Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 1 | /* |
| 2 | * Copyright © 2012 Intel Corporation |
| 3 | * Copyright © 2013 Vasily Khoruzhick <anarsoul@gmail.com> |
Pekka Paalanen | 6764bbe | 2015-02-11 12:29:56 +0200 | [diff] [blame] | 4 | * Copyright © 2015 Collabora, Ltd. |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 5 | * |
Bryce Harrington | a0bbfea | 2015-06-11 15:35:43 -0700 | [diff] [blame^] | 6 | * Permission is hereby granted, free of charge, to any person obtaining |
| 7 | * a copy of this software and associated documentation files (the |
| 8 | * "Software"), to deal in the Software without restriction, including |
| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
| 10 | * distribute, sublicense, and/or sell copies of the Software, and to |
| 11 | * permit persons to whom the Software is furnished to do so, subject to |
| 12 | * the following conditions: |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 13 | * |
Bryce Harrington | a0bbfea | 2015-06-11 15:35:43 -0700 | [diff] [blame^] | 14 | * The above copyright notice and this permission notice (including the |
| 15 | * next paragraph) shall be included in all copies or substantial |
| 16 | * portions of the Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 19 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 21 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 22 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 23 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 24 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 25 | * SOFTWARE. |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 26 | */ |
| 27 | |
Daniel Stone | c228e23 | 2013-05-22 18:03:19 +0300 | [diff] [blame] | 28 | #include "config.h" |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 29 | |
| 30 | #include <errno.h> |
| 31 | #include <stdlib.h> |
Pekka Paalanen | f75b6bb | 2015-03-04 16:12:04 +0200 | [diff] [blame] | 32 | #include <assert.h> |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 33 | |
| 34 | #include "pixman-renderer.h" |
| 35 | |
Ander Conselvan de Oliveira | 8792ef1 | 2013-01-25 15:13:00 +0200 | [diff] [blame] | 36 | #include <linux/input.h> |
| 37 | |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 38 | struct pixman_output_state { |
Ander Conselvan de Oliveira | 936effd | 2013-01-25 15:13:01 +0200 | [diff] [blame] | 39 | void *shadow_buffer; |
| 40 | pixman_image_t *shadow_image; |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 41 | pixman_image_t *hw_buffer; |
| 42 | }; |
| 43 | |
| 44 | struct pixman_surface_state { |
Ander Conselvan de Oliveira | aa398ae | 2013-10-25 16:26:33 +0300 | [diff] [blame] | 45 | struct weston_surface *surface; |
| 46 | |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 47 | pixman_image_t *image; |
| 48 | struct weston_buffer_reference buffer_ref; |
Ander Conselvan de Oliveira | aa398ae | 2013-10-25 16:26:33 +0300 | [diff] [blame] | 49 | |
Lubomir Rintel | ddc2b1e | 2013-12-12 12:57:56 +0100 | [diff] [blame] | 50 | struct wl_listener buffer_destroy_listener; |
Ander Conselvan de Oliveira | aa398ae | 2013-10-25 16:26:33 +0300 | [diff] [blame] | 51 | struct wl_listener surface_destroy_listener; |
Ander Conselvan de Oliveira | adda00e | 2013-10-25 16:26:34 +0300 | [diff] [blame] | 52 | struct wl_listener renderer_destroy_listener; |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 53 | }; |
| 54 | |
| 55 | struct pixman_renderer { |
| 56 | struct weston_renderer base; |
Ander Conselvan de Oliveira | 6b16214 | 2013-10-25 16:26:32 +0300 | [diff] [blame] | 57 | |
Ander Conselvan de Oliveira | 8792ef1 | 2013-01-25 15:13:00 +0200 | [diff] [blame] | 58 | int repaint_debug; |
| 59 | pixman_image_t *debug_color; |
Ander Conselvan de Oliveira | 6b16214 | 2013-10-25 16:26:32 +0300 | [diff] [blame] | 60 | struct weston_binding *debug_binding; |
Ander Conselvan de Oliveira | adda00e | 2013-10-25 16:26:34 +0300 | [diff] [blame] | 61 | |
| 62 | struct wl_signal destroy_signal; |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 63 | }; |
| 64 | |
| 65 | static inline struct pixman_output_state * |
| 66 | get_output_state(struct weston_output *output) |
| 67 | { |
| 68 | return (struct pixman_output_state *)output->renderer_state; |
| 69 | } |
| 70 | |
Ander Conselvan de Oliveira | aa398ae | 2013-10-25 16:26:33 +0300 | [diff] [blame] | 71 | static int |
| 72 | pixman_renderer_create_surface(struct weston_surface *surface); |
| 73 | |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 74 | static inline struct pixman_surface_state * |
| 75 | get_surface_state(struct weston_surface *surface) |
| 76 | { |
Ander Conselvan de Oliveira | aa398ae | 2013-10-25 16:26:33 +0300 | [diff] [blame] | 77 | if (!surface->renderer_state) |
| 78 | pixman_renderer_create_surface(surface); |
| 79 | |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 80 | return (struct pixman_surface_state *)surface->renderer_state; |
| 81 | } |
| 82 | |
| 83 | static inline struct pixman_renderer * |
| 84 | get_renderer(struct weston_compositor *ec) |
| 85 | { |
| 86 | return (struct pixman_renderer *)ec->renderer; |
| 87 | } |
| 88 | |
| 89 | static int |
| 90 | pixman_renderer_read_pixels(struct weston_output *output, |
| 91 | pixman_format_code_t format, void *pixels, |
| 92 | uint32_t x, uint32_t y, |
| 93 | uint32_t width, uint32_t height) |
| 94 | { |
| 95 | struct pixman_output_state *po = get_output_state(output); |
Alexander Larsson | 97af792 | 2013-05-29 12:01:33 +0200 | [diff] [blame] | 96 | pixman_transform_t transform; |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 97 | pixman_image_t *out_buf; |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 98 | |
| 99 | if (!po->hw_buffer) { |
| 100 | errno = ENODEV; |
| 101 | return -1; |
| 102 | } |
| 103 | |
| 104 | out_buf = pixman_image_create_bits(format, |
| 105 | width, |
| 106 | height, |
| 107 | pixels, |
| 108 | (PIXMAN_FORMAT_BPP(format) / 8) * width); |
| 109 | |
Alexander Larsson | 97af792 | 2013-05-29 12:01:33 +0200 | [diff] [blame] | 110 | /* Caller expects vflipped source image */ |
| 111 | pixman_transform_init_translate(&transform, |
| 112 | pixman_int_to_fixed (x), |
| 113 | pixman_int_to_fixed (y - pixman_image_get_height (po->hw_buffer))); |
| 114 | pixman_transform_scale(&transform, NULL, |
| 115 | pixman_fixed_1, |
| 116 | pixman_fixed_minus_1); |
| 117 | pixman_image_set_transform(po->hw_buffer, &transform); |
| 118 | |
| 119 | pixman_image_composite32(PIXMAN_OP_SRC, |
| 120 | po->hw_buffer, /* src */ |
| 121 | NULL /* mask */, |
| 122 | out_buf, /* dest */ |
| 123 | 0, 0, /* src_x, src_y */ |
| 124 | 0, 0, /* mask_x, mask_y */ |
| 125 | 0, 0, /* dest_x, dest_y */ |
| 126 | pixman_image_get_width (po->hw_buffer), /* width */ |
| 127 | pixman_image_get_height (po->hw_buffer) /* height */); |
| 128 | pixman_image_set_transform(po->hw_buffer, NULL); |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 129 | |
| 130 | pixman_image_unref(out_buf); |
| 131 | |
| 132 | return 0; |
| 133 | } |
| 134 | |
Vasily Khoruzhick | 031fc87 | 2013-01-29 14:58:14 +0300 | [diff] [blame] | 135 | static void |
Alexander Larsson | 1f206b4 | 2013-05-22 14:41:36 +0200 | [diff] [blame] | 136 | region_global_to_output(struct weston_output *output, pixman_region32_t *region) |
| 137 | { |
| 138 | pixman_region32_translate(region, -output->x, -output->y); |
Jason Ekstrand | 33ff636 | 2013-10-27 22:25:01 -0500 | [diff] [blame] | 139 | weston_transformed_region(output->width, output->height, |
| 140 | output->transform, output->current_scale, |
| 141 | region, region); |
Vasily Khoruzhick | 031fc87 | 2013-01-29 14:58:14 +0300 | [diff] [blame] | 142 | } |
| 143 | |
Vasily Khoruzhick | f4a457f | 2013-01-28 22:40:29 +0300 | [diff] [blame] | 144 | #define D2F(v) pixman_double_to_fixed((double)v) |
| 145 | |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 146 | static void |
Jason Ekstrand | 8870a23 | 2014-05-20 15:53:19 -0500 | [diff] [blame] | 147 | weston_matrix_to_pixman_transform(pixman_transform_t *pt, |
| 148 | const struct weston_matrix *wm) |
Pekka Paalanen | 0b4c535 | 2014-03-14 14:38:17 +0200 | [diff] [blame] | 149 | { |
Jason Ekstrand | 8870a23 | 2014-05-20 15:53:19 -0500 | [diff] [blame] | 150 | /* Pixman supports only 2D transform matrix, but Weston uses 3D, * |
| 151 | * so we're omitting Z coordinate here. */ |
| 152 | pt->matrix[0][0] = pixman_double_to_fixed(wm->d[0]); |
| 153 | pt->matrix[0][1] = pixman_double_to_fixed(wm->d[4]); |
| 154 | pt->matrix[0][2] = pixman_double_to_fixed(wm->d[12]); |
| 155 | pt->matrix[1][0] = pixman_double_to_fixed(wm->d[1]); |
| 156 | pt->matrix[1][1] = pixman_double_to_fixed(wm->d[5]); |
| 157 | pt->matrix[1][2] = pixman_double_to_fixed(wm->d[13]); |
| 158 | pt->matrix[2][0] = pixman_double_to_fixed(wm->d[3]); |
| 159 | pt->matrix[2][1] = pixman_double_to_fixed(wm->d[7]); |
| 160 | pt->matrix[2][2] = pixman_double_to_fixed(wm->d[15]); |
Pekka Paalanen | 0b4c535 | 2014-03-14 14:38:17 +0200 | [diff] [blame] | 161 | } |
| 162 | |
| 163 | static void |
Pekka Paalanen | 6ea523b | 2015-03-04 14:18:39 +0200 | [diff] [blame] | 164 | pixman_renderer_compute_transform(pixman_transform_t *transform_out, |
| 165 | struct weston_view *ev, |
| 166 | struct weston_output *output) |
| 167 | { |
| 168 | struct weston_matrix matrix; |
| 169 | |
| 170 | /* Set up the source transformation based on the surface |
| 171 | position, the output position/transform/scale and the client |
| 172 | specified buffer transform/scale */ |
Derek Foreman | a5855ad | 2015-03-24 11:36:16 -0500 | [diff] [blame] | 173 | matrix = output->inverse_matrix; |
Pekka Paalanen | 6ea523b | 2015-03-04 14:18:39 +0200 | [diff] [blame] | 174 | |
| 175 | if (ev->transform.enabled) { |
| 176 | weston_matrix_multiply(&matrix, &ev->transform.inverse); |
| 177 | } else { |
| 178 | weston_matrix_translate(&matrix, |
| 179 | -ev->geometry.x, -ev->geometry.y, 0); |
| 180 | } |
| 181 | |
| 182 | weston_matrix_multiply(&matrix, &ev->surface->surface_to_buffer_matrix); |
| 183 | |
| 184 | weston_matrix_to_pixman_transform(transform_out, &matrix); |
| 185 | } |
| 186 | |
Pekka Paalanen | 23d4af5 | 2015-03-04 16:18:26 +0200 | [diff] [blame] | 187 | static bool |
| 188 | view_transformation_is_translation(struct weston_view *view) |
| 189 | { |
| 190 | if (!view->transform.enabled) |
| 191 | return true; |
| 192 | |
| 193 | if (view->transform.matrix.type <= WESTON_MATRIX_TRANSFORM_TRANSLATE) |
| 194 | return true; |
| 195 | |
| 196 | return false; |
| 197 | } |
| 198 | |
Pekka Paalanen | 6ea523b | 2015-03-04 14:18:39 +0200 | [diff] [blame] | 199 | static void |
Pekka Paalanen | f75b6bb | 2015-03-04 16:12:04 +0200 | [diff] [blame] | 200 | region_intersect_only_translation(pixman_region32_t *result_global, |
| 201 | pixman_region32_t *global, |
| 202 | pixman_region32_t *surf, |
| 203 | struct weston_view *view) |
| 204 | { |
| 205 | float view_x, view_y; |
| 206 | |
| 207 | assert(view_transformation_is_translation(view)); |
| 208 | |
| 209 | /* Convert from surface to global coordinates */ |
| 210 | pixman_region32_copy(result_global, surf); |
| 211 | weston_view_to_global_float(view, 0, 0, &view_x, &view_y); |
| 212 | pixman_region32_translate(result_global, (int)view_x, (int)view_y); |
| 213 | |
| 214 | pixman_region32_intersect(result_global, result_global, global); |
| 215 | } |
| 216 | |
Pekka Paalanen | d7ca6b0 | 2015-03-05 13:25:19 +0200 | [diff] [blame] | 217 | static void |
| 218 | composite_whole(pixman_op_t op, |
| 219 | pixman_image_t *src, |
| 220 | pixman_image_t *mask, |
| 221 | pixman_image_t *dest, |
| 222 | const pixman_transform_t *transform, |
| 223 | pixman_filter_t filter) |
| 224 | { |
| 225 | int32_t dest_width; |
| 226 | int32_t dest_height; |
| 227 | |
| 228 | dest_width = pixman_image_get_width(dest); |
| 229 | dest_height = pixman_image_get_height(dest); |
| 230 | |
| 231 | pixman_image_set_transform(src, transform); |
| 232 | pixman_image_set_filter(src, filter, NULL, 0); |
| 233 | |
| 234 | pixman_image_composite32(op, src, mask, dest, |
| 235 | 0, 0, /* src_x, src_y */ |
| 236 | 0, 0, /* mask_x, mask_y */ |
| 237 | 0, 0, /* dest_x, dest_y */ |
| 238 | dest_width, dest_height); |
| 239 | } |
| 240 | |
| 241 | static void |
| 242 | composite_clipped(pixman_image_t *src, |
| 243 | pixman_image_t *mask, |
| 244 | pixman_image_t *dest, |
| 245 | const pixman_transform_t *transform, |
| 246 | pixman_filter_t filter, |
| 247 | pixman_region32_t *src_clip) |
| 248 | { |
| 249 | int n_box; |
| 250 | pixman_box32_t *boxes; |
| 251 | int32_t dest_width; |
| 252 | int32_t dest_height; |
| 253 | int src_stride; |
| 254 | int bitspp; |
| 255 | pixman_format_code_t src_format; |
| 256 | void *src_data; |
| 257 | int i; |
| 258 | |
| 259 | /* Hardcoded to use PIXMAN_OP_OVER, because sampling outside of |
| 260 | * a Pixman image produces (0,0,0,0) instead of discarding the |
| 261 | * fragment. |
| 262 | */ |
| 263 | |
| 264 | dest_width = pixman_image_get_width(dest); |
| 265 | dest_height = pixman_image_get_height(dest); |
| 266 | src_format = pixman_image_get_format(src); |
| 267 | src_stride = pixman_image_get_stride(src); |
| 268 | bitspp = PIXMAN_FORMAT_BPP(src_format); |
| 269 | src_data = pixman_image_get_data(src); |
| 270 | |
| 271 | assert(src_format); |
| 272 | |
| 273 | /* This would be massive overdraw, except when n_box is 1. */ |
| 274 | boxes = pixman_region32_rectangles(src_clip, &n_box); |
| 275 | for (i = 0; i < n_box; i++) { |
| 276 | uint8_t *ptr = src_data; |
| 277 | pixman_image_t *boximg; |
| 278 | pixman_transform_t adj = *transform; |
| 279 | |
| 280 | ptr += boxes[i].y1 * src_stride; |
| 281 | ptr += boxes[i].x1 * bitspp / 8; |
| 282 | boximg = pixman_image_create_bits_no_clear(src_format, |
| 283 | boxes[i].x2 - boxes[i].x1, |
| 284 | boxes[i].y2 - boxes[i].y1, |
| 285 | (uint32_t *)ptr, src_stride); |
| 286 | |
| 287 | pixman_transform_translate(&adj, NULL, |
| 288 | pixman_int_to_fixed(-boxes[i].x1), |
| 289 | pixman_int_to_fixed(-boxes[i].y1)); |
| 290 | pixman_image_set_transform(boximg, &adj); |
| 291 | |
| 292 | pixman_image_set_filter(boximg, filter, NULL, 0); |
| 293 | pixman_image_composite32(PIXMAN_OP_OVER, boximg, mask, dest, |
| 294 | 0, 0, /* src_x, src_y */ |
| 295 | 0, 0, /* mask_x, mask_y */ |
| 296 | 0, 0, /* dest_x, dest_y */ |
| 297 | dest_width, dest_height); |
| 298 | |
| 299 | pixman_image_unref(boximg); |
| 300 | } |
| 301 | |
| 302 | if (n_box > 1) { |
| 303 | static bool warned = false; |
| 304 | |
| 305 | if (!warned) |
| 306 | weston_log("Pixman-renderer warning: %dx overdraw\n", |
| 307 | n_box); |
| 308 | warned = true; |
| 309 | } |
| 310 | } |
| 311 | |
Pekka Paalanen | 11af0d9 | 2015-03-05 11:56:29 +0200 | [diff] [blame] | 312 | /** Paint an intersected region |
| 313 | * |
| 314 | * \param ev The view to be painted. |
| 315 | * \param output The output being painted. |
| 316 | * \param repaint_output The region to be painted in output coordinates. |
Pekka Paalanen | d7ca6b0 | 2015-03-05 13:25:19 +0200 | [diff] [blame] | 317 | * \param source_clip The region of the source image to use, in source image |
| 318 | * coordinates. If NULL, use the whole source image. |
Pekka Paalanen | 11af0d9 | 2015-03-05 11:56:29 +0200 | [diff] [blame] | 319 | * \param pixman_op Compositing operator, either SRC or OVER. |
| 320 | */ |
Pekka Paalanen | f75b6bb | 2015-03-04 16:12:04 +0200 | [diff] [blame] | 321 | static void |
Jason Ekstrand | a7af704 | 2013-10-12 22:38:11 -0500 | [diff] [blame] | 322 | repaint_region(struct weston_view *ev, struct weston_output *output, |
Pekka Paalanen | 11af0d9 | 2015-03-05 11:56:29 +0200 | [diff] [blame] | 323 | pixman_region32_t *repaint_output, |
Pekka Paalanen | d7ca6b0 | 2015-03-05 13:25:19 +0200 | [diff] [blame] | 324 | pixman_region32_t *source_clip, |
Alexander Larsson | 1f206b4 | 2013-05-22 14:41:36 +0200 | [diff] [blame] | 325 | pixman_op_t pixman_op) |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 326 | { |
Ander Conselvan de Oliveira | 8792ef1 | 2013-01-25 15:13:00 +0200 | [diff] [blame] | 327 | struct pixman_renderer *pr = |
| 328 | (struct pixman_renderer *) output->compositor->renderer; |
Jason Ekstrand | a7af704 | 2013-10-12 22:38:11 -0500 | [diff] [blame] | 329 | struct pixman_surface_state *ps = get_surface_state(ev->surface); |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 330 | struct pixman_output_state *po = get_output_state(output); |
Pekka Paalanen | 952b6c8 | 2014-03-14 14:38:15 +0200 | [diff] [blame] | 331 | struct weston_buffer_viewport *vp = &ev->surface->buffer_viewport; |
Alexander Larsson | 1f206b4 | 2013-05-22 14:41:36 +0200 | [diff] [blame] | 332 | pixman_transform_t transform; |
Pekka Paalanen | d7ca6b0 | 2015-03-05 13:25:19 +0200 | [diff] [blame] | 333 | pixman_filter_t filter; |
Manuel Bachmann | 9c4ab66 | 2014-04-07 11:58:45 +0200 | [diff] [blame] | 334 | pixman_image_t *mask_image; |
| 335 | pixman_color_t mask = { 0, }; |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 336 | |
Pekka Paalanen | 11af0d9 | 2015-03-05 11:56:29 +0200 | [diff] [blame] | 337 | /* Clip rendering to the damaged output region */ |
| 338 | pixman_image_set_clip_region32(po->shadow_image, repaint_output); |
Ander Conselvan de Oliveira | 8792ef1 | 2013-01-25 15:13:00 +0200 | [diff] [blame] | 339 | |
Pekka Paalanen | 6ea523b | 2015-03-04 14:18:39 +0200 | [diff] [blame] | 340 | pixman_renderer_compute_transform(&transform, ev, output); |
Alexander Larsson | 1f206b4 | 2013-05-22 14:41:36 +0200 | [diff] [blame] | 341 | |
Pekka Paalanen | 952b6c8 | 2014-03-14 14:38:15 +0200 | [diff] [blame] | 342 | if (ev->transform.enabled || output->current_scale != vp->buffer.scale) |
Pekka Paalanen | d7ca6b0 | 2015-03-05 13:25:19 +0200 | [diff] [blame] | 343 | filter = PIXMAN_FILTER_BILINEAR; |
Alexander Larsson | 1f206b4 | 2013-05-22 14:41:36 +0200 | [diff] [blame] | 344 | else |
Pekka Paalanen | d7ca6b0 | 2015-03-05 13:25:19 +0200 | [diff] [blame] | 345 | filter = PIXMAN_FILTER_NEAREST; |
Alexander Larsson | 1f206b4 | 2013-05-22 14:41:36 +0200 | [diff] [blame] | 346 | |
Neil Roberts | e505171 | 2013-11-13 15:44:06 +0000 | [diff] [blame] | 347 | if (ps->buffer_ref.buffer) |
| 348 | wl_shm_buffer_begin_access(ps->buffer_ref.buffer->shm_buffer); |
| 349 | |
Manuel Bachmann | b1fff41 | 2014-04-05 05:31:37 +0200 | [diff] [blame] | 350 | if (ev->alpha < 1.0) { |
Manuel Bachmann | 9c4ab66 | 2014-04-07 11:58:45 +0200 | [diff] [blame] | 351 | mask.alpha = 0xffff * ev->alpha; |
Manuel Bachmann | b1fff41 | 2014-04-05 05:31:37 +0200 | [diff] [blame] | 352 | mask_image = pixman_image_create_solid_fill(&mask); |
Manuel Bachmann | 9c4ab66 | 2014-04-07 11:58:45 +0200 | [diff] [blame] | 353 | } else { |
Manuel Bachmann | b1fff41 | 2014-04-05 05:31:37 +0200 | [diff] [blame] | 354 | mask_image = NULL; |
Manuel Bachmann | 9c4ab66 | 2014-04-07 11:58:45 +0200 | [diff] [blame] | 355 | } |
Manuel Bachmann | b1fff41 | 2014-04-05 05:31:37 +0200 | [diff] [blame] | 356 | |
Pekka Paalanen | d7ca6b0 | 2015-03-05 13:25:19 +0200 | [diff] [blame] | 357 | if (source_clip) |
| 358 | composite_clipped(ps->image, mask_image, po->shadow_image, |
| 359 | &transform, filter, source_clip); |
| 360 | else |
| 361 | composite_whole(pixman_op, ps->image, mask_image, |
| 362 | po->shadow_image, &transform, filter); |
Alexander Larsson | 1f206b4 | 2013-05-22 14:41:36 +0200 | [diff] [blame] | 363 | |
Manuel Bachmann | 9c4ab66 | 2014-04-07 11:58:45 +0200 | [diff] [blame] | 364 | if (mask_image) |
| 365 | pixman_image_unref(mask_image); |
| 366 | |
Neil Roberts | e505171 | 2013-11-13 15:44:06 +0000 | [diff] [blame] | 367 | if (ps->buffer_ref.buffer) |
| 368 | wl_shm_buffer_end_access(ps->buffer_ref.buffer->shm_buffer); |
| 369 | |
Alexander Larsson | 1f206b4 | 2013-05-22 14:41:36 +0200 | [diff] [blame] | 370 | if (pr->repaint_debug) |
Ander Conselvan de Oliveira | 8792ef1 | 2013-01-25 15:13:00 +0200 | [diff] [blame] | 371 | pixman_image_composite32(PIXMAN_OP_OVER, |
Alexander Larsson | 1f206b4 | 2013-05-22 14:41:36 +0200 | [diff] [blame] | 372 | pr->debug_color, /* src */ |
| 373 | NULL /* mask */, |
| 374 | po->shadow_image, /* dest */ |
| 375 | 0, 0, /* src_x, src_y */ |
| 376 | 0, 0, /* mask_x, mask_y */ |
| 377 | 0, 0, /* dest_x, dest_y */ |
| 378 | pixman_image_get_width (po->shadow_image), /* width */ |
| 379 | pixman_image_get_height (po->shadow_image) /* height */); |
| 380 | |
| 381 | pixman_image_set_clip_region32 (po->shadow_image, NULL); |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 382 | } |
| 383 | |
| 384 | static void |
Pekka Paalanen | ccf99ce | 2015-03-05 12:57:35 +0200 | [diff] [blame] | 385 | draw_view_translated(struct weston_view *view, struct weston_output *output, |
| 386 | pixman_region32_t *repaint_global) |
| 387 | { |
| 388 | struct weston_surface *surface = view->surface; |
| 389 | /* non-opaque region in surface coordinates: */ |
| 390 | pixman_region32_t surface_blend; |
| 391 | /* region to be painted in output coordinates: */ |
| 392 | pixman_region32_t repaint_output; |
| 393 | |
| 394 | pixman_region32_init(&repaint_output); |
| 395 | |
| 396 | /* Blended region is whole surface minus opaque region, |
| 397 | * unless surface alpha forces us to blend all. |
| 398 | */ |
| 399 | pixman_region32_init_rect(&surface_blend, 0, 0, |
| 400 | surface->width, surface->height); |
| 401 | |
| 402 | if (!(view->alpha < 1.0)) { |
| 403 | pixman_region32_subtract(&surface_blend, &surface_blend, |
| 404 | &surface->opaque); |
| 405 | |
| 406 | if (pixman_region32_not_empty(&surface->opaque)) { |
| 407 | region_intersect_only_translation(&repaint_output, |
| 408 | repaint_global, |
| 409 | &surface->opaque, |
| 410 | view); |
| 411 | region_global_to_output(output, &repaint_output); |
| 412 | |
Pekka Paalanen | d7ca6b0 | 2015-03-05 13:25:19 +0200 | [diff] [blame] | 413 | repaint_region(view, output, &repaint_output, NULL, |
Pekka Paalanen | ccf99ce | 2015-03-05 12:57:35 +0200 | [diff] [blame] | 414 | PIXMAN_OP_SRC); |
| 415 | } |
| 416 | } |
| 417 | |
| 418 | if (pixman_region32_not_empty(&surface_blend)) { |
| 419 | region_intersect_only_translation(&repaint_output, |
| 420 | repaint_global, |
| 421 | &surface_blend, view); |
| 422 | region_global_to_output(output, &repaint_output); |
| 423 | |
Pekka Paalanen | d7ca6b0 | 2015-03-05 13:25:19 +0200 | [diff] [blame] | 424 | repaint_region(view, output, &repaint_output, NULL, |
Pekka Paalanen | ccf99ce | 2015-03-05 12:57:35 +0200 | [diff] [blame] | 425 | PIXMAN_OP_OVER); |
| 426 | } |
| 427 | |
| 428 | pixman_region32_fini(&surface_blend); |
| 429 | pixman_region32_fini(&repaint_output); |
| 430 | } |
| 431 | |
| 432 | static void |
Pekka Paalanen | d7ca6b0 | 2015-03-05 13:25:19 +0200 | [diff] [blame] | 433 | draw_view_source_clipped(struct weston_view *view, |
| 434 | struct weston_output *output, |
| 435 | pixman_region32_t *repaint_global) |
| 436 | { |
| 437 | struct weston_surface *surface = view->surface; |
| 438 | pixman_region32_t surf_region; |
| 439 | pixman_region32_t buffer_region; |
| 440 | pixman_region32_t repaint_output; |
| 441 | |
| 442 | /* Do not bother separating the opaque region from non-opaque. |
| 443 | * Source clipping requires PIXMAN_OP_OVER in all cases, so painting |
| 444 | * opaque separately has no benefit. |
| 445 | */ |
| 446 | |
| 447 | pixman_region32_init_rect(&surf_region, 0, 0, |
| 448 | surface->width, surface->height); |
Pekka Paalanen | c93782a | 2015-03-06 10:33:50 +0200 | [diff] [blame] | 449 | if (view->geometry.scissor_enabled) |
| 450 | pixman_region32_intersect(&surf_region, &surf_region, |
| 451 | &view->geometry.scissor); |
| 452 | |
Pekka Paalanen | d7ca6b0 | 2015-03-05 13:25:19 +0200 | [diff] [blame] | 453 | pixman_region32_init(&buffer_region); |
| 454 | weston_surface_to_buffer_region(surface, &surf_region, &buffer_region); |
| 455 | |
| 456 | pixman_region32_init(&repaint_output); |
| 457 | pixman_region32_copy(&repaint_output, repaint_global); |
| 458 | region_global_to_output(output, &repaint_output); |
| 459 | |
| 460 | repaint_region(view, output, &repaint_output, &buffer_region, |
| 461 | PIXMAN_OP_OVER); |
| 462 | |
| 463 | pixman_region32_fini(&repaint_output); |
| 464 | pixman_region32_fini(&buffer_region); |
| 465 | pixman_region32_fini(&surf_region); |
| 466 | } |
| 467 | |
| 468 | static void |
Jason Ekstrand | a7af704 | 2013-10-12 22:38:11 -0500 | [diff] [blame] | 469 | draw_view(struct weston_view *ev, struct weston_output *output, |
| 470 | pixman_region32_t *damage) /* in global coordinates */ |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 471 | { |
Derek Foreman | 66951b7 | 2014-09-01 10:33:28 -0500 | [diff] [blame] | 472 | static int zoom_logged = 0; |
Jason Ekstrand | a7af704 | 2013-10-12 22:38:11 -0500 | [diff] [blame] | 473 | struct pixman_surface_state *ps = get_surface_state(ev->surface); |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 474 | /* repaint bounding region in global coordinates: */ |
| 475 | pixman_region32_t repaint; |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 476 | |
| 477 | /* No buffer attached */ |
| 478 | if (!ps->image) |
| 479 | return; |
| 480 | |
| 481 | pixman_region32_init(&repaint); |
| 482 | pixman_region32_intersect(&repaint, |
Pekka Paalanen | 25c0ca5 | 2015-02-19 11:15:33 +0200 | [diff] [blame] | 483 | &ev->transform.boundingbox, damage); |
Jason Ekstrand | a7af704 | 2013-10-12 22:38:11 -0500 | [diff] [blame] | 484 | pixman_region32_subtract(&repaint, &repaint, &ev->clip); |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 485 | |
| 486 | if (!pixman_region32_not_empty(&repaint)) |
| 487 | goto out; |
| 488 | |
Derek Foreman | 66951b7 | 2014-09-01 10:33:28 -0500 | [diff] [blame] | 489 | if (output->zoom.active && !zoom_logged) { |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 490 | weston_log("pixman renderer does not support zoom\n"); |
Derek Foreman | 66951b7 | 2014-09-01 10:33:28 -0500 | [diff] [blame] | 491 | zoom_logged = 1; |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 492 | } |
| 493 | |
Pekka Paalanen | ccf99ce | 2015-03-05 12:57:35 +0200 | [diff] [blame] | 494 | if (view_transformation_is_translation(ev)) { |
Pekka Paalanen | d7ca6b0 | 2015-03-05 13:25:19 +0200 | [diff] [blame] | 495 | /* The simple case: The surface regions opaque, non-opaque, |
| 496 | * etc. are convertible to global coordinate space. |
| 497 | * There is no need to use a source clip region. |
| 498 | * It is possible to paint opaque region as PIXMAN_OP_SRC. |
Pekka Paalanen | c93782a | 2015-03-06 10:33:50 +0200 | [diff] [blame] | 499 | * Also the boundingbox is accurate rather than an |
| 500 | * approximation. |
Pekka Paalanen | d7ca6b0 | 2015-03-05 13:25:19 +0200 | [diff] [blame] | 501 | */ |
Pekka Paalanen | ccf99ce | 2015-03-05 12:57:35 +0200 | [diff] [blame] | 502 | draw_view_translated(ev, output, &repaint); |
| 503 | } else { |
Pekka Paalanen | d7ca6b0 | 2015-03-05 13:25:19 +0200 | [diff] [blame] | 504 | /* The complex case: the view transformation does not allow |
| 505 | * converting opaque etc. regions into global coordinate space. |
| 506 | * Therefore we need source clipping to avoid sampling from |
| 507 | * unwanted source image areas, unless the source image is |
| 508 | * to be used whole. Source clipping does not work with |
| 509 | * PIXMAN_OP_SRC. |
| 510 | */ |
| 511 | draw_view_source_clipped(ev, output, &repaint); |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 512 | } |
| 513 | |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 514 | out: |
| 515 | pixman_region32_fini(&repaint); |
| 516 | } |
| 517 | static void |
| 518 | repaint_surfaces(struct weston_output *output, pixman_region32_t *damage) |
| 519 | { |
| 520 | struct weston_compositor *compositor = output->compositor; |
Jason Ekstrand | a7af704 | 2013-10-12 22:38:11 -0500 | [diff] [blame] | 521 | struct weston_view *view; |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 522 | |
Jason Ekstrand | a7af704 | 2013-10-12 22:38:11 -0500 | [diff] [blame] | 523 | wl_list_for_each_reverse(view, &compositor->view_list, link) |
| 524 | if (view->plane == &compositor->primary_plane) |
| 525 | draw_view(view, output, damage); |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 526 | } |
| 527 | |
| 528 | static void |
Ander Conselvan de Oliveira | 936effd | 2013-01-25 15:13:01 +0200 | [diff] [blame] | 529 | copy_to_hw_buffer(struct weston_output *output, pixman_region32_t *region) |
| 530 | { |
| 531 | struct pixman_output_state *po = get_output_state(output); |
Alexander Larsson | 1f206b4 | 2013-05-22 14:41:36 +0200 | [diff] [blame] | 532 | pixman_region32_t output_region; |
Ander Conselvan de Oliveira | 936effd | 2013-01-25 15:13:01 +0200 | [diff] [blame] | 533 | |
Alexander Larsson | 1f206b4 | 2013-05-22 14:41:36 +0200 | [diff] [blame] | 534 | pixman_region32_init(&output_region); |
| 535 | pixman_region32_copy(&output_region, region); |
Ander Conselvan de Oliveira | 936effd | 2013-01-25 15:13:01 +0200 | [diff] [blame] | 536 | |
Alexander Larsson | 1f206b4 | 2013-05-22 14:41:36 +0200 | [diff] [blame] | 537 | region_global_to_output(output, &output_region); |
Ander Conselvan de Oliveira | 936effd | 2013-01-25 15:13:01 +0200 | [diff] [blame] | 538 | |
Alexander Larsson | 1f206b4 | 2013-05-22 14:41:36 +0200 | [diff] [blame] | 539 | pixman_image_set_clip_region32 (po->hw_buffer, &output_region); |
Ryo Munakata | 389d205 | 2014-09-04 01:56:53 +0900 | [diff] [blame] | 540 | pixman_region32_fini(&output_region); |
Ander Conselvan de Oliveira | 936effd | 2013-01-25 15:13:01 +0200 | [diff] [blame] | 541 | |
Alexander Larsson | 1f206b4 | 2013-05-22 14:41:36 +0200 | [diff] [blame] | 542 | pixman_image_composite32(PIXMAN_OP_SRC, |
| 543 | po->shadow_image, /* src */ |
| 544 | NULL /* mask */, |
| 545 | po->hw_buffer, /* dest */ |
| 546 | 0, 0, /* src_x, src_y */ |
| 547 | 0, 0, /* mask_x, mask_y */ |
| 548 | 0, 0, /* dest_x, dest_y */ |
| 549 | pixman_image_get_width (po->hw_buffer), /* width */ |
| 550 | pixman_image_get_height (po->hw_buffer) /* height */); |
| 551 | |
| 552 | pixman_image_set_clip_region32 (po->hw_buffer, NULL); |
Ander Conselvan de Oliveira | 936effd | 2013-01-25 15:13:01 +0200 | [diff] [blame] | 553 | } |
| 554 | |
| 555 | static void |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 556 | pixman_renderer_repaint_output(struct weston_output *output, |
| 557 | pixman_region32_t *output_damage) |
| 558 | { |
| 559 | struct pixman_output_state *po = get_output_state(output); |
| 560 | |
| 561 | if (!po->hw_buffer) |
| 562 | return; |
| 563 | |
| 564 | repaint_surfaces(output, output_damage); |
Ander Conselvan de Oliveira | 936effd | 2013-01-25 15:13:01 +0200 | [diff] [blame] | 565 | copy_to_hw_buffer(output, output_damage); |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 566 | |
| 567 | pixman_region32_copy(&output->previous_damage, output_damage); |
| 568 | wl_signal_emit(&output->frame_signal, output); |
| 569 | |
| 570 | /* Actual flip should be done by caller */ |
| 571 | } |
| 572 | |
| 573 | static void |
| 574 | pixman_renderer_flush_damage(struct weston_surface *surface) |
| 575 | { |
| 576 | /* No-op for pixman renderer */ |
| 577 | } |
| 578 | |
| 579 | static void |
Lubomir Rintel | ddc2b1e | 2013-12-12 12:57:56 +0100 | [diff] [blame] | 580 | buffer_state_handle_buffer_destroy(struct wl_listener *listener, void *data) |
| 581 | { |
| 582 | struct pixman_surface_state *ps; |
| 583 | |
| 584 | ps = container_of(listener, struct pixman_surface_state, |
| 585 | buffer_destroy_listener); |
| 586 | |
| 587 | if (ps->image) { |
| 588 | pixman_image_unref(ps->image); |
| 589 | ps->image = NULL; |
| 590 | } |
| 591 | |
| 592 | ps->buffer_destroy_listener.notify = NULL; |
| 593 | } |
| 594 | |
| 595 | static void |
Jason Ekstrand | 6bd6294 | 2013-06-20 20:38:23 -0500 | [diff] [blame] | 596 | pixman_renderer_attach(struct weston_surface *es, struct weston_buffer *buffer) |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 597 | { |
| 598 | struct pixman_surface_state *ps = get_surface_state(es); |
Jason Ekstrand | 6bd6294 | 2013-06-20 20:38:23 -0500 | [diff] [blame] | 599 | struct wl_shm_buffer *shm_buffer; |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 600 | pixman_format_code_t pixman_format; |
| 601 | |
| 602 | weston_buffer_reference(&ps->buffer_ref, buffer); |
| 603 | |
Lubomir Rintel | ddc2b1e | 2013-12-12 12:57:56 +0100 | [diff] [blame] | 604 | if (ps->buffer_destroy_listener.notify) { |
| 605 | wl_list_remove(&ps->buffer_destroy_listener.link); |
| 606 | ps->buffer_destroy_listener.notify = NULL; |
| 607 | } |
| 608 | |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 609 | if (ps->image) { |
| 610 | pixman_image_unref(ps->image); |
| 611 | ps->image = NULL; |
| 612 | } |
| 613 | |
| 614 | if (!buffer) |
| 615 | return; |
Jason Ekstrand | 6bd6294 | 2013-06-20 20:38:23 -0500 | [diff] [blame] | 616 | |
| 617 | shm_buffer = wl_shm_buffer_get(buffer->resource); |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 618 | |
Jason Ekstrand | 6bd6294 | 2013-06-20 20:38:23 -0500 | [diff] [blame] | 619 | if (! shm_buffer) { |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 620 | weston_log("Pixman renderer supports only SHM buffers\n"); |
| 621 | weston_buffer_reference(&ps->buffer_ref, NULL); |
| 622 | return; |
| 623 | } |
| 624 | |
Jason Ekstrand | 6bd6294 | 2013-06-20 20:38:23 -0500 | [diff] [blame] | 625 | switch (wl_shm_buffer_get_format(shm_buffer)) { |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 626 | case WL_SHM_FORMAT_XRGB8888: |
| 627 | pixman_format = PIXMAN_x8r8g8b8; |
| 628 | break; |
| 629 | case WL_SHM_FORMAT_ARGB8888: |
| 630 | pixman_format = PIXMAN_a8r8g8b8; |
| 631 | break; |
Tomeu Vizoso | 1c1fc29 | 2013-08-06 20:05:56 +0200 | [diff] [blame] | 632 | case WL_SHM_FORMAT_RGB565: |
| 633 | pixman_format = PIXMAN_r5g6b5; |
| 634 | break; |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 635 | default: |
| 636 | weston_log("Unsupported SHM buffer format\n"); |
| 637 | weston_buffer_reference(&ps->buffer_ref, NULL); |
| 638 | return; |
| 639 | break; |
| 640 | } |
Jason Ekstrand | 6bd6294 | 2013-06-20 20:38:23 -0500 | [diff] [blame] | 641 | |
| 642 | buffer->shm_buffer = shm_buffer; |
| 643 | buffer->width = wl_shm_buffer_get_width(shm_buffer); |
| 644 | buffer->height = wl_shm_buffer_get_height(shm_buffer); |
| 645 | |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 646 | ps->image = pixman_image_create_bits(pixman_format, |
Jason Ekstrand | 6bd6294 | 2013-06-20 20:38:23 -0500 | [diff] [blame] | 647 | buffer->width, buffer->height, |
| 648 | wl_shm_buffer_get_data(shm_buffer), |
| 649 | wl_shm_buffer_get_stride(shm_buffer)); |
Lubomir Rintel | ddc2b1e | 2013-12-12 12:57:56 +0100 | [diff] [blame] | 650 | |
| 651 | ps->buffer_destroy_listener.notify = |
| 652 | buffer_state_handle_buffer_destroy; |
| 653 | wl_signal_add(&buffer->destroy_signal, |
| 654 | &ps->buffer_destroy_listener); |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 655 | } |
| 656 | |
Ander Conselvan de Oliveira | aa398ae | 2013-10-25 16:26:33 +0300 | [diff] [blame] | 657 | static void |
Ander Conselvan de Oliveira | adda00e | 2013-10-25 16:26:34 +0300 | [diff] [blame] | 658 | pixman_renderer_surface_state_destroy(struct pixman_surface_state *ps) |
Ander Conselvan de Oliveira | aa398ae | 2013-10-25 16:26:33 +0300 | [diff] [blame] | 659 | { |
Ander Conselvan de Oliveira | adda00e | 2013-10-25 16:26:34 +0300 | [diff] [blame] | 660 | wl_list_remove(&ps->surface_destroy_listener.link); |
| 661 | wl_list_remove(&ps->renderer_destroy_listener.link); |
Lubomir Rintel | ddc2b1e | 2013-12-12 12:57:56 +0100 | [diff] [blame] | 662 | if (ps->buffer_destroy_listener.notify) { |
| 663 | wl_list_remove(&ps->buffer_destroy_listener.link); |
| 664 | ps->buffer_destroy_listener.notify = NULL; |
| 665 | } |
Ander Conselvan de Oliveira | aa398ae | 2013-10-25 16:26:33 +0300 | [diff] [blame] | 666 | |
| 667 | ps->surface->renderer_state = NULL; |
| 668 | |
| 669 | if (ps->image) { |
| 670 | pixman_image_unref(ps->image); |
| 671 | ps->image = NULL; |
| 672 | } |
| 673 | weston_buffer_reference(&ps->buffer_ref, NULL); |
| 674 | free(ps); |
| 675 | } |
| 676 | |
Ander Conselvan de Oliveira | adda00e | 2013-10-25 16:26:34 +0300 | [diff] [blame] | 677 | static void |
| 678 | surface_state_handle_surface_destroy(struct wl_listener *listener, void *data) |
| 679 | { |
| 680 | struct pixman_surface_state *ps; |
| 681 | |
| 682 | ps = container_of(listener, struct pixman_surface_state, |
| 683 | surface_destroy_listener); |
| 684 | |
| 685 | pixman_renderer_surface_state_destroy(ps); |
| 686 | } |
| 687 | |
| 688 | static void |
| 689 | surface_state_handle_renderer_destroy(struct wl_listener *listener, void *data) |
| 690 | { |
| 691 | struct pixman_surface_state *ps; |
| 692 | |
| 693 | ps = container_of(listener, struct pixman_surface_state, |
| 694 | renderer_destroy_listener); |
| 695 | |
| 696 | pixman_renderer_surface_state_destroy(ps); |
| 697 | } |
| 698 | |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 699 | static int |
| 700 | pixman_renderer_create_surface(struct weston_surface *surface) |
| 701 | { |
| 702 | struct pixman_surface_state *ps; |
Ander Conselvan de Oliveira | adda00e | 2013-10-25 16:26:34 +0300 | [diff] [blame] | 703 | struct pixman_renderer *pr = get_renderer(surface->compositor); |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 704 | |
Bryce Harrington | de16d89 | 2014-11-20 22:21:57 -0800 | [diff] [blame] | 705 | ps = zalloc(sizeof *ps); |
| 706 | if (ps == NULL) |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 707 | return -1; |
| 708 | |
| 709 | surface->renderer_state = ps; |
| 710 | |
Ander Conselvan de Oliveira | aa398ae | 2013-10-25 16:26:33 +0300 | [diff] [blame] | 711 | ps->surface = surface; |
| 712 | |
| 713 | ps->surface_destroy_listener.notify = |
| 714 | surface_state_handle_surface_destroy; |
| 715 | wl_signal_add(&surface->destroy_signal, |
| 716 | &ps->surface_destroy_listener); |
| 717 | |
Ander Conselvan de Oliveira | adda00e | 2013-10-25 16:26:34 +0300 | [diff] [blame] | 718 | ps->renderer_destroy_listener.notify = |
| 719 | surface_state_handle_renderer_destroy; |
| 720 | wl_signal_add(&pr->destroy_signal, |
| 721 | &ps->renderer_destroy_listener); |
| 722 | |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 723 | return 0; |
| 724 | } |
| 725 | |
| 726 | static void |
| 727 | pixman_renderer_surface_set_color(struct weston_surface *es, |
| 728 | float red, float green, float blue, float alpha) |
| 729 | { |
| 730 | struct pixman_surface_state *ps = get_surface_state(es); |
| 731 | pixman_color_t color; |
| 732 | |
| 733 | color.red = red * 0xffff; |
| 734 | color.green = green * 0xffff; |
| 735 | color.blue = blue * 0xffff; |
| 736 | color.alpha = alpha * 0xffff; |
| 737 | |
| 738 | if (ps->image) { |
| 739 | pixman_image_unref(ps->image); |
| 740 | ps->image = NULL; |
| 741 | } |
| 742 | |
| 743 | ps->image = pixman_image_create_solid_fill(&color); |
| 744 | } |
| 745 | |
| 746 | static void |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 747 | pixman_renderer_destroy(struct weston_compositor *ec) |
| 748 | { |
Ander Conselvan de Oliveira | 6b16214 | 2013-10-25 16:26:32 +0300 | [diff] [blame] | 749 | struct pixman_renderer *pr = get_renderer(ec); |
| 750 | |
Ander Conselvan de Oliveira | adda00e | 2013-10-25 16:26:34 +0300 | [diff] [blame] | 751 | wl_signal_emit(&pr->destroy_signal, pr); |
Ander Conselvan de Oliveira | 6b16214 | 2013-10-25 16:26:32 +0300 | [diff] [blame] | 752 | weston_binding_destroy(pr->debug_binding); |
| 753 | free(pr); |
| 754 | |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 755 | ec->renderer = NULL; |
| 756 | } |
| 757 | |
Ander Conselvan de Oliveira | 8792ef1 | 2013-01-25 15:13:00 +0200 | [diff] [blame] | 758 | static void |
Pekka Paalanen | 6764bbe | 2015-02-11 12:29:56 +0200 | [diff] [blame] | 759 | pixman_renderer_surface_get_content_size(struct weston_surface *surface, |
| 760 | int *width, int *height) |
| 761 | { |
| 762 | struct pixman_surface_state *ps = get_surface_state(surface); |
| 763 | |
| 764 | if (ps->image) { |
| 765 | *width = pixman_image_get_width(ps->image); |
| 766 | *height = pixman_image_get_height(ps->image); |
| 767 | } else { |
| 768 | *width = 0; |
| 769 | *height = 0; |
| 770 | } |
| 771 | } |
| 772 | |
| 773 | static int |
| 774 | pixman_renderer_surface_copy_content(struct weston_surface *surface, |
| 775 | void *target, size_t size, |
| 776 | int src_x, int src_y, |
| 777 | int width, int height) |
| 778 | { |
| 779 | const pixman_format_code_t format = PIXMAN_a8b8g8r8; |
| 780 | const size_t bytespp = 4; /* PIXMAN_a8b8g8r8 */ |
| 781 | struct pixman_surface_state *ps = get_surface_state(surface); |
| 782 | pixman_image_t *out_buf; |
| 783 | |
| 784 | if (!ps->image) |
| 785 | return -1; |
| 786 | |
| 787 | out_buf = pixman_image_create_bits(format, width, height, |
| 788 | target, width * bytespp); |
| 789 | |
| 790 | pixman_image_set_transform(ps->image, NULL); |
| 791 | pixman_image_composite32(PIXMAN_OP_SRC, |
| 792 | ps->image, /* src */ |
| 793 | NULL, /* mask */ |
| 794 | out_buf, /* dest */ |
| 795 | src_x, src_y, /* src_x, src_y */ |
| 796 | 0, 0, /* mask_x, mask_y */ |
| 797 | 0, 0, /* dest_x, dest_y */ |
| 798 | width, height); |
| 799 | |
| 800 | pixman_image_unref(out_buf); |
| 801 | |
| 802 | return 0; |
| 803 | } |
| 804 | |
| 805 | static void |
Kristian Høgsberg | e314875 | 2013-05-06 23:19:49 -0400 | [diff] [blame] | 806 | debug_binding(struct weston_seat *seat, uint32_t time, uint32_t key, |
Ander Conselvan de Oliveira | 8792ef1 | 2013-01-25 15:13:00 +0200 | [diff] [blame] | 807 | void *data) |
| 808 | { |
| 809 | struct weston_compositor *ec = data; |
| 810 | struct pixman_renderer *pr = (struct pixman_renderer *) ec->renderer; |
| 811 | |
| 812 | pr->repaint_debug ^= 1; |
| 813 | |
| 814 | if (pr->repaint_debug) { |
| 815 | pixman_color_t red = { |
| 816 | 0x3fff, 0x0000, 0x0000, 0x3fff |
| 817 | }; |
| 818 | |
| 819 | pr->debug_color = pixman_image_create_solid_fill(&red); |
| 820 | } else { |
| 821 | pixman_image_unref(pr->debug_color); |
| 822 | weston_compositor_damage_all(ec); |
| 823 | } |
| 824 | } |
| 825 | |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 826 | WL_EXPORT int |
| 827 | pixman_renderer_init(struct weston_compositor *ec) |
| 828 | { |
Ander Conselvan de Oliveira | 8792ef1 | 2013-01-25 15:13:00 +0200 | [diff] [blame] | 829 | struct pixman_renderer *renderer; |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 830 | |
Bryce Harrington | de16d89 | 2014-11-20 22:21:57 -0800 | [diff] [blame] | 831 | renderer = zalloc(sizeof *renderer); |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 832 | if (renderer == NULL) |
| 833 | return -1; |
| 834 | |
Philipp Brüschweiler | f3e39f9 | 2013-03-08 20:35:39 +0100 | [diff] [blame] | 835 | renderer->repaint_debug = 0; |
| 836 | renderer->debug_color = NULL; |
Ander Conselvan de Oliveira | 8792ef1 | 2013-01-25 15:13:00 +0200 | [diff] [blame] | 837 | renderer->base.read_pixels = pixman_renderer_read_pixels; |
| 838 | renderer->base.repaint_output = pixman_renderer_repaint_output; |
| 839 | renderer->base.flush_damage = pixman_renderer_flush_damage; |
| 840 | renderer->base.attach = pixman_renderer_attach; |
Ander Conselvan de Oliveira | 8792ef1 | 2013-01-25 15:13:00 +0200 | [diff] [blame] | 841 | renderer->base.surface_set_color = pixman_renderer_surface_set_color; |
Ander Conselvan de Oliveira | 8792ef1 | 2013-01-25 15:13:00 +0200 | [diff] [blame] | 842 | renderer->base.destroy = pixman_renderer_destroy; |
Pekka Paalanen | 6764bbe | 2015-02-11 12:29:56 +0200 | [diff] [blame] | 843 | renderer->base.surface_get_content_size = |
| 844 | pixman_renderer_surface_get_content_size; |
| 845 | renderer->base.surface_copy_content = |
| 846 | pixman_renderer_surface_copy_content; |
Ander Conselvan de Oliveira | 8792ef1 | 2013-01-25 15:13:00 +0200 | [diff] [blame] | 847 | ec->renderer = &renderer->base; |
Pekka Paalanen | 7bb6510 | 2013-05-22 18:03:04 +0300 | [diff] [blame] | 848 | ec->capabilities |= WESTON_CAP_ROTATION_ANY; |
Pekka Paalanen | 4fc5dd0 | 2013-05-22 18:03:05 +0300 | [diff] [blame] | 849 | ec->capabilities |= WESTON_CAP_CAPTURE_YFLIP; |
Pekka Paalanen | c93782a | 2015-03-06 10:33:50 +0200 | [diff] [blame] | 850 | ec->capabilities |= WESTON_CAP_VIEW_CLIP_MASK; |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 851 | |
Ander Conselvan de Oliveira | 6b16214 | 2013-10-25 16:26:32 +0300 | [diff] [blame] | 852 | renderer->debug_binding = |
| 853 | weston_compositor_add_debug_binding(ec, KEY_R, |
| 854 | debug_binding, ec); |
Tomeu Vizoso | 1c1fc29 | 2013-08-06 20:05:56 +0200 | [diff] [blame] | 855 | |
| 856 | wl_display_add_shm_format(ec->wl_display, WL_SHM_FORMAT_RGB565); |
| 857 | |
Ander Conselvan de Oliveira | adda00e | 2013-10-25 16:26:34 +0300 | [diff] [blame] | 858 | wl_signal_init(&renderer->destroy_signal); |
| 859 | |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 860 | return 0; |
| 861 | } |
| 862 | |
| 863 | WL_EXPORT void |
| 864 | pixman_renderer_output_set_buffer(struct weston_output *output, pixman_image_t *buffer) |
| 865 | { |
| 866 | struct pixman_output_state *po = get_output_state(output); |
| 867 | |
| 868 | if (po->hw_buffer) |
| 869 | pixman_image_unref(po->hw_buffer); |
| 870 | po->hw_buffer = buffer; |
| 871 | |
| 872 | if (po->hw_buffer) { |
| 873 | output->compositor->read_format = pixman_image_get_format(po->hw_buffer); |
| 874 | pixman_image_ref(po->hw_buffer); |
| 875 | } |
| 876 | } |
| 877 | |
| 878 | WL_EXPORT int |
| 879 | pixman_renderer_output_create(struct weston_output *output) |
| 880 | { |
Bryce Harrington | de16d89 | 2014-11-20 22:21:57 -0800 | [diff] [blame] | 881 | struct pixman_output_state *po; |
Ander Conselvan de Oliveira | 936effd | 2013-01-25 15:13:01 +0200 | [diff] [blame] | 882 | int w, h; |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 883 | |
Bryce Harrington | de16d89 | 2014-11-20 22:21:57 -0800 | [diff] [blame] | 884 | po = zalloc(sizeof *po); |
| 885 | if (po == NULL) |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 886 | return -1; |
Ander Conselvan de Oliveira | 936effd | 2013-01-25 15:13:01 +0200 | [diff] [blame] | 887 | |
| 888 | /* set shadow image transformation */ |
Hardening | ff39efa | 2013-09-18 23:56:35 +0200 | [diff] [blame] | 889 | w = output->current_mode->width; |
| 890 | h = output->current_mode->height; |
Ander Conselvan de Oliveira | 936effd | 2013-01-25 15:13:01 +0200 | [diff] [blame] | 891 | |
Ander Conselvan de Oliveira | 936effd | 2013-01-25 15:13:01 +0200 | [diff] [blame] | 892 | po->shadow_buffer = malloc(w * h * 4); |
| 893 | |
| 894 | if (!po->shadow_buffer) { |
| 895 | free(po); |
| 896 | return -1; |
| 897 | } |
| 898 | |
| 899 | po->shadow_image = |
| 900 | pixman_image_create_bits(PIXMAN_x8r8g8b8, w, h, |
| 901 | po->shadow_buffer, w * 4); |
| 902 | |
| 903 | if (!po->shadow_image) { |
| 904 | free(po->shadow_buffer); |
| 905 | free(po); |
| 906 | return -1; |
| 907 | } |
| 908 | |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 909 | output->renderer_state = po; |
| 910 | |
| 911 | return 0; |
| 912 | } |
| 913 | |
| 914 | WL_EXPORT void |
| 915 | pixman_renderer_output_destroy(struct weston_output *output) |
| 916 | { |
| 917 | struct pixman_output_state *po = get_output_state(output); |
| 918 | |
Ander Conselvan de Oliveira | 936effd | 2013-01-25 15:13:01 +0200 | [diff] [blame] | 919 | pixman_image_unref(po->shadow_image); |
Ander Conselvan de Oliveira | 23e72b8 | 2013-01-25 15:13:06 +0200 | [diff] [blame] | 920 | |
| 921 | if (po->hw_buffer) |
| 922 | pixman_image_unref(po->hw_buffer); |
Ander Conselvan de Oliveira | 936effd | 2013-01-25 15:13:01 +0200 | [diff] [blame] | 923 | |
Arnaud Vrac | 8e3fe08 | 2014-08-25 20:56:52 +0200 | [diff] [blame] | 924 | free(po->shadow_buffer); |
| 925 | |
| 926 | po->shadow_buffer = NULL; |
Ander Conselvan de Oliveira | 936effd | 2013-01-25 15:13:01 +0200 | [diff] [blame] | 927 | po->shadow_image = NULL; |
Vasily Khoruzhick | 71c2dd3 | 2013-01-07 20:39:49 +0300 | [diff] [blame] | 928 | po->hw_buffer = NULL; |
| 929 | |
| 930 | free(po); |
| 931 | } |