diff options
Diffstat (limited to 'render/pixman')
| -rw-r--r-- | render/pixman/renderer.c | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/render/pixman/renderer.c b/render/pixman/renderer.c index e30390fa..e852d90c 100644 --- a/render/pixman/renderer.c +++ b/render/pixman/renderer.c @@ -180,153 +180,6 @@ static void pixman_end(struct wlr_renderer *wlr_renderer) { wlr_buffer_end_data_ptr_access(renderer->current_buffer->buffer); } -static void pixman_clear(struct wlr_renderer *wlr_renderer, - const float color[static 4]) { - struct wlr_pixman_renderer *renderer = get_renderer(wlr_renderer); - struct wlr_pixman_buffer *buffer = renderer->current_buffer; - - const struct pixman_color colour = { - .red = color[0] * 0xFFFF, - .green = color[1] * 0xFFFF, - .blue = color[2] * 0xFFFF, - .alpha = color[3] * 0xFFFF, - }; - - pixman_image_t *fill = pixman_image_create_solid_fill(&colour); - - pixman_image_composite32(PIXMAN_OP_SRC, fill, NULL, buffer->image, 0, 0, 0, - 0, 0, 0, renderer->width, renderer->height); - - pixman_image_unref(fill); -} - -static void pixman_scissor(struct wlr_renderer *wlr_renderer, - struct wlr_box *box) { - struct wlr_pixman_renderer *renderer = get_renderer(wlr_renderer); - struct wlr_pixman_buffer *buffer = renderer->current_buffer; - - if (box != NULL) { - struct pixman_region32 region = {0}; - pixman_region32_init_rect(®ion, box->x, box->y, box->width, - box->height); - pixman_image_set_clip_region32(buffer->image, ®ion); - pixman_region32_fini(®ion); - } else { - pixman_image_set_clip_region32(buffer->image, NULL); - } -} - -static void matrix_to_pixman_transform(struct pixman_transform *transform, - const float mat[static 9]) { - struct pixman_f_transform ftr; - ftr.m[0][0] = mat[0]; - ftr.m[0][1] = mat[1]; - ftr.m[0][2] = mat[2]; - ftr.m[1][0] = mat[3]; - ftr.m[1][1] = mat[4]; - ftr.m[1][2] = mat[5]; - ftr.m[2][0] = mat[6]; - ftr.m[2][1] = mat[7]; - ftr.m[2][2] = mat[8]; - - pixman_transform_from_pixman_f_transform(transform, &ftr); -} - -static bool pixman_render_subtexture_with_matrix( - struct wlr_renderer *wlr_renderer, struct wlr_texture *wlr_texture, - const struct wlr_fbox *fbox, const float matrix[static 9], - float alpha) { - struct wlr_pixman_renderer *renderer = get_renderer(wlr_renderer); - struct wlr_pixman_texture *texture = get_texture(wlr_texture); - struct wlr_pixman_buffer *buffer = renderer->current_buffer; - - if (texture->buffer != NULL && !begin_pixman_data_ptr_access(texture->buffer, - &texture->image, WLR_BUFFER_DATA_PTR_ACCESS_READ)) { - return false; - } - - pixman_image_t *mask = NULL; - if (alpha != 1.0) { - struct pixman_color mask_colour = {0}; - mask_colour.alpha = 0xFFFF * alpha; - mask = pixman_image_create_solid_fill(&mask_colour); - } - - float m[9]; - memcpy(m, matrix, sizeof(m)); - wlr_matrix_scale(m, 1.0 / fbox->width, 1.0 / fbox->height); - - struct pixman_transform transform = {0}; - matrix_to_pixman_transform(&transform, m); - pixman_transform_invert(&transform, &transform); - - pixman_image_set_transform(texture->image, &transform); - - // TODO clip properly with src_x and src_y - pixman_image_composite32(PIXMAN_OP_OVER, texture->image, mask, - buffer->image, 0, 0, 0, 0, 0, 0, renderer->width, - renderer->height); - - if (texture->buffer != NULL) { - wlr_buffer_end_data_ptr_access(texture->buffer); - } - - if (mask != NULL) { - pixman_image_unref(mask); - } - - return true; -} - -static void pixman_render_quad_with_matrix(struct wlr_renderer *wlr_renderer, - const float color[static 4], const float matrix[static 9]) { - struct wlr_pixman_renderer *renderer = get_renderer(wlr_renderer); - struct wlr_pixman_buffer *buffer = renderer->current_buffer; - - struct pixman_color colour = { - .red = color[0] * 0xFFFF, - .green = color[1] * 0xFFFF, - .blue = color[2] * 0xFFFF, - .alpha = color[3] * 0xFFFF, - }; - - pixman_image_t *fill = pixman_image_create_solid_fill(&colour); - - float m[9]; - memcpy(m, matrix, sizeof(m)); - - // TODO get the width/height from the caller instead of extracting them - float width, height; - if (matrix[1] == 0.0 && matrix[3] == 0.0) { - width = fabs(matrix[0]); - height = fabs(matrix[4]); - } else { - width = sqrt(matrix[0] * matrix[0] + matrix[1] * matrix[1]); - height = sqrt(matrix[3] * matrix[3] + matrix[4] * matrix[4]); - } - - wlr_matrix_scale(m, 1.0 / width, 1.0 / height); - - pixman_image_t *image = pixman_image_create_bits(PIXMAN_a8r8g8b8, width, - height, NULL, 0); - - // TODO find a way to fill the image without allocating 2 images - pixman_image_composite32(PIXMAN_OP_SRC, fill, NULL, image, - 0, 0, 0, 0, 0, 0, width, height); - pixman_image_unref(fill); - - struct pixman_transform transform = {0}; - matrix_to_pixman_transform(&transform, m); - pixman_transform_invert(&transform, &transform); - - pixman_image_set_transform(image, &transform); - - pixman_image_composite32(PIXMAN_OP_OVER, image, NULL, buffer->image, - 0, 0, 0, 0, 0, 0, renderer->width, renderer->height); - - pixman_image_unref(image); -} - static const uint32_t *pixman_get_shm_texture_formats( struct wlr_renderer *wlr_renderer, size_t *len) { return get_pixman_drm_formats(len); @@ -513,10 +366,6 @@ static struct wlr_render_pass *pixman_begin_buffer_pass(struct wlr_renderer *wlr static const struct wlr_renderer_impl renderer_impl = { .begin = pixman_begin, .end = pixman_end, - .clear = pixman_clear, - .scissor = pixman_scissor, - .render_subtexture_with_matrix = pixman_render_subtexture_with_matrix, - .render_quad_with_matrix = pixman_render_quad_with_matrix, .get_shm_texture_formats = pixman_get_shm_texture_formats, .get_render_formats = pixman_get_render_formats, .texture_from_buffer = pixman_texture_from_buffer, |