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Immediate Mode: glPop/glPushClientAttrib

This commit is contained in:
Dalai Felinto 2017-04-04 10:45:03 +02:00
parent 373d362e4a
commit 5eac4e3057
1 changed files with 9 additions and 2 deletions
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11
source/blender/blenfont/intern/blf_glyph.c
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@ -438,14 +438,21 @@ void blf_glyph_render(FontBLF *font, GlyphBLF *g, float x, float y)
}
glPushClientAttrib(GL_CLIENT_PIXEL_STORE_BIT);
GLint lsb_first, row_length, alignment;
glGetIntegerv(GL_UNPACK_LSB_FIRST, &lsb_first);
glGetIntegerv(GL_UNPACK_ROW_LENGTH, &row_length);
glGetIntegerv(GL_UNPACK_ALIGNMENT, &alignment);
glPixelStorei(GL_UNPACK_LSB_FIRST, GL_FALSE);
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glBindTexture(GL_TEXTURE_2D, g->tex);
glTexSubImage2D(GL_TEXTURE_2D, 0, g->xoff, g->yoff, g->width, g->height, GL_ALPHA, GL_UNSIGNED_BYTE, g->bitmap);
glPopClientAttrib();
glPixelStorei(GL_UNPACK_LSB_FIRST, lsb_first);
glPixelStorei(GL_UNPACK_ROW_LENGTH, row_length);
glPixelStorei(GL_UNPACK_ALIGNMENT, alignment);
g->uv[0][0] = ((float)g->xoff) / ((float)gc->p2_width);
g->uv[0][1] = ((float)g->yoff) / ((float)gc->p2_height);