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Metal renderer fixes for iOS

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wheremyfoodat 2025-03-16 15:17:17 +02:00
parent 3a4f067313
commit 6d0479d7c1
4 changed files with 25 additions and 21 deletions
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27
src/host_shaders/metal_shaders.metal
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@ -1,4 +1,6 @@
#include <metal_stdlib>
#include <TargetConditionals.h>
using namespace metal;
struct BasicVertexOut {
@ -219,12 +221,6 @@ struct Globals {
uint GPUREG_LIGHTING_LUTINPUT_SELECT;
uint GPUREG_LIGHTi_CONFIG;
// HACK
//bool lightingEnabled;
//uint8_t lightingNumLights;
//uint32_t lightingConfig1;
//uint16_t alphaControl;
float3 normal;
};
@ -655,14 +651,15 @@ float4 performLogicOp(LogicOp logicOp, float4 s, float4 d) {
return as_type<float4>(performLogicOpU(logicOp, as_type<uint4>(s), as_type<uint4>(d)));
}
fragment float4 fragmentDraw(DrawVertexOut in [[stage_in]], float4 prevColor [[color(0)]], constant PicaRegs& picaRegs [[buffer(0)]], constant FragTEV& tev [[buffer(1)]], constant LogicOp& logicOp [[buffer(2)]], constant uint2& lutSlices [[buffer(3)]], texture2d<float> tex0 [[texture(0)]], texture2d<float> tex1 [[texture(1)]], texture2d<float> tex2 [[texture(2)]], texture2d_array<float> texLightingLut [[texture(3)]], texture1d_array<float> texFogLut [[texture(4)]], sampler samplr0 [[sampler(0)]], sampler samplr1 [[sampler(1)]], sampler samplr2 [[sampler(2)]], sampler linearSampler [[sampler(3)]]) {
Globals globals;
// iOS simulator doesn't support fb fetch, so don't enable it
#ifndef TARGET_OS_SIMULATOR
#define PREVIOUS_COLOR_DECL float4 prevColor [[color(0)]],
#else
#define PREVIOUS_COLOR_DECL
#endif
// HACK
//globals.lightingEnabled = picaRegs.read(0x008Fu) != 0u;
//globals.lightingNumLights = picaRegs.read(0x01C2u);
//globals.lightingConfig1 = picaRegs.read(0x01C4u);
//globals.alphaControl = picaRegs.read(0x104);
fragment float4 fragmentDraw(DrawVertexOut in [[stage_in]], PREVIOUS_COLOR_DECL constant PicaRegs& picaRegs [[buffer(0)]], constant FragTEV& tev [[buffer(1)]], constant LogicOp& logicOp [[buffer(2)]], constant uint2& lutSlices [[buffer(3)]], texture2d<float> tex0 [[texture(0)]], texture2d<float> tex1 [[texture(1)]], texture2d<float> tex2 [[texture(2)]], texture2d_array<float> texLightingLut [[texture(3)]], texture1d_array<float> texFogLut [[texture(4)]], sampler samplr0 [[sampler(0)]], sampler samplr1 [[sampler(1)]], sampler samplr2 [[sampler(2)]], sampler linearSampler [[sampler(3)]]) {
Globals globals;
globals.tevSources[0] = in.color;
if (lightingEnabled) {
@ -755,5 +752,9 @@ fragment float4 fragmentDraw(DrawVertexOut in [[stage_in]], float4 prevColor [[c
}
}
#ifndef TARGET_OS_SIMULATOR
return performLogicOp(logicOp, color, prevColor);
#else
return performLogicOp(logicOp, color, float4(0.0));
#endif
}