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code: Better screen support

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GPUCode 2023-07-10 23:59:44 +03:00
parent d28796fd3f
commit f75a23b5a9
15 changed files with 305 additions and 66 deletions
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4
include/PICA/gpu.hpp
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@ -29,6 +29,7 @@ class GPU {
static constexpr u32 vramSize = u32(6_MB);
Registers regs; // GPU internal registers
std::array<vec4f, 16> currentAttributes; // Vertex attributes before being passed to the shader
std::array<u32, 0x1000> external_regs; // GPU external registers
std::array<vec4f, 16> immediateModeAttributes; // Vertex attributes uploaded via immediate mode submission
std::array<PICA::Vertex, 3> immediateModeVertices;
@ -97,6 +98,9 @@ class GPU {
u32 readReg(u32 address);
void writeReg(u32 address, u32 value);
u32 readExternalReg(u32 index);
void writeExternalReg(u32 index, u32 value);
// Used when processing GPU command lists
u32 readInternalReg(u32 index);
void writeInternalReg(u32 index, u32 value, u32 mask);

48
include/PICA/regs.hpp
View file

@ -178,6 +178,54 @@ namespace PICA {
};
}
namespace ExternalRegs {
enum : u32 {
MemFill1BufferStartPaddr = 0x3,
MemFill1BufferEndPAddr = 0x4,
MemFill1Value = 0x5,
MemFill1Control = 0x6,
MemFill2BufferStartPaddr = 0x7,
MemFill2BufferEndPAddr = 0x8,
MemFill2Value = 0x9,
MemFill2Control = 0xA,
VramBankControl = 0xB,
GPUBusy = 0xC,
BacklightControl = 0xBC,
// TODO: Framebuffer regs
Framebuffer0Size = 0x2F,
Framebuffer0AFirstAddr = 0x119,
Framebuffer0ASecondAddr = 0x11A,
Framebuffer0Config = 0x11B,
Framebuffer0Select = 0x11D,
Framebuffer0Stride = 0x123,
Framebuffer0BFirstAddr = 0x124,
Framebuffer0BSecondAddr = 0x125,
Framebuffer1Size = 0x156,
Framebuffer1AFirstAddr = 0x159,
Framebuffer1ASecondAddr = 0x15A,
Framebuffer1Config = 0x15B,
Framebuffer1Select = 0x15D,
Framebuffer1Stride = 0x163,
Framebuffer1BFirstAddr = 0x164,
Framebuffer1BSecondAddr = 0x165,
TransferInputPAddr = 0x2FF,
TransferOutputPAddr = 0x300,
DisplayTransferOutputDim = 0x301,
DisplayTransferInputDim = 0x302,
TransferFlags = 0x303,
TransferTrigger = 0x305,
TextureCopyTotalBytes = 0x307,
TextureCopyInputLineGap = 0x308,
TextureCopyOutputLineGap = 0x309,
};
}
enum class Scaling : u32 {
None = 0,
X = 1,
XY = 2,
};
namespace Lights {
enum : u32 {
LUT_D0 = 0,