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(&region, box->x, box->y, box->width,
-				box->height);
-		pixman_image_set_clip_region32(buffer->image, &region);
-		pixman_region32_fini(&region);
-	} 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,