diff options
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.c | 451 |
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); -} |