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maxwell_3d: implement MME shadow RAM

This commit is contained in:
Nguyen Dac Nam 2020-03-22 10:33:55 +07:00 committed by namkazy
parent e5bb5d13c4
commit dbfbe352e0
1 changed files with 14 additions and 1 deletions
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15
src/video_core/engines/maxwell_3d.h
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@ -531,6 +531,13 @@ public:
Fill = 0x1b02,
};
enum class ShadowRamControl : u32 {
Track = 0,
TrackWithFilter = 1,
Passthrough = 2,
Replay = 3,
};
struct RenderTargetConfig {
u32 address_high;
u32 address_low;
@ -674,7 +681,9 @@ public:
u32 bind;
} macros;
INSERT_UNION_PADDING_WORDS(0x17);
ShadowRamControl shadow_ram_control;
INSERT_UNION_PADDING_WORDS(0x16);
Upload::Registers upload;
struct {
@ -1265,6 +1274,9 @@ public:
};
} regs{};
/// Store temporary hw register values, used by some calls to restore state after a operation
Regs shadow_state;
static_assert(sizeof(Regs) == Regs::NUM_REGS * sizeof(u32), "Maxwell3D Regs has wrong size");
static_assert(std::is_trivially_copyable_v<Regs>, "Maxwell3D Regs must be trivially copyable");
@ -1458,6 +1470,7 @@ private:
"Field " #field_name " has invalid position")
ASSERT_REG_POSITION(macros, 0x45);
ASSERT_REG_POSITION(shadow_ram_control, 0x49);
ASSERT_REG_POSITION(upload, 0x60);
ASSERT_REG_POSITION(exec_upload, 0x6C);
ASSERT_REG_POSITION(data_upload, 0x6D);