Merge remote-tracking branch 'origin/released'

* origin/released:
  xserver fontconfig libX11 libXext libxcb mesa git update 21 Mar 2014

Conflicts:
	libxcb/src/xcb_auth.c
	libxcb/src/xcb_conn.c
	libxcb/src/xcb_util.c
	libxcb/src/xcb_windefs.h
	mesalib/src/mapi/glapi/glapi.h

1 files changed, 251 insertions, 0 deletions

diff --git a/xorg-server/glamor/glamor_glyphblt.c b/xorg-server/glamor/glamor_glyphblt.c
index 6f754ce2b..a58cef907 100644
--- a/xorg-server/glamor/glamor_glyphblt.c
+++ b/xorg-server/glamor/glamor_glyphblt.c
@@ -27,6 +27,140 @@
  */
 
 #include "glamor_priv.h"
+#include <dixfontstr.h>
+
+static Bool
+glamor_poly_glyph_blt_pixels(DrawablePtr drawable, GCPtr gc,
+                             int x, int y, unsigned int nglyph,
+                             CharInfoPtr *ppci)
+{
+    ScreenPtr screen = drawable->pScreen;
+    glamor_screen_private *glamor_priv = glamor_get_screen_private(screen);
+    PixmapPtr pixmap = glamor_get_drawable_pixmap(drawable);
+    glamor_pixmap_private *pixmap_priv;
+    int off_x, off_y;
+    GLfloat xscale, yscale;
+    float color[4];
+    unsigned long fg_pixel = gc->fgPixel;
+    char *vbo_offset;
+    RegionPtr clip;
+    int num_points, max_points;
+    float *points = NULL;
+
+    x += drawable->x;
+    y += drawable->y;
+
+    if (gc->fillStyle != FillSolid) {
+        glamor_fallback("gc fillstyle not solid\n");
+        return FALSE;
+    }
+
+    pixmap_priv = glamor_get_pixmap_private(pixmap);
+    if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv))
+        return FALSE;
+
+    glamor_get_context(glamor_priv);
+    if (!glamor_set_alu(screen, gc->alu)) {
+        if (gc->alu == GXclear)
+            fg_pixel = 0;
+        else {
+            glamor_fallback("unsupported alu %x\n", gc->alu);
+            glamor_put_context(glamor_priv);
+            return FALSE;
+        }
+    }
+
+    if (!glamor_set_planemask(pixmap, gc->planemask)) {
+        glamor_fallback("Failed to set planemask in %s.\n", __FUNCTION__);
+        glamor_put_context(glamor_priv);
+        return FALSE;
+    }
+
+    glamor_get_drawable_deltas(drawable, pixmap, &off_x, &off_y);
+
+    glamor_set_destination_pixmap_priv_nc(pixmap_priv);
+    pixmap_priv_get_dest_scale(pixmap_priv, &xscale, &yscale);
+
+    glUseProgram(glamor_priv->solid_prog);
+
+    glamor_get_rgba_from_pixel(fg_pixel,
+                               &color[0], &color[1], &color[2], &color[3],
+                               format_for_pixmap(pixmap));
+    glUniform4fv(glamor_priv->solid_color_uniform_location, 1, color);
+
+    clip = fbGetCompositeClip(gc);
+
+    glEnableVertexAttribArray(GLAMOR_VERTEX_POS);
+
+    max_points = 500;
+    num_points = 0;
+    while (nglyph--) {
+        CharInfoPtr charinfo = *ppci++;
+        int w = GLYPHWIDTHPIXELS(charinfo);
+        int h = GLYPHHEIGHTPIXELS(charinfo);
+        uint8_t *glyphbits = FONTGLYPHBITS(NULL, charinfo);
+
+        if (w && h) {
+            int glyph_x = x + charinfo->metrics.leftSideBearing;
+            int glyph_y = y - charinfo->metrics.ascent;
+            int glyph_stride = GLYPHWIDTHBYTESPADDED(charinfo);
+            int xx, yy;
+
+            for (yy = 0; yy < h; yy++) {
+                uint8_t *glyph_row = glyphbits + glyph_stride * yy;
+                for (xx = 0; xx < w; xx++) {
+                    int pt_x_i = glyph_x + xx;
+                    int pt_y_i = glyph_y + yy;
+                    float pt_x_f, pt_y_f;
+                    if (!(glyph_row[xx / 8] & (1 << xx % 8)))
+                        continue;
+
+                    if (!RegionContainsPoint(clip, pt_x_i, pt_y_i, NULL))
+                        continue;
+
+                    if (!num_points) {
+                        points = glamor_get_vbo_space(screen,
+                                                      max_points * 2 * sizeof(float),
+                                                      &vbo_offset);
+
+                        glVertexAttribPointer(GLAMOR_VERTEX_POS, 2, GL_FLOAT,
+                                              GL_FALSE, 2 * sizeof(float),
+                                              vbo_offset);
+                    }
+
+                    pt_x_f = v_from_x_coord_x(xscale, pt_x_i + off_x + 0.5);
+                    if (glamor_priv->yInverted)
+                        pt_y_f = v_from_x_coord_y_inverted(yscale, pt_y_i + off_y + 0.5);
+                    else
+                        pt_y_f = v_from_x_coord_y(yscale, pt_y_i + off_y + 0.5);
+
+                    points[num_points * 2 + 0] = pt_x_f;
+                    points[num_points * 2 + 1] = pt_y_f;
+                    num_points++;
+
+                    if (num_points == max_points) {
+                        glamor_put_vbo_space(screen);
+                        glDrawArrays(GL_POINTS, 0, num_points);
+                        num_points = 0;
+                    }
+                }
+            }
+        }
+
+        x += charinfo->metrics.characterWidth;
+    }
+
+    if (num_points) {
+        glamor_put_vbo_space(screen);
+        glDrawArrays(GL_POINTS, 0, num_points);
+    }
+
+    glDisableVertexAttribArray(GLAMOR_VERTEX_POS);
+
+    glamor_put_context(glamor_priv);
+
+    return TRUE;
+}
 
 static Bool
 _glamor_image_glyph_blt(DrawablePtr pDrawable, GCPtr pGC,
@@ -64,6 +198,9 @@ _glamor_poly_glyph_blt(DrawablePtr pDrawable, GCPtr pGC,
                        int x, int y, unsigned int nglyph,
                        CharInfoPtr *ppci, void *pglyphBase, Bool fallback)
 {
+    if (glamor_poly_glyph_blt_pixels(pDrawable, pGC, x, y, nglyph, ppci))
+        return TRUE;
+
     if (!fallback && glamor_ddx_fallback_check_pixmap(pDrawable)
         && glamor_ddx_fallback_check_gc(pGC))
         return FALSE;
@@ -91,15 +228,129 @@ glamor_poly_glyph_blt_nf(DrawablePtr pDrawable, GCPtr pGC,
 }
 
 static Bool
+glamor_push_pixels_points(GCPtr gc, PixmapPtr bitmap,
+                          DrawablePtr drawable, int w, int h, int x, int y)
+{
+    ScreenPtr screen = drawable->pScreen;
+    glamor_screen_private *glamor_priv = glamor_get_screen_private(screen);
+    PixmapPtr pixmap = glamor_get_drawable_pixmap(drawable);
+    glamor_pixmap_private *pixmap_priv;
+    uint8_t *bitmap_data = bitmap->devPrivate.ptr;
+    int bitmap_stride = bitmap->devKind;
+    int off_x, off_y;
+    int yy, xx;
+    GLfloat xscale, yscale;
+    float color[4];
+    unsigned long fg_pixel = gc->fgPixel;
+    float *points, *next_point;
+    int num_points = 0;
+    char *vbo_offset;
+    RegionPtr clip;
+
+    if (w * h > MAXINT / (2 * sizeof(float)))
+        return FALSE;
+
+    if (gc->fillStyle != FillSolid) {
+        glamor_fallback("gc fillstyle not solid\n");
+        return FALSE;
+    }
+
+    pixmap_priv = glamor_get_pixmap_private(pixmap);
+    if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv))
+        return FALSE;
+
+    glamor_get_context(glamor_priv);
+    if (!glamor_set_alu(screen, gc->alu)) {
+        if (gc->alu == GXclear)
+            fg_pixel = 0;
+        else {
+            glamor_fallback("unsupported alu %x\n", gc->alu);
+            glamor_put_context(glamor_priv);
+            return FALSE;
+        }
+    }
+
+    if (!glamor_set_planemask(pixmap, gc->planemask)) {
+        glamor_fallback("Failed to set planemask in %s.\n", __FUNCTION__);
+        glamor_put_context(glamor_priv);
+        return FALSE;
+    }
+
+    glamor_get_drawable_deltas(drawable, pixmap, &off_x, &off_y);
+
+    glamor_set_destination_pixmap_priv_nc(pixmap_priv);
+    pixmap_priv_get_dest_scale(pixmap_priv, &xscale, &yscale);
+
+    glUseProgram(glamor_priv->solid_prog);
+
+    glamor_get_rgba_from_pixel(fg_pixel,
+                               &color[0], &color[1], &color[2], &color[3],
+                               format_for_pixmap(pixmap));
+    glUniform4fv(glamor_priv->solid_color_uniform_location, 1, color);
+
+    points = glamor_get_vbo_space(screen, w * h * sizeof(float) * 2,
+                                  &vbo_offset);
+    next_point = points;
+
+    clip = fbGetCompositeClip(gc);
+
+    /* Note that because fb sets miTranslate in the GC, our incoming X
+     * and Y are in screen coordinate space (same for spans, but not
+     * other operations).
+     */
+    for (yy = 0; yy < h; yy++) {
+        uint8_t *bitmap_row = bitmap_data + yy * bitmap_stride;
+        for (xx = 0; xx < w; xx++) {
+            if (bitmap_row[xx / 8] & (1 << xx % 8) &&
+                RegionContainsPoint(clip,
+                                    x + xx,
+                                    y + yy,
+                                    NULL)) {
+                next_point[0] = v_from_x_coord_x(xscale, x + xx + off_x + 0.5);
+                if (glamor_priv->yInverted)
+                    next_point[1] = v_from_x_coord_y_inverted(yscale, y + yy + off_y + 0.5);
+                else
+                    next_point[1] = v_from_x_coord_y(yscale, y + yy + off_y + 0.5);
+
+                next_point += 2;
+                num_points++;
+            }
+        }
+    }
+    glVertexAttribPointer(GLAMOR_VERTEX_POS, 2, GL_FLOAT,
+                          GL_FALSE, 2 * sizeof(float),
+                          vbo_offset);
+    glEnableVertexAttribArray(GLAMOR_VERTEX_POS);
+
+    glamor_put_vbo_space(screen);
+
+    glDrawArrays(GL_POINTS, 0, num_points);
+
+    glDisableVertexAttribArray(GLAMOR_VERTEX_POS);
+
+    glamor_put_context(glamor_priv);
+
+    return TRUE;
+}
+
+static Bool
 _glamor_push_pixels(GCPtr pGC, PixmapPtr pBitmap,
                     DrawablePtr pDrawable, int w, int h, int x, int y,
                     Bool fallback)
 {
+    glamor_pixmap_private *pixmap_priv;
+
     if (!fallback && glamor_ddx_fallback_check_pixmap(pDrawable)
         && glamor_ddx_fallback_check_pixmap(&pBitmap->drawable)
         && glamor_ddx_fallback_check_gc(pGC))
         return FALSE;
 
+    pixmap_priv = glamor_get_pixmap_private(pBitmap);
+    if (pixmap_priv->type == GLAMOR_MEMORY) {
+        if (glamor_push_pixels_points(pGC, pBitmap, pDrawable, w, h, x, y))
+            return TRUE;
+    }
+
     miPushPixels(pGC, pBitmap, pDrawable, w, h, x, y);
     return TRUE;
 }