2014-08-17 14:06:58 +02:00
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// Copyright 2014 Citra Emulator Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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2014-08-14 14:30:38 +02:00
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#include <algorithm>
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2014-10-25 18:02:26 +02:00
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#include <condition_variable>
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#include <list>
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2014-08-16 14:06:40 +02:00
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#include <map>
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2014-08-17 14:06:58 +02:00
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#include <fstream>
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2014-08-14 19:21:55 +02:00
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#include <mutex>
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2014-08-17 14:06:58 +02:00
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#include <string>
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2014-08-16 14:06:40 +02:00
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#ifdef HAVE_PNG
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#include <png.h>
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#endif
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2014-12-16 01:12:29 +01:00
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#include <nihstro/shader_binary.h>
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2015-01-21 02:16:47 +01:00
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#include "common/assert.h"
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2015-05-24 21:20:31 +02:00
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#include "common/color.h"
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2014-08-16 14:06:40 +02:00
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#include "common/file_util.h"
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2014-12-31 14:48:19 +01:00
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#include "common/math_util.h"
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2015-05-24 21:16:22 +02:00
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#include "common/vector_math.h"
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2014-08-16 14:06:40 +02:00
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2014-08-17 14:06:58 +02:00
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#include "video_core/pica.h"
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2015-06-21 15:58:59 +02:00
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#include "video_core/renderer_base.h"
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2015-02-24 00:24:35 +01:00
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#include "video_core/utils.h"
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2015-05-19 06:21:33 +02:00
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#include "video_core/video_core.h"
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2014-08-17 14:06:58 +02:00
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#include "debug_utils.h"
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2014-12-16 01:12:29 +01:00
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using nihstro::DVLBHeader;
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using nihstro::DVLEHeader;
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using nihstro::DVLPHeader;
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2014-08-17 14:06:58 +02:00
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namespace Pica {
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2014-10-25 18:02:26 +02:00
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void DebugContext::OnEvent(Event event, void* data) {
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if (!breakpoints[event].enabled)
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return;
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{
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std::unique_lock<std::mutex> lock(breakpoint_mutex);
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2015-05-19 06:21:33 +02:00
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// Commit the hardware renderer's framebuffer so it will show on debug widgets
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VideoCore::g_renderer->hw_rasterizer->CommitFramebuffer();
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2014-10-25 18:02:26 +02:00
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// TODO: Should stop the CPU thread here once we multithread emulation.
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active_breakpoint = event;
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at_breakpoint = true;
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// Tell all observers that we hit a breakpoint
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for (auto& breakpoint_observer : breakpoint_observers) {
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breakpoint_observer->OnPicaBreakPointHit(event, data);
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}
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// Wait until another thread tells us to Resume()
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resume_from_breakpoint.wait(lock, [&]{ return !at_breakpoint; });
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}
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}
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void DebugContext::Resume() {
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{
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std::unique_lock<std::mutex> lock(breakpoint_mutex);
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// Tell all observers that we are about to resume
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for (auto& breakpoint_observer : breakpoint_observers) {
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breakpoint_observer->OnPicaResume();
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}
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// Resume the waiting thread (i.e. OnEvent())
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at_breakpoint = false;
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}
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resume_from_breakpoint.notify_one();
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}
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std::shared_ptr<DebugContext> g_debug_context; // TODO: Get rid of this global
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2014-08-17 14:06:58 +02:00
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namespace DebugUtils {
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2014-08-17 17:44:55 +02:00
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void GeometryDumper::AddTriangle(Vertex& v0, Vertex& v1, Vertex& v2) {
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vertices.push_back(v0);
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vertices.push_back(v1);
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vertices.push_back(v2);
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2014-08-17 14:06:58 +02:00
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2015-07-25 21:54:51 +02:00
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int num_vertices = (int)vertices.size();
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2014-08-17 17:44:55 +02:00
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faces.push_back({ num_vertices-3, num_vertices-2, num_vertices-1 });
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2014-08-17 14:06:58 +02:00
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}
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void GeometryDumper::Dump() {
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2014-08-17 17:44:55 +02:00
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// NOTE: Permanently enabling this just trashes the hard disk for no reason.
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2014-08-17 14:06:58 +02:00
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// Hence, this is currently disabled.
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return;
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static int index = 0;
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std::string filename = std::string("geometry_dump") + std::to_string(++index) + ".obj";
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std::ofstream file(filename);
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for (const auto& vertex : vertices) {
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file << "v " << vertex.pos[0]
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<< " " << vertex.pos[1]
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<< " " << vertex.pos[2] << std::endl;
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}
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for (const Face& face : faces) {
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file << "f " << 1+face.index[0]
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<< " " << 1+face.index[1]
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<< " " << 1+face.index[2] << std::endl;
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}
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}
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2014-08-14 14:30:38 +02:00
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void DumpShader(const u32* binary_data, u32 binary_size, const u32* swizzle_data, u32 swizzle_size,
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u32 main_offset, const Regs::VSOutputAttributes* output_attributes)
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{
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// NOTE: Permanently enabling this just trashes hard disks for no reason.
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// Hence, this is currently disabled.
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return;
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struct StuffToWrite {
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u8* pointer;
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u32 size;
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};
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std::vector<StuffToWrite> writing_queue;
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u32 write_offset = 0;
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auto QueueForWriting = [&writing_queue,&write_offset](u8* pointer, u32 size) {
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writing_queue.push_back({pointer, size});
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u32 old_write_offset = write_offset;
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write_offset += size;
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return old_write_offset;
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};
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// First off, try to translate Pica state (one enum for output attribute type and component)
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// into shbin format (separate type and component mask).
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union OutputRegisterInfo {
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enum Type : u64 {
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POSITION = 0,
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COLOR = 2,
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TEXCOORD0 = 3,
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TEXCOORD1 = 5,
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TEXCOORD2 = 6,
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};
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BitField< 0, 64, u64> hex;
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BitField< 0, 16, Type> type;
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BitField<16, 16, u64> id;
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BitField<32, 4, u64> component_mask;
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};
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// This is put into a try-catch block to make sure we notice unknown configurations.
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std::vector<OutputRegisterInfo> output_info_table;
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2014-11-30 08:44:30 +01:00
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for (unsigned i = 0; i < 7; ++i) {
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2014-08-14 14:30:38 +02:00
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using OutputAttributes = Pica::Regs::VSOutputAttributes;
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// TODO: It's still unclear how the attribute components map to the register!
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// Once we know that, this code probably will not make much sense anymore.
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std::map<OutputAttributes::Semantic, std::pair<OutputRegisterInfo::Type, u32> > map = {
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{ OutputAttributes::POSITION_X, { OutputRegisterInfo::POSITION, 1} },
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{ OutputAttributes::POSITION_Y, { OutputRegisterInfo::POSITION, 2} },
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{ OutputAttributes::POSITION_Z, { OutputRegisterInfo::POSITION, 4} },
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{ OutputAttributes::POSITION_W, { OutputRegisterInfo::POSITION, 8} },
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{ OutputAttributes::COLOR_R, { OutputRegisterInfo::COLOR, 1} },
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{ OutputAttributes::COLOR_G, { OutputRegisterInfo::COLOR, 2} },
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{ OutputAttributes::COLOR_B, { OutputRegisterInfo::COLOR, 4} },
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{ OutputAttributes::COLOR_A, { OutputRegisterInfo::COLOR, 8} },
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{ OutputAttributes::TEXCOORD0_U, { OutputRegisterInfo::TEXCOORD0, 1} },
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{ OutputAttributes::TEXCOORD0_V, { OutputRegisterInfo::TEXCOORD0, 2} },
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{ OutputAttributes::TEXCOORD1_U, { OutputRegisterInfo::TEXCOORD1, 1} },
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{ OutputAttributes::TEXCOORD1_V, { OutputRegisterInfo::TEXCOORD1, 2} },
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{ OutputAttributes::TEXCOORD2_U, { OutputRegisterInfo::TEXCOORD2, 1} },
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{ OutputAttributes::TEXCOORD2_V, { OutputRegisterInfo::TEXCOORD2, 2} }
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};
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for (const auto& semantic : std::vector<OutputAttributes::Semantic>{
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output_attributes[i].map_x,
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output_attributes[i].map_y,
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output_attributes[i].map_z,
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output_attributes[i].map_w }) {
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if (semantic == OutputAttributes::INVALID)
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continue;
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try {
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OutputRegisterInfo::Type type = map.at(semantic).first;
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u32 component_mask = map.at(semantic).second;
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auto it = std::find_if(output_info_table.begin(), output_info_table.end(),
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[&i, &type](const OutputRegisterInfo& info) {
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return info.id == i && info.type == type;
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}
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);
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if (it == output_info_table.end()) {
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2015-02-17 23:42:28 +01:00
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output_info_table.emplace_back();
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2014-08-14 14:30:38 +02:00
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output_info_table.back().type = type;
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output_info_table.back().component_mask = component_mask;
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output_info_table.back().id = i;
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} else {
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it->component_mask = it->component_mask | component_mask;
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}
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2014-09-28 17:20:06 +02:00
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} catch (const std::out_of_range& ) {
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2015-01-21 02:16:47 +01:00
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DEBUG_ASSERT_MSG(false, "Unknown output attribute mapping");
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2014-12-06 02:53:49 +01:00
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LOG_ERROR(HW_GPU, "Unknown output attribute mapping: %03x, %03x, %03x, %03x",
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2014-08-14 14:30:38 +02:00
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(int)output_attributes[i].map_x.Value(),
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(int)output_attributes[i].map_y.Value(),
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(int)output_attributes[i].map_z.Value(),
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(int)output_attributes[i].map_w.Value());
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}
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}
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}
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struct {
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DVLBHeader header;
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u32 dvle_offset;
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} dvlb{ {DVLBHeader::MAGIC_WORD, 1 } }; // 1 DVLE
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DVLPHeader dvlp{ DVLPHeader::MAGIC_WORD };
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DVLEHeader dvle{ DVLEHeader::MAGIC_WORD };
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QueueForWriting((u8*)&dvlb, sizeof(dvlb));
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u32 dvlp_offset = QueueForWriting((u8*)&dvlp, sizeof(dvlp));
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dvlb.dvle_offset = QueueForWriting((u8*)&dvle, sizeof(dvle));
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// TODO: Reduce the amount of binary code written to relevant portions
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dvlp.binary_offset = write_offset - dvlp_offset;
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dvlp.binary_size_words = binary_size;
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QueueForWriting((u8*)binary_data, binary_size * sizeof(u32));
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2014-12-16 01:12:29 +01:00
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dvlp.swizzle_info_offset = write_offset - dvlp_offset;
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dvlp.swizzle_info_num_entries = swizzle_size;
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2014-08-14 14:30:38 +02:00
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u32 dummy = 0;
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2014-09-28 17:20:06 +02:00
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for (unsigned int i = 0; i < swizzle_size; ++i) {
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2014-08-14 14:30:38 +02:00
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QueueForWriting((u8*)&swizzle_data[i], sizeof(swizzle_data[i]));
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QueueForWriting((u8*)&dummy, sizeof(dummy));
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}
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dvle.main_offset_words = main_offset;
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dvle.output_register_table_offset = write_offset - dvlb.dvle_offset;
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2015-06-28 04:35:13 +02:00
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dvle.output_register_table_size = static_cast<uint32_t>(output_info_table.size());
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QueueForWriting((u8*)output_info_table.data(), static_cast<u32>(output_info_table.size() * sizeof(OutputRegisterInfo)));
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2014-08-14 14:30:38 +02:00
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// TODO: Create a label table for "main"
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// Write data to file
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static int dump_index = 0;
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std::string filename = std::string("shader_dump") + std::to_string(++dump_index) + std::string(".shbin");
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std::ofstream file(filename, std::ios_base::out | std::ios_base::binary);
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for (auto& chunk : writing_queue) {
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file.write((char*)chunk.pointer, chunk.size);
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}
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}
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2014-08-14 19:21:55 +02:00
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static std::unique_ptr<PicaTrace> pica_trace;
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static std::mutex pica_trace_mutex;
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static int is_pica_tracing = false;
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void StartPicaTracing()
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{
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if (is_pica_tracing) {
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2014-12-06 02:53:49 +01:00
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LOG_WARNING(HW_GPU, "StartPicaTracing called even though tracing already running!");
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2014-08-14 19:21:55 +02:00
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return;
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}
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pica_trace_mutex.lock();
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pica_trace = std::unique_ptr<PicaTrace>(new PicaTrace);
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is_pica_tracing = true;
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pica_trace_mutex.unlock();
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}
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bool IsPicaTracing()
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{
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2014-09-28 17:20:06 +02:00
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return is_pica_tracing != 0;
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2014-08-14 19:21:55 +02:00
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}
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void OnPicaRegWrite(u32 id, u32 value)
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{
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// Double check for is_pica_tracing to avoid pointless locking overhead
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if (!is_pica_tracing)
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return;
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std::unique_lock<std::mutex> lock(pica_trace_mutex);
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if (!is_pica_tracing)
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return;
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2015-02-17 23:42:28 +01:00
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pica_trace->writes.emplace_back(id, value);
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2014-08-14 19:21:55 +02:00
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}
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std::unique_ptr<PicaTrace> FinishPicaTracing()
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{
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if (!is_pica_tracing) {
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2014-12-06 02:53:49 +01:00
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LOG_WARNING(HW_GPU, "FinishPicaTracing called even though tracing isn't running!");
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2014-08-14 19:21:55 +02:00
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return {};
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}
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// signalize that no further tracing should be performed
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is_pica_tracing = false;
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// Wait until running tracing is finished
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pica_trace_mutex.lock();
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std::unique_ptr<PicaTrace> ret(std::move(pica_trace));
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pica_trace_mutex.unlock();
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return std::move(ret);
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}
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2014-12-06 21:52:21 +01:00
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const Math::Vec4<u8> LookupTexture(const u8* source, int x, int y, const TextureInfo& info, bool disable_alpha) {
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2014-12-23 15:27:56 +01:00
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const unsigned int coarse_x = x & ~7;
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const unsigned int coarse_y = y & ~7;
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2014-08-24 14:39:52 +02:00
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2014-12-31 14:48:19 +01:00
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if (info.format != Regs::TextureFormat::ETC1 &&
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|
|
|
info.format != Regs::TextureFormat::ETC1A4) {
|
|
|
|
// TODO(neobrain): Fix code design to unify vertical block offsets!
|
|
|
|
source += coarse_y * info.stride;
|
|
|
|
}
|
2015-05-25 20:34:09 +02:00
|
|
|
|
2014-12-31 14:48:19 +01:00
|
|
|
// TODO: Assert that width/height are multiples of block dimensions
|
2014-08-24 14:39:52 +02:00
|
|
|
|
2014-12-06 21:20:56 +01:00
|
|
|
switch (info.format) {
|
|
|
|
case Regs::TextureFormat::RGBA8:
|
|
|
|
{
|
2015-02-26 04:44:55 +01:00
|
|
|
auto res = Color::DecodeRGBA8(source + VideoCore::GetMortonOffset(x, y, 4));
|
2015-03-16 15:14:04 +01:00
|
|
|
return { res.r(), res.g(), res.b(), static_cast<u8>(disable_alpha ? 255 : res.a()) };
|
2014-12-06 21:20:56 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
case Regs::TextureFormat::RGB8:
|
|
|
|
{
|
2015-02-26 04:44:55 +01:00
|
|
|
auto res = Color::DecodeRGB8(source + VideoCore::GetMortonOffset(x, y, 3));
|
|
|
|
return { res.r(), res.g(), res.b(), 255 };
|
2014-12-06 21:20:56 +01:00
|
|
|
}
|
|
|
|
|
2015-02-26 04:44:55 +01:00
|
|
|
case Regs::TextureFormat::RGB5A1:
|
2014-12-06 21:20:56 +01:00
|
|
|
{
|
2015-02-26 04:44:55 +01:00
|
|
|
auto res = Color::DecodeRGB5A1(source + VideoCore::GetMortonOffset(x, y, 2));
|
2015-03-16 15:14:04 +01:00
|
|
|
return { res.r(), res.g(), res.b(), static_cast<u8>(disable_alpha ? 255 : res.a()) };
|
2014-12-06 21:20:56 +01:00
|
|
|
}
|
|
|
|
|
2014-12-10 21:51:00 +01:00
|
|
|
case Regs::TextureFormat::RGB565:
|
|
|
|
{
|
2015-02-26 04:44:55 +01:00
|
|
|
auto res = Color::DecodeRGB565(source + VideoCore::GetMortonOffset(x, y, 2));
|
|
|
|
return { res.r(), res.g(), res.b(), 255 };
|
2014-12-10 21:51:00 +01:00
|
|
|
}
|
|
|
|
|
2014-12-06 21:20:56 +01:00
|
|
|
case Regs::TextureFormat::RGBA4:
|
|
|
|
{
|
2015-02-26 04:44:55 +01:00
|
|
|
auto res = Color::DecodeRGBA4(source + VideoCore::GetMortonOffset(x, y, 2));
|
2015-03-16 15:14:04 +01:00
|
|
|
return { res.r(), res.g(), res.b(), static_cast<u8>(disable_alpha ? 255 : res.a()) };
|
2014-12-06 21:20:56 +01:00
|
|
|
}
|
|
|
|
|
2014-12-10 21:51:00 +01:00
|
|
|
case Regs::TextureFormat::IA8:
|
|
|
|
{
|
2015-02-24 00:24:35 +01:00
|
|
|
const u8* source_ptr = source + VideoCore::GetMortonOffset(x, y, 2);
|
2014-12-10 21:51:00 +01:00
|
|
|
|
|
|
|
if (disable_alpha) {
|
2014-12-19 19:15:47 +01:00
|
|
|
// Show intensity as red, alpha as green
|
2014-12-21 02:51:48 +01:00
|
|
|
return { source_ptr[1], source_ptr[0], 0, 255 };
|
2014-12-10 21:51:00 +01:00
|
|
|
} else {
|
2015-02-26 04:44:55 +01:00
|
|
|
return { source_ptr[1], source_ptr[1], source_ptr[1], source_ptr[0] };
|
2014-12-10 21:51:00 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
case Regs::TextureFormat::I8:
|
|
|
|
{
|
2015-02-24 00:24:35 +01:00
|
|
|
const u8* source_ptr = source + VideoCore::GetMortonOffset(x, y, 1);
|
2014-12-10 21:51:00 +01:00
|
|
|
return { *source_ptr, *source_ptr, *source_ptr, 255 };
|
|
|
|
}
|
|
|
|
|
2014-12-06 21:20:56 +01:00
|
|
|
case Regs::TextureFormat::A8:
|
|
|
|
{
|
2015-02-24 00:24:35 +01:00
|
|
|
const u8* source_ptr = source + VideoCore::GetMortonOffset(x, y, 1);
|
2014-12-06 21:52:21 +01:00
|
|
|
|
|
|
|
if (disable_alpha) {
|
|
|
|
return { *source_ptr, *source_ptr, *source_ptr, 255 };
|
|
|
|
} else {
|
|
|
|
return { 0, 0, 0, *source_ptr };
|
|
|
|
}
|
2014-12-06 21:20:56 +01:00
|
|
|
}
|
|
|
|
|
2014-12-10 21:51:00 +01:00
|
|
|
case Regs::TextureFormat::IA4:
|
|
|
|
{
|
2015-02-24 00:24:35 +01:00
|
|
|
const u8* source_ptr = source + VideoCore::GetMortonOffset(x, y, 1);
|
2014-12-19 19:15:47 +01:00
|
|
|
|
2014-12-31 15:17:07 +01:00
|
|
|
u8 i = Color::Convert4To8(((*source_ptr) & 0xF0) >> 4);
|
|
|
|
u8 a = Color::Convert4To8((*source_ptr) & 0xF);
|
2014-12-10 21:51:00 +01:00
|
|
|
|
|
|
|
if (disable_alpha) {
|
2014-12-19 19:15:47 +01:00
|
|
|
// Show intensity as red, alpha as green
|
2014-12-10 21:51:00 +01:00
|
|
|
return { i, a, 0, 255 };
|
|
|
|
} else {
|
|
|
|
return { i, i, i, a };
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-05-11 03:59:22 +02:00
|
|
|
case Regs::TextureFormat::I4:
|
|
|
|
{
|
|
|
|
u32 morton_offset = VideoCore::GetMortonOffset(x, y, 1);
|
|
|
|
const u8* source_ptr = source + morton_offset / 2;
|
|
|
|
|
|
|
|
u8 i = (morton_offset % 2) ? ((*source_ptr & 0xF0) >> 4) : (*source_ptr & 0xF);
|
|
|
|
i = Color::Convert4To8(i);
|
|
|
|
|
|
|
|
return { i, i, i, 255 };
|
|
|
|
}
|
|
|
|
|
2014-12-10 21:51:00 +01:00
|
|
|
case Regs::TextureFormat::A4:
|
|
|
|
{
|
2015-02-24 00:24:35 +01:00
|
|
|
u32 morton_offset = VideoCore::GetMortonOffset(x, y, 1);
|
|
|
|
const u8* source_ptr = source + morton_offset / 2;
|
2014-12-10 21:51:00 +01:00
|
|
|
|
2015-02-24 00:24:35 +01:00
|
|
|
u8 a = (morton_offset % 2) ? ((*source_ptr & 0xF0) >> 4) : (*source_ptr & 0xF);
|
2014-12-31 15:17:07 +01:00
|
|
|
a = Color::Convert4To8(a);
|
2014-12-10 21:51:00 +01:00
|
|
|
|
|
|
|
if (disable_alpha) {
|
2014-12-21 02:51:48 +01:00
|
|
|
return { a, a, a, 255 };
|
2014-12-10 21:51:00 +01:00
|
|
|
} else {
|
2014-12-21 02:51:48 +01:00
|
|
|
return { 0, 0, 0, a };
|
2014-12-10 21:51:00 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-12-31 14:48:19 +01:00
|
|
|
case Regs::TextureFormat::ETC1:
|
|
|
|
case Regs::TextureFormat::ETC1A4:
|
|
|
|
{
|
|
|
|
bool has_alpha = (info.format == Regs::TextureFormat::ETC1A4);
|
|
|
|
|
|
|
|
// ETC1 further subdivides each 8x8 tile into four 4x4 subtiles
|
|
|
|
const int subtile_width = 4;
|
|
|
|
const int subtile_height = 4;
|
|
|
|
|
|
|
|
int subtile_index = ((x / subtile_width) & 1) + 2 * ((y / subtile_height) & 1);
|
|
|
|
unsigned subtile_bytes = has_alpha ? 2 : 1; // TODO: Name...
|
|
|
|
|
|
|
|
const u64* source_ptr = (const u64*)(source
|
|
|
|
+ coarse_x * subtile_bytes * 4
|
|
|
|
+ coarse_y * subtile_bytes * 4 * (info.width / 8)
|
|
|
|
+ subtile_index * subtile_bytes * 8);
|
|
|
|
u64 alpha = 0xFFFFFFFFFFFFFFFF;
|
|
|
|
if (has_alpha) {
|
|
|
|
alpha = *source_ptr;
|
|
|
|
source_ptr++;
|
|
|
|
}
|
|
|
|
|
|
|
|
union ETC1Tile {
|
|
|
|
// Each of these two is a collection of 16 bits (one per lookup value)
|
|
|
|
BitField< 0, 16, u64> table_subindexes;
|
|
|
|
BitField<16, 16, u64> negation_flags;
|
|
|
|
|
|
|
|
unsigned GetTableSubIndex(unsigned index) const {
|
|
|
|
return (table_subindexes >> index) & 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool GetNegationFlag(unsigned index) const {
|
|
|
|
return ((negation_flags >> index) & 1) == 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
BitField<32, 1, u64> flip;
|
|
|
|
BitField<33, 1, u64> differential_mode;
|
|
|
|
|
|
|
|
BitField<34, 3, u64> table_index_2;
|
|
|
|
BitField<37, 3, u64> table_index_1;
|
|
|
|
|
|
|
|
union {
|
|
|
|
// delta value + base value
|
|
|
|
BitField<40, 3, s64> db;
|
|
|
|
BitField<43, 5, u64> b;
|
|
|
|
|
|
|
|
BitField<48, 3, s64> dg;
|
|
|
|
BitField<51, 5, u64> g;
|
|
|
|
|
|
|
|
BitField<56, 3, s64> dr;
|
|
|
|
BitField<59, 5, u64> r;
|
|
|
|
} differential;
|
|
|
|
|
|
|
|
union {
|
|
|
|
BitField<40, 4, u64> b2;
|
|
|
|
BitField<44, 4, u64> b1;
|
|
|
|
|
|
|
|
BitField<48, 4, u64> g2;
|
|
|
|
BitField<52, 4, u64> g1;
|
|
|
|
|
|
|
|
BitField<56, 4, u64> r2;
|
|
|
|
BitField<60, 4, u64> r1;
|
|
|
|
} separate;
|
|
|
|
|
|
|
|
const Math::Vec3<u8> GetRGB(int x, int y) const {
|
|
|
|
int texel = 4 * x + y;
|
|
|
|
|
|
|
|
if (flip)
|
|
|
|
std::swap(x, y);
|
|
|
|
|
|
|
|
// Lookup base value
|
|
|
|
Math::Vec3<int> ret;
|
|
|
|
if (differential_mode) {
|
2015-06-28 04:32:56 +02:00
|
|
|
ret.r() = static_cast<int>(differential.r);
|
2015-06-28 04:35:13 +02:00
|
|
|
ret.g() = static_cast<int>(differential.g);
|
|
|
|
ret.b() = static_cast<int>(differential.b);
|
2014-12-31 14:48:19 +01:00
|
|
|
if (x >= 2) {
|
2015-06-28 04:35:13 +02:00
|
|
|
ret.r() += static_cast<int>(differential.dr);
|
|
|
|
ret.g() += static_cast<int>(differential.dg);
|
|
|
|
ret.b() += static_cast<int>(differential.db);
|
2014-12-31 14:48:19 +01:00
|
|
|
}
|
|
|
|
ret.r() = Color::Convert5To8(ret.r());
|
|
|
|
ret.g() = Color::Convert5To8(ret.g());
|
|
|
|
ret.b() = Color::Convert5To8(ret.b());
|
|
|
|
} else {
|
|
|
|
if (x < 2) {
|
2015-06-28 04:35:13 +02:00
|
|
|
ret.r() = Color::Convert4To8(static_cast<u8>(separate.r1));
|
|
|
|
ret.g() = Color::Convert4To8(static_cast<u8>(separate.g1));
|
|
|
|
ret.b() = Color::Convert4To8(static_cast<u8>(separate.b1));
|
2014-12-31 14:48:19 +01:00
|
|
|
} else {
|
2015-06-28 04:35:13 +02:00
|
|
|
ret.r() = Color::Convert4To8(static_cast<u8>(separate.r2));
|
|
|
|
ret.g() = Color::Convert4To8(static_cast<u8>(separate.g2));
|
|
|
|
ret.b() = Color::Convert4To8(static_cast<u8>(separate.b2));
|
2014-12-31 14:48:19 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Add modifier
|
2015-06-28 04:35:13 +02:00
|
|
|
unsigned table_index = static_cast<int>((x < 2) ? table_index_1.Value() : table_index_2.Value());
|
2014-12-31 14:48:19 +01:00
|
|
|
|
2015-04-29 13:37:12 +02:00
|
|
|
static const std::array<std::array<u8, 2>, 8> etc1_modifier_table = {{
|
2014-12-31 14:48:19 +01:00
|
|
|
{ 2, 8 }, { 5, 17 }, { 9, 29 }, { 13, 42 },
|
|
|
|
{ 18, 60 }, { 24, 80 }, { 33, 106 }, { 47, 183 }
|
|
|
|
}};
|
|
|
|
|
|
|
|
int modifier = etc1_modifier_table.at(table_index).at(GetTableSubIndex(texel));
|
|
|
|
if (GetNegationFlag(texel))
|
|
|
|
modifier *= -1;
|
|
|
|
|
|
|
|
ret.r() = MathUtil::Clamp(ret.r() + modifier, 0, 255);
|
|
|
|
ret.g() = MathUtil::Clamp(ret.g() + modifier, 0, 255);
|
|
|
|
ret.b() = MathUtil::Clamp(ret.b() + modifier, 0, 255);
|
|
|
|
|
|
|
|
return ret.Cast<u8>();
|
|
|
|
}
|
|
|
|
} const *etc1_tile = reinterpret_cast<const ETC1Tile*>(source_ptr);
|
|
|
|
|
|
|
|
alpha >>= 4 * ((x & 3) * 4 + (y & 3));
|
|
|
|
return Math::MakeVec(etc1_tile->GetRGB(x & 3, y & 3),
|
|
|
|
disable_alpha ? (u8)255 : Color::Convert4To8(alpha & 0xF));
|
|
|
|
}
|
|
|
|
|
2014-12-06 21:20:56 +01:00
|
|
|
default:
|
|
|
|
LOG_ERROR(HW_GPU, "Unknown texture format: %x", (u32)info.format);
|
2015-01-21 02:16:47 +01:00
|
|
|
DEBUG_ASSERT(false);
|
2014-12-06 21:20:56 +01:00
|
|
|
return {};
|
|
|
|
}
|
2014-08-24 14:39:52 +02:00
|
|
|
}
|
|
|
|
|
2014-08-24 17:23:02 +02:00
|
|
|
TextureInfo TextureInfo::FromPicaRegister(const Regs::TextureConfig& config,
|
|
|
|
const Regs::TextureFormat& format)
|
|
|
|
{
|
|
|
|
TextureInfo info;
|
2014-12-15 21:28:45 +01:00
|
|
|
info.physical_address = config.GetPhysicalAddress();
|
2014-08-24 17:23:02 +02:00
|
|
|
info.width = config.width;
|
|
|
|
info.height = config.height;
|
|
|
|
info.format = format;
|
2014-12-10 21:51:00 +01:00
|
|
|
info.stride = Pica::Regs::NibblesPerPixel(info.format) * info.width / 2;
|
2014-08-24 17:23:02 +02:00
|
|
|
return info;
|
|
|
|
}
|
|
|
|
|
2014-08-16 14:06:40 +02:00
|
|
|
void DumpTexture(const Pica::Regs::TextureConfig& texture_config, u8* data) {
|
|
|
|
// NOTE: Permanently enabling this just trashes hard disks for no reason.
|
|
|
|
// Hence, this is currently disabled.
|
|
|
|
return;
|
|
|
|
|
|
|
|
#ifndef HAVE_PNG
|
2014-11-19 10:02:05 +01:00
|
|
|
return;
|
2014-08-16 14:06:40 +02:00
|
|
|
#else
|
2014-11-19 10:02:05 +01:00
|
|
|
if (!data)
|
2014-08-16 14:06:40 +02:00
|
|
|
return;
|
|
|
|
|
|
|
|
// Write data to file
|
|
|
|
static int dump_index = 0;
|
|
|
|
std::string filename = std::string("texture_dump") + std::to_string(++dump_index) + std::string(".png");
|
|
|
|
u32 row_stride = texture_config.width * 3;
|
|
|
|
|
|
|
|
u8* buf;
|
|
|
|
|
|
|
|
char title[] = "Citra texture dump";
|
|
|
|
char title_key[] = "Title";
|
|
|
|
png_structp png_ptr = nullptr;
|
|
|
|
png_infop info_ptr = nullptr;
|
|
|
|
|
|
|
|
// Open file for writing (binary mode)
|
2014-09-12 00:17:15 +02:00
|
|
|
FileUtil::IOFile fp(filename, "wb");
|
2014-08-16 14:06:40 +02:00
|
|
|
|
|
|
|
// Initialize write structure
|
|
|
|
png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, nullptr, nullptr, nullptr);
|
|
|
|
if (png_ptr == nullptr) {
|
2014-12-06 02:53:49 +01:00
|
|
|
LOG_ERROR(Debug_GPU, "Could not allocate write struct\n");
|
2014-08-16 14:06:40 +02:00
|
|
|
goto finalise;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
// Initialize info structure
|
|
|
|
info_ptr = png_create_info_struct(png_ptr);
|
|
|
|
if (info_ptr == nullptr) {
|
2014-12-06 02:53:49 +01:00
|
|
|
LOG_ERROR(Debug_GPU, "Could not allocate info struct\n");
|
2014-08-16 14:06:40 +02:00
|
|
|
goto finalise;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Setup Exception handling
|
|
|
|
if (setjmp(png_jmpbuf(png_ptr))) {
|
2014-12-06 02:53:49 +01:00
|
|
|
LOG_ERROR(Debug_GPU, "Error during png creation\n");
|
2014-08-16 14:06:40 +02:00
|
|
|
goto finalise;
|
|
|
|
}
|
|
|
|
|
|
|
|
png_init_io(png_ptr, fp.GetHandle());
|
|
|
|
|
2015-04-05 08:36:43 +02:00
|
|
|
// Write header (8 bit color depth)
|
2014-08-16 14:06:40 +02:00
|
|
|
png_set_IHDR(png_ptr, info_ptr, texture_config.width, texture_config.height,
|
|
|
|
8, PNG_COLOR_TYPE_RGB /*_ALPHA*/, PNG_INTERLACE_NONE,
|
|
|
|
PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
|
|
|
|
|
|
|
|
png_text title_text;
|
|
|
|
title_text.compression = PNG_TEXT_COMPRESSION_NONE;
|
|
|
|
title_text.key = title_key;
|
|
|
|
title_text.text = title;
|
|
|
|
png_set_text(png_ptr, info_ptr, &title_text, 1);
|
|
|
|
|
|
|
|
png_write_info(png_ptr, info_ptr);
|
|
|
|
|
|
|
|
buf = new u8[row_stride * texture_config.height];
|
2014-11-30 08:44:30 +01:00
|
|
|
for (unsigned y = 0; y < texture_config.height; ++y) {
|
|
|
|
for (unsigned x = 0; x < texture_config.width; ++x) {
|
2014-08-24 14:39:52 +02:00
|
|
|
TextureInfo info;
|
|
|
|
info.width = texture_config.width;
|
|
|
|
info.height = texture_config.height;
|
|
|
|
info.stride = row_stride;
|
2015-05-14 05:29:27 +02:00
|
|
|
info.format = g_state.regs.texture0_format;
|
2014-08-24 14:39:52 +02:00
|
|
|
Math::Vec4<u8> texture_color = LookupTexture(data, x, y, info);
|
|
|
|
buf[3 * x + y * row_stride ] = texture_color.r();
|
|
|
|
buf[3 * x + y * row_stride + 1] = texture_color.g();
|
|
|
|
buf[3 * x + y * row_stride + 2] = texture_color.b();
|
2014-08-16 14:06:40 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Write image data
|
2014-11-30 08:44:30 +01:00
|
|
|
for (unsigned y = 0; y < texture_config.height; ++y)
|
2014-08-16 14:06:40 +02:00
|
|
|
{
|
|
|
|
u8* row_ptr = (u8*)buf + y * row_stride;
|
|
|
|
u8* ptr = row_ptr;
|
|
|
|
png_write_row(png_ptr, row_ptr);
|
|
|
|
}
|
|
|
|
|
|
|
|
delete[] buf;
|
|
|
|
|
|
|
|
// End write
|
|
|
|
png_write_end(png_ptr, nullptr);
|
|
|
|
|
|
|
|
finalise:
|
|
|
|
if (info_ptr != nullptr) png_free_data(png_ptr, info_ptr, PNG_FREE_ALL, -1);
|
|
|
|
if (png_ptr != nullptr) png_destroy_write_struct(&png_ptr, (png_infopp)nullptr);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
2014-08-17 12:17:32 +02:00
|
|
|
void DumpTevStageConfig(const std::array<Pica::Regs::TevStageConfig,6>& stages)
|
|
|
|
{
|
|
|
|
using Source = Pica::Regs::TevStageConfig::Source;
|
|
|
|
using ColorModifier = Pica::Regs::TevStageConfig::ColorModifier;
|
|
|
|
using AlphaModifier = Pica::Regs::TevStageConfig::AlphaModifier;
|
|
|
|
using Operation = Pica::Regs::TevStageConfig::Operation;
|
|
|
|
|
|
|
|
std::string stage_info = "Tev setup:\n";
|
2014-09-28 17:20:06 +02:00
|
|
|
for (size_t index = 0; index < stages.size(); ++index) {
|
2014-08-17 12:17:32 +02:00
|
|
|
const auto& tev_stage = stages[index];
|
|
|
|
|
2014-12-19 18:49:09 +01:00
|
|
|
static const std::map<Source, std::string> source_map = {
|
2014-08-17 12:17:32 +02:00
|
|
|
{ Source::PrimaryColor, "PrimaryColor" },
|
|
|
|
{ Source::Texture0, "Texture0" },
|
2014-10-24 00:58:04 +02:00
|
|
|
{ Source::Texture1, "Texture1" },
|
|
|
|
{ Source::Texture2, "Texture2" },
|
2014-08-17 12:17:32 +02:00
|
|
|
{ Source::Constant, "Constant" },
|
|
|
|
{ Source::Previous, "Previous" },
|
|
|
|
};
|
|
|
|
|
2014-12-19 18:49:09 +01:00
|
|
|
static const std::map<ColorModifier, std::string> color_modifier_map = {
|
2014-10-24 00:58:04 +02:00
|
|
|
{ ColorModifier::SourceColor, { "%source.rgb" } },
|
|
|
|
{ ColorModifier::SourceAlpha, { "%source.aaa" } },
|
2014-08-17 12:17:32 +02:00
|
|
|
};
|
2014-12-19 18:49:09 +01:00
|
|
|
static const std::map<AlphaModifier, std::string> alpha_modifier_map = {
|
2014-10-24 00:58:04 +02:00
|
|
|
{ AlphaModifier::SourceAlpha, "%source.a" },
|
|
|
|
{ AlphaModifier::OneMinusSourceAlpha, "(255 - %source.a)" },
|
2014-08-17 12:17:32 +02:00
|
|
|
};
|
|
|
|
|
2014-12-19 18:49:09 +01:00
|
|
|
static const std::map<Operation, std::string> combiner_map = {
|
2014-08-17 12:17:32 +02:00
|
|
|
{ Operation::Replace, "%source1" },
|
|
|
|
{ Operation::Modulate, "(%source1 * %source2) / 255" },
|
2014-10-24 00:58:04 +02:00
|
|
|
{ Operation::Add, "(%source1 + %source2)" },
|
|
|
|
{ Operation::Lerp, "lerp(%source1, %source2, %source3)" },
|
2014-08-17 12:17:32 +02:00
|
|
|
};
|
|
|
|
|
2014-12-19 18:49:09 +01:00
|
|
|
static auto ReplacePattern =
|
2014-08-17 12:17:32 +02:00
|
|
|
[](const std::string& input, const std::string& pattern, const std::string& replacement) -> std::string {
|
|
|
|
size_t start = input.find(pattern);
|
|
|
|
if (start == std::string::npos)
|
|
|
|
return input;
|
|
|
|
|
|
|
|
std::string ret = input;
|
|
|
|
ret.replace(start, pattern.length(), replacement);
|
|
|
|
return ret;
|
|
|
|
};
|
2014-12-19 18:49:09 +01:00
|
|
|
static auto GetColorSourceStr =
|
|
|
|
[](const Source& src, const ColorModifier& modifier) {
|
2014-08-17 12:17:32 +02:00
|
|
|
auto src_it = source_map.find(src);
|
|
|
|
std::string src_str = "Unknown";
|
|
|
|
if (src_it != source_map.end())
|
|
|
|
src_str = src_it->second;
|
|
|
|
|
|
|
|
auto modifier_it = color_modifier_map.find(modifier);
|
|
|
|
std::string modifier_str = "%source.????";
|
|
|
|
if (modifier_it != color_modifier_map.end())
|
|
|
|
modifier_str = modifier_it->second;
|
|
|
|
|
|
|
|
return ReplacePattern(modifier_str, "%source", src_str);
|
|
|
|
};
|
2014-12-19 18:49:09 +01:00
|
|
|
static auto GetColorCombinerStr =
|
|
|
|
[](const Regs::TevStageConfig& tev_stage) {
|
2014-08-17 12:17:32 +02:00
|
|
|
auto op_it = combiner_map.find(tev_stage.color_op);
|
|
|
|
std::string op_str = "Unknown op (%source1, %source2, %source3)";
|
|
|
|
if (op_it != combiner_map.end())
|
|
|
|
op_str = op_it->second;
|
|
|
|
|
|
|
|
op_str = ReplacePattern(op_str, "%source1", GetColorSourceStr(tev_stage.color_source1, tev_stage.color_modifier1));
|
|
|
|
op_str = ReplacePattern(op_str, "%source2", GetColorSourceStr(tev_stage.color_source2, tev_stage.color_modifier2));
|
|
|
|
return ReplacePattern(op_str, "%source3", GetColorSourceStr(tev_stage.color_source3, tev_stage.color_modifier3));
|
|
|
|
};
|
2014-12-19 18:49:09 +01:00
|
|
|
static auto GetAlphaSourceStr =
|
|
|
|
[](const Source& src, const AlphaModifier& modifier) {
|
2014-08-17 12:17:32 +02:00
|
|
|
auto src_it = source_map.find(src);
|
|
|
|
std::string src_str = "Unknown";
|
|
|
|
if (src_it != source_map.end())
|
|
|
|
src_str = src_it->second;
|
|
|
|
|
|
|
|
auto modifier_it = alpha_modifier_map.find(modifier);
|
|
|
|
std::string modifier_str = "%source.????";
|
|
|
|
if (modifier_it != alpha_modifier_map.end())
|
|
|
|
modifier_str = modifier_it->second;
|
|
|
|
|
|
|
|
return ReplacePattern(modifier_str, "%source", src_str);
|
|
|
|
};
|
2014-12-19 18:49:09 +01:00
|
|
|
static auto GetAlphaCombinerStr =
|
|
|
|
[](const Regs::TevStageConfig& tev_stage) {
|
2014-08-17 12:17:32 +02:00
|
|
|
auto op_it = combiner_map.find(tev_stage.alpha_op);
|
|
|
|
std::string op_str = "Unknown op (%source1, %source2, %source3)";
|
|
|
|
if (op_it != combiner_map.end())
|
|
|
|
op_str = op_it->second;
|
|
|
|
|
|
|
|
op_str = ReplacePattern(op_str, "%source1", GetAlphaSourceStr(tev_stage.alpha_source1, tev_stage.alpha_modifier1));
|
|
|
|
op_str = ReplacePattern(op_str, "%source2", GetAlphaSourceStr(tev_stage.alpha_source2, tev_stage.alpha_modifier2));
|
|
|
|
return ReplacePattern(op_str, "%source3", GetAlphaSourceStr(tev_stage.alpha_source3, tev_stage.alpha_modifier3));
|
|
|
|
};
|
|
|
|
|
|
|
|
stage_info += "Stage " + std::to_string(index) + ": " + GetColorCombinerStr(tev_stage) + " " + GetAlphaCombinerStr(tev_stage) + "\n";
|
|
|
|
}
|
|
|
|
|
2014-12-06 02:53:49 +01:00
|
|
|
LOG_TRACE(HW_GPU, "%s", stage_info.c_str());
|
2014-08-17 12:17:32 +02:00
|
|
|
}
|
|
|
|
|
2014-08-17 14:06:58 +02:00
|
|
|
} // namespace
|
|
|
|
|
|
|
|
} // namespace
|