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Starting to drive command buffer actions down to a graphics driver.

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This commit is contained in:
Ben Vanik
2013-10-06 21:09:58 -07:00
parent 371075f154
commit 651954ccae
12 changed files with 307 additions and 84 deletions
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26
src/xenia/gpu/graphics_system.cc
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@@ -8,13 +8,16 @@
*/
#include <xenia/gpu/graphics_system.h>
#include <xenia/cpu/processor.h>
#include <xenia/gpu/graphics_driver.h>
#include <xenia/gpu/ring_buffer_worker.h>
#include <xenia/gpu/xenos/registers.h>
using namespace xe;
using namespace xe::gpu;
using namespace xe::gpu::xenos;
GraphicsSystem::GraphicsSystem(const CreationParams* params) :
@@ -22,6 +25,9 @@ GraphicsSystem::GraphicsSystem(const CreationParams* params) :
memory_ = xe_memory_retain(params->memory);
worker_ = new RingBufferWorker(memory_);
// Set during Initialize();
driver_ = 0;
}
GraphicsSystem::~GraphicsSystem() {
@@ -51,7 +57,8 @@ void GraphicsSystem::SetInterruptCallback(uint32_t callback,
}
void GraphicsSystem::InitializeRingBuffer(uint32_t ptr, uint32_t page_count) {
worker_->Initialize(ptr, page_count);
XEASSERTNOTNULL(driver_);
worker_->Initialize(driver_, ptr, page_count);
}
void GraphicsSystem::EnableReadPointerWriteBack(uint32_t ptr,
@@ -62,26 +69,31 @@ void GraphicsSystem::EnableReadPointerWriteBack(uint32_t ptr,
uint64_t GraphicsSystem::ReadRegister(uint32_t r) {
XELOGGPU("ReadRegister(%.4X)", r);
RegisterFile* regs = driver_->register_file();
switch (r) {
case 0x6544: // ? vblank pending?
return 1;
}
return 0;
XEASSERT(r >= 0 && r < kXEGpuRegisterCount);
return regs->values[r].u32;
}
void GraphicsSystem::WriteRegister(uint32_t r, uint64_t value) {
XELOGGPU("WriteRegister(%.4X, %.8X)", r, value);
RegisterFile* regs = driver_->register_file();
switch (r) {
case 0x0714: // CP_RB_WPTR
worker_->UpdateWritePointer((uint32_t)value);
break;
default:
XELOGW("Unknown GPU register %.4X write: %.8X", r, value);
break;
}
XEASSERT(r >= 0 && r < kXEGpuRegisterCount);
XELOGW("Unknown GPU register %.4X write: %.8X", r, value);
regs->values[r].u32 = (uint32_t)value;
}
void GraphicsSystem::DispatchInterruptCallback() {