1 files changed, 630 insertions, 0 deletions
diff --git a/exynos/exynos_fimg2d.c b/exynos/exynos_fimg2d.c
new file mode 100644
index 00000000..cf712a8e
--- /dev/null
+++ b/exynos/exynos_fimg2d.c
@@ -0,0 +1,630 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics Co.Ltd
+ * Authors:
+ *	Inki Dae <inki.dae@samsung.com>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include <sys/mman.h>
+#include <linux/stddef.h>
+
+#include <xf86drm.h>
+
+#include "exynos_drm.h"
+#include "fimg2d_reg.h"
+#include "fimg2d.h"
+
+#define		SET_BF(val, sc, si, scsa, scda, dc, di, dcsa, dcda) \
+			val.data.src_coeff = sc;		\
+			val.data.inv_src_color_coeff = si;	\
+			val.data.src_coeff_src_a = scsa;	\
+			val.data.src_coeff_dst_a = scda;	\
+			val.data.dst_coeff = dc;		\
+			val.data.inv_dst_color_coeff = di;	\
+			val.data.dst_coeff_src_a = dcsa;	\
+			val.data.dst_coeff_dst_a = dcda;
+
+#define MIN(a, b)	((a) < (b) ? (a) : (b))
+
+static unsigned int g2d_get_blend_op(enum e_g2d_op op)
+{
+	union g2d_blend_func_val val;
+
+	val.val = 0;
+
+	switch (op) {
+	case G2D_OP_CLEAR:
+	case G2D_OP_DISJOINT_CLEAR:
+	case G2D_OP_CONJOINT_CLEAR:
+		SET_BF(val, G2D_COEFF_MODE_ZERO, 0, 0, 0, G2D_COEFF_MODE_ZERO,
+				0, 0, 0);
+		break;
+	case G2D_OP_SRC:
+	case G2D_OP_DISJOINT_SRC:
+	case G2D_OP_CONJOINT_SRC:
+		SET_BF(val, G2D_COEFF_MODE_ONE, 0, 0, 0, G2D_COEFF_MODE_ZERO,
+				0, 0, 0);
+		break;
+	case G2D_OP_DST:
+	case G2D_OP_DISJOINT_DST:
+	case G2D_OP_CONJOINT_DST:
+		SET_BF(val, G2D_COEFF_MODE_ZERO, 0, 0, 0, G2D_COEFF_MODE_ONE,
+				0, 0, 0);
+		break;
+	case G2D_OP_OVER:
+		SET_BF(val, G2D_COEFF_MODE_ONE, 0, 0, 0,
+				G2D_COEFF_MODE_SRC_ALPHA, 1, 0, 0);
+		break;
+	default:
+		fprintf(stderr, "Not support operation(%d).\n", op);
+		SET_BF(val, G2D_COEFF_MODE_ONE, 0, 0, 0, G2D_COEFF_MODE_ZERO,
+				0, 0, 0);
+		break;
+	}
+
+	return val.val;
+}
+
+/*
+ * g2d_add_cmd - set given command and value to user side command buffer.
+ *
+ * @ctx: a pointer to g2d_context structure.
+ * @cmd: command data.
+ * @value: value data.
+ */
+static int g2d_add_cmd(struct g2d_context *ctx, unsigned long cmd,
+			unsigned long value)
+{
+	switch (cmd & ~(G2D_BUF_USERPTR)) {
+	case SRC_BASE_ADDR_REG:
+	case SRC_PLANE2_BASE_ADDR_REG:
+	case DST_BASE_ADDR_REG:
+	case DST_PLANE2_BASE_ADDR_REG:
+	case PAT_BASE_ADDR_REG:
+	case MASK_BASE_ADDR_REG:
+		if (ctx->cmd_buf_nr >= G2D_MAX_GEM_CMD_NR) {
+			fprintf(stderr, "Overflow cmd_gem size.\n");
+			return -EINVAL;
+		}
+
+		ctx->cmd_buf[ctx->cmd_buf_nr].offset = cmd;
+		ctx->cmd_buf[ctx->cmd_buf_nr].data = value;
+		ctx->cmd_buf_nr++;
+		break;
+	default:
+		if (ctx->cmd_nr >= G2D_MAX_CMD_NR) {
+			fprintf(stderr, "Overflow cmd size.\n");
+			return -EINVAL;
+		}
+
+		ctx->cmd[ctx->cmd_nr].offset = cmd;
+		ctx->cmd[ctx->cmd_nr].data = value;
+		ctx->cmd_nr++;
+		break;
+	}
+
+	return TRUE;
+}
+
+/*
+ * g2d_reset - reset fimg2d hardware.
+ *
+ * @ctx: a pointer to g2d_context structure.
+ *
+ */
+static void g2d_reset(struct g2d_context *ctx)
+{
+	ctx->cmd_nr = 0;
+	ctx->cmd_buf_nr = 0;
+
+	g2d_add_cmd(ctx, SOFT_RESET_REG, 0x01);
+}
+
+/*
+ * g2d_flush - summit all commands and values in user side command buffer
+ *		to command queue aware of fimg2d dma.
+ *
+ * @ctx: a pointer to g2d_context structure.
+ *
+ * This function should be called after all commands and values to user
+ * side command buffer is set to summit that buffer to kernel side driver.
+ */
+static int g2d_flush(struct g2d_context *ctx)
+{
+	int ret;
+	struct drm_exynos_g2d_set_cmdlist cmdlist;
+
+	if (ctx->cmd_nr  == 0 && ctx->cmd_buf_nr == 0)
+		return FALSE;
+
+	if (ctx->cmdlist_nr >= G2D_MAX_CMD_LIST_NR) {
+		fprintf(stderr, "Overflow cmdlist.\n");
+		return -EINVAL;
+	}
+
+	memset(&cmdlist, 0, sizeof(struct drm_exynos_g2d_set_cmdlist));
+
+	cmdlist.cmd = (unsigned int)&ctx->cmd[0];
+	cmdlist.cmd_buf = (unsigned int)&ctx->cmd_buf[0];
+	cmdlist.cmd_nr = ctx->cmd_nr;
+	cmdlist.cmd_buf_nr = ctx->cmd_buf_nr;
+	cmdlist.event_type = G2D_EVENT_NOT;
+	cmdlist.user_data = 0;
+
+	ctx->cmd_nr = 0;
+	ctx->cmd_buf_nr = 0;
+
+	ret = drmIoctl(ctx->fd, DRM_IOCTL_EXYNOS_G2D_SET_CMDLIST, &cmdlist);
+	if (ret < 0) {
+		fprintf(stderr, "failed to set cmdlist.\n");
+		return ret;
+	}
+
+	ctx->cmdlist_nr++;
+
+	return ret;
+}
+
+/**
+ * g2d_init - create a new g2d context and get hardware version.
+ *
+ * fd: a file descriptor to drm device driver opened.
+ */
+struct g2d_context *g2d_init(int fd)
+{
+	struct drm_exynos_g2d_get_ver ver;
+	struct g2d_context *ctx;
+	int ret;
+
+	ctx = calloc(1, sizeof(*ctx));
+	if (!ctx) {
+		fprintf(stderr, "failed to allocate context.\n");
+		return NULL;
+	}
+
+	ctx->fd = fd;
+
+	ret = drmIoctl(fd, DRM_IOCTL_EXYNOS_G2D_GET_VER, &ver);
+	if (ret < 0) {
+		fprintf(stderr, "failed to get version.\n");
+		free(ctx);
+		return NULL;
+	}
+
+	ctx->major = ver.major;
+	ctx->minor = ver.minor;
+
+	printf("g2d version(%d.%d).\n", ctx->major, ctx->minor);
+	return ctx;
+}
+
+void g2d_fini(struct g2d_context *ctx)
+{
+	if (ctx)
+		free(ctx);
+}
+
+/**
+ * g2d_exec - start the dma to process all commands summited by g2d_flush().
+ *
+ * @ctx: a pointer to g2d_context structure.
+ */
+int g2d_exec(struct g2d_context *ctx)
+{
+	struct drm_exynos_g2d_exec exec;
+	int ret;
+
+	if (ctx->cmdlist_nr == 0)
+		return -EINVAL;
+
+	exec.async = 0;
+
+	ret = drmIoctl(ctx->fd, DRM_IOCTL_EXYNOS_G2D_EXEC, &exec);
+	if (ret < 0) {
+		fprintf(stderr, "failed to execute.\n");
+		return ret;
+	}
+
+	ctx->cmdlist_nr = 0;
+
+	return ret;
+}
+
+/**
+ * g2d_solid_fill - fill given buffer with given color data.
+ *
+ * @ctx: a pointer to g2d_context structure.
+ * @img: a pointer to g2d_image structure including image and buffer
+ *	information.
+ * @x: x start position to buffer filled with given color data.
+ * @y: y start position to buffer filled with given color data.
+ * @w: width value to buffer filled with given color data.
+ * @h: height value to buffer filled with given color data.
+ */
+int g2d_solid_fill(struct g2d_context *ctx, struct g2d_image *img,
+			unsigned int x, unsigned int y, unsigned int w,
+			unsigned int h)
+{
+	union g2d_bitblt_cmd_val bitblt;
+	union g2d_point_val pt;
+
+	g2d_add_cmd(ctx, DST_SELECT_REG, G2D_SELECT_MODE_NORMAL);
+	g2d_add_cmd(ctx, DST_COLOR_MODE_REG, img->color_mode);
+
+	if (img->buf_type == G2D_IMGBUF_USERPTR)
+		g2d_add_cmd(ctx, DST_BASE_ADDR_REG | G2D_BUF_USERPTR,
+				(unsigned long)&img->user_ptr[0]);
+	else
+		g2d_add_cmd(ctx, DST_BASE_ADDR_REG, img->bo[0]);
+
+	g2d_add_cmd(ctx, DST_STRIDE_REG, img->stride);
+
+	if (x + w > img->width)
+		w = img->width - x;
+	if (y + h > img->height)
+		h = img->height - y;
+
+	pt.val = 0;
+	pt.data.x = x;
+	pt.data.y = y;
+	g2d_add_cmd(ctx, DST_LEFT_TOP_REG, pt.val);
+
+	pt.val = 0;
+	pt.data.x = x + w;
+	pt.data.y = y + h;
+
+	g2d_add_cmd(ctx, DST_RIGHT_BOTTOM_REG, pt.val);
+
+	g2d_add_cmd(ctx, SF_COLOR_REG, img->color);
+
+	bitblt.val = 0;
+	bitblt.data.fast_solid_color_fill_en = 1;
+	g2d_add_cmd(ctx, BITBLT_COMMAND_REG, bitblt.val);
+
+	g2d_flush(ctx);
+
+	return 0;
+}
+
+/**
+ * g2d_copy - copy contents in source buffer to destination buffer.
+ *
+ * @ctx: a pointer to g2d_context structure.
+ * @src: a pointer to g2d_image structure including image and buffer
+ *	information to source.
+ * @dst: a pointer to g2d_image structure including image and buffer
+ *	information to destination.
+ * @src_x: x start position to source buffer.
+ * @src_y: y start position to source buffer.
+ * @dst_x: x start position to destination buffer.
+ * @dst_y: y start position to destination buffer.
+ * @w: width value to source and destination buffers.
+ * @h: height value to source and destination buffers.
+ */
+int g2d_copy(struct g2d_context *ctx, struct g2d_image *src,
+		struct g2d_image *dst, unsigned int src_x, unsigned int src_y,
+		unsigned int dst_x, unsigned dst_y, unsigned int w,
+		unsigned int h)
+{
+	union g2d_rop4_val rop4;
+	union g2d_point_val pt;
+	unsigned int src_w = 0, src_h = 0, dst_w = 0, dst_h = 0;
+
+	g2d_add_cmd(ctx, DST_SELECT_REG, G2D_SELECT_MODE_BGCOLOR);
+	g2d_add_cmd(ctx, DST_COLOR_MODE_REG, dst->color_mode);
+	if (dst->buf_type == G2D_IMGBUF_USERPTR)
+		g2d_add_cmd(ctx, DST_BASE_ADDR_REG | G2D_BUF_USERPTR,
+				(unsigned long)&dst->user_ptr[0]);
+	else
+		g2d_add_cmd(ctx, DST_BASE_ADDR_REG, dst->bo[0]);
+
+	g2d_add_cmd(ctx, DST_STRIDE_REG, dst->stride);
+
+	g2d_add_cmd(ctx, SRC_SELECT_REG, G2D_SELECT_MODE_NORMAL);
+	g2d_add_cmd(ctx, SRC_COLOR_MODE_REG, src->color_mode);
+	if (src->buf_type == G2D_IMGBUF_USERPTR)
+		g2d_add_cmd(ctx, SRC_BASE_ADDR_REG | G2D_BUF_USERPTR,
+				(unsigned long)&src->user_ptr[0]);
+	else
+		g2d_add_cmd(ctx, SRC_BASE_ADDR_REG, src->bo[0]);
+
+	g2d_add_cmd(ctx, SRC_STRIDE_REG, src->stride);
+
+	src_w = w;
+	src_h = h;
+	if (src_x + src->width > w)
+		src_w = src->width - src_x;
+	if (src_y + src->height > h)
+		src_h = src->height - src_y;
+
+	dst_w = w;
+	dst_h = w;
+	if (dst_x + dst->width > w)
+		dst_w = dst->width - dst_x;
+	if (dst_y + dst->height > h)
+		dst_h = dst->height - dst_y;
+
+	w = MIN(src_w, dst_w);
+	h = MIN(src_h, dst_h);
+
+	if (w <= 0 || h <= 0) {
+		fprintf(stderr, "invalid width or height.\n");
+		g2d_reset(ctx);
+		return -EINVAL;
+	}
+
+	pt.val = 0;
+	pt.data.x = src_x;
+	pt.data.y = src_y;
+	g2d_add_cmd(ctx, SRC_LEFT_TOP_REG, pt.val);
+	pt.val = 0;
+	pt.data.x = src_x + w;
+	pt.data.y = src_y + h;
+	g2d_add_cmd(ctx, SRC_RIGHT_BOTTOM_REG, pt.val);
+
+	pt.val = 0;
+	pt.data.x = dst_x;
+	pt.data.y = dst_y;
+	g2d_add_cmd(ctx, DST_LEFT_TOP_REG, pt.val);
+	pt.val = 0;
+	pt.data.x = dst_x + w;
+	pt.data.y = dst_x + h;
+	g2d_add_cmd(ctx, DST_RIGHT_BOTTOM_REG, pt.val);
+
+	rop4.val = 0;
+	rop4.data.unmasked_rop3 = G2D_ROP3_SRC;
+	g2d_add_cmd(ctx, ROP4_REG, rop4.val);
+
+	g2d_flush(ctx);
+
+	return 0;
+}
+
+/**
+ * g2d_copy_with_scale - copy contents in source buffer to destination buffer
+ *	scaling up or down properly.
+ *
+ * @ctx: a pointer to g2d_context structure.
+ * @src: a pointer to g2d_image structure including image and buffer
+ *	information to source.
+ * @dst: a pointer to g2d_image structure including image and buffer
+ *	information to destination.
+ * @src_x: x start position to source buffer.
+ * @src_y: y start position to source buffer.
+ * @src_w: width value to source buffer.
+ * @src_h: height value to source buffer.
+ * @dst_x: x start position to destination buffer.
+ * @dst_y: y start position to destination buffer.
+ * @dst_w: width value to destination buffer.
+ * @dst_h: height value to destination buffer.
+ * @negative: indicate that it uses color negative to source and
+ *	destination buffers.
+ */
+int g2d_copy_with_scale(struct g2d_context *ctx, struct g2d_image *src,
+				struct g2d_image *dst, unsigned int src_x,
+				unsigned int src_y, unsigned int src_w,
+				unsigned int src_h, unsigned int dst_x,
+				unsigned int dst_y, unsigned int dst_w,
+				unsigned int dst_h, unsigned int negative)
+{
+	union g2d_rop4_val rop4;
+	union g2d_point_val pt;
+	unsigned int scale;
+	double scale_x = 0.0f, scale_y = 0.0f;
+
+	g2d_add_cmd(ctx, DST_SELECT_REG, G2D_SELECT_MODE_BGCOLOR);
+	g2d_add_cmd(ctx, DST_COLOR_MODE_REG, dst->color_mode);
+	if (dst->buf_type == G2D_IMGBUF_USERPTR)
+		g2d_add_cmd(ctx, DST_BASE_ADDR_REG | G2D_BUF_USERPTR,
+				(unsigned long)&dst->user_ptr[0]);
+	else
+		g2d_add_cmd(ctx, DST_BASE_ADDR_REG, dst->bo[0]);
+
+	g2d_add_cmd(ctx, DST_STRIDE_REG, dst->stride);
+
+	g2d_add_cmd(ctx, SRC_SELECT_REG, G2D_SELECT_MODE_NORMAL);
+	g2d_add_cmd(ctx, SRC_COLOR_MODE_REG, src->color_mode);
+	if (src->buf_type == G2D_IMGBUF_USERPTR)
+		g2d_add_cmd(ctx, SRC_BASE_ADDR_REG | G2D_BUF_USERPTR,
+				(unsigned long)&src->user_ptr[0]);
+	else
+		g2d_add_cmd(ctx, SRC_BASE_ADDR_REG, src->bo[0]);
+
+	g2d_add_cmd(ctx, SRC_STRIDE_REG, src->stride);
+
+	if (src_w == dst_w && src_h == dst_h)
+		scale = 0;
+	else {
+		scale = 1;
+		scale_x = (double)src_w / (double)dst_w;
+		scale_y = (double)src_w / (double)dst_h;
+	}
+
+	if (src_x + src_w > src->width)
+		src_w = src->width - src_x;
+	if (src_y + src_h > src->height)
+		src_h = src->height - src_y;
+
+	if (dst_x + dst_w > dst->width)
+		dst_w = dst->width - dst_x;
+	if (dst_y + dst_h > dst->height)
+		dst_h = dst->height - dst_y;
+
+	if (src_w <= 0 || src_h <= 0 || dst_w <= 0 || dst_h <= 0) {
+		fprintf(stderr, "invalid width or height.\n");
+		g2d_reset(ctx);
+		return -EINVAL;
+	}
+
+	if (negative) {
+		g2d_add_cmd(ctx, BG_COLOR_REG, 0x00FFFFFF);
+		rop4.val = 0;
+		rop4.data.unmasked_rop3 = G2D_ROP3_SRC^G2D_ROP3_DST;
+		g2d_add_cmd(ctx, ROP4_REG, rop4.val);
+	} else {
+		rop4.val = 0;
+		rop4.data.unmasked_rop3 = G2D_ROP3_SRC;
+		g2d_add_cmd(ctx, ROP4_REG, rop4.val);
+	}
+
+	if (scale) {
+		g2d_add_cmd(ctx, SRC_SCALE_CTRL_REG, G2D_SCALE_MODE_BILINEAR);
+		g2d_add_cmd(ctx, SRC_XSCALE_REG, G2D_DOUBLE_TO_FIXED(scale_x));
+		g2d_add_cmd(ctx, SRC_YSCALE_REG, G2D_DOUBLE_TO_FIXED(scale_y));
+	}
+
+	pt.val = 0;
+	pt.data.x = src_x;
+	pt.data.y = src_y;
+	g2d_add_cmd(ctx, SRC_LEFT_TOP_REG, pt.val);
+	pt.val = 0;
+	pt.data.x = src_x + src_w;
+	pt.data.y = src_y + src_h;
+	g2d_add_cmd(ctx, SRC_RIGHT_BOTTOM_REG, pt.val);
+
+	pt.val = 0;
+	pt.data.x = dst_x;
+	pt.data.y = dst_y;
+	g2d_add_cmd(ctx, DST_LEFT_TOP_REG, pt.val);
+	pt.val = 0;
+	pt.data.x = dst_x + dst_w;
+	pt.data.y = dst_y + dst_h;
+	g2d_add_cmd(ctx, DST_RIGHT_BOTTOM_REG, pt.val);
+
+	g2d_flush(ctx);
+
+	return 0;
+}
+
+/**
+ * g2d_blend - blend image data in source and destion buffers
+ *
+ * @ctx: a pointer to g2d_context structure.
+ * @src: a pointer to g2d_image structure including image and buffer
+ *	information to source.
+ * @dst: a pointer to g2d_image structure including image and buffer
+ *	information to destination.
+ * @src_x: x start position to source buffer.
+ * @src_y: y start position to source buffer.
+ * @dst_x: x start position to destination buffer.
+ * @dst_y: y start position to destination buffer.
+ * @w: width value to source and destination buffer.
+ * @h: height value to source and destination buffer.
+ * @op: blend operation type.
+ */
+int g2d_blend(struct g2d_context *ctx, struct g2d_image *src,
+		struct g2d_image *dst, unsigned int src_x,
+		unsigned int src_y, unsigned int dst_x, unsigned int dst_y,
+		unsigned int w, unsigned int h, enum e_g2d_op op)
+{
+	union g2d_point_val pt;
+	union g2d_bitblt_cmd_val bitblt;
+	union g2d_blend_func_val blend;
+	unsigned int src_w = 0, src_h = 0, dst_w = 0, dst_h = 0;
+
+	bitblt.val = 0;
+	blend.val = 0;
+
+	if (op == G2D_OP_SRC || op == G2D_OP_CLEAR)
+		g2d_add_cmd(ctx, DST_SELECT_REG, G2D_SELECT_MODE_BGCOLOR);
+	else
+		g2d_add_cmd(ctx, DST_SELECT_REG, G2D_SELECT_MODE_NORMAL);
+
+	g2d_add_cmd(ctx, DST_COLOR_MODE_REG, dst->color_mode);
+	if (dst->buf_type == G2D_IMGBUF_USERPTR)
+		g2d_add_cmd(ctx, DST_BASE_ADDR_REG | G2D_BUF_USERPTR,
+				(unsigned long)&dst->user_ptr[0]);
+	else
+		g2d_add_cmd(ctx, DST_BASE_ADDR_REG, dst->bo[0]);
+
+	g2d_add_cmd(ctx, DST_STRIDE_REG, dst->stride);
+
+	g2d_add_cmd(ctx, SRC_SELECT_REG, src->select_mode);
+	g2d_add_cmd(ctx, SRC_COLOR_MODE_REG, src->color_mode);
+
+	switch (src->select_mode) {
+	case G2D_SELECT_MODE_NORMAL:
+		if (src->buf_type == G2D_IMGBUF_USERPTR)
+			g2d_add_cmd(ctx, SRC_BASE_ADDR_REG | G2D_BUF_USERPTR,
+					(unsigned long)&src->user_ptr[0]);
+		else
+			g2d_add_cmd(ctx, SRC_BASE_ADDR_REG, src->bo[0]);
+
+		g2d_add_cmd(ctx, SRC_STRIDE_REG, src->stride);
+		break;
+	case G2D_SELECT_MODE_FGCOLOR:
+		g2d_add_cmd(ctx, FG_COLOR_REG, src->color);
+		break;
+	case G2D_SELECT_MODE_BGCOLOR:
+		g2d_add_cmd(ctx, BG_COLOR_REG, src->color);
+		break;
+	default:
+		fprintf(stderr , "failed to set src.\n");
+		return -EINVAL;
+	}
+
+	src_w = w;
+	src_h = h;
+	if (src_x + w > src->width)
+		src_w = src->width - src_x;
+	if (src_y + h > src->height)
+		src_h = src->height - src_y;
+
+	dst_w = w;
+	dst_h = h;
+	if (dst_x + w > dst->width)
+		dst_w = dst->width - dst_x;
+	if (dst_y + h > dst->height)
+		dst_h = dst->height - dst_y;
+
+	w = MIN(src_w, dst_w);
+	h = MIN(src_h, dst_h);
+
+	if (w <= 0 || h <= 0) {
+		fprintf(stderr, "invalid width or height.\n");
+		g2d_reset(ctx);
+		return -EINVAL;
+	}
+
+	bitblt.data.alpha_blend_mode = G2D_ALPHA_BLEND_MODE_ENABLE;
+	blend.val = g2d_get_blend_op(op);
+	g2d_add_cmd(ctx, BITBLT_COMMAND_REG, bitblt.val);
+	g2d_add_cmd(ctx, BLEND_FUNCTION_REG, blend.val);
+
+	pt.val = 0;
+	pt.data.x = src_x;
+	pt.data.y = src_y;
+	g2d_add_cmd(ctx, SRC_LEFT_TOP_REG, pt.val);
+	pt.val = 0;
+	pt.data.x = src_x + w;
+	pt.data.y = src_y + h;
+	g2d_add_cmd(ctx, SRC_RIGHT_BOTTOM_REG, pt.val);
+
+	pt.val = 0;
+	pt.data.x = dst_x;
+	pt.data.y = dst_y;
+	g2d_add_cmd(ctx, DST_LEFT_TOP_REG, pt.val);
+	pt.val = 0;
+	pt.data.x = dst_x + w;
+	pt.data.y = dst_y + h;
+	g2d_add_cmd(ctx, DST_RIGHT_BOTTOM_REG, pt.val);
+
+	g2d_flush(ctx);
+
+	return 0;
+}
+