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Fixed font textures in OpenGL returning black RGB values when a shader is active (reverts changeset 69b0b4e)

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This commit is contained in:
Alex Szpakowski
2013-12-31 22:09:04 -04:00
parent 90f4dea4ab
commit 98b258b75f
4 changed files with 19 additions and 15 deletions
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src/modules/font/GlyphData.cpp
+5 -5
View File
@@ -43,8 +43,8 @@ GlyphData::GlyphData(uint32 glyph, GlyphMetrics glyphMetrics, GlyphData::Format
{
switch (f)
{
case GlyphData::FORMAT_ALPHA:
data = new unsigned char[metrics.width * metrics.height];
case GlyphData::FORMAT_LUMINANCE_ALPHA:
data = new unsigned char[metrics.width * metrics.height * 2];
break;
case GlyphData::FORMAT_RGBA:
default:
@@ -68,8 +68,8 @@ int GlyphData::getSize() const
{
switch (format)
{
case GlyphData::FORMAT_ALPHA:
return getWidth() * getHeight();
case GlyphData::FORMAT_LUMINANCE_ALPHA:
return getWidth() * getHeight() * 2;
break;
case GlyphData::FORMAT_RGBA:
default:
@@ -168,7 +168,7 @@ bool GlyphData::getConstant(GlyphData::Format in, const char *&out)
StringMap<GlyphData::Format, GlyphData::FORMAT_MAX_ENUM>::Entry GlyphData::formatEntries[] =
{
{"alpha", GlyphData::FORMAT_ALPHA},
{"luminance alpha", GlyphData::FORMAT_LUMINANCE_ALPHA},
{"rgba", GlyphData::FORMAT_RGBA},
};
src/modules/font/GlyphData.h
+1 -1
View File
@@ -58,7 +58,7 @@ public:
enum Format
{
FORMAT_ALPHA,
FORMAT_LUMINANCE_ALPHA,
FORMAT_RGBA,
FORMAT_MAX_ENUM
};
src/modules/font/freetype/TrueTypeRasterizer.cpp
+7 -3
View File
@@ -86,7 +86,7 @@ GlyphData *TrueTypeRasterizer::getGlyphData(uint32 glyph) const
glyphMetrics.width = bitmap.width;
glyphMetrics.advance = face->glyph->metrics.horiAdvance >> 6;
GlyphData *glyphData = new GlyphData(glyph, glyphMetrics, GlyphData::FORMAT_ALPHA);
GlyphData *glyphData = new GlyphData(glyph, glyphMetrics, GlyphData::FORMAT_LUMINANCE_ALPHA);
const uint8 *pixels = bitmap.buffer;
uint8 *dest = (uint8 *) glyphData->getData();
@@ -100,7 +100,8 @@ GlyphData *TrueTypeRasterizer::getGlyphData(uint32 glyph) const
{
// Extract the 1-bit value and convert it to uint8.
uint8 v = ((pixels[x / 8]) & (1 << (7 - (x % 8)))) ? 255 : 0;
dest[y * bitmap.width + x] = v;
dest[2 * (y * bitmap.width + x) + 0] = 255;
dest[2 * (y * bitmap.width + x) + 1] = v;
}
pixels += bitmap.pitch;
@@ -111,7 +112,10 @@ GlyphData *TrueTypeRasterizer::getGlyphData(uint32 glyph) const
for (int y = 0; y < bitmap.rows; y++)
{
for (int x = 0; x < bitmap.width; x++)
dest[y * bitmap.width + x] = pixels[x];
{
dest[2 * (y * bitmap.width + x) + 0] = 255;
dest[2 * (y * bitmap.width + x) + 1] = pixels[x];
}
pixels += bitmap.pitch;
}