tile rendering is working (still some issues)

sources/Debugger/TileViewer/TileRenderer.cpp

@@ -0,0 +1,103 @@
+//
+// Created by cbihan on 24/05/2021.
+//
+
+#include <complex>
+#include "TileRenderer.hpp"
+#include "PPU/PPU.hpp"
+
+namespace ComSquare::Debugger
+{
+	TileRenderer::TileRenderer()
+		: _ram(nullptr),
+		  _cgram(nullptr),
+		  _bpp(2),
+		  _palette(0),
+		  buffer({{{0}}})
+	{
+	}
+
+	void TileRenderer::setRam(std::shared_ptr<Ram::Ram> ram)
+	{
+		this->_ram = std::move(ram);
+	}
+
+	void TileRenderer::render()
+	{
+		uint8_t colorReference;
+		uint24_t color;
+		std::vector<uint16_t> palette = this->getPalette(this->_palette);
+		int bufX = 0;
+		int bufY = 0;
+		int nbTilesDrawn = 0;
+		int resetX = 0;
+
+		for (uint24_t i = 0; i < this->_ram->getSize(); i += this->_bpp) {
+			if (bufX >= 1024 || bufY >= 1024)
+				break;
+			for (int j = 0; j < 8; j++) {
+				colorReference = this->getPixelReferenceFromTileRow(i, j);
+				color = PPU::getRealColor(palette[colorReference]);
+				buffer[bufY][bufX++] = color;
+			}
+			bufY++;
+			bufX = resetX;
+		}
+	}
+
+	void TileRenderer::setPalette(int palette)
+	{
+		this->_palette = palette;
+	}
+
+	void TileRenderer::setBpp(int bpp)
+	{
+		this->_bpp = bpp;
+	}
+
+	uint8_t TileRenderer::getPixelReferenceFromTileRow(uint16_t tileRowAddress, uint8_t pixelIndex)
+	{
+		size_t size = this->_ram->getSize();
+		uint8_t highByte = this->_ram->read(tileRowAddress % size);
+		uint8_t lowByte = this->_ram->read((tileRowAddress + 1) % size);
+		uint8_t secondHighByte;
+		uint8_t secondLowByte;
+		uint16_t result = 0;
+		uint8_t shift = 8 - 1U - pixelIndex;
+
+		switch (this->_bpp) {
+		case 8:
+			return highByte;
+		case 4:
+			secondHighByte =  this->_ram->read((tileRowAddress + 16) % size);
+			secondLowByte = this->_ram->read((tileRowAddress + 17) % size);
+			result = ((secondHighByte & (1U << shift)) | ((secondLowByte & (1U << shift)) << 1U));
+			result = (shift - 2 >= 0) ? result >> (shift - 2) : result << ((shift - 2) * -1);
+			FALLTHROUGH
+		case 2:
+			result += ((highByte & (1U << shift)) | ((lowByte & (1U << shift)) << 1U)) >> shift;
+		default:
+			break;
+		}
+		return result;
+	}
+
+	std::vector<uint16_t> TileRenderer::getPalette(int nbPalette)
+	{
+		uint8_t nbColors = std::pow(2, this->_bpp);
+		uint16_t addr = nbPalette * this->_bpp * this->_bpp * 2; // 2 because it's 2 addr for 1 color
+		std::vector<uint16_t> palette(nbColors);
+
+		for (int i = 0; i < nbColors; i++) {
+			palette[i] = this->_cgram->read(addr);
+			palette[i] += this->_cgram->read(addr + 1) << 8U;
+			addr += 2;
+		}
+		return palette;
+	}
+
+	void TileRenderer::setCgram(std::shared_ptr<Ram::Ram> ram)
+	{
+		this->_cgram = std::move(ram);
+	}
+}

sources/Debugger/TileViewer/TileRenderer.hpp

@@ -0,0 +1,39 @@
+//
+// Created by cbihan on 24/05/2021.
+//
+
+#pragma once
+
+#include <array>
+#include "Ram/Ram.hpp"
+
+namespace ComSquare::Debugger
+{
+	class TileRenderer {
+	private:
+		//! @brief ram to render
+		std::shared_ptr<Ram::Ram> _ram;
+		//! @brief cgram to access the colors
+		std::shared_ptr<Ram::Ram> _cgram;
+		//! @brief The bpp to use while rendering
+		int _bpp;
+		//! @brief The palette number to use while rendering
+		int _palette;
+	public:
+		//! @brief internal buffer
+		std::array<std::array<uint32_t, 1024>, 1024> buffer;
+		void setPalette(int palette);
+		void setCgram(std::shared_ptr<Ram::Ram> ram);
+		void setBpp(int bpp);
+		void setRam(std::shared_ptr<Ram::Ram> ram);
+		uint8_t getPixelReferenceFromTileRow(uint16_t tileRowAddress, uint8_t pixelIndex);
+		std::vector<uint16_t> getPalette(int nbPalette);
+		//! @brief render the selected ram
+		void render();
+		TileRenderer();
+		TileRenderer(const TileRenderer &) = default;
+		~TileRenderer() = default;
+		TileRenderer &operator=(const TileRenderer &) = default;
+	};
+}
+

sources/Debugger/TileViewer/TileViewer.cpp

@@ -14,8 +14,6 @@ namespace ComSquare::Renderer
 #include <string>
 #include <iostream>
 #include <QtWidgets/QTableWidget>
-#include <utility>
-#include <complex>
 #include "Utility/Utility.hpp"
 #include "PPU/PPU.hpp"
 
@@ -56,92 +54,4 @@ namespace ComSquare::Debugger
 	{
 		return this->_ppu.cgramRead(addr);
 	}
-
-	TileRenderer::TileRenderer()
-		: _ram(nullptr),
-		  _cgram(nullptr),
-		  _bpp(2),
-		  _palette(0),
-		  buffer({{{0}}})
-	{
-	}
-
-	void TileRenderer::setRam(std::shared_ptr<Ram::Ram> ram)
-	{
-		this->_ram = std::move(ram);
-	}
-
-	void TileRenderer::render()
-	{
-		uint8_t colorReference;
-		uint24_t color;
-		std::vector<uint16_t> palette = this->getPalette(this->_palette);
-		int bufX = 0;
-		int bufY = 0;
-
-		for (uint24_t i = 0; i < this->_ram->getSize(); i += this->_bpp) {
-			for (int j = 0; j < 8; j ++) {
-				colorReference = this->getPixelReferenceFromTileRow(i, j);
-				color =  PPU::getRealColor(palette[colorReference]);
-				buffer[bufY++][bufX++] = color;
-			}
-		}
-	}
-
-	void TileRenderer::setPalette(int palette)
-	{
-		this->_palette = palette;
-	}
-
-	void TileRenderer::setBpp(int bpp)
-	{
-		this->_bpp = bpp;
-	}
-
-	uint8_t TileRenderer::getPixelReferenceFromTileRow(uint16_t tileRowAddress, uint8_t pixelIndex)
-	{
-		size_t size = this->_ram->getSize();
-		uint8_t highByte = this->_ram->read(tileRowAddress % size);
-		uint8_t lowByte = this->_ram->read((tileRowAddress + 1) % size);
-		uint8_t secondHighByte;
-		uint8_t secondLowByte;
-		uint16_t result = 0;
-		uint8_t shift = 8 - 1U - pixelIndex;
-
-		switch (this->_bpp) {
-		case 8:
-			return highByte;
-		case 4:
-			secondHighByte =  this->_ram->read((tileRowAddress + 16) % size);
-			secondLowByte = this->_ram->read((tileRowAddress + 17) % size);
-			result = ((secondHighByte & (1U << shift)) | ((secondLowByte & (1U << shift)) << 1U));
-			result = (shift - 2 >= 0) ? result >> (shift - 2) : result << ((shift - 2) * -1);
-			FALLTHROUGH
-		case 2:
-			result += ((highByte & (1U << shift)) | ((lowByte & (1U << shift)) << 1U)) >> shift;
-		default:
-			break;
-		}
-		return result;
-	}
-
-	std::vector<uint16_t> TileRenderer::getPalette(int nbPalette)
-	{
-		uint8_t nbColors = std::pow(2, this->_bpp);
-		uint16_t addr = nbPalette * this->_bpp * this->_bpp * 2; // 2 because it's 2 addr for 1 color
-		std::vector<uint16_t> palette(nbColors);
-
-		for (int i = 0; i < nbColors; i++) {
-			palette[i] = this->_cgram->read(addr);
-			palette[i] += this->_cgram->read(addr + 1) << 8U;
-			addr += 2;
-		}
-		return palette;
-	}
-
-	void TileRenderer::setCgram(std::shared_ptr<Ram::Ram> ram)
-	{
-		this->_cgram = std::move(ram);
-	}
-
 }

sources/Debugger/TileViewer/TileViewer.hpp

@@ -4,6 +4,11 @@
 
 #pragma once
 
+namespace ComSquare::PPU
+{
+	class PPU;
+}
+
 #include <QtCore/QSortFilterProxyModel>
 #include <QEvent>
 #include <QMouseEvent>
@@ -11,38 +16,12 @@
 #include "PPU/PPU.hpp"
 #include "Debugger/ClosableWindow.hpp"
 #include "Renderer/QtRenderer/QtSFML.hpp"
-#include "../../ui/ui_tileView.h"
+#include "../../../ui/ui_tileView.h"
 #include "Ram/Ram.hpp"
 
 
 namespace ComSquare::Debugger
 {
-	class TileRenderer {
-	private:
-		//! @brief ram to render
-		std::shared_ptr<Ram::Ram> _ram;
-		//! @brief cgram to access the colors
-		std::shared_ptr<Ram::Ram> _cgram;
-		//! @brief The bpp to use while rendering
-		int _bpp;
-		//! @brief The palette number to use while rendering
-		int _palette;
-	public:
-		//! @brief internal buffer
-		std::array<std::array<uint32_t, 1024>, 1024> buffer;
-		void setPalette(int palette);
-		void setCgram(std::shared_ptr<Ram::Ram> ram);
-		void setBpp(int bpp);
-		void setRam(std::shared_ptr<Ram::Ram> ram);
-		uint8_t getPixelReferenceFromTileRow(uint16_t tileRowAddress, uint8_t pixelIndex);
-		std::vector<uint16_t> getPalette(int nbPalette);
-		//! @brief render the selected ram
-		void render();
-		TileRenderer();
-		TileRenderer(const TileRenderer &) = default;
-		~TileRenderer() = default;
-		TileRenderer &operator=(const TileRenderer &) = default;
-	};
 
 	//! @brief window that allow the user to view all data going through the memory bus.
 	class TileViewer : public QObject {