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Cleaning up the ucode disassembler.

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This commit is contained in:
Ben Vanik
2013-10-09 22:50:44 -07:00
parent 14bf4912d1
commit 8558176ee0
14 changed files with 914 additions and 929 deletions
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36
src/xenia/gpu/nop/nop_graphics_driver.cc
View File

@@ -10,14 +10,13 @@
#include <xenia/gpu/nop/nop_graphics_driver.h>
#include <xenia/gpu/gpu-private.h>
#include <xenia/gpu/ucode/ucode_disassembler.h>
#include <xenia/gpu/ucode/ucode_ops.h>
#include <xenia/gpu/xenos/ucode_disassembler.h>
using namespace xe;
using namespace xe::gpu;
using namespace xe::gpu::nop;
using namespace xe::gpu::ucode;
using namespace xe::gpu::xenos;
NopGraphicsDriver::NopGraphicsDriver(xe_memory_ref memory) :
@@ -48,19 +47,30 @@ void NopGraphicsDriver::SetShader(
uint32_t address,
uint32_t start,
uint32_t length) {
XELOGGPU("NOP: set shader %d at %0.8X (%db)",
type, address, length);
// Swap shader words.
uint32_t dword_count = length / 4;
XEASSERT(dword_count <= 512);
if (dword_count > 512) {
XELOGGPU("NOP: ignoring shader %d at %0.8X (%db): too long",
type, address, length);
return;
}
uint8_t* p = xe_memory_addr(memory_, address);
uint32_t dw0 = XEGETUINT32BE(p + 0);
uint32_t dws[512] = {0};
for (uint32_t n = 0; n < length; n += 4) {
dws[n / 4] = XEGETUINT32BE(p + n);
uint32_t dwords[512] = {0};
for (uint32_t n = 0; n < dword_count; n++) {
dwords[n] = XEGETUINT32BE(p + n * 4);
}
UcodeDisassembler disasm;
disasm.Disassemble(dws, length / 4, type == XE_GPU_SHADER_TYPE_PIXEL);
// Disassemble.
const char* source = DisassembleShader(type, dwords, dword_count);
if (!source) {
source = "<failed to disassemble>";
}
XELOGGPU("NOP: set shader %d at %0.8X (%db):\n%s",
type, address, length, source);
if (source) {
xe_free((void*)source);
}
}
void NopGraphicsDriver::DrawIndexed(

5
src/xenia/gpu/nop/nop_graphics_driver.h
View File

@@ -14,6 +14,7 @@
#include <xenia/gpu/graphics_driver.h>
#include <xenia/gpu/nop/nop-private.h>
#include <xenia/gpu/xenos/xenos.h>
namespace xe {
@@ -31,12 +32,12 @@ public:
virtual void InvalidateState(
uint32_t mask);
virtual void SetShader(
XE_GPU_SHADER_TYPE type,
xenos::XE_GPU_SHADER_TYPE type,
uint32_t address,
uint32_t start,
uint32_t length);
virtual void DrawIndexed(
XE_GPU_PRIMITIVE_TYPE prim_type,
xenos::XE_GPU_PRIMITIVE_TYPE prim_type,
uint32_t index_count);
protected: