mirror of
https://github.com/RetroPortingToolKit/psxrecomp
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Pegasus
3bd62b3099
Rebased onto upstream after #362: the Ape Escape card-repair hunks are
dropped with the removed block, and the pace walk keeps upstream's uncapped
deadline consumption plus the source ACK-pulse edge.
(cherry picked from commit 8235a7700f)
38 lines
2.6 KiB
C
38 lines
2.6 KiB
C
/* Source-observed late quad, with an automatic CPU-step frame return. */
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#include "source_gpu_service_clock.h"
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#include "source_gpu_command_projection.h"
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#include <assert.h>
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#include <stdio.h>
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typedef struct Harness { SourceGPUCommandProjection command; unsigned duplicates; uint64_t last; } Harness;
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static void service(void *context,uint64_t cycle,unsigned kind) {
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Harness *h=context;unsigned phases=h->command.first_triangles+h->command.second_triangles;
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assert(source_gpu_command_update(&h->command,cycle));
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if(cycle==h->last) {h->duplicates++;assert(phases==h->command.first_triangles+h->command.second_triangles);}
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h->last=cycle;
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if(cycle>=1116900 && cycle<=1117800)
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printf("state %llu %u %u %u %u %u %u %u\n",(unsigned long long)cycle,(uint32_t)h->command.budget,h->command.phase,h->command.count,(unsigned)source_gpu_command_ready(&h->command),h->command.command,h->command.count?h->command.queue[0]:0,kind);
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}
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int main(void) {
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SourceGPUServiceClock clock;source_gpu_service_cold(&clock);Harness h={0};source_gpu_command_cold(&h.command);
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assert(source_gpu_command_write(&h.command,0xe3000000));assert(source_gpu_command_write(&h.command,0xe407ffff));
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const uint64_t writes[]={98,108,120,121,1117005};
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for(unsigned i=0;i<5;i++)assert(source_gpu_service_dma_write(&clock,writes[i],service,&h));
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const uint32_t quad[]={0x280000ff,0,32,32u<<16,32u|(32u<<16)};
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for(unsigned i=0;i<5;i++)assert(source_gpu_command_write(&h.command,quad[i]));
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assert(h.command.budget==-356 && h.command.phase==2 && h.command.count==1);
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/* Actual source cached NOP steps: warm line through 66C, cold fetch at
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* 670 from 1,117,170, followed by its next CPU boundary at 1,117,178.
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* This standalone fixture supplies that independently observed step;
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* actual generated/interpreted scheduler ownership is a separate gate. */
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const uint64_t steps[]={1117167,1117168,1117169,1117170,1117178};
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for(unsigned i=0;i<5;i++)assert(source_gpu_service_cpu_boundary(&clock,steps[i],service,&h));
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assert(clock.frame_returns==1 && clock.frame_request_cycle==1117175);
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assert(h.command.budget==-10 && h.command.phase==2 && h.command.count==1 && !source_gpu_command_ready(&h.command));
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unsigned before=h.command.first_triangles+h.command.second_triangles;
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assert(source_gpu_service_cpu_boundary(&clock,1117178,service,&h));
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assert(clock.frame_returns==1 && before==h.command.first_triangles+h.command.second_triangles);
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assert(source_gpu_service_to(&clock,1117800,service,&h));
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assert(h.command.second_triangles==1 && source_gpu_command_ready(&h.command));
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assert(h.duplicates);return 0;
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}
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