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authormarha <marha@users.sourceforge.net>2014-07-19 15:00:38 +0200
committermarha <marha@users.sourceforge.net>2014-07-19 15:00:38 +0200
commitd0c30e7945e76ac119f6d867e27137c8a76f7e15 (patch)
tree1bfb3148a6f43bdd32746c5b882f9f083076cf91 /xorg-server/glamor/glamor_fill.c
parente708bebcc029873004ade4241f347ce8c58896af (diff)
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fontconfig plink libX11 libxcb mesa git update 19 July 2014
plink revision 10207 xserver commit cfa302d6224d10860e60491333950544c4fb9b04 libxcb commit 49a61c8b459ab19c7f39e653bbb0d0339ea8f00f libX11 commit 5525e8433f93bce464412f27cffa203ea628f368 fontconfig commit 6781c6baef062eeea5b5b68e4a9c31ea6cd7539b mesa commit f6fc80734533140a69b30361fe0d4773a03515db
Diffstat (limited to 'xorg-server/glamor/glamor_fill.c')
-rw-r--r--xorg-server/glamor/glamor_fill.c356
1 files changed, 0 insertions, 356 deletions
diff --git a/xorg-server/glamor/glamor_fill.c b/xorg-server/glamor/glamor_fill.c
deleted file mode 100644
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--- a/xorg-server/glamor/glamor_fill.c
+++ /dev/null
@@ -1,356 +0,0 @@
-/*
- * Copyright © 2008 Intel Corporation
- * Copyright © 1998 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Keith Packard makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- *
- * Authors:
- * Eric Anholt <eric@anholt.net>
- * Zhigang Gong <zhigang.gong@linux.intel.com>
- */
-
-#include "glamor_priv.h"
-
-/** @file glamor_fill.c
- *
- * GC fill implementation, based loosely on fb_fill.c
- */
-
-/**
- * Fills the given rectangle of a drawable with the GC's fill style.
- */
-Bool
-glamor_fill(DrawablePtr drawable,
- GCPtr gc, int x, int y, int width, int height, Bool fallback)
-{
- PixmapPtr dst_pixmap = glamor_get_drawable_pixmap(drawable);
- int off_x, off_y;
- PixmapPtr sub_pixmap = NULL;
- glamor_access_t sub_pixmap_access;
- DrawablePtr saved_drawable = NULL;
- int saved_x = x, saved_y = y;
-
- glamor_get_drawable_deltas(drawable, dst_pixmap, &off_x, &off_y);
-
- switch (gc->fillStyle) {
- case FillSolid:
- if (!glamor_solid(dst_pixmap,
- x + off_x,
- y + off_y,
- width, height, gc->alu, gc->planemask, gc->fgPixel))
- goto fail;
- break;
- case FillStippled:
- case FillOpaqueStippled:
- if (!glamor_stipple(dst_pixmap,
- gc->stipple,
- x + off_x,
- y + off_y,
- width,
- height,
- gc->alu,
- gc->planemask,
- gc->fgPixel,
- gc->bgPixel, gc->patOrg.x, gc->patOrg.y))
- goto fail;
- break;
- case FillTiled:
- if (!glamor_tile(dst_pixmap,
- gc->tile.pixmap,
- x + off_x,
- y + off_y,
- width,
- height,
- gc->alu,
- gc->planemask,
- x - drawable->x - gc->patOrg.x,
- y - drawable->y - gc->patOrg.y))
- goto fail;
- break;
- }
- return TRUE;
-
- fail:
- if (!fallback) {
- if (glamor_ddx_fallback_check_pixmap(&dst_pixmap->drawable)
- && glamor_ddx_fallback_check_gc(gc))
- return FALSE;
- }
- /* Is it possible to set the access as WO? */
-
- sub_pixmap_access = GLAMOR_ACCESS_RW;
-
- sub_pixmap = glamor_get_sub_pixmap(dst_pixmap, x + off_x,
- y + off_y, width, height,
- sub_pixmap_access);
-
- if (sub_pixmap != NULL) {
- if (gc->fillStyle != FillSolid) {
- gc->patOrg.x += (drawable->x - x);
- gc->patOrg.y += (drawable->y - y);
- }
- saved_drawable = drawable;
- drawable = &sub_pixmap->drawable;
- saved_x = x;
- saved_y = y;
- x = 0;
- y = 0;
- }
- if (glamor_prepare_access(drawable, GLAMOR_ACCESS_RW) &&
- glamor_prepare_access_gc(gc)) {
- fbFill(drawable, gc, x, y, width, height);
- }
- glamor_finish_access_gc(gc);
- glamor_finish_access(drawable);
-
- if (sub_pixmap != NULL) {
- if (gc->fillStyle != FillSolid) {
- gc->patOrg.x -= (saved_drawable->x - saved_x);
- gc->patOrg.y -= (saved_drawable->y - saved_y);
- }
-
- x = saved_x;
- y = saved_y;
-
- glamor_put_sub_pixmap(sub_pixmap, dst_pixmap,
- x + off_x, y + off_y,
- width, height, sub_pixmap_access);
- }
-
- return TRUE;
-}
-
-void
-glamor_init_solid_shader(ScreenPtr screen)
-{
- glamor_screen_private *glamor_priv;
- const char *solid_vs =
- "attribute vec4 v_position;"
- "void main()\n"
- "{\n"
- " gl_Position = v_position;\n"
- "}\n";
- const char *solid_fs =
- GLAMOR_DEFAULT_PRECISION
- "uniform vec4 color;\n"
- "void main()\n"
- "{\n"
- " gl_FragColor = color;\n"
- "}\n";
- GLint fs_prog, vs_prog;
-
- glamor_priv = glamor_get_screen_private(screen);
- glamor_make_current(glamor_priv);
- glamor_priv->solid_prog = glCreateProgram();
- vs_prog = glamor_compile_glsl_prog(GL_VERTEX_SHADER, solid_vs);
- fs_prog = glamor_compile_glsl_prog(GL_FRAGMENT_SHADER, solid_fs);
- glAttachShader(glamor_priv->solid_prog, vs_prog);
- glAttachShader(glamor_priv->solid_prog, fs_prog);
-
- glBindAttribLocation(glamor_priv->solid_prog,
- GLAMOR_VERTEX_POS, "v_position");
- glamor_link_glsl_prog(screen, glamor_priv->solid_prog, "solid");
-
- glamor_priv->solid_color_uniform_location =
- glGetUniformLocation(glamor_priv->solid_prog, "color");
-}
-
-void
-glamor_fini_solid_shader(ScreenPtr screen)
-{
- glamor_screen_private *glamor_priv;
-
- glamor_priv = glamor_get_screen_private(screen);
- glamor_make_current(glamor_priv);
- glDeleteProgram(glamor_priv->solid_prog);
-}
-
-static void
-_glamor_solid_boxes(PixmapPtr pixmap, BoxPtr box, int nbox, float *color)
-{
- ScreenPtr screen = pixmap->drawable.pScreen;
- glamor_screen_private *glamor_priv = glamor_get_screen_private(screen);
- glamor_pixmap_private *pixmap_priv = glamor_get_pixmap_private(pixmap);
- GLfloat xscale, yscale;
- float stack_vertices[32];
- float *vertices = stack_vertices;
- int valid_nbox = ARRAY_SIZE(stack_vertices) / (4 * 2);
-
- glamor_set_destination_pixmap_priv_nc(pixmap_priv);
-
- glamor_make_current(glamor_priv);
- glUseProgram(glamor_priv->solid_prog);
-
- glUniform4fv(glamor_priv->solid_color_uniform_location, 1, color);
-
- pixmap_priv_get_dest_scale(pixmap_priv, &xscale, &yscale);
-
- if (nbox > valid_nbox) {
- int allocated_nbox;
- float *new_vertices;
-
- if (nbox > GLAMOR_COMPOSITE_VBO_VERT_CNT / 6)
- allocated_nbox = GLAMOR_COMPOSITE_VBO_VERT_CNT / 6;
- else
- allocated_nbox = nbox;
- new_vertices = malloc(allocated_nbox * 4 * 2 * sizeof(float));
- if (new_vertices) {
- vertices = new_vertices;
- valid_nbox = allocated_nbox;
- }
- }
-
- glVertexAttribPointer(GLAMOR_VERTEX_POS, 2, GL_FLOAT,
- GL_FALSE, 2 * sizeof(float), vertices);
- glEnableVertexAttribArray(GLAMOR_VERTEX_POS);
-
- while (nbox) {
- int box_cnt, i;
- float *next_box;
-
- next_box = vertices;
- box_cnt = nbox > valid_nbox ? valid_nbox : nbox;
- for (i = 0; i < box_cnt; i++) {
- glamor_set_normalize_vcoords(pixmap_priv, xscale, yscale,
- box[i].x1, box[i].y1,
- box[i].x2, box[i].y2,
- glamor_priv->yInverted,
- next_box);
- next_box += 4 * 2;
- }
- if (box_cnt == 1)
- glDrawArrays(GL_TRIANGLE_FAN, 0, box_cnt * 4);
- else {
- if (glamor_priv->gl_flavor == GLAMOR_GL_DESKTOP) {
- glDrawRangeElements(GL_TRIANGLES, 0, box_cnt * 4, box_cnt * 6,
- GL_UNSIGNED_SHORT, NULL);
- } else {
- glDrawElements(GL_TRIANGLES, box_cnt * 6, GL_UNSIGNED_SHORT,
- NULL);
- }
- }
- nbox -= box_cnt;
- box += box_cnt;
- }
-
- if (vertices != stack_vertices)
- free(vertices);
-
- glDisableVertexAttribArray(GLAMOR_VERTEX_POS);
- glamor_priv->state = RENDER_STATE;
- glamor_priv->render_idle_cnt = 0;
-}
-
-/**
- * Fills the given rectangles of pixmap with an X pixel value.
- *
- * This is a helper used by other code after clipping and translation
- * of coordinates to a glamor backing pixmap.
- */
-Bool
-glamor_solid_boxes(PixmapPtr pixmap,
- BoxPtr box, int nbox, unsigned long fg_pixel)
-{
- glamor_pixmap_private *pixmap_priv;
- GLfloat color[4];
-
- pixmap_priv = glamor_get_pixmap_private(pixmap);
-
- if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv))
- return FALSE;
-
- glamor_get_rgba_from_pixel(fg_pixel,
- &color[0],
- &color[1],
- &color[2], &color[3], format_for_pixmap(pixmap));
-
- if (pixmap_priv->type == GLAMOR_TEXTURE_LARGE) {
- RegionRec region;
- int n_region;
- glamor_pixmap_clipped_regions *clipped_regions;
- int i;
-
- RegionInitBoxes(&region, box, nbox);
- clipped_regions =
- glamor_compute_clipped_regions(pixmap_priv, &region, &n_region, 0,
- 0, 0);
- for (i = 0; i < n_region; i++) {
- BoxPtr inner_box;
- int inner_nbox;
-
- SET_PIXMAP_FBO_CURRENT(pixmap_priv, clipped_regions[i].block_idx);
-
- inner_box = RegionRects(clipped_regions[i].region);
- inner_nbox = RegionNumRects(clipped_regions[i].region);
- _glamor_solid_boxes(pixmap, inner_box, inner_nbox, color);
- RegionDestroy(clipped_regions[i].region);
- }
- free(clipped_regions);
- RegionUninit(&region);
- }
- else
- _glamor_solid_boxes(pixmap, box, nbox, color);
-
- return TRUE;
-}
-
-/**
- * Fills a rectangle of a pixmap with an X pixel value.
- *
- * This is a helper used by other glamor code mostly for clearing of
- * buffers to 0.
- */
-Bool
-glamor_solid(PixmapPtr pixmap, int x, int y, int width, int height,
- unsigned char alu, unsigned long planemask, unsigned long fg_pixel)
-{
- ScreenPtr screen = pixmap->drawable.pScreen;
- glamor_screen_private *glamor_priv = glamor_get_screen_private(screen);
- glamor_pixmap_private *pixmap_priv;
- BoxRec box;
-
- pixmap_priv = glamor_get_pixmap_private(pixmap);
-
- if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv))
- return FALSE;
-
- if (!glamor_set_planemask(pixmap, planemask)) {
- glamor_fallback("Failedto set planemask in glamor_solid.\n");
- return FALSE;
- }
-
- glamor_make_current(glamor_priv);
- if (!glamor_set_alu(screen, alu)) {
- if (alu == GXclear)
- fg_pixel = 0;
- else {
- glamor_fallback("unsupported alu %x\n", alu);
- return FALSE;
- }
- }
- box.x1 = x;
- box.y1 = y;
- box.x2 = x + width;
- box.y2 = y + height;
- glamor_solid_boxes(pixmap, &box, 1, fg_pixel);
-
- glamor_set_alu(screen, GXcopy);
-
- return TRUE;
-}