mirror of
https://github.com/switchbrew/libnx.git
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38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
typedef struct NvGpu NvGpu;
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typedef struct {
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NvBuffer buffer;
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size_t num_cmds;
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size_t max_cmds;
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NvGpu* parent;
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} NvCmdList;
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Result nvCmdListCreate(NvCmdList* c, NvGpu* parent, size_t max_cmds);
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void nvCmdListClose(NvCmdList* c);
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iova_t nvCmdListGetGpuAddr(NvCmdList* c);
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u64 nvCmdListGetListSize(NvCmdList* c);
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u32* nvCmdListInsert(NvCmdList* c, size_t num_cmds);
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#define NvCmd(cmd_list, ...) do { \
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u32 _[] = { __VA_ARGS__ }; \
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memcpy(nvCmdListInsert(cmd_list, sizeof(_)/4), _, sizeof(_)); \
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} while (0)
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#define NvImm(subc, reg, val) \
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(0x80000000 | (reg) | ((subc) << 13) | ((val) << 16))
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#define NvRep(subc, reg, ...) \
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(0x60000000 | ((reg) | ((subc) << 13) | ((sizeof((u32[]) { __VA_ARGS__ }) / 4) << 16))), __VA_ARGS__
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#define NvIncr(subc, reg, ...) \
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(0x20000000 | ((reg) | ((subc) << 13) | ((sizeof((u32[]) { __VA_ARGS__ }) / 4) << 16))), __VA_ARGS__
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#define NvIncrOnce(subc, reg, ...) \
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(0xA0000000 | ((reg) | ((subc) << 13) | ((sizeof((u32[]) { __VA_ARGS__ }) / 4) << 16))), __VA_ARGS__
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static inline u32 f2i(float f) {
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#pragma GCC diagnostic ignored "-Wstrict-aliasing"
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return *(u32*) &f;
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}
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