[quake3-commits] r2230 - trunk/code/renderer
DONOTREPLY at icculus.org
DONOTREPLY at icculus.org
Thu Mar 29 01:42:30 EDT 2012
Author: ztm
Date: 2012-03-29 01:42:30 -0400 (Thu, 29 Mar 2012)
New Revision: 2230
Modified:
trunk/code/renderer/tr_font.c
Log:
Use tabs in tr_font.c
Modified: trunk/code/renderer/tr_font.c
===================================================================
--- trunk/code/renderer/tr_font.c 2012-03-29 05:31:18 UTC (rev 2229)
+++ trunk/code/renderer/tr_font.c 2012-03-29 05:42:30 UTC (rev 2230)
@@ -92,55 +92,52 @@
#ifdef BUILD_FREETYPE
void R_GetGlyphInfo(FT_GlyphSlot glyph, int *left, int *right, int *width, int *top, int *bottom, int *height, int *pitch) {
+ *left = _FLOOR( glyph->metrics.horiBearingX );
+ *right = _CEIL( glyph->metrics.horiBearingX + glyph->metrics.width );
+ *width = _TRUNC(*right - *left);
- *left = _FLOOR( glyph->metrics.horiBearingX );
- *right = _CEIL( glyph->metrics.horiBearingX + glyph->metrics.width );
- *width = _TRUNC(*right - *left);
-
- *top = _CEIL( glyph->metrics.horiBearingY );
- *bottom = _FLOOR( glyph->metrics.horiBearingY - glyph->metrics.height );
- *height = _TRUNC( *top - *bottom );
- *pitch = ( qtrue ? (*width+3) & -4 : (*width+7) >> 3 );
+ *top = _CEIL( glyph->metrics.horiBearingY );
+ *bottom = _FLOOR( glyph->metrics.horiBearingY - glyph->metrics.height );
+ *height = _TRUNC( *top - *bottom );
+ *pitch = ( qtrue ? (*width+3) & -4 : (*width+7) >> 3 );
}
FT_Bitmap *R_RenderGlyph(FT_GlyphSlot glyph, glyphInfo_t* glyphOut) {
+ FT_Bitmap *bit2;
+ int left, right, width, top, bottom, height, pitch, size;
- FT_Bitmap *bit2;
- int left, right, width, top, bottom, height, pitch, size;
+ R_GetGlyphInfo(glyph, &left, &right, &width, &top, &bottom, &height, &pitch);
- R_GetGlyphInfo(glyph, &left, &right, &width, &top, &bottom, &height, &pitch);
+ if ( glyph->format == ft_glyph_format_outline ) {
+ size = pitch*height;
- if ( glyph->format == ft_glyph_format_outline ) {
- size = pitch*height;
+ bit2 = ri.Malloc(sizeof(FT_Bitmap));
- bit2 = ri.Malloc(sizeof(FT_Bitmap));
+ bit2->width = width;
+ bit2->rows = height;
+ bit2->pitch = pitch;
+ bit2->pixel_mode = ft_pixel_mode_grays;
+ //bit2->pixel_mode = ft_pixel_mode_mono;
+ bit2->buffer = ri.Malloc(pitch*height);
+ bit2->num_grays = 256;
- bit2->width = width;
- bit2->rows = height;
- bit2->pitch = pitch;
- bit2->pixel_mode = ft_pixel_mode_grays;
- //bit2->pixel_mode = ft_pixel_mode_mono;
- bit2->buffer = ri.Malloc(pitch*height);
- bit2->num_grays = 256;
+ Com_Memset( bit2->buffer, 0, size );
- Com_Memset( bit2->buffer, 0, size );
+ FT_Outline_Translate( &glyph->outline, -left, -bottom );
- FT_Outline_Translate( &glyph->outline, -left, -bottom );
+ FT_Outline_Get_Bitmap( ftLibrary, &glyph->outline, bit2 );
- FT_Outline_Get_Bitmap( ftLibrary, &glyph->outline, bit2 );
+ glyphOut->height = height;
+ glyphOut->pitch = pitch;
+ glyphOut->top = (glyph->metrics.horiBearingY >> 6) + 1;
+ glyphOut->bottom = bottom;
- glyphOut->height = height;
- glyphOut->pitch = pitch;
- glyphOut->top = (glyph->metrics.horiBearingY >> 6) + 1;
- glyphOut->bottom = bottom;
-
- return bit2;
- }
- else {
- ri.Printf(PRINT_ALL, "Non-outline fonts are not supported\n");
- }
- return NULL;
+ return bit2;
+ } else {
+ ri.Printf(PRINT_ALL, "Non-outline fonts are not supported\n");
+ }
+ return NULL;
}
void WriteTGA (char *filename, byte *data, int width, int height) {
@@ -192,62 +189,62 @@
}
static glyphInfo_t *RE_ConstructGlyphInfo(unsigned char *imageOut, int *xOut, int *yOut, int *maxHeight, FT_Face face, const unsigned char c, qboolean calcHeight) {
- int i;
- static glyphInfo_t glyph;
- unsigned char *src, *dst;
- float scaled_width, scaled_height;
- FT_Bitmap *bitmap = NULL;
+ int i;
+ static glyphInfo_t glyph;
+ unsigned char *src, *dst;
+ float scaled_width, scaled_height;
+ FT_Bitmap *bitmap = NULL;
- Com_Memset(&glyph, 0, sizeof(glyphInfo_t));
- // make sure everything is here
- if (face != NULL) {
- FT_Load_Glyph(face, FT_Get_Char_Index( face, c), FT_LOAD_DEFAULT );
- bitmap = R_RenderGlyph(face->glyph, &glyph);
- if (bitmap) {
- glyph.xSkip = (face->glyph->metrics.horiAdvance >> 6) + 1;
- } else {
- return &glyph;
- }
+ Com_Memset(&glyph, 0, sizeof(glyphInfo_t));
+ // make sure everything is here
+ if (face != NULL) {
+ FT_Load_Glyph(face, FT_Get_Char_Index( face, c), FT_LOAD_DEFAULT );
+ bitmap = R_RenderGlyph(face->glyph, &glyph);
+ if (bitmap) {
+ glyph.xSkip = (face->glyph->metrics.horiAdvance >> 6) + 1;
+ } else {
+ return &glyph;
+ }
- if (glyph.height > *maxHeight) {
- *maxHeight = glyph.height;
- }
+ if (glyph.height > *maxHeight) {
+ *maxHeight = glyph.height;
+ }
- if (calcHeight) {
- ri.Free(bitmap->buffer);
- ri.Free(bitmap);
- return &glyph;
- }
+ if (calcHeight) {
+ ri.Free(bitmap->buffer);
+ ri.Free(bitmap);
+ return &glyph;
+ }
/*
- // need to convert to power of 2 sizes so we do not get
- // any scaling from the gl upload
- for (scaled_width = 1 ; scaled_width < glyph.pitch ; scaled_width<<=1)
- ;
- for (scaled_height = 1 ; scaled_height < glyph.height ; scaled_height<<=1)
- ;
+ // need to convert to power of 2 sizes so we do not get
+ // any scaling from the gl upload
+ for (scaled_width = 1 ; scaled_width < glyph.pitch ; scaled_width<<=1)
+ ;
+ for (scaled_height = 1 ; scaled_height < glyph.height ; scaled_height<<=1)
+ ;
*/
- scaled_width = glyph.pitch;
- scaled_height = glyph.height;
+ scaled_width = glyph.pitch;
+ scaled_height = glyph.height;
- // we need to make sure we fit
- if (*xOut + scaled_width + 1 >= 255) {
- *xOut = 0;
- *yOut += *maxHeight + 1;
- }
+ // we need to make sure we fit
+ if (*xOut + scaled_width + 1 >= 255) {
+ *xOut = 0;
+ *yOut += *maxHeight + 1;
+ }
- if (*yOut + *maxHeight + 1 >= 255) {
- *yOut = -1;
- *xOut = -1;
- ri.Free(bitmap->buffer);
- ri.Free(bitmap);
- return &glyph;
- }
+ if (*yOut + *maxHeight + 1 >= 255) {
+ *yOut = -1;
+ *xOut = -1;
+ ri.Free(bitmap->buffer);
+ ri.Free(bitmap);
+ return &glyph;
+ }
- src = bitmap->buffer;
- dst = imageOut + (*yOut * 256) + *xOut;
+ src = bitmap->buffer;
+ dst = imageOut + (*yOut * 256) + *xOut;
if (bitmap->pixel_mode == ft_pixel_mode_mono) {
for (i = 0; i < glyph.height; i++) {
@@ -264,7 +261,7 @@
*_dst = 0xff;
}
mask >>= 1;
-
+
if ( mask == 0 ) {
mask = 0x80;
}
@@ -273,33 +270,32 @@
src += glyph.pitch;
dst += 256;
-
}
} else {
- for (i = 0; i < glyph.height; i++) {
- Com_Memcpy(dst, src, glyph.pitch);
- src += glyph.pitch;
+ for (i = 0; i < glyph.height; i++) {
+ Com_Memcpy(dst, src, glyph.pitch);
+ src += glyph.pitch;
dst += 256;
- }
+ }
}
- // we now have an 8 bit per pixel grey scale bitmap
- // that is width wide and pf->ftSize->metrics.y_ppem tall
+ // we now have an 8 bit per pixel grey scale bitmap
+ // that is width wide and pf->ftSize->metrics.y_ppem tall
- glyph.imageHeight = scaled_height;
- glyph.imageWidth = scaled_width;
- glyph.s = (float)*xOut / 256;
- glyph.t = (float)*yOut / 256;
- glyph.s2 = glyph.s + (float)scaled_width / 256;
- glyph.t2 = glyph.t + (float)scaled_height / 256;
+ glyph.imageHeight = scaled_height;
+ glyph.imageWidth = scaled_width;
+ glyph.s = (float)*xOut / 256;
+ glyph.t = (float)*yOut / 256;
+ glyph.s2 = glyph.s + (float)scaled_width / 256;
+ glyph.t2 = glyph.t + (float)scaled_height / 256;
- *xOut += scaled_width + 1;
- }
+ *xOut += scaled_width + 1;
+ }
- ri.Free(bitmap->buffer);
- ri.Free(bitmap);
+ ri.Free(bitmap->buffer);
+ ri.Free(bitmap);
- return &glyph;
+ return &glyph;
}
#endif
@@ -336,26 +332,26 @@
void RE_RegisterFont(const char *fontName, int pointSize, fontInfo_t *font) {
#ifdef BUILD_FREETYPE
- FT_Face face;
- int j, k, xOut, yOut, lastStart, imageNumber;
- int scaledSize, newSize, maxHeight, left;
- unsigned char *out, *imageBuff;
- glyphInfo_t *glyph;
- image_t *image;
- qhandle_t h;
+ FT_Face face;
+ int j, k, xOut, yOut, lastStart, imageNumber;
+ int scaledSize, newSize, maxHeight, left;
+ unsigned char *out, *imageBuff;
+ glyphInfo_t *glyph;
+ image_t *image;
+ qhandle_t h;
float max;
#endif
- void *faceData;
+ void *faceData;
int i, len;
- char name[1024];
+ char name[1024];
float dpi = 72; //
float glyphScale = 72.0f / dpi; // change the scale to be relative to 1 based on 72 dpi ( so dpi of 144 means a scale of .5 )
- if (!fontName) {
- ri.Printf(PRINT_ALL, "RE_RegisterFont: called with empty name\n");
- return;
- }
+ if (!fontName) {
+ ri.Printf(PRINT_ALL, "RE_RegisterFont: called with empty name\n");
+ return;
+ }
if (pointSize <= 0) {
pointSize = 12;
@@ -366,10 +362,10 @@
// make sure the render thread is stopped
R_SyncRenderThread();
- if (registeredFontCount >= MAX_FONTS) {
- ri.Printf(PRINT_ALL, "RE_RegisterFont: Too many fonts registered already.\n");
- return;
- }
+ if (registeredFontCount >= MAX_FONTS) {
+ ri.Printf(PRINT_ALL, "RE_RegisterFont: Too many fonts registered already.\n");
+ return;
+ }
Com_sprintf(name, sizeof(name), "fonts/fontImage_%i.dat",pointSize);
for (i = 0; i < registeredFontCount; i++) {
@@ -408,127 +404,127 @@
for (i = GLYPH_START; i < GLYPH_END; i++) {
font->glyphs[i].glyph = RE_RegisterShaderNoMip(font->glyphs[i].shaderName);
}
- Com_Memcpy(®isteredFont[registeredFontCount++], font, sizeof(fontInfo_t));
+ Com_Memcpy(®isteredFont[registeredFontCount++], font, sizeof(fontInfo_t));
return;
}
#ifndef BUILD_FREETYPE
- ri.Printf(PRINT_ALL, "RE_RegisterFont: FreeType code not available\n");
+ ri.Printf(PRINT_ALL, "RE_RegisterFont: FreeType code not available\n");
#else
- if (ftLibrary == NULL) {
- ri.Printf(PRINT_ALL, "RE_RegisterFont: FreeType not initialized.\n");
- return;
- }
+ if (ftLibrary == NULL) {
+ ri.Printf(PRINT_ALL, "RE_RegisterFont: FreeType not initialized.\n");
+ return;
+ }
- len = ri.FS_ReadFile(fontName, &faceData);
- if (len <= 0) {
- ri.Printf(PRINT_ALL, "RE_RegisterFont: Unable to read font file\n");
- return;
- }
+ len = ri.FS_ReadFile(fontName, &faceData);
+ if (len <= 0) {
+ ri.Printf(PRINT_ALL, "RE_RegisterFont: Unable to read font file\n");
+ return;
+ }
- // allocate on the stack first in case we fail
- if (FT_New_Memory_Face( ftLibrary, faceData, len, 0, &face )) {
- ri.Printf(PRINT_ALL, "RE_RegisterFont: FreeType2, unable to allocate new face.\n");
- return;
- }
+ // allocate on the stack first in case we fail
+ if (FT_New_Memory_Face( ftLibrary, faceData, len, 0, &face )) {
+ ri.Printf(PRINT_ALL, "RE_RegisterFont: FreeType2, unable to allocate new face.\n");
+ return;
+ }
- if (FT_Set_Char_Size( face, pointSize << 6, pointSize << 6, dpi, dpi)) {
- ri.Printf(PRINT_ALL, "RE_RegisterFont: FreeType2, Unable to set face char size.\n");
- return;
- }
+ if (FT_Set_Char_Size( face, pointSize << 6, pointSize << 6, dpi, dpi)) {
+ ri.Printf(PRINT_ALL, "RE_RegisterFont: FreeType2, Unable to set face char size.\n");
+ return;
+ }
- //*font = ®isteredFonts[registeredFontCount++];
+ //*font = ®isteredFonts[registeredFontCount++];
- // make a 256x256 image buffer, once it is full, register it, clean it and keep going
- // until all glyphs are rendered
+ // make a 256x256 image buffer, once it is full, register it, clean it and keep going
+ // until all glyphs are rendered
- out = ri.Malloc(1024*1024);
- if (out == NULL) {
- ri.Printf(PRINT_ALL, "RE_RegisterFont: ri.Malloc failure during output image creation.\n");
- return;
- }
- Com_Memset(out, 0, 1024*1024);
+ out = ri.Malloc(1024*1024);
+ if (out == NULL) {
+ ri.Printf(PRINT_ALL, "RE_RegisterFont: ri.Malloc failure during output image creation.\n");
+ return;
+ }
+ Com_Memset(out, 0, 1024*1024);
- maxHeight = 0;
+ maxHeight = 0;
- for (i = GLYPH_START; i < GLYPH_END; i++) {
- glyph = RE_ConstructGlyphInfo(out, &xOut, &yOut, &maxHeight, face, (unsigned char)i, qtrue);
- }
+ for (i = GLYPH_START; i < GLYPH_END; i++) {
+ glyph = RE_ConstructGlyphInfo(out, &xOut, &yOut, &maxHeight, face, (unsigned char)i, qtrue);
+ }
- xOut = 0;
- yOut = 0;
- i = GLYPH_START;
- lastStart = i;
- imageNumber = 0;
+ xOut = 0;
+ yOut = 0;
+ i = GLYPH_START;
+ lastStart = i;
+ imageNumber = 0;
- while ( i <= GLYPH_END ) {
+ while ( i <= GLYPH_END ) {
- glyph = RE_ConstructGlyphInfo(out, &xOut, &yOut, &maxHeight, face, (unsigned char)i, qfalse);
+ glyph = RE_ConstructGlyphInfo(out, &xOut, &yOut, &maxHeight, face, (unsigned char)i, qfalse);
- if (xOut == -1 || yOut == -1 || i == GLYPH_END) {
- // ran out of room
- // we need to create an image from the bitmap, set all the handles in the glyphs to this point
- //
+ if (xOut == -1 || yOut == -1 || i == GLYPH_END) {
+ // ran out of room
+ // we need to create an image from the bitmap, set all the handles in the glyphs to this point
+ //
- scaledSize = 256*256;
- newSize = scaledSize * 4;
- imageBuff = ri.Malloc(newSize);
- left = 0;
- max = 0;
- for ( k = 0; k < (scaledSize) ; k++ ) {
- if (max < out[k]) {
- max = out[k];
- }
- }
+ scaledSize = 256*256;
+ newSize = scaledSize * 4;
+ imageBuff = ri.Malloc(newSize);
+ left = 0;
+ max = 0;
+ for ( k = 0; k < (scaledSize) ; k++ ) {
+ if (max < out[k]) {
+ max = out[k];
+ }
+ }
if (max > 0) {
max = 255/max;
}
- for ( k = 0; k < (scaledSize) ; k++ ) {
- imageBuff[left++] = 255;
- imageBuff[left++] = 255;
- imageBuff[left++] = 255;
+ for ( k = 0; k < (scaledSize) ; k++ ) {
+ imageBuff[left++] = 255;
+ imageBuff[left++] = 255;
+ imageBuff[left++] = 255;
- imageBuff[left++] = ((float)out[k] * max);
- }
+ imageBuff[left++] = ((float)out[k] * max);
+ }
Com_sprintf (name, sizeof(name), "fonts/fontImage_%i_%i.tga", imageNumber++, pointSize);
if (r_saveFontData->integer) {
- WriteTGA(name, imageBuff, 256, 256);
+ WriteTGA(name, imageBuff, 256, 256);
}
- //Com_sprintf (name, sizeof(name), "fonts/fontImage_%i_%i", imageNumber++, pointSize);
- image = R_CreateImage(name, imageBuff, 256, 256, qfalse, qfalse, GL_CLAMP_TO_EDGE);
- h = RE_RegisterShaderFromImage(name, LIGHTMAP_2D, image, qfalse);
- for (j = lastStart; j < i; j++) {
- font->glyphs[j].glyph = h;
+ //Com_sprintf (name, sizeof(name), "fonts/fontImage_%i_%i", imageNumber++, pointSize);
+ image = R_CreateImage(name, imageBuff, 256, 256, qfalse, qfalse, GL_CLAMP_TO_EDGE);
+ h = RE_RegisterShaderFromImage(name, LIGHTMAP_2D, image, qfalse);
+ for (j = lastStart; j < i; j++) {
+ font->glyphs[j].glyph = h;
Q_strncpyz(font->glyphs[j].shaderName, name, sizeof(font->glyphs[j].shaderName));
- }
- lastStart = i;
- Com_Memset(out, 0, 1024*1024);
- xOut = 0;
- yOut = 0;
- ri.Free(imageBuff);
+ }
+ lastStart = i;
+ Com_Memset(out, 0, 1024*1024);
+ xOut = 0;
+ yOut = 0;
+ ri.Free(imageBuff);
i++;
- } else {
- Com_Memcpy(&font->glyphs[i], glyph, sizeof(glyphInfo_t));
- i++;
- }
- }
+ } else {
+ Com_Memcpy(&font->glyphs[i], glyph, sizeof(glyphInfo_t));
+ i++;
+ }
+ }
registeredFont[registeredFontCount].glyphScale = glyphScale;
font->glyphScale = glyphScale;
- Com_Memcpy(®isteredFont[registeredFontCount++], font, sizeof(fontInfo_t));
+ Com_Memcpy(®isteredFont[registeredFontCount++], font, sizeof(fontInfo_t));
- if (r_saveFontData->integer) {
+ if (r_saveFontData->integer) {
ri.FS_WriteFile(va("fonts/fontImage_%i.dat", pointSize), font, sizeof(fontInfo_t));
}
- ri.Free(out);
-
- ri.FS_FreeFile(faceData);
+ ri.Free(out);
+
+ ri.FS_FreeFile(faceData);
#endif
}
@@ -536,20 +532,20 @@
void R_InitFreeType(void) {
#ifdef BUILD_FREETYPE
- if (FT_Init_FreeType( &ftLibrary )) {
- ri.Printf(PRINT_ALL, "R_InitFreeType: Unable to initialize FreeType.\n");
- }
+ if (FT_Init_FreeType( &ftLibrary )) {
+ ri.Printf(PRINT_ALL, "R_InitFreeType: Unable to initialize FreeType.\n");
+ }
#endif
- registeredFontCount = 0;
+ registeredFontCount = 0;
}
void R_DoneFreeType(void) {
#ifdef BUILD_FREETYPE
- if (ftLibrary) {
- FT_Done_FreeType( ftLibrary );
- ftLibrary = NULL;
- }
+ if (ftLibrary) {
+ FT_Done_FreeType( ftLibrary );
+ ftLibrary = NULL;
+ }
#endif
registeredFontCount = 0;
}
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