/command_processor.h
+++ b/src/video_core/command_processor.h
@@ -17,11 +17,22 @@ union CommandHeader {
u32 hex;
BitField< 0, 16, u32> cmd_id;
+
+ // parameter_mask:
+ // Mask applied to the input value to make it possible to update
+ // parts of a register without overwriting its other fields.
+ // first bit: 0x000000FF
+ // second bit: 0x0000FF00
+ // third bit: 0x00FF0000
+ // fourth bit: 0xFF000000
BitField<16, 4, u32> parameter_mask;
+
BitField<20, 11, u32> extra_data_length;
+
BitField<31, 1, u32> group_commands;
};
-static_assert(std::is_standard_layout<CommandHeader>::value == true, "CommandHeader does not use standard layout");
+static_assert(std::is_standard_layout<CommandHeader>::value == true,
+ "CommandHeader does not use standard layout");
static_assert(sizeof(CommandHeader) == sizeof(u32), "CommandHeader has incorrect size!");
void ProcessCommandList(const u32* list, u32 size);