Mirrors/yuzu
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

GSP: Trigger GPU interrupts at more accurate locations.

Browse source
This commit is contained in:
bunnei 2014-12-03 01:04:22 -05:00
parent e90b37b935
commit f94d8f9603
3 changed files with 21 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/video_core/command_processor.cpp
View file

@ -8,6 +8,7 @@
#include "pica.h"
#include "primitive_assembly.h"
#include "vertex_shader.h"
#include "core/hle/service/gsp_gpu.h"
#include "debug_utils/debug_utils.h"
@ -40,6 +41,11 @@ static inline void WritePicaReg(u32 id, u32 value, u32 mask) {
DebugUtils::OnPicaRegWrite(id, registers[id]);
switch(id) {
// Trigger IRQ
case PICA_REG_INDEX(trigger_irq):
GSP_GPU::SignalInterrupt(GSP_GPU::InterruptId::P3D);
return;
// It seems like these trigger vertex rendering
case PICA_REG_INDEX(trigger_draw):
case PICA_REG_INDEX(trigger_draw_indexed):

10
src/video_core/pica.h
View file

@ -45,10 +45,16 @@ struct Regs {
#define INSERT_PADDING_WORDS_HELPER2(x, y) INSERT_PADDING_WORDS_HELPER1(x, y)
#define INSERT_PADDING_WORDS(num_words) u32 INSERT_PADDING_WORDS_HELPER2(pad, __LINE__)[(num_words)];
INSERT_PADDING_WORDS(0x41);
INSERT_PADDING_WORDS(0x10);
u32 trigger_irq;
INSERT_PADDING_WORDS(0x30);
BitField<0, 24, u32> viewport_size_x;
INSERT_PADDING_WORDS(0x1);
BitField<0, 24, u32> viewport_size_y;
INSERT_PADDING_WORDS(0x9);
@ -544,6 +550,7 @@ struct Regs {
map.insert({i, #name + std::string("+") + std::to_string(i-PICA_REG_INDEX(name))}); \
} while(false)
ADD_FIELD(trigger_irq);
ADD_FIELD(viewport_size_x);
ADD_FIELD(viewport_size_y);
ADD_FIELD(viewport_depth_range);
@ -607,6 +614,7 @@ private:
#ifndef _MSC_VER
#define ASSERT_REG_POSITION(field_name, position) static_assert(offsetof(Regs, field_name) == position * 4, "Field "#field_name" has invalid position")
ASSERT_REG_POSITION(trigger_irq, 0x10);
ASSERT_REG_POSITION(viewport_size_x, 0x41);
ASSERT_REG_POSITION(viewport_size_y, 0x43);
ASSERT_REG_POSITION(viewport_depth_range, 0x4d);