mirror of
https://github.com/ClassiCube/ClassiCube.git
synced 2025-01-22 09:01:57 -05:00
WIP on very basic platform independent system font backend
This commit is contained in:
UnknownShadow200
parent
0c2b52efe7
commit
b07f6575ba
4 changed files with 271 additions and 8 deletions
41
misc/bitmap_font_gen.cs
Normal file
41
misc/bitmap_font_gen.cs
Normal file
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@ -0,0 +1,41 @@
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void Main()
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{
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Console.WriteLine("static cc_uint8 font_bitmap[][8] = {");
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using (Bitmap bmp = new Bitmap(@"C:\classicube-dev\default.png"))
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{
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for (int CY = 0; CY < 16; CY++)
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for (int CX = 0; CX < 16; CX++)
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DecodeTile(bmp, CX, CY);
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}
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Console.WriteLine("}");
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}
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static void DecodeTile(Bitmap bmp, int cx, int cy) {
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int c = (cy << 4) | cx;
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if (c <= 32 || c >= 127) return;
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int X = cx * 8, Y = cy * 8;
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Console.Write("\t{ ");
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for (int y = Y; y < Y + 8; y++) {
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uint mask = 0;
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int shift = 0;
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for (int x = X; x < X + 8; x++, shift++) {
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Color P = bmp.GetPixel(x, y);
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if (P.A == 0) {
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mask |= 0u << shift;
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} else if (P.R == 255 && P.G == 255 && P.B == 255 && P.A == 255) {
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mask |= 1u << shift;
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} else {
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throw new InvalidOperationException("unsupported colour" + P);
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}
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}
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string suffix = y == Y + 7 ? " " : ",";
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Console.Write("0x" + mask.ToString("X2") + suffix);
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}
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Console.WriteLine("}, /* " + (char)c + " */");
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}
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@ -4,8 +4,10 @@ SOURCE_DIRS := src third_party/bearssl/src
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C_FILES := $(foreach dir,$(SOURCE_DIRS),$(wildcard $(dir)/*.c))
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OBJS := $(addprefix $(BUILD_DIR)/, $(notdir $(C_FILES:%.c=%.o)))
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CFLAGS :=-g -O1 -pipe -fno-math-errno -Ithird_party/bearssl/inc
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GLDC_LIB=third_party/gldc/libGLdc.a
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LDFLAGS=-g
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LIBS=-lm
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LIBS=-lm $(GLDC_LIB)
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TARGET := ClassiCube-dc
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@ -13,11 +15,14 @@ ifeq ($(strip $(KOS_BASE)),)
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$(error "Please set KOS variables in your environment.")
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endif
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default: $(BUILD_DIR) $(TARGET).cdi
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default: $(GLDC_LIB) $(BUILD_DIR) $(TARGET).cdi
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$(BUILD_DIR):
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mkdir -p $(BUILD_DIR)
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$(GLDC_LIB):
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$(MAKE) -C third_party/gldc
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$(BUILD_DIR)/%.o: src/%.c
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kos-cc $(CFLAGS) -c $< -o $@
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@ -1419,4 +1419,223 @@ void SysFont_DrawText(struct DrawTextArgs* args, struct Bitmap* bmp, int x, int
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}
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}
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}
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#else
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#define SysFont_ValidChar(c) ((c) > 32 && (c) < 127)
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#define SysFont_ToIndex(c) ((c) - 33) /* First valid char is ! */
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#define SPACE_WIDTH 2
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#define CELL_SIZE 8
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#define SysFont_GetRows(c) (SysFont_ValidChar(c) ? font_bitmap[SysFont_ToIndex(c)] : missing_cell)
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static cc_uint8 missing_cell[CELL_SIZE] = {
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0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF
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};
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/* 8x8 font bitmap, represented with 1 bit for each pixel */
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/* Source: Goodly's texture pack for ClassiCube */
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static cc_uint8 font_bitmap[][CELL_SIZE] = {
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{ 0x01,0x01,0x01,0x01,0x01,0x00,0x01,0x00 }, /* ! */
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{ 0x05,0x05,0x05,0x00,0x00,0x00,0x00,0x00 }, /* " */
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{ 0x0A,0x0A,0x1F,0x0A,0x1F,0x0A,0x0A,0x00 }, /* # */
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{ 0x04,0x1F,0x01,0x1F,0x10,0x1F,0x04,0x00 }, /* $ */
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{ 0x00,0x21,0x11,0x08,0x04,0x22,0x21,0x00 }, /* % */
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{ 0x0C,0x12,0x0C,0x2E,0x19,0x11,0x2E,0x00 }, /* & */
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{ 0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x00 }, /* ' */
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{ 0x04,0x02,0x01,0x01,0x01,0x02,0x04,0x00 }, /* ( */
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{ 0x01,0x02,0x04,0x04,0x04,0x02,0x01,0x00 }, /* ) */
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{ 0x00,0x02,0x07,0x02,0x05,0x00,0x00,0x00 }, /* * */
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{ 0x00,0x04,0x04,0x1F,0x04,0x04,0x00,0x00 }, /* + */
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{ 0x00,0x00,0x00,0x00,0x00,0x02,0x02,0x01 }, /* , */
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{ 0x00,0x00,0x00,0x1F,0x00,0x00,0x00,0x00 }, /* - */
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{ 0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x00 }, /* . */
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{ 0x08,0x08,0x04,0x04,0x02,0x02,0x01,0x00 }, /* / */
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{ 0x06,0x09,0x0D,0x0B,0x09,0x09,0x06,0x00 }, /* 0 */
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{ 0x02,0x03,0x02,0x02,0x02,0x02,0x07,0x00 }, /* 1 */
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{ 0x06,0x09,0x08,0x04,0x02,0x09,0x0F,0x00 }, /* 2 */
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{ 0x06,0x09,0x08,0x06,0x08,0x09,0x06,0x00 }, /* 3 */
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{ 0x05,0x05,0x05,0x0F,0x04,0x04,0x04,0x00 }, /* 4 */
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{ 0x0F,0x01,0x07,0x08,0x08,0x09,0x06,0x00 }, /* 5 */
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{ 0x06,0x09,0x01,0x07,0x09,0x09,0x06,0x00 }, /* 6 */
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{ 0x0F,0x08,0x08,0x04,0x04,0x02,0x02,0x00 }, /* 7 */
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{ 0x06,0x09,0x09,0x06,0x09,0x09,0x06,0x00 }, /* 8 */
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{ 0x06,0x09,0x09,0x0E,0x08,0x09,0x06,0x00 }, /* 9 */
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{ 0x00,0x01,0x01,0x00,0x00,0x01,0x01,0x00 }, /* : */
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{ 0x00,0x02,0x02,0x00,0x00,0x02,0x02,0x01 }, /* ; */
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{ 0x00,0x04,0x02,0x01,0x02,0x04,0x00,0x00 }, /* < */
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{ 0x00,0x00,0x1F,0x00,0x00,0x1F,0x00,0x00 }, /* = */
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{ 0x00,0x01,0x02,0x04,0x02,0x01,0x00,0x00 }, /* > */
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{ 0x07,0x09,0x08,0x04,0x02,0x00,0x02,0x00 }, /* ? */
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{ 0x0E,0x11,0x1D,0x1D,0x1D,0x01,0x0E,0x00 }, /* @ */
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{ 0x06,0x09,0x09,0x0F,0x09,0x09,0x09,0x00 }, /* A */
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{ 0x07,0x09,0x09,0x07,0x09,0x09,0x07,0x00 }, /* B */
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{ 0x06,0x09,0x01,0x01,0x01,0x09,0x06,0x00 }, /* C */
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{ 0x07,0x09,0x09,0x09,0x09,0x09,0x07,0x00 }, /* D */
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{ 0x0F,0x01,0x01,0x07,0x01,0x01,0x0F,0x00 }, /* E */
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{ 0x0F,0x01,0x01,0x07,0x01,0x01,0x01,0x00 }, /* F */
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{ 0x06,0x09,0x01,0x0D,0x09,0x09,0x06,0x00 }, /* G */
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{ 0x09,0x09,0x09,0x0F,0x09,0x09,0x09,0x00 }, /* H */
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{ 0x07,0x02,0x02,0x02,0x02,0x02,0x07,0x00 }, /* I */
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{ 0x08,0x08,0x08,0x08,0x08,0x09,0x07,0x00 }, /* J */
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{ 0x09,0x09,0x05,0x03,0x05,0x09,0x09,0x00 }, /* K */
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{ 0x01,0x01,0x01,0x01,0x01,0x01,0x0F,0x00 }, /* L */
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{ 0x11,0x1B,0x15,0x11,0x11,0x11,0x11,0x00 }, /* M */
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{ 0x09,0x0B,0x0D,0x09,0x09,0x09,0x09,0x00 }, /* N */
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{ 0x06,0x09,0x09,0x09,0x09,0x09,0x06,0x00 }, /* O */
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{ 0x07,0x09,0x09,0x07,0x01,0x01,0x01,0x00 }, /* P */
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{ 0x06,0x09,0x09,0x09,0x09,0x05,0x0E,0x00 }, /* Q */
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{ 0x07,0x09,0x09,0x07,0x09,0x09,0x09,0x00 }, /* R */
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{ 0x06,0x09,0x01,0x06,0x08,0x09,0x06,0x00 }, /* S */
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{ 0x07,0x02,0x02,0x02,0x02,0x02,0x02,0x00 }, /* T */
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{ 0x09,0x09,0x09,0x09,0x09,0x09,0x06,0x00 }, /* U */
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{ 0x11,0x11,0x11,0x11,0x11,0x0A,0x04,0x00 }, /* V */
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{ 0x11,0x11,0x11,0x11,0x15,0x1B,0x11,0x00 }, /* W */
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{ 0x11,0x11,0x0A,0x04,0x0A,0x11,0x11,0x00 }, /* X */
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{ 0x11,0x11,0x0A,0x04,0x04,0x04,0x04,0x00 }, /* Y */
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{ 0x0F,0x08,0x04,0x02,0x01,0x01,0x0F,0x00 }, /* Z */
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{ 0x07,0x01,0x01,0x01,0x01,0x01,0x07,0x00 }, /* [ */
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{ 0x01,0x01,0x02,0x02,0x04,0x04,0x08,0x00 }, /* \ */
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{ 0x07,0x04,0x04,0x04,0x04,0x04,0x07,0x00 }, /* ] */
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{ 0x04,0x0A,0x11,0x00,0x00,0x00,0x00,0x00 }, /* ^ */
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{ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F }, /* _ */
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{ 0x01,0x01,0x02,0x00,0x00,0x00,0x00,0x00 }, /* ` */
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{ 0x00,0x00,0x0E,0x09,0x09,0x0D,0x0B,0x00 }, /* a */
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{ 0x01,0x01,0x07,0x09,0x09,0x09,0x07,0x00 }, /* b */
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{ 0x00,0x00,0x06,0x09,0x01,0x09,0x06,0x00 }, /* c */
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{ 0x08,0x08,0x0E,0x09,0x09,0x09,0x0E,0x00 }, /* d */
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{ 0x00,0x00,0x06,0x09,0x0F,0x01,0x0E,0x00 }, /* e */
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{ 0x06,0x01,0x07,0x01,0x01,0x01,0x01,0x00 }, /* f */
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{ 0x00,0x00,0x0E,0x09,0x09,0x0E,0x08,0x07 }, /* g */
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{ 0x01,0x01,0x07,0x09,0x09,0x09,0x09,0x00 }, /* h */
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{ 0x01,0x00,0x01,0x01,0x01,0x01,0x01,0x00 }, /* i */
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{ 0x08,0x00,0x08,0x08,0x08,0x08,0x09,0x06 }, /* j */
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{ 0x01,0x01,0x09,0x05,0x03,0x05,0x09,0x00 }, /* k */
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{ 0x01,0x01,0x01,0x01,0x01,0x01,0x02,0x00 }, /* l */
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{ 0x00,0x00,0x0B,0x15,0x15,0x11,0x11,0x00 }, /* m */
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{ 0x00,0x00,0x07,0x09,0x09,0x09,0x09,0x00 }, /* n */
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{ 0x00,0x00,0x06,0x09,0x09,0x09,0x06,0x00 }, /* o */
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{ 0x00,0x00,0x07,0x09,0x09,0x07,0x01,0x01 }, /* p */
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{ 0x00,0x00,0x0E,0x09,0x09,0x0E,0x08,0x08 }, /* q */
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{ 0x00,0x00,0x05,0x03,0x01,0x01,0x01,0x00 }, /* r */
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{ 0x00,0x00,0x0E,0x01,0x06,0x08,0x07,0x00 }, /* s */
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{ 0x02,0x02,0x07,0x02,0x02,0x02,0x02,0x00 }, /* t */
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{ 0x00,0x00,0x09,0x09,0x09,0x09,0x0E,0x00 }, /* u */
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{ 0x00,0x00,0x09,0x09,0x09,0x05,0x03,0x00 }, /* v */
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{ 0x00,0x00,0x11,0x11,0x15,0x15,0x1A,0x00 }, /* w */
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{ 0x00,0x00,0x05,0x05,0x02,0x05,0x05,0x00 }, /* x */
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{ 0x00,0x00,0x09,0x09,0x09,0x0E,0x08,0x07 }, /* y */
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{ 0x00,0x00,0x0F,0x08,0x04,0x02,0x0F,0x00 }, /* z */
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{ 0x04,0x02,0x02,0x01,0x02,0x02,0x04,0x00 }, /* { */
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{ 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 }, /* | */
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{ 0x01,0x02,0x02,0x04,0x02,0x02,0x01,0x00 }, /* } */
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{ 0x00,0x00,0x26,0x19,0x00,0x00,0x00,0x00 }, /* ~ */
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};
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void SysFonts_Register(const cc_string* path) { }
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const cc_string* SysFonts_UNSAFE_GetDefault(void) { return &String_Empty; }
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void SysFonts_GetNames(struct StringsBuffer* buffer) { }
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cc_result SysFont_Make(struct FontDesc* desc, const cc_string* fontName, int size, int flags) {
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desc->size = size;
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desc->flags = flags;
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desc->height = Drawer2D_AdjHeight(size);
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desc->handle = (void*)1;
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return 0;
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}
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void SysFont_MakeDefault(struct FontDesc* desc, int size, int flags) {
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SysFont_Make(desc, NULL, size, flags);
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}
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void SysFont_Free(struct FontDesc* desc) {
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}
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static int CellWidth(cc_uint8* rows) {
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int y, widest = 0;
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for (y = 0; y < CELL_SIZE; y++)
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{
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widest = max(widest, rows[y]);
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}
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return Math_Log2(widest) + 2; /* add padding for next character */
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}
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int SysFont_TextWidth(struct DrawTextArgs* args) {
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int width = 0;
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cc_string left = args->text, part;
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char colorCode = 'f';
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int i;
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while (Drawer2D_UNSAFE_NextPart(&left, &part, &colorCode))
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{
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for (i = 0; i < part.length; i++)
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{
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cc_uint8 c = part.buffer[i];
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if (c == ' ') {
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width += SPACE_WIDTH;
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} else {
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width += CellWidth(SysFont_GetRows(c));
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}
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}
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}
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width = max(1, width);
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if (args->useShadow) width++;
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return width;
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}
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static void DrawCell(struct Bitmap* bmp, int x, int y, cc_uint8* rows, BitmapCol color) {
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int srcX, srcY, dstX, dstY;
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cc_uint8 row;
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for (srcY = 0; srcY < CELL_SIZE; srcY++)
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{
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dstY = y + srcY;
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if (dstY < 0 || dstY >= bmp->height) continue;
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row = rows[srcY];
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for (srcX = 0; srcX < CELL_SIZE; srcX++)
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{
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dstX = x + srcX;
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if (dstX < 0 || dstX >= bmp->width) continue;
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if (row & (1 << srcX)) {
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Bitmap_GetPixel(bmp, dstX, dstY) = color;
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}
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}
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}
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}
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void SysFont_DrawText(struct DrawTextArgs* args, struct Bitmap* bmp, int x, int y, cc_bool shadow) {
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cc_string left = args->text, part;
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char colorCode = 'f';
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cc_uint8* rows;
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BitmapCol color;
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int i;
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if (shadow) { x++; y++; }
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while (Drawer2D_UNSAFE_NextPart(&left, &part, &colorCode))
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{
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color = Drawer2D_GetColor(colorCode);
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if (shadow) color = GetShadowColor(color);
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for (i = 0; i < part.length; i++)
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{
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cc_uint8 c = part.buffer[i];
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if (c == ' ') {
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x += SPACE_WIDTH;
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} else {
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rows = SysFont_GetRows(c);
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DrawCell(bmp, x, y, rows, color);
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x += CellWidth(rows);
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}
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}
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}
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}
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#endif
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8
third_party/gldc/Makefile
vendored
8
third_party/gldc/Makefile
vendored
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@ -3,12 +3,10 @@ SOURCE_DIRS := src src/yalloc
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C_FILES := $(foreach dir,$(SOURCE_DIRS),$(wildcard $(dir)/*.c))
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OBJS := $(notdir $(C_FILES:%.c=%.o))
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C_FLAGS = -O3 -DNDEBUG -mfsrra -mfsca -ffp-contract=fast -ffast-math -O3 -mpretend-cmove -fexpensive-optimizations -fomit-frame-pointer -finline-functions -flto -fno-fat-lto-objects -ml -m4-single-only -ffunction-sections -fdata-sections -std=gnu99
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C_FLAGS = -O3 -DNDEBUG -mfsrra -mfsca -ffp-contract=fast -ffast-math -O3 -mpretend-cmove -fexpensive-optimizations -fomit-frame-pointer -finline-functions -flto -fno-fat-lto-objects -ml -m4-single-only -ffunction-sections -fdata-sections -std=gnu99
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C_DEFINES = -DDREAMCAST -DNDEBUG -D__DREAMCAST__ -D__arch_dreamcast -D_arch_dreamcast -D_arch_sub_pristine
|
||||
|
||||
C_INCLUDES = -I/opt/toolchains/dc/kos/include -I/opt/toolchains/dc/kos/kernel/arch/dreamcast/include -I/opt/toolchains/dc/kos/addons/include
|
||||
|
||||
TARGET := libGLdc.a
|
||||
|
||||
ifeq ($(strip $(KOS_BASE)),)
|
||||
|
|
@ -18,10 +16,10 @@ endif
|
|||
default: $(TARGET)
|
||||
|
||||
%.o: src/%.c
|
||||
kos-cc $(C_DEFINES) $(C_INCLUDES) $(C_FLAGS) -c $< -o $@
|
||||
kos-cc $(C_DEFINES) $(C_FLAGS) -c $< -o $@
|
||||
|
||||
%.o: src/yalloc/%.c
|
||||
kos-cc $(C_DEFINES) $(C_INCLUDES) $(C_FLAGS) -c $< -o $@
|
||||
kos-cc $(C_DEFINES) $(C_FLAGS) -c $< -o $@
|
||||
|
||||
$(TARGET): $(OBJS)
|
||||
kos-ar cr $@ $^
|
||||
|
|
|
|||
Loading…
Reference in a new issue