int main(int argc, char **argv)
{
int rv;
int width = 256;
int height = 256;
int padded_width = etna_align_up(width, 8);
int padded_height = etna_align_up(height, 1);
printf("padded_width %i padded_height %i\n", padded_width, padded_height);
struct viv_conn *conn = 0;
rv = viv_open(VIV_HW_2D, &conn);
if(rv!=0)
{
fprintf(stderr, "Error opening device\n");
exit(1);
}
printf("Succesfully opened device\n");
struct etna_vidmem *bmp = 0; /* bitmap */
struct etna_vidmem *src = 0; /* source */
size_t bmp_size = width * height * 4;
size_t src_size = width * height * 4;
if(etna_vidmem_alloc_linear(conn, &bmp, bmp_size, VIV_SURF_BITMAP, VIV_POOL_DEFAULT, true)!=ETNA_OK ||
etna_vidmem_alloc_linear(conn, &src, src_size, VIV_SURF_BITMAP, VIV_POOL_DEFAULT, true)!=ETNA_OK)
{
fprintf(stderr, "Error allocating video memory\n");
exit(1);
}
struct etna_ctx *ctx = 0;
if(etna_create(conn, &ctx) != ETNA_OK)
{
printf("Unable to create context\n");
exit(1);
}
/* switch to 2D pipe */
etna_set_pipe(ctx, ETNA_PIPE_2D);
/* pre-clear surface. Could use the 2D engine for this,
* but we're lazy.
*/
for(int i=0; i<bmp_size/4; ++i)
((uint32_t*)bmp->logical)[i] = 0xff000000;
/* Make pattern */
for(int y=0; y<8; ++y)
{
for(int x=0; x<8; ++x)
{
uint8_t a = 0xff;
uint8_t r = x*32;
uint8_t g = y*32;
uint8_t b = 0x12;
((uint32_t*)src->logical)[y*8+x] = ((uint32_t)a << 24)|((uint32_t)b<<16)|((uint32_t)g<<8)|(uint32_t)r;
}
}
for(int frame=0; frame<1; ++frame)
{
printf("*** FRAME %i ****\n", frame);
etna_set_state(ctx, VIVS_DE_SRC_ADDRESS, 0);
etna_set_state(ctx, VIVS_DE_SRC_STRIDE, width*4);
etna_set_state(ctx, VIVS_DE_SRC_ROTATION_CONFIG, 0);
etna_set_state(ctx, VIVS_DE_SRC_CONFIG,
VIVS_DE_SRC_CONFIG_UNK16 |
VIVS_DE_SRC_CONFIG_SOURCE_FORMAT(DE_FORMAT_MONOCHROME) |
VIVS_DE_SRC_CONFIG_LOCATION_MEMORY |
VIVS_DE_SRC_CONFIG_PACK_PACKED8 |
VIVS_DE_SRC_CONFIG_PE10_SOURCE_FORMAT(DE_FORMAT_MONOCHROME));
etna_set_state(ctx, VIVS_DE_SRC_ORIGIN, 0);
etna_set_state(ctx, VIVS_DE_SRC_SIZE, 0);
etna_set_state(ctx, VIVS_DE_SRC_COLOR_BG, 0xff44ff44);
etna_set_state(ctx, VIVS_DE_SRC_COLOR_FG, 0xff44ff44);
etna_set_state(ctx, VIVS_DE_STRETCH_FACTOR_LOW, 0);
etna_set_state(ctx, VIVS_DE_STRETCH_FACTOR_HIGH, 0);
etna_set_state(ctx, VIVS_DE_DEST_ADDRESS, bmp->address);
etna_set_state(ctx, VIVS_DE_DEST_STRIDE, width*4);
etna_set_state(ctx, VIVS_DE_DEST_ROTATION_CONFIG, 0);
etna_set_state(ctx, VIVS_DE_DEST_CONFIG,
VIVS_DE_DEST_CONFIG_FORMAT(DE_FORMAT_A8R8G8B8) |
VIVS_DE_DEST_CONFIG_COMMAND_LINE |
VIVS_DE_DEST_CONFIG_SWIZZLE(DE_SWIZZLE_ARGB) |
VIVS_DE_DEST_CONFIG_TILED_DISABLE |
VIVS_DE_DEST_CONFIG_MINOR_TILED_DISABLE
);
etna_set_state(ctx, VIVS_DE_ROP,
VIVS_DE_ROP_ROP_FG(0xf0) | VIVS_DE_ROP_ROP_BG(0xf0) | VIVS_DE_ROP_TYPE_ROP4);
etna_set_state(ctx, VIVS_DE_CLIP_TOP_LEFT,
VIVS_DE_CLIP_TOP_LEFT_X(0) |
VIVS_DE_CLIP_TOP_LEFT_Y(0)
);
etna_set_state(ctx, VIVS_DE_CLIP_BOTTOM_RIGHT,
VIVS_DE_CLIP_BOTTOM_RIGHT_X(width) |
VIVS_DE_CLIP_BOTTOM_RIGHT_Y(height)
);
etna_set_state(ctx, VIVS_DE_CONFIG, 0); /* TODO */
etna_set_state(ctx, VIVS_DE_SRC_ORIGIN_FRACTION, 0);
etna_set_state(ctx, VIVS_DE_ALPHA_CONTROL, 0);
etna_set_state(ctx, VIVS_DE_ALPHA_MODES, 0);
etna_set_state(ctx, VIVS_DE_DEST_ROTATION_HEIGHT, 0);
etna_set_state(ctx, VIVS_DE_SRC_ROTATION_HEIGHT, 0);
etna_set_state(ctx, VIVS_DE_ROT_ANGLE, 0);
etna_set_state(ctx, VIVS_DE_PATTERN_ADDRESS, src->address);
etna_set_state(ctx, VIVS_DE_PATTERN_CONFIG,
VIVS_DE_PATTERN_CONFIG_FORMAT(DE_FORMAT_A8R8G8B8) |
VIVS_DE_PATTERN_CONFIG_TYPE_PATTERN);
etna_set_state(ctx, VIVS_DE_PATTERN_MASK_LOW, 0xffffffff);
etna_set_state(ctx, VIVS_DE_PATTERN_MASK_HIGH, 0xffffffff);
etna_set_state(ctx, VIVS_DE_DEST_COLOR_KEY, 0);
etna_set_state(ctx, VIVS_DE_GLOBAL_SRC_COLOR, 0);
etna_set_state(ctx, VIVS_DE_GLOBAL_DEST_COLOR, 0);
etna_set_state(ctx, VIVS_DE_COLOR_MULTIPLY_MODES, 0);
etna_set_state(ctx, VIVS_DE_PE_TRANSPARENCY, 0);
etna_set_state(ctx, VIVS_DE_PE_CONTROL, 0);
etna_set_state(ctx, VIVS_DE_PE_DITHER_LOW, 0xffffffff);
etna_set_state(ctx, VIVS_DE_PE_DITHER_HIGH, 0xffffffff);
#define NUM_RECTS (2)
/* Queue DE command */
etna_reserve(ctx, 256*2 + 2);
(ctx)->buf[(ctx)->offset++] = VIV_FE_DRAW_2D_HEADER_OP_DRAW_2D |
VIV_FE_DRAW_2D_HEADER_COUNT(NUM_RECTS);
(ctx)->offset++; /* rectangles start aligned */
(ctx)->buf[(ctx)->offset++] = VIV_FE_DRAW_2D_TOP_LEFT_X(0) |
VIV_FE_DRAW_2D_TOP_LEFT_Y(0);
(ctx)->buf[(ctx)->offset++] = VIV_FE_DRAW_2D_BOTTOM_RIGHT_X(width) |
VIV_FE_DRAW_2D_BOTTOM_RIGHT_Y(height);
(ctx)->buf[(ctx)->offset++] = VIV_FE_DRAW_2D_TOP_LEFT_X(width) |
VIV_FE_DRAW_2D_TOP_LEFT_Y(0);
(ctx)->buf[(ctx)->offset++] = VIV_FE_DRAW_2D_BOTTOM_RIGHT_X(0) |
VIV_FE_DRAW_2D_BOTTOM_RIGHT_Y(height);
etna_set_state(ctx, 1, 0);
etna_set_state(ctx, 1, 0);
etna_set_state(ctx, 1, 0);
etna_set_state(ctx, VIVS_GL_FLUSH_CACHE, VIVS_GL_FLUSH_CACHE_PE2D);
etna_finish(ctx);
}
bmp_dump32(bmp->logical, width, height, false, "/tmp/fb.bmp");
printf("Dump complete\n");
/* Unlock video memory */
if(etna_vidmem_unlock(conn, bmp) != 0)
{
fprintf(stderr, "Cannot unlock vidmem\n");
exit(1);
}
etna_free(ctx);
viv_close(conn);
return 0;
}
int main(int argc, char **argv)
{
int rv;
int width = 256;
int height = 256;
size_t dst_stride = etna_align_up(width, 8) * 4;
struct viv_conn *conn = 0;
rv = viv_open(VIV_HW_2D, &conn);
if(rv!=0)
{
fprintf(stderr, "Error opening device\n");
exit(1);
}
printf("Succesfully opened device\n");
/* Read test image */
int src_width, src_height, src_stride;
uint32_t *src_data = 0;
if(!read_png("amethyst256.png", 8*4, &src_stride, &src_width, &src_height, &src_data))
{
printf("Unable to read amethyst256.png in current directory\n");
exit(1);
}
struct etna_vidmem *bmp = 0; /* bitmap */
struct etna_vidmem *src = 0; /* source */
size_t bmp_size = dst_stride * height;
size_t src_size = src_stride * src_height;
if(etna_vidmem_alloc_linear(conn, &bmp, bmp_size, VIV_SURF_BITMAP, VIV_POOL_DEFAULT, true)!=ETNA_OK ||
etna_vidmem_alloc_linear(conn, &src, src_size, VIV_SURF_BITMAP, VIV_POOL_DEFAULT, true)!=ETNA_OK)
{
fprintf(stderr, "Error allocating video memory\n");
exit(1);
}
struct etna_ctx *ctx = 0;
if(etna_create(conn, &ctx) != ETNA_OK)
{
printf("Unable to create context\n");
exit(1);
}
/* switch to 2D pipe */
etna_set_pipe(ctx, ETNA_PIPE_2D);
/* pre-clear surface. Could use the 2D engine for this,
* but we're lazy.
*/
for(int i=0; i<bmp_size/4; ++i)
((uint32_t*)bmp->logical)[i] = 0xff000000;
memcpy(src->logical, src_data, src_height * src_stride);
for(int frame=0; frame<1; ++frame)
{
printf("*** FRAME %i ****\n", frame);
etna_set_state(ctx, VIVS_DE_SRC_ADDRESS, src->address);
etna_set_state(ctx, VIVS_DE_SRC_STRIDE, src_stride);
etna_set_state(ctx, VIVS_DE_SRC_ROTATION_CONFIG,
VIVS_DE_SRC_ROTATION_CONFIG_WIDTH(src_width) |
VIVS_DE_SRC_ROTATION_CONFIG_ROTATION_ENABLE);
etna_set_state(ctx, VIVS_DE_SRC_ROTATION_HEIGHT,
VIVS_DE_SRC_ROTATION_HEIGHT_HEIGHT(src_height));
etna_set_state(ctx, VIVS_DE_SRC_CONFIG,
VIVS_DE_SRC_CONFIG_SOURCE_FORMAT(DE_FORMAT_A8R8G8B8) |
VIVS_DE_SRC_CONFIG_LOCATION_MEMORY |
VIVS_DE_SRC_CONFIG_PE10_SOURCE_FORMAT(DE_FORMAT_A8R8G8B8));
etna_set_state(ctx, VIVS_DE_SRC_ORIGIN,
VIVS_DE_SRC_ORIGIN_X(28) |
VIVS_DE_SRC_ORIGIN_Y(28));
etna_set_state(ctx, VIVS_DE_SRC_SIZE,
VIVS_DE_SRC_SIZE_X(width) |
VIVS_DE_SRC_SIZE_Y(height)
); // source size is ignored
etna_set_state(ctx, VIVS_DE_SRC_COLOR_BG, 0xff303030);
etna_set_state(ctx, VIVS_DE_SRC_COLOR_FG, 0xff12ff56);
etna_set_state(ctx, VIVS_DE_STRETCH_FACTOR_LOW, 0);
etna_set_state(ctx, VIVS_DE_STRETCH_FACTOR_HIGH, 0);
etna_set_state(ctx, VIVS_DE_DEST_ADDRESS, bmp->address);
etna_set_state(ctx, VIVS_DE_DEST_STRIDE, dst_stride);
etna_set_state(ctx, VIVS_DE_DEST_ROTATION_CONFIG,
VIVS_DE_DEST_ROTATION_CONFIG_WIDTH(width) |
VIVS_DE_DEST_ROTATION_CONFIG_ROTATION_DISABLE);
etna_set_state(ctx, VIVS_DE_DEST_ROTATION_HEIGHT,
VIVS_DE_DEST_ROTATION_HEIGHT_HEIGHT(height));
etna_set_state(ctx, VIVS_DE_DEST_CONFIG,
VIVS_DE_DEST_CONFIG_FORMAT(DE_FORMAT_A8R8G8B8) |
VIVS_DE_DEST_CONFIG_COMMAND_BIT_BLT |
VIVS_DE_DEST_CONFIG_SWIZZLE(DE_SWIZZLE_ARGB) |
VIVS_DE_DEST_CONFIG_TILED_DISABLE |
VIVS_DE_DEST_CONFIG_MINOR_TILED_DISABLE
);
etna_set_state(ctx, VIVS_DE_ROP,
VIVS_DE_ROP_ROP_FG(0xcc) | VIVS_DE_ROP_ROP_BG(0xcc) | VIVS_DE_ROP_TYPE_ROP4);
etna_set_state(ctx, VIVS_DE_CLIP_TOP_LEFT,
VIVS_DE_CLIP_TOP_LEFT_X(0) |
VIVS_DE_CLIP_TOP_LEFT_Y(0)
);
etna_set_state(ctx, VIVS_DE_CLIP_BOTTOM_RIGHT,
VIVS_DE_CLIP_BOTTOM_RIGHT_X(width) |
VIVS_DE_CLIP_BOTTOM_RIGHT_Y(height)
);
etna_set_state(ctx, VIVS_DE_CONFIG,
VIVS_DE_CONFIG_MIRROR_BLT_ENABLE_OFF |
VIVS_DE_CONFIG_MIRROR_BLT_MODE_NORMAL
);
etna_set_state(ctx, VIVS_DE_SRC_ORIGIN_FRACTION, 0);
etna_set_state(ctx, VIVS_DE_ALPHA_CONTROL, 0);
etna_set_state(ctx, VIVS_DE_ALPHA_MODES, 0);
etna_set_state(ctx, VIVS_DE_ROT_ANGLE, 0);
/* Clear color PE20 */
etna_set_state(ctx, VIVS_DE_CLEAR_PIXEL_VALUE32, 0xff40ff40);
/* Clear color PE10 */
etna_set_state(ctx, VIVS_DE_CLEAR_BYTE_MASK, 0xff);
etna_set_state(ctx, VIVS_DE_CLEAR_PIXEL_VALUE_LOW, 0xff40ff40);
etna_set_state(ctx, VIVS_DE_CLEAR_PIXEL_VALUE_HIGH, 0xff40ff40);
etna_set_state(ctx, VIVS_DE_DEST_COLOR_KEY, 0);
etna_set_state(ctx, VIVS_DE_GLOBAL_SRC_COLOR, 0);
etna_set_state(ctx, VIVS_DE_GLOBAL_DEST_COLOR, 0);
etna_set_state(ctx, VIVS_DE_COLOR_MULTIPLY_MODES, 0);
etna_set_state(ctx, VIVS_DE_PE_TRANSPARENCY, 0);
etna_set_state(ctx, VIVS_DE_PE_CONTROL, 0);
etna_set_state(ctx, VIVS_DE_PE_DITHER_LOW, 0xffffffff);
etna_set_state(ctx, VIVS_DE_PE_DITHER_HIGH, 0xffffffff);
#define NUM_RECTS (1)
/* Queue DE command */
etna_reserve(ctx, 256*2 + 2);
(ctx)->buf[(ctx)->offset++] = VIV_FE_DRAW_2D_HEADER_OP_DRAW_2D |
VIV_FE_DRAW_2D_HEADER_COUNT(NUM_RECTS) |
VIV_FE_DRAW_2D_HEADER_DATA_COUNT(0);
(ctx)->offset++; /* rectangles start aligned */
for(int rec=0; rec<NUM_RECTS; ++rec)
{
int tgt_width = 200;
int tgt_height = 200;
int x1 = 28;
int y1 = 28;
(ctx)->buf[(ctx)->offset++] = VIV_FE_DRAW_2D_TOP_LEFT_X(x1) |
VIV_FE_DRAW_2D_TOP_LEFT_Y(y1);
(ctx)->buf[(ctx)->offset++] = VIV_FE_DRAW_2D_BOTTOM_RIGHT_X(x1 + tgt_width) |
VIV_FE_DRAW_2D_BOTTOM_RIGHT_Y(y1 + tgt_height);
}
etna_set_state(ctx, 1, 0);
etna_set_state(ctx, 1, 0);
etna_set_state(ctx, 1, 0);
etna_set_state(ctx, VIVS_GL_FLUSH_CACHE, VIVS_GL_FLUSH_CACHE_PE2D);
etna_finish(ctx);
}
bmp_dump32_noflip(bmp->logical, width, height, true, "/tmp/fb.bmp");
printf("Dump complete\n");
/* Unlock video memory */
if(etna_vidmem_unlock(conn, NULL, bmp) != 0)
{
fprintf(stderr, "Cannot unlock vidmem\n");
exit(1);
}
etna_free(ctx);
viv_close(conn);
return 0;
}