mirror of
https://github.com/wheremyfoodat/Panda3DS.git
synced 2025-04-08 07:05:40 +12:00
Remove OpenGL-specific vector-types
Removes dependency on the OpenGL header and rendering backen for its `OpenGL::Vector` type in favor of a more standard array.
This commit is contained in:
Wunkolo
parent
2a1683ba62
commit
9e32b6d4bf
5 changed files with 221 additions and 224 deletions
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@ -2,14 +2,14 @@
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// Only do anything if we're on an x64 target with JIT support enabled
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#if defined(PANDA3DS_DYNAPICA_SUPPORTED) && defined(PANDA3DS_X64_HOST)
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#include <vector>
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#include "PICA/shader.hpp"
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#include "helpers.hpp"
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#include "logger.hpp"
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#include "PICA/shader.hpp"
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#include "x64_regs.hpp"
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#include "xbyak/xbyak.h"
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#include "xbyak/xbyak_util.h"
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#include "x64_regs.hpp"
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#include <vector>
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class ShaderEmitter : public Xbyak::CodeGenerator {
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static constexpr size_t executableMemorySize = PICAShader::maxInstructionCount * 96; // How much executable memory to alloc for each shader
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@ -20,7 +20,7 @@ class ShaderEmitter : public Xbyak::CodeGenerator {
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static constexpr uint noSwizzle = 0x1B;
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using f24 = Floats::f24;
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using vec4f = OpenGL::Vector<f24, 4>;
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using vec4f = std::array<f24, 4>;
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// An array of labels (incl pointers) to each compiled (to x64) PICA instruction
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std::array<Xbyak::Label, PICAShader::maxInstructionCount> instructionLabels;
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@ -133,9 +133,7 @@ public:
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return reinterpret_cast<InstructionCallback>(ptr);
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}
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PrologueCallback getPrologueCallback() {
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return prologueCb;
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}
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PrologueCallback getPrologueCallback() { return prologueCb; }
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};
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#endif // x64 recompiler check
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@ -2,14 +2,12 @@
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#include <algorithm>
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#include <array>
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#include <cstring>
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#include "helpers.hpp"
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#include "opengl.hpp"
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#include "PICA/float_types.hpp"
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#include "PICA/pica_hash.hpp"
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#include "helpers.hpp"
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enum class ShaderType {
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Vertex, Geometry
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};
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enum class ShaderType { Vertex, Geometry };
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namespace ShaderOpcodes {
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enum : u32 {
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@ -55,7 +53,7 @@ namespace ShaderOpcodes {
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// Note: All PICA f24 vec4 registers must have the alignas(16) specifier to make them easier to access in SSE/NEON code in the JIT
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class PICAShader {
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using f24 = Floats::f24;
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using vec4f = OpenGL::Vector<f24, 4>;
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using vec4f = std::array<f24, 4>;
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struct Loop {
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u32 startingPC; // PC at the start of the loop
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@ -87,7 +85,7 @@ public:
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// These are placed close to the temp registers and co because it helps the JIT generate better code
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u32 entrypoint = 0; // Initial shader PC
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u32 boolUniform;
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std::array<OpenGL::Vector<u8, 4>, 4> intUniforms;
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std::array<std::array<u8, 4>, 4> intUniforms;
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alignas(16) std::array<vec4f, 96> floatUniforms;
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alignas(16) std::array<vec4f, 16> fixedAttributes; // Fixed vertex attributes
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@ -98,7 +96,7 @@ public:
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protected:
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std::array<u32, 128> operandDescriptors;
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alignas(16) std::array<vec4f, 16> tempRegisters; // General purpose registers the shader can use for temp values
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OpenGL::Vector<s32, 2> addrRegister; // Address register
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std::array<s32, 2> addrRegister; // Address register
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bool cmpRegister[2]; // Comparison registers where the result of CMP is stored in
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u32 loopCounter;
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@ -220,17 +218,11 @@ public:
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PICAShader(ShaderType type) : type(type) {}
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// Theese functions are in the header to be inlined more easily, though with LTO I hope I'll be able to move them
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void finalize() {
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std::memcpy(&loadedShader[0], &bufferedShader[0], 4096 * sizeof(u32));
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}
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void finalize() { std::memcpy(&loadedShader[0], &bufferedShader[0], 4096 * sizeof(u32)); }
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void setBufferIndex(u32 index) {
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bufferIndex = index & 0xfff;
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}
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void setBufferIndex(u32 index) { bufferIndex = index & 0xfff; }
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void setOpDescriptorIndex(u32 index) {
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opDescriptorIndex = index & 0x7f;
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}
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void setOpDescriptorIndex(u32 index) { opDescriptorIndex = index & 0x7f; }
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void uploadWord(u32 word) {
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if (bufferIndex >= 4095) Helpers::panic("o no, shader upload overflew");
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@ -255,23 +247,22 @@ public:
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void uploadFloatUniform(u32 word) {
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floatUniformBuffer[floatUniformWordCount++] = word;
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if (floatUniformIndex >= 96)
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Helpers::panic("[PICA] Tried to write float uniform %d", floatUniformIndex);
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if (floatUniformIndex >= 96) Helpers::panic("[PICA] Tried to write float uniform %d", floatUniformIndex);
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if ((f32UniformTransfer && floatUniformWordCount >= 4) || (!f32UniformTransfer && floatUniformWordCount >= 3)) {
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vec4f& uniform = floatUniforms[floatUniformIndex++];
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floatUniformWordCount = 0;
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if (f32UniformTransfer) {
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uniform.x() = f24::fromFloat32(*(float*)&floatUniformBuffer[3]);
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uniform.y() = f24::fromFloat32(*(float*)&floatUniformBuffer[2]);
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uniform.z() = f24::fromFloat32(*(float*)&floatUniformBuffer[1]);
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uniform.w() = f24::fromFloat32(*(float*)&floatUniformBuffer[0]);
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uniform[0] = f24::fromFloat32(*(float*)&floatUniformBuffer[3]);
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uniform[1] = f24::fromFloat32(*(float*)&floatUniformBuffer[2]);
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uniform[2] = f24::fromFloat32(*(float*)&floatUniformBuffer[1]);
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uniform[3] = f24::fromFloat32(*(float*)&floatUniformBuffer[0]);
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} else {
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uniform.x() = f24::fromRaw(floatUniformBuffer[2] & 0xffffff);
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uniform.y() = f24::fromRaw(((floatUniformBuffer[1] & 0xffff) << 8) | (floatUniformBuffer[2] >> 24));
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uniform.z() = f24::fromRaw(((floatUniformBuffer[0] & 0xff) << 16) | (floatUniformBuffer[1] >> 16));
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uniform.w() = f24::fromRaw(floatUniformBuffer[0] >> 8);
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uniform[0] = f24::fromRaw(floatUniformBuffer[2] & 0xffffff);
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uniform[1] = f24::fromRaw(((floatUniformBuffer[1] & 0xffff) << 8) | (floatUniformBuffer[2] >> 24));
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uniform[2] = f24::fromRaw(((floatUniformBuffer[0] & 0xff) << 16) | (floatUniformBuffer[1] >> 16));
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uniform[3] = f24::fromRaw(floatUniformBuffer[0] >> 8);
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}
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}
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}
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@ -280,10 +271,10 @@ public:
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using namespace Helpers;
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auto& u = intUniforms[index];
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u.x() = word & 0xff;
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u.y() = getBits<8, 8>(word);
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u.z() = getBits<16, 8>(word);
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u.w() = getBits<24, 8>(word);
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u[0] = word & 0xff;
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u[1] = getBits<8, 8>(word);
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u[2] = getBits<16, 8>(word);
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u[3] = getBits<24, 8>(word);
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}
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void run();
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@ -1,6 +1,7 @@
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#include "PICA/gpu.hpp"
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#include "PICA/regs.hpp"
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#include "PICA/gpu.hpp"
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using namespace Floats;
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using namespace Helpers;
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@ -80,32 +81,32 @@ void GPU::writeInternalReg(u32 index, u32 value, u32 mask) {
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case ColourBufferLoc: {
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u32 loc = (value & 0x0fffffff) << 3;
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renderer.setColourBufferLoc(loc);
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renderer->setColourBufferLoc(loc);
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break;
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};
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case ColourBufferFormat: {
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u32 format = getBits<16, 3>(value);
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renderer.setColourFormat(static_cast<PICA::ColorFmt>(format));
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renderer->setColourFormat(static_cast<PICA::ColorFmt>(format));
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break;
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}
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case DepthBufferLoc: {
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u32 loc = (value & 0x0fffffff) << 3;
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renderer.setDepthBufferLoc(loc);
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renderer->setDepthBufferLoc(loc);
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break;
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}
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case DepthBufferFormat: {
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u32 format = value & 0x3;
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renderer.setDepthFormat(static_cast<PICA::DepthFmt>(format));
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renderer->setDepthFormat(static_cast<PICA::DepthFmt>(format));
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break;
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}
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case FramebufferSize: {
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const u32 width = value & 0x7ff;
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const u32 height = getBits<12, 10>(value) + 1;
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renderer.setFBSize(width, height);
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renderer->setFBSize(width, height);
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break;
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}
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@ -133,15 +134,16 @@ void GPU::writeInternalReg(u32 index, u32 value, u32 mask) {
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break;
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}
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case VertexFloatUniformIndex:
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shaderUnit.vs.setFloatUniformIndex(value);
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break;
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case VertexFloatUniformIndex: shaderUnit.vs.setFloatUniformIndex(value); break;
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case VertexFloatUniformData0: case VertexFloatUniformData1: case VertexFloatUniformData2:
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case VertexFloatUniformData3: case VertexFloatUniformData4: case VertexFloatUniformData5:
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case VertexFloatUniformData6: case VertexFloatUniformData7:
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shaderUnit.vs.uploadFloatUniform(value);
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break;
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case VertexFloatUniformData0:
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case VertexFloatUniformData1:
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case VertexFloatUniformData2:
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case VertexFloatUniformData3:
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case VertexFloatUniformData4:
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case VertexFloatUniformData5:
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case VertexFloatUniformData6:
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case VertexFloatUniformData7: shaderUnit.vs.uploadFloatUniform(value); break;
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case FixedAttribIndex:
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fixedAttribCount = 0;
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@ -162,7 +164,9 @@ void GPU::writeInternalReg(u32 index, u32 value, u32 mask) {
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}
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break;
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case FixedAttribData0: case FixedAttribData1: case FixedAttribData2:
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case FixedAttribData0:
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case FixedAttribData1:
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case FixedAttribData2:
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fixedAttrBuff[fixedAttribCount++] = value;
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if (fixedAttribCount == 3) {
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@ -170,10 +174,10 @@ void GPU::writeInternalReg(u32 index, u32 value, u32 mask) {
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vec4f attr;
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// These are stored in the reverse order anyone would expect them to be in
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attr.x() = f24::fromRaw(fixedAttrBuff[2] & 0xffffff);
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attr.y() = f24::fromRaw(((fixedAttrBuff[1] & 0xffff) << 8) | (fixedAttrBuff[2] >> 24));
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attr.z() = f24::fromRaw(((fixedAttrBuff[0] & 0xff) << 16) | (fixedAttrBuff[1] >> 16));
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attr.w() = f24::fromRaw(fixedAttrBuff[0] >> 8);
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attr[0] = f24::fromRaw(fixedAttrBuff[2] & 0xffffff);
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attr[1] = f24::fromRaw(((fixedAttrBuff[1] & 0xffff) << 8) | (fixedAttrBuff[2] >> 24));
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attr[2] = f24::fromRaw(((fixedAttrBuff[0] & 0xff) << 16) | (fixedAttrBuff[1] >> 16));
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attr[3] = f24::fromRaw(fixedAttrBuff[0] >> 8);
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// If the fixed attribute index is < 12, we're just writing to one of the fixed attributes
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if (fixedAttribIndex < 12) [[likely]] {
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@ -199,13 +203,12 @@ void GPU::writeInternalReg(u32 index, u32 value, u32 mask) {
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// If we've reached 3 verts, issue a draw call
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// Handle rendering depending on the primitive type
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if (immediateModeVertIndex == 3) {
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renderer.drawVertices(PICA::PrimType::TriangleList, immediateModeVertices);
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renderer->drawVertices(PICA::PrimType::TriangleList, immediateModeVertices);
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switch (primType) {
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// Triangle or geometry primitive. Draw a triangle and discard all vertices
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case 0: case 3:
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immediateModeVertIndex = 0;
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break;
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case 0:
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case 3: immediateModeVertIndex = 0; break;
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// Triangle strip. Draw triangle, discard first vertex and keep the last 2
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case 1:
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@ -230,40 +233,40 @@ void GPU::writeInternalReg(u32 index, u32 value, u32 mask) {
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break;
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case VertexShaderOpDescriptorIndex:
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shaderUnit.vs.setOpDescriptorIndex(value);
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break;
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case VertexShaderOpDescriptorIndex: shaderUnit.vs.setOpDescriptorIndex(value); break;
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case VertexShaderOpDescriptorData0: case VertexShaderOpDescriptorData1: case VertexShaderOpDescriptorData2:
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case VertexShaderOpDescriptorData3: case VertexShaderOpDescriptorData4: case VertexShaderOpDescriptorData5:
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case VertexShaderOpDescriptorData6: case VertexShaderOpDescriptorData7:
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shaderUnit.vs.uploadDescriptor(value);
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break;
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case VertexShaderOpDescriptorData0:
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case VertexShaderOpDescriptorData1:
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case VertexShaderOpDescriptorData2:
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case VertexShaderOpDescriptorData3:
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case VertexShaderOpDescriptorData4:
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case VertexShaderOpDescriptorData5:
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case VertexShaderOpDescriptorData6:
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case VertexShaderOpDescriptorData7: shaderUnit.vs.uploadDescriptor(value); break;
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case VertexBoolUniform:
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shaderUnit.vs.boolUniform = value & 0xffff;
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break;
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case VertexBoolUniform: shaderUnit.vs.boolUniform = value & 0xffff; break;
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case VertexIntUniform0: case VertexIntUniform1: case VertexIntUniform2: case VertexIntUniform3:
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shaderUnit.vs.uploadIntUniform(index - VertexIntUniform0, value);
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break;
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case VertexIntUniform0:
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case VertexIntUniform1:
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case VertexIntUniform2:
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case VertexIntUniform3: shaderUnit.vs.uploadIntUniform(index - VertexIntUniform0, value); break;
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case VertexShaderData0: case VertexShaderData1: case VertexShaderData2: case VertexShaderData3:
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case VertexShaderData4: case VertexShaderData5: case VertexShaderData6: case VertexShaderData7:
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shaderUnit.vs.uploadWord(value);
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break;
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case VertexShaderData0:
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case VertexShaderData1:
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case VertexShaderData2:
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case VertexShaderData3:
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case VertexShaderData4:
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case VertexShaderData5:
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case VertexShaderData6:
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case VertexShaderData7: shaderUnit.vs.uploadWord(value); break;
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case VertexShaderEntrypoint:
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shaderUnit.vs.entrypoint = value & 0xffff;
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break;
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case VertexShaderEntrypoint: shaderUnit.vs.entrypoint = value & 0xffff; break;
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case VertexShaderTransferEnd:
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if (value != 0) shaderUnit.vs.finalize();
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break;
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case VertexShaderTransferIndex:
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shaderUnit.vs.setBufferIndex(value);
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break;
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case VertexShaderTransferIndex: shaderUnit.vs.setBufferIndex(value); break;
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// Command lists can write to the command processor registers and change the command list stream
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// Several games are known to do this, including New Super Mario Bros 2 and Super Mario 3D Land
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@ -291,9 +294,7 @@ void GPU::writeInternalReg(u32 index, u32 value, u32 mask) {
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switch (reg) {
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case 0: attr.offset = value & 0xfffffff; break; // Attribute offset
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case 1:
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attr.config1 = value;
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break;
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case 1: attr.config1 = value; break;
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case 2:
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attr.config2 = value;
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attr.size = getBits<16, 8>(value);
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@ -1,6 +1,7 @@
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#include "PICA/shader.hpp"
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#include <cmath>
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#include "PICA/shader.hpp"
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using namespace Helpers;
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void PICAShader::run() {
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@ -18,9 +19,8 @@ void PICAShader::run() {
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case ShaderOpcodes::CALL: call(instruction); break;
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case ShaderOpcodes::CALLC: callc(instruction); break;
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case ShaderOpcodes::CALLU: callu(instruction); break;
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case ShaderOpcodes::CMP1: case ShaderOpcodes::CMP2:
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cmp(instruction);
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break;
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case ShaderOpcodes::CMP1:
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case ShaderOpcodes::CMP2: cmp(instruction); break;
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case ShaderOpcodes::DP3: dp3(instruction); break;
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case ShaderOpcodes::DP4: dp4(instruction); break;
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case ShaderOpcodes::DPHI: dphi(instruction); break;
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@ -45,13 +45,23 @@ void PICAShader::run() {
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case ShaderOpcodes::SLT: slt(instruction); break;
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case ShaderOpcodes::SLTI: slti(instruction); break;
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case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: case 0x35: case 0x36: case 0x37:
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madi(instruction);
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break;
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case 0x30:
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case 0x31:
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case 0x32:
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case 0x33:
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case 0x34:
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case 0x35:
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case 0x36:
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case 0x37: madi(instruction); break;
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case 0x38: case 0x39: case 0x3A: case 0x3B: case 0x3C: case 0x3D: case 0x3E: case 0x3F:
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mad(instruction);
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break;
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case 0x38:
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case 0x39:
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case 0x3A:
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case 0x3B:
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case 0x3C:
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case 0x3D:
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case 0x3E:
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case 0x3F: mad(instruction); break;
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default: Helpers::panic("Unimplemented PICA instruction %08X (Opcode = %02X)", instruction, opcode);
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}
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@ -99,8 +109,8 @@ u8 PICAShader::getIndexedSource(u32 source, u32 index) {
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switch (index) {
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case 0: [[likely]] return u8(source); // No offset applied
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case 1: return u8(source + addrRegister.x());
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case 2: return u8(source + addrRegister.y());
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case 1: return u8(source + addrRegister[0]);
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case 2: return u8(source + addrRegister[1]);
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case 3: return u8(source + loopCounter);
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}
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||||
|
||||
|
|
@ -279,9 +289,9 @@ void PICAShader::mova(u32 instruction) {
|
|||
|
||||
u32 componentMask = operandDescriptor & 0xf;
|
||||
if (componentMask & 0b1000) // x component
|
||||
addrRegister.x() = static_cast<s32>(srcVector.x().toFloat32());
|
||||
addrRegister[0] = static_cast<s32>(srcVector[0].toFloat32());
|
||||
if (componentMask & 0b0100) // y component
|
||||
addrRegister.y() = static_cast<s32>(srcVector.y().toFloat32());
|
||||
addrRegister[1] = static_cast<s32>(srcVector[1].toFloat32());
|
||||
}
|
||||
|
||||
void PICAShader::dp3(u32 instruction) {
|
||||
|
|
@ -578,9 +588,7 @@ void PICAShader::cmp(u32 instruction) {
|
|||
cmpRegister[i] = srcVec1[i] >= srcVec2[i];
|
||||
break;
|
||||
|
||||
default:
|
||||
cmpRegister[i] = true;
|
||||
break;
|
||||
default: cmpRegister[i] = true; break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -615,8 +623,7 @@ void PICAShader::ifu(u32 instruction) {
|
|||
auto& block = conditionalInfo[ifIndex++];
|
||||
block.endingPC = dest;
|
||||
block.newPC = dest + num;
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
pc = dest;
|
||||
}
|
||||
}
|
||||
|
|
@ -665,18 +672,17 @@ void PICAShader::loop(u32 instruction) {
|
|||
|
||||
u32 dest = getBits<10, 12>(instruction);
|
||||
auto& uniform = intUniforms[getBits<22, 2>(instruction)]; // The uniform we'll get loop info from
|
||||
loopCounter = uniform.y();
|
||||
loopCounter = uniform[1];
|
||||
auto& loop = loopInfo[loopIndex++];
|
||||
|
||||
loop.startingPC = pc;
|
||||
loop.endingPC = dest + 1; // Loop is inclusive so we need + 1 here
|
||||
loop.iterations = uniform.x() + 1;
|
||||
loop.increment = uniform.z();
|
||||
loop.iterations = uniform[0] + 1;
|
||||
loop.increment = uniform[2];
|
||||
}
|
||||
|
||||
void PICAShader::jmpc(u32 instruction) {
|
||||
if (isCondTrue(instruction))
|
||||
pc = getBits<10, 12>(instruction);
|
||||
if (isCondTrue(instruction)) pc = getBits<10, 12>(instruction);
|
||||
}
|
||||
|
||||
void PICAShader::jmpu(u32 instruction) {
|
||||
|
|
|
|||
|
|
@ -1,4 +1,5 @@
|
|||
#include "PICA/shader_unit.hpp"
|
||||
|
||||
#include "cityhash.hpp"
|
||||
|
||||
void ShaderUnit::reset() {
|
||||
|
|
@ -25,11 +26,11 @@ void PICAShader::reset() {
|
|||
tempRegisters.fill(zero);
|
||||
|
||||
for (auto& e : intUniforms) {
|
||||
e.x() = e.y() = e.z() = e.w() = 0;
|
||||
e[0] = e[1] = e[2] = e[3] = 0;
|
||||
}
|
||||
|
||||
addrRegister.x() = 0;
|
||||
addrRegister.y() = 0;
|
||||
addrRegister[0] = 0;
|
||||
addrRegister[1] = 0;
|
||||
loopCounter = 0;
|
||||
|
||||
codeHashDirty = true;
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue