diff options
Diffstat (limited to 'render/pass.c')
| -rw-r--r-- | render/pass.c | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/render/pass.c b/render/pass.c index 243f780b..90222827 100644 --- a/render/pass.c +++ b/render/pass.c @@ -1,16 +1,6 @@ #include <assert.h> -#include <stdlib.h> #include <string.h> #include <wlr/render/interface.h> -#include <wlr/render/wlr_renderer.h> -#include <wlr/types/wlr_matrix.h> -#include "render/pass.h" - -struct wlr_render_pass_legacy { - struct wlr_render_pass base; - struct wlr_renderer *renderer; - int width, height; -}; void wlr_render_pass_init(struct wlr_render_pass *render_pass, const struct wlr_render_pass_impl *impl) { @@ -84,141 +74,3 @@ void wlr_render_rect_options_get_box(const struct wlr_render_rect_options *optio *box = options->box; } - -static const struct wlr_render_pass_impl legacy_impl; - -static struct wlr_render_pass_legacy *legacy_pass_from_pass(struct wlr_render_pass *pass) { - assert(pass->impl == &legacy_impl); - struct wlr_render_pass_legacy *legacy = wl_container_of(pass, legacy, base); - return legacy; -} - -static bool legacy_submit(struct wlr_render_pass *wlr_pass) { - struct wlr_render_pass_legacy *pass = legacy_pass_from_pass(wlr_pass); - wlr_renderer_end(pass->renderer); - free(pass); - return true; -} - -static void get_clip_region(struct wlr_render_pass_legacy *pass, - const pixman_region32_t *in, pixman_region32_t *out) { - if (in != NULL) { - pixman_region32_init(out); - pixman_region32_copy(out, in); - } else { - pixman_region32_init_rect(out, 0, 0, pass->width, pass->height); - } -} - -static void scissor(struct wlr_renderer *renderer, const pixman_box32_t *rect) { - struct wlr_box box = { - .x = rect->x1, - .y = rect->y1, - .width = rect->x2 - rect->x1, - .height = rect->y2 - rect->y1, - }; - wlr_renderer_scissor(renderer, &box); -} - -static void legacy_add_texture(struct wlr_render_pass *wlr_pass, - const struct wlr_render_texture_options *options) { - struct wlr_render_pass_legacy *pass = legacy_pass_from_pass(wlr_pass); - struct wlr_texture *texture = options->texture; - - struct wlr_fbox src_box; - wlr_render_texture_options_get_src_box(options, &src_box); - struct wlr_box dst_box; - wlr_render_texture_options_get_dst_box(options, &dst_box); - float alpha = wlr_render_texture_options_get_alpha(options); - - float proj[9], matrix[9]; - wlr_matrix_identity(proj); - wlr_matrix_project_box(matrix, &dst_box, options->transform, 0.0, proj); - - pixman_region32_t clip; - get_clip_region(pass, options->clip, &clip); - - float black[4] = {0}; - int rects_len = 0; - const pixman_box32_t *rects = pixman_region32_rectangles(&clip, &rects_len); - for (int i = 0; i < rects_len; i++) { - scissor(pass->renderer, &rects[i]); - - if (options->blend_mode == WLR_RENDER_BLEND_MODE_NONE) { - wlr_renderer_clear(pass->renderer, black); - } - - wlr_render_subtexture_with_matrix(pass->renderer, texture, &src_box, matrix, alpha); - } - - wlr_renderer_scissor(pass->renderer, NULL); - pixman_region32_fini(&clip); -} - -static void legacy_add_rect(struct wlr_render_pass *wlr_pass, - const struct wlr_render_rect_options *options) { - struct wlr_render_pass_legacy *pass = legacy_pass_from_pass(wlr_pass); - - float proj[9], matrix[9]; - wlr_matrix_identity(proj); - wlr_matrix_project_box(matrix, &options->box, WL_OUTPUT_TRANSFORM_NORMAL, 0.0, proj); - - pixman_region32_t clip; - get_clip_region(pass, options->clip, &clip); - pixman_region32_intersect_rect(&clip, &clip, - options->box.x, options->box.y, options->box.width, options->box.height); - - float color[4] = { - options->color.r, - options->color.g, - options->color.b, - options->color.a, - }; - - int rects_len = 0; - const pixman_box32_t *rects = pixman_region32_rectangles(&clip, &rects_len); - for (int i = 0; i < rects_len; i++) { - scissor(pass->renderer, &rects[i]); - switch (options->blend_mode) { - case WLR_RENDER_BLEND_MODE_PREMULTIPLIED: - wlr_render_quad_with_matrix(pass->renderer, color, matrix); - break; - case WLR_RENDER_BLEND_MODE_NONE: - wlr_renderer_clear(pass->renderer, color); - break; - } - } - - wlr_renderer_scissor(pass->renderer, NULL); - pixman_region32_fini(&clip); -} - -static const struct wlr_render_pass_impl legacy_impl = { - .submit = legacy_submit, - .add_texture = legacy_add_texture, - .add_rect = legacy_add_rect, -}; - -struct wlr_render_pass *begin_legacy_buffer_render_pass(struct wlr_renderer *renderer, - struct wlr_buffer *buffer) { - if (renderer->rendering) { - return NULL; - } - - struct wlr_render_pass_legacy *pass = calloc(1, sizeof(*pass)); - if (pass == NULL) { - return NULL; - } - - wlr_render_pass_init(&pass->base, &legacy_impl); - pass->renderer = renderer; - pass->width = buffer->width; - pass->height = buffer->height; - - if (!wlr_renderer_begin_with_buffer(renderer, buffer)) { - free(pass); - return NULL; - } - - return &pass->base; -} |