More drawing optimizations.
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2b90ae603b
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e867998352
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@ -221,11 +221,11 @@ void ListMemoryMap() {
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}
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}
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void AddRangeToPhysMem(directptr_t Base, size_t Size) {
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void AddRangeToPhysMem(directptr_t Base, size_t Size) {
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if(Base + Size < (void*)(LOWER_REGION)) {
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if((size_t) Base + Size < (size_t) (LOWER_REGION)) {
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SerialPrintf("[ Mem] New range in lower memory: 0x%p, size 0x%x\r\n", Base, Size);
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SerialPrintf("[ Mem] New range in lower memory: 0x%p, size 0x%x\r\n", Base, Size);
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AddRangeToBuddy(&LowBuddy, Base, Size);
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AddRangeToBuddy(&LowBuddy, Base, Size);
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} else {
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} else {
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if(Base < (void*)(LOWER_REGION)) {
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if((size_t) Base < (size_t) LOWER_REGION) {
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size_t difference = (size_t) LOWER_REGION - (size_t) Base;
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size_t difference = (size_t) LOWER_REGION - (size_t) Base;
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SerialPrintf("[ Mem] Base is 0x%p bytes away from the threshold, allocating 0x%p-0x%p to lower memory..\r\n", difference, Base, Base + difference);
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SerialPrintf("[ Mem] Base is 0x%p bytes away from the threshold, allocating 0x%p-0x%p to lower memory..\r\n", difference, Base, Base + difference);
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AddRangeToBuddy(&LowBuddy, Base, difference);
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AddRangeToBuddy(&LowBuddy, Base, difference);
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@ -237,7 +237,7 @@ void AddRangeToPhysMem(directptr_t Base, size_t Size) {
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HighBuddy.Base = Base;
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HighBuddy.Base = Base;
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}
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}
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SerialPrintf("[ Mem] New range in higher memory: 0x%p, size 0x%x\r\n", Base, Size);
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SerialPrintf("[ Mem] New range in higher memory: 0x%p, size 0x%x\r\n", (size_t) Base, Size);
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AddRangeToBuddy(&HighBuddy, Base, Size);
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AddRangeToBuddy(&HighBuddy, Base, Size);
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}
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}
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@ -29,8 +29,8 @@ void InitPrint() {
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PrintInfo.charScale = 1;
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PrintInfo.charScale = 1;
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PrintInfo.charPosX = 1;
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PrintInfo.charPosX = 0;
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PrintInfo.charPosY = 1;
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PrintInfo.charPosY = 0;
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PrintInfo.horizontalOffset = 1;
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PrintInfo.horizontalOffset = 1;
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PrintInfo.scrlMode = 0;
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PrintInfo.scrlMode = 0;
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@ -38,7 +38,7 @@ void InitPrint() {
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PrintInfo.screenWidth = bootldr.fb_width;
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PrintInfo.screenWidth = bootldr.fb_width;
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PrintInfo.screenHeight = bootldr.fb_height;
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PrintInfo.screenHeight = bootldr.fb_height;
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PrintInfo.charsPerRow = bootldr.fb_width / (PrintInfo.charScale * PrintInfo.charWidth) - 4;
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PrintInfo.charsPerRow = bootldr.fb_width / (PrintInfo.charScale * PrintInfo.charWidth);
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PrintInfo.rowsPerScrn = bootldr.fb_height / (PrintInfo.charScale * PrintInfo.charHeight);
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PrintInfo.rowsPerScrn = bootldr.fb_height / (PrintInfo.charScale * PrintInfo.charHeight);
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SerialPrintf("[Print] A single character is %ux%u pixels.\r\n", PrintInfo.charScale * PrintInfo.charWidth, PrintInfo.charScale * PrintInfo.charHeight);
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SerialPrintf("[Print] A single character is %ux%u pixels.\r\n", PrintInfo.charScale * PrintInfo.charWidth, PrintInfo.charScale * PrintInfo.charHeight);
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SerialPrintf("[Print] The screen is %ux%u, meaning you can fit %ux%u characters on screen.\r\n", bootldr.fb_width, bootldr.fb_height, PrintInfo.charsPerRow, PrintInfo.rowsPerScrn);
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SerialPrintf("[Print] The screen is %ux%u, meaning you can fit %ux%u characters on screen.\r\n", bootldr.fb_width, bootldr.fb_height, PrintInfo.charsPerRow, PrintInfo.rowsPerScrn);
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@ -92,7 +92,7 @@ static void DrawChar(const char character, size_t x, size_t y) {
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*(uint32_t* )(&fb + offset * 4) //use it to set the correct pixel on the screen
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*(uint32_t* )(&fb + offset * 4) //use it to set the correct pixel on the screen
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= PrintInfo.charFGColor; // In the set foreground color
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= PrintInfo.charFGColor; // In the set foreground color
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} else { // otherwise,
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} else { // otherwise,
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*(uint32_t*)(&fb + offset *4)
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*(uint32_t* )(&fb + offset * 4)
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= PrintInfo.charBGColor; // set the background color.
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= PrintInfo.charBGColor; // set the background color.
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}
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}
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}
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}
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@ -101,23 +101,14 @@ static void DrawChar(const char character, size_t x, size_t y) {
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}
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}
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}
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}
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void DrawPixel(size_t x, size_t y) {
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inline void DrawPixel(size_t x, size_t y) {
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if(x > bootldr.fb_scanline) {
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DrawPixel(x - bootldr.fb_scanline, y + (PrintInfo.charHeight * PrintInfo.charScale));
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} else if(y > bootldr.fb_height) {
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DrawPixel(x, y - bootldr.fb_height);
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} else {
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*((uint32_t*) (&fb + (y * bootldr.fb_width + x) * 4)) = PrintInfo.charFGColor;
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*((uint32_t*) (&fb + (y * bootldr.fb_width + x) * 4)) = PrintInfo.charFGColor;
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}
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}
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}
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void FillScreen(uint32_t color) {
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void FillScreen(uint32_t color) {
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uint32_t currentColor = GetForegroundColor();
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uint32_t currentColor = GetForegroundColor();
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SetForegroundColor(color);
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for(uint32_t pixel = 0; pixel < bootldr.fb_width * bootldr.fb_height; pixel++) {
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for(size_t y = 0; y < bootldr.fb_height; y++) {
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((uint32_t*)fb)[pixel] = color;
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for(size_t x = 0; x < bootldr.fb_width; x++) {
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DrawPixel(x, y);
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}
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}
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}
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SetForegroundColor(currentColor);
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SetForegroundColor(currentColor);
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}
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}
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@ -128,9 +119,10 @@ static void ProgressCursorS(size_t Steps) {
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size_t Rows = Steps / PrintInfo.charsPerRow;
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size_t Rows = Steps / PrintInfo.charsPerRow;
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if(PrintInfo.charPosY + Rows > PrintInfo.rowsPerScrn) {
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if(PrintInfo.charPosY + Rows > PrintInfo.rowsPerScrn) {
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size_t RowsLeft = PrintInfo.rowsPerScrn - PrintInfo.charPosY;
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size_t RowsLeft = PrintInfo.rowsPerScrn - PrintInfo.charPosY;
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ProgressCursorS((Rows - RowsLeft) * PrintInfo.charsPerRow);
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ProgressCursorS(RowsLeft + 1);
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NewLine();
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} else {
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} else {
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PrintInfo.charPosY++;
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PrintInfo.charPosY += Rows;
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}
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}
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} else {
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} else {
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PrintInfo.charPosX += Steps;
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PrintInfo.charPosX += Steps;
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@ -138,7 +130,8 @@ static void ProgressCursorS(size_t Steps) {
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}
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}
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static void Newline() {
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static void Newline() {
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ProgressCursorS(PrintInfo.charsPerRow);
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// One row down, unless it goes off the screen, in which case start from the top.
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PrintInfo.charPosY = PrintInfo.charPosY + 1 > PrintInfo.rowsPerScrn ? 0 : PrintInfo.charPosY + 1;
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}
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}
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static void ProgressCursor() {
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static void ProgressCursor() {
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