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Diffstat (limited to 'Build/source/libs/cairo/cairo-1.12.8/src/drm/cairo-drm-intel-surface.c')
-rw-r--r--Build/source/libs/cairo/cairo-1.12.8/src/drm/cairo-drm-intel-surface.c451
1 files changed, 0 insertions, 451 deletions
diff --git a/Build/source/libs/cairo/cairo-1.12.8/src/drm/cairo-drm-intel-surface.c b/Build/source/libs/cairo/cairo-1.12.8/src/drm/cairo-drm-intel-surface.c
deleted file mode 100644
index 88f5b8f0c02..00000000000
--- a/Build/source/libs/cairo/cairo-1.12.8/src/drm/cairo-drm-intel-surface.c
+++ /dev/null
@@ -1,451 +0,0 @@
-/* Cairo - a vector graphics library with display and print output
- *
- * Copyright © 2009 Chris Wilson
- *
- * This library is free software; you can redistribute it and/or
- * modify it either under the terms of the GNU Lesser General Public
- * License version 2.1 as published by the Free Software Foundation
- * (the "LGPL") or, at your option, under the terms of the Mozilla
- * Public License Version 1.1 (the "MPL"). If you do not alter this
- * notice, a recipient may use your version of this file under either
- * the MPL or the LGPL.
- *
- * You should have received a copy of the LGPL along with this library
- * in the file COPYING-LGPL-2.1; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
- * You should have received a copy of the MPL along with this library
- * in the file COPYING-MPL-1.1
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
- * OF ANY KIND, either express or implied. See the LGPL or the MPL for
- * the specific language governing rights and limitations.
- *
- */
-
-#include "cairoint.h"
-
-#include "cairo-drm-private.h"
-#include "cairo-drm-intel-private.h"
-
-#include "cairo-default-context-private.h"
-#include "cairo-error-private.h"
-
-/* Basic generic/stub surface for intel chipsets */
-
-#define MAX_SIZE 2048
-
-static cairo_surface_t *
-intel_surface_create_similar (void *abstract_surface,
- cairo_content_t content,
- int width,
- int height)
-{
- return cairo_image_surface_create (_cairo_format_from_content (content),
- width, height);
-}
-
-cairo_status_t
-intel_surface_finish (void *abstract_surface)
-{
- intel_surface_t *surface = abstract_surface;
-
- intel_bo_in_flight_add (to_intel_device (surface->drm.base.device),
- to_intel_bo (surface->drm.bo));
- return _cairo_drm_surface_finish (&surface->drm);
-}
-
-static void
-surface_finish_and_destroy (cairo_surface_t *surface)
-{
- cairo_surface_finish (surface);
- cairo_surface_destroy (surface);
-}
-
-cairo_status_t
-intel_surface_acquire_source_image (void *abstract_surface,
- cairo_image_surface_t **image_out,
- void **image_extra)
-{
- intel_surface_t *surface = abstract_surface;
- cairo_surface_t *image;
- cairo_status_t status;
- void *ptr;
-
- if (surface->drm.fallback != NULL) {
- image = surface->drm.fallback;
- goto DONE;
- }
-
- image = _cairo_surface_has_snapshot (&surface->drm.base,
- &_cairo_image_surface_backend);
- if (image != NULL)
- goto DONE;
-
- if (surface->drm.base.backend->flush != NULL) {
- status = surface->drm.base.backend->flush (surface);
- if (unlikely (status))
- return status;
- }
-
- ptr = intel_bo_map (to_intel_device (surface->drm.base.device),
- to_intel_bo (surface->drm.bo));
- if (unlikely (ptr == NULL))
- return _cairo_error (CAIRO_STATUS_NO_MEMORY);
-
- image = cairo_image_surface_create_for_data (ptr,
- surface->drm.format,
- surface->drm.width,
- surface->drm.height,
- surface->drm.stride);
- if (unlikely (image->status))
- return image->status;
-
- _cairo_surface_attach_snapshot (&surface->drm.base, image, surface_finish_and_destroy);
-
-DONE:
- *image_out = (cairo_image_surface_t *) cairo_surface_reference (image);
- *image_extra = NULL;
- return CAIRO_STATUS_SUCCESS;
-}
-
-void
-intel_surface_release_source_image (void *abstract_surface,
- cairo_image_surface_t *image,
- void *image_extra)
-{
- cairo_surface_destroy (&image->base);
-}
-
-cairo_surface_t *
-intel_surface_map_to_image (void *abstract_surface)
-{
- intel_surface_t *surface = abstract_surface;
-
- if (surface->drm.fallback == NULL) {
- cairo_surface_t *image;
- cairo_status_t status;
- void *ptr;
-
- if (surface->drm.base.backend->flush != NULL) {
- status = surface->drm.base.backend->flush (surface);
- if (unlikely (status))
- return _cairo_surface_create_in_error (status);
- }
-
- ptr = intel_bo_map (to_intel_device (surface->drm.base.device),
- to_intel_bo (surface->drm.bo));
- if (unlikely (ptr == NULL))
- return _cairo_surface_create_in_error (CAIRO_STATUS_NO_MEMORY);
-
- image = cairo_image_surface_create_for_data (ptr,
- surface->drm.format,
- surface->drm.width,
- surface->drm.height,
- surface->drm.stride);
- if (unlikely (image->status))
- return image;
-
- surface->drm.fallback = image;
- }
-
- return surface->drm.fallback;
-}
-
-cairo_status_t
-intel_surface_flush (void *abstract_surface, unsigned flags)
-{
- intel_surface_t *surface = abstract_surface;
- cairo_status_t status;
-
- if (flags)
- return CAIRO_STATUS_SUCCESS;
-
- if (surface->drm.fallback == NULL)
- return CAIRO_STATUS_SUCCESS;
-
- /* kill any outstanding maps */
- cairo_surface_finish (surface->drm.fallback);
-
- status = cairo_surface_status (surface->drm.fallback);
- cairo_surface_destroy (surface->drm.fallback);
- surface->drm.fallback = NULL;
-
- return status;
-}
-
-static cairo_int_status_t
-intel_surface_paint (void *abstract_surface,
- cairo_operator_t op,
- const cairo_pattern_t *source,
- cairo_clip_t *clip)
-{
- return _cairo_surface_paint (intel_surface_map_to_image (abstract_surface),
- op, source, clip);
-}
-
-static cairo_int_status_t
-intel_surface_mask (void *abstract_surface,
- cairo_operator_t op,
- const cairo_pattern_t *source,
- const cairo_pattern_t *mask,
- cairo_clip_t *clip)
-{
- return _cairo_surface_mask (intel_surface_map_to_image (abstract_surface),
- op, source, mask, clip);
-}
-
-static cairo_int_status_t
-intel_surface_stroke (void *abstract_surface,
- cairo_operator_t op,
- const cairo_pattern_t *source,
- cairo_path_fixed_t *path,
- const cairo_stroke_style_t *stroke_style,
- const cairo_matrix_t *ctm,
- const cairo_matrix_t *ctm_inverse,
- double tolerance,
- cairo_antialias_t antialias,
- cairo_clip_t *clip)
-{
- return _cairo_surface_stroke (intel_surface_map_to_image (abstract_surface),
- op, source, path, stroke_style, ctm, ctm_inverse,
- tolerance, antialias, clip);
-}
-
-static cairo_int_status_t
-intel_surface_fill (void *abstract_surface,
- cairo_operator_t op,
- const cairo_pattern_t *source,
- cairo_path_fixed_t *path,
- cairo_fill_rule_t fill_rule,
- double tolerance,
- cairo_antialias_t antialias,
- cairo_clip_t *clip)
-{
- return _cairo_surface_fill (intel_surface_map_to_image (abstract_surface),
- op, source, path, fill_rule,
- tolerance, antialias, clip);
-}
-
-static cairo_int_status_t
-intel_surface_glyphs (void *abstract_surface,
- cairo_operator_t op,
- const cairo_pattern_t *source,
- cairo_glyph_t *glyphs,
- int num_glyphs,
- cairo_scaled_font_t *scaled_font,
- cairo_clip_t *clip,
- int *num_remaining)
-{
- *num_remaining = 0;
- return _cairo_surface_show_text_glyphs (intel_surface_map_to_image (abstract_surface),
- op, source,
- NULL, 0,
- glyphs, num_glyphs,
- NULL, 0, 0,
- scaled_font, clip);
-}
-
-static const cairo_surface_backend_t intel_surface_backend = {
- CAIRO_SURFACE_TYPE_DRM,
- _cairo_default_context_create,
-
- intel_surface_create_similar,
- intel_surface_finish,
-
- NULL,
- intel_surface_acquire_source_image,
- intel_surface_release_source_image,
-
- NULL, NULL, NULL,
- NULL, /* composite */
- NULL, /* fill */
- NULL, /* trapezoids */
- NULL, /* span */
- NULL, /* check-span */
-
- NULL, /* copy_page */
- NULL, /* show_page */
- _cairo_drm_surface_get_extents,
- NULL, /* old-glyphs */
- _cairo_drm_surface_get_font_options,
-
- intel_surface_flush,
- NULL, /* mark dirty */
- NULL, NULL, /* font/glyph fini */
-
- intel_surface_paint,
- intel_surface_mask,
- intel_surface_stroke,
- intel_surface_fill,
- intel_surface_glyphs,
-};
-
-void
-intel_surface_init (intel_surface_t *surface,
- const cairo_surface_backend_t *backend,
- cairo_drm_device_t *device,
- cairo_format_t format,
- int width, int height)
-{
- _cairo_surface_init (&surface->drm.base,
- backend,
- &device->base,
- _cairo_content_from_format (format));
- _cairo_drm_surface_init (&surface->drm, format, width, height);
-
- surface->snapshot_cache_entry.hash = 0;
-}
-
-static cairo_surface_t *
-intel_surface_create (cairo_drm_device_t *device,
- cairo_format_t format,
- int width, int height)
-{
- intel_surface_t *surface;
- cairo_status_t status;
-
- surface = malloc (sizeof (intel_surface_t));
- if (unlikely (surface == NULL))
- return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
-
- intel_surface_init (surface, &intel_surface_backend, device,
- format, width, height);
-
- if (width && height) {
- /* Vol I, p134: size restrictions for textures */
- width = (width + 3) & -4;
- height = (height + 1) & -2;
- surface->drm.stride =
- cairo_format_stride_for_width (surface->drm.format, width);
- surface->drm.bo = &intel_bo_create (to_intel_device (&device->base),
- surface->drm.stride * height,
- surface->drm.stride * height,
- TRUE, I915_TILING_NONE, surface->drm.stride)->base;
- if (surface->drm.bo == NULL) {
- status = _cairo_drm_surface_finish (&surface->drm);
- free (surface);
- return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
- }
- }
-
- return &surface->drm.base;
-}
-
-static cairo_surface_t *
-intel_surface_create_for_name (cairo_drm_device_t *device,
- unsigned int name,
- cairo_format_t format,
- int width, int height, int stride)
-{
- intel_surface_t *surface;
- cairo_status_t status;
-
- switch (format) {
- default:
- case CAIRO_FORMAT_INVALID:
- case CAIRO_FORMAT_A1:
- return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_INVALID_FORMAT));
- case CAIRO_FORMAT_ARGB32:
- case CAIRO_FORMAT_RGB16_565:
- case CAIRO_FORMAT_RGB24:
- case CAIRO_FORMAT_A8:
- break;
- }
-
- if (stride < cairo_format_stride_for_width (format, width))
- return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_INVALID_STRIDE));
-
- surface = malloc (sizeof (intel_surface_t));
- if (unlikely (surface == NULL))
- return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
-
- intel_surface_init (surface, &intel_surface_backend,
- device, format, width, height);
-
- if (width && height) {
- surface->drm.stride = stride;
-
- surface->drm.bo = &intel_bo_create_for_name (to_intel_device (&device->base),
- name)->base;
- if (unlikely (surface->drm.bo == NULL)) {
- status = _cairo_drm_surface_finish (&surface->drm);
- free (surface);
- return _cairo_surface_create_in_error (_cairo_error
- (CAIRO_STATUS_NO_MEMORY));
- }
- }
-
- return &surface->drm.base;
-}
-
-static cairo_status_t
-intel_surface_enable_scan_out (void *abstract_surface)
-{
- intel_surface_t *surface = abstract_surface;
-
- if (unlikely (surface->drm.bo == NULL))
- return _cairo_error (CAIRO_STATUS_INVALID_SIZE);
-
- to_intel_bo (surface->drm.bo)->tiling = I915_TILING_X;
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_int_status_t
-intel_device_throttle (cairo_drm_device_t *device)
-{
- intel_throttle (to_intel_device (&device->base));
- return CAIRO_STATUS_SUCCESS;
-}
-
-static void
-intel_device_destroy (void *data)
-{
- intel_device_t *device = data;
-
- intel_device_fini (device);
-
- free (data);
-}
-
-cairo_drm_device_t *
-_cairo_drm_intel_device_create (int fd, dev_t dev, int vendor_id, int chip_id)
-{
- intel_device_t *device;
- cairo_status_t status;
-
- if (! intel_info (fd, NULL))
- return NULL;
-
- device = malloc (sizeof (intel_device_t));
- if (unlikely (device == NULL))
- return (cairo_drm_device_t *) _cairo_device_create_in_error (CAIRO_STATUS_NO_MEMORY);
-
- status = intel_device_init (device, fd);
- if (unlikely (status)) {
- free (device);
- return (cairo_drm_device_t *) _cairo_device_create_in_error (status);
- }
-
- device->base.surface.create = intel_surface_create;
- device->base.surface.create_for_name = intel_surface_create_for_name;
- device->base.surface.create_from_cacheable_image = NULL;
- device->base.surface.flink = _cairo_drm_surface_flink;
- device->base.surface.enable_scan_out = intel_surface_enable_scan_out;
-
- device->base.surface.map_to_image = intel_surface_map_to_image;
-
- device->base.device.flush = NULL;
- device->base.device.throttle = intel_device_throttle;
- device->base.device.destroy = intel_device_destroy;
-
- return _cairo_drm_device_init (&device->base,
- fd, dev,
- vendor_id, chip_id,
- MAX_SIZE);
-}