FreeRDP/cunit/test_rfx.c

411 lines
15 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Client
* RemoteFX Codec Library Unit Tests
*
* Copyright 2011 Vic Lee
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* The sample data comes from [MS-RDPRFX] 4.2.3, which is decoded into three
* vertical bands in red (21x64), green (23x64) and blue(20x64) color.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <freerdp/types.h>
#include <freerdp/utils/print.h>
#include <freerdp/utils/memory.h>
#include <freerdp/utils/hexdump.h>
#include <freerdp/codec/rfx.h>
#include "rfx_types.h"
#include "rfx_bitstream.h"
#include "rfx_rlgr.h"
#include "rfx_differential.h"
#include "rfx_quantization.h"
#include "rfx_dwt.h"
#include "rfx_decode.h"
#include "rfx_encode.h"
#include "test_rfx.h"
static const uint8 y_data[] =
{
0x19, 0x82, 0x1d, 0x10, 0x62, 0x9d, 0x28, 0x85, 0x2c, 0xa2, 0x14, 0xb2, 0x88,
0x52, 0xca, 0x21, 0x4b, 0x28, 0x85, 0x2c, 0xa2, 0x14, 0xb2, 0x88, 0x52, 0xca, 0x21, 0x4b, 0x28,
0x85, 0x2c, 0xa2, 0x14, 0xb2, 0x88, 0x52, 0xca, 0x21, 0x4b, 0x28, 0x85, 0x2c, 0xa2, 0x14, 0xb2,
0x88, 0x52, 0xca, 0x21, 0x4b, 0x28, 0x85, 0x2c, 0xa2, 0x14, 0xb2, 0x88, 0x52, 0xca, 0x21, 0x4b,
0x28, 0x85, 0x2c, 0xa2, 0x14, 0xb2, 0x88, 0x52, 0xca, 0x21, 0x4b, 0x28, 0x85, 0x2c, 0xa2, 0x14,
0xb2, 0x88, 0x52, 0xca, 0x21, 0x4b, 0x28, 0x85, 0x2c, 0xa2, 0x14, 0xb0, 0x00, 0x20, 0xf4, 0x40,
0x0c, 0xc1, 0x1e, 0x20, 0x26, 0x22, 0x20, 0x33, 0x23, 0xc4, 0x23, 0x88, 0x86, 0x50, 0xf1, 0x22,
0x68, 0x4c, 0x91, 0x85, 0x10, 0x34, 0x4c, 0x84, 0x78, 0xa2, 0x0d, 0x13, 0x21, 0x1e, 0x29, 0x06,
0x89, 0x90, 0x8f, 0x14, 0x83, 0x44, 0xf4, 0x23, 0xc5, 0x20, 0xd1, 0x3d, 0x08, 0xf1, 0x48, 0x34,
0x4f, 0x42, 0x3c, 0x52, 0x0d, 0x13, 0xd0, 0x8f, 0x14, 0x83, 0x44, 0xf4, 0x23, 0xc5, 0x20, 0xd1,
0x3d, 0x08, 0xf1, 0x48, 0x34, 0x4f, 0x42, 0x3c, 0x52, 0x0d, 0x13, 0xd0, 0x8f, 0x14, 0x83, 0x44,
0xf4, 0x23, 0xc5, 0x20, 0x00, 0x08, 0x47, 0x70, 0x15, 0x02, 0xe0, 0x7f, 0xe4, 0x9d, 0xc2, 0x51,
0x71, 0xf4, 0x99, 0xc9, 0x57, 0xff, 0x32, 0x87, 0x9d, 0x17, 0xd6, 0x50, 0x6e, 0x06, 0x2f, 0xac,
0xa0, 0x9c, 0x0c, 0x5f, 0x59, 0x41, 0x38, 0x18, 0xbe, 0xb2, 0x82, 0x70, 0x31, 0x7d, 0x65, 0x00,
0x00, 0x10, 0xff, 0x9c, 0x33, 0x41, 0xf1, 0xc4, 0xb0, 0x3c, 0xff, 0xa2, 0x15, 0xbd, 0x7b, 0xea,
0x86, 0x9b, 0x5f, 0xfc, 0x78, 0x8c, 0xf5, 0xed, 0xa8, 0x68, 0xda, 0xfd, 0x3c, 0x45, 0x7a, 0xf4,
0xd4, 0x34, 0x6d, 0x7e, 0x9e, 0x22, 0xbd, 0x7a, 0x6a, 0x1a, 0x36, 0xbf, 0x4f, 0x11, 0x5e, 0xbd,
0x35, 0x0d, 0x1b, 0x5f, 0xa7, 0x88, 0xaf, 0x5e, 0x9a, 0x86, 0x8d, 0xaf, 0xd3, 0xc4, 0x57, 0xaf,
0x4d, 0x43, 0x46, 0xd7, 0xe9, 0xe2, 0x20, 0x30, 0x00
};
static const uint8 cb_data[] =
{
0x1b, 0x04, 0x7f, 0x04, 0x31, 0x5f, 0xc2,
0x94, 0xaf, 0x05, 0x29, 0x5e, 0x0a, 0x52, 0xbc, 0x14, 0xa5, 0x78, 0x29, 0x25, 0x78, 0x29, 0x25,
0x78, 0x29, 0x25, 0x68, 0x52, 0x4a, 0xf0, 0x52, 0x4a, 0xf0, 0x52, 0x4a, 0xd0, 0xa4, 0x95, 0xe0,
0xa4, 0x95, 0xe0, 0xa4, 0x95, 0xa1, 0x49, 0x2b, 0xc1, 0x49, 0x2b, 0xc1, 0x49, 0x2b, 0x42, 0x92,
0x57, 0x82, 0x92, 0x57, 0x82, 0x92, 0x56, 0x85, 0x24, 0xaf, 0x05, 0x24, 0xaf, 0x05, 0x24, 0xad,
0x0a, 0x49, 0x5e, 0x0a, 0x49, 0x5e, 0x0a, 0x49, 0x5a, 0x14, 0x92, 0xbc, 0x14, 0x92, 0xbc, 0x14,
0x92, 0xb4, 0x29, 0x25, 0x78, 0x29, 0x25, 0x78, 0x00, 0x02, 0x0f, 0x02, 0x00, 0xac, 0x13, 0xfc,
0xc0, 0x0a, 0x20, 0x10, 0x2b, 0x27, 0xf9, 0x80, 0xb0, 0x08, 0xaa, 0x3d, 0x60, 0x8c, 0x0b, 0x24,
0xff, 0x30, 0x80, 0xc0, 0xaa, 0x13, 0xfc, 0xc2, 0x03, 0x05, 0x90, 0x9f, 0xe6, 0x10, 0x18, 0x2c,
0x84, 0xff, 0x30, 0x81, 0x82, 0xc8, 0x4f, 0xf3, 0x08, 0x18, 0x2c, 0x84, 0xff, 0x31, 0x03, 0x05,
0x90, 0x9f, 0xff, 0xd8, 0x40, 0x60, 0x59, 0x09, 0xfe, 0x61, 0x01, 0x81, 0x64, 0x27, 0xf9, 0x84,
0x06, 0x0b, 0x21, 0x3f, 0xcc, 0x20, 0x30, 0x59, 0x09, 0xfe, 0x61, 0x03, 0x05, 0x90, 0x9f, 0xe6,
0x10, 0x30, 0x59, 0x09, 0xfe, 0x62, 0x00, 0x00, 0x42, 0x15, 0x00, 0x10, 0x15, 0x01, 0xfe, 0x20,
0x84, 0xd5, 0x01, 0x0a, 0x8f, 0xf1, 0x40, 0x33, 0x78, 0x17, 0xf9, 0xc2, 0x03, 0x83, 0x01, 0x78,
0xe1, 0x01, 0xc1, 0x00, 0xbc, 0x70, 0x80, 0xe0, 0x80, 0x5e, 0x38, 0x40, 0x70, 0x40, 0x2f, 0x1c,
0x20, 0x38, 0x20, 0x17, 0x8e, 0x10, 0x00, 0x00, 0x87, 0xd5, 0x08, 0x70, 0xef, 0x81, 0xa2, 0xd8,
0xff, 0xff, 0xff, 0xfb, 0xd1, 0x2d, 0x4e, 0xa6, 0xce, 0x20, 0xa4, 0xef, 0x05, 0x78, 0x35, 0x3a,
0x9b, 0x38, 0x82, 0x93, 0xbc, 0x15, 0xe0, 0xd4, 0xea, 0x66, 0x71, 0x05, 0x27, 0x78, 0x2b, 0xc1,
0x29, 0xd4, 0xcc, 0xe2, 0x0a, 0x4e, 0xf0, 0x57, 0x82, 0x53, 0xa9, 0x99, 0xc4, 0x14, 0x9d, 0xe0,
0xaf, 0x04, 0xa7, 0x53, 0x33, 0x88, 0x29, 0x3b, 0xc1, 0x5e, 0x09, 0x4e, 0xa6, 0x67, 0x10, 0x52,
0x77, 0x82, 0xbc, 0x00, 0x18, 0x00
};
static const uint8 cr_data[] =
{
0x1b, 0xfc, 0x11, 0xc1, 0x0f, 0x4a, 0xc1, 0x4f, 0x4a, 0xc1,
0x4f, 0x4a, 0xa1, 0x4d, 0x95, 0x42, 0x9e, 0x95, 0x42, 0x9e, 0x95, 0x42, 0x9b, 0x2a, 0x85, 0x3d,
0x2a, 0x85, 0x3d, 0x2a, 0x85, 0x36, 0x55, 0x0a, 0x7a, 0x55, 0x0a, 0x7a, 0x55, 0x0a, 0x6c, 0xaa,
0x14, 0xf4, 0xaa, 0x14, 0xf4, 0xaa, 0x14, 0xd9, 0x54, 0x29, 0xe9, 0x54, 0x29, 0xe9, 0x54, 0x29,
0xb2, 0xa8, 0x53, 0xd2, 0xa8, 0x53, 0xd2, 0xa8, 0x53, 0x65, 0x50, 0xa7, 0xa5, 0x50, 0xa7, 0xa5,
0x50, 0xa6, 0xca, 0xa1, 0x4f, 0x4a, 0xa1, 0x4f, 0x4a, 0xa1, 0x4d, 0x95, 0x42, 0x9e, 0x95, 0x42,
0x9e, 0x95, 0x42, 0x9b, 0x2a, 0x80, 0x00, 0x41, 0xe3, 0x80, 0x3f, 0xe2, 0x09, 0x9c, 0x00, 0x22,
0x07, 0x03, 0xe1, 0x26, 0x70, 0x06, 0x07, 0x1f, 0x04, 0x67, 0x00, 0x61, 0xdf, 0x02, 0x67, 0x00,
0x0c, 0x3b, 0xfe, 0x01, 0x33, 0x80, 0x06, 0x1d, 0xff, 0x00, 0x99, 0xc0, 0x03, 0x0e, 0xff, 0x80,
0x4c, 0xe0, 0x01, 0x87, 0x7f, 0xc0, 0x26, 0x70, 0x00, 0xc3, 0xbf, 0xe0, 0x13, 0x38, 0x00, 0x61,
0xdf, 0xf0, 0x09, 0x9c, 0x00, 0x30, 0xef, 0xf8, 0x04, 0xce, 0x00, 0x18, 0x77, 0xfc, 0x02, 0x67,
0x00, 0x0c, 0x3b, 0xfe, 0x01, 0x33, 0x80, 0x06, 0x1d, 0xff, 0x00, 0x99, 0xc0, 0x03, 0x0e, 0xff,
0x80, 0x4c, 0xe0, 0x01, 0x87, 0x7f, 0xc0, 0x26, 0x70, 0x00, 0x00, 0x08, 0x3c, 0x20, 0x1f, 0xf1,
0x00, 0xf0, 0x05, 0x02, 0x93, 0x84, 0x3d, 0x20, 0xf0, 0x52, 0x81, 0xc7, 0xff, 0xff, 0xea, 0x54,
0x01, 0x80, 0x05, 0xf5, 0x4a, 0x80, 0x30, 0x00, 0xb6, 0xa5, 0x40, 0x18, 0x00, 0x5f, 0x54, 0xa8,
0x03, 0x00, 0x0b, 0xea, 0x95, 0x00, 0x60, 0x01, 0x6d, 0x4a, 0x80, 0x30, 0x00, 0x00, 0x22, 0x3f,
0xba, 0x08, 0x10, 0x2b, 0x1f, 0xf2, 0x20, 0x3e, 0x49, 0x9c, 0x1f, 0x6e, 0x0f, 0x5a, 0x0f, 0xfb,
0x18, 0x46, 0xae, 0x27, 0x9b, 0x83, 0xcb, 0x41, 0xf3, 0x18, 0x46, 0xae, 0x27, 0x9b, 0x83, 0xc5,
0xa0, 0xf9, 0x8c, 0x22, 0xd7, 0x13, 0x8d, 0xc1, 0xe2, 0xd0, 0x7c, 0xc6, 0x11, 0x6b, 0x89, 0xc6,
0xe0, 0xf1, 0x68, 0x3e, 0x63, 0x08, 0xb5, 0xc4, 0xe3, 0x70, 0x78, 0xb4, 0x1f, 0x31, 0x84, 0x5a,
0xe2, 0x71, 0xb8, 0x3c, 0x5a, 0x0f, 0x98, 0xc2, 0x2d, 0x71, 0x30, 0x83, 0xc0, 0x00
};
/* HL1, LH1, HH1, HL2, LH2, HH2, HL3, LH3, HH3, LL3 */
static const unsigned int test_quantization_values[] =
{
6, 6, 6, 6, 7, 7, 8, 8, 8, 9
};
static const uint8 rgb_scanline_data[] =
{
0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00,
0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00,
0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00,
0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00,
0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00,
0xFF, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00,
0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00,
0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00,
0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00,
0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00,
0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00,
0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF,
0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF,
0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF,
0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF,
0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF,
0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00,
0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00,
0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00,
0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00,
0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00,
0xFF, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00,
0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00,
0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00,
0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00,
0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00,
0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00,
0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF,
0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF,
0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF,
0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF,
0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF
};
static uint8* rgb_data;
int init_rfx_suite(void)
{
return 0;
}
int clean_rfx_suite(void)
{
return 0;
}
int add_rfx_suite(void)
{
add_test_suite(rfx);
add_test_function(bitstream);
add_test_function(bitstream_enc);
add_test_function(rlgr);
add_test_function(differential);
add_test_function(quantization);
add_test_function(dwt);
add_test_function(decode);
add_test_function(encode);
add_test_function(message);
return 0;
}
void test_bitstream(void)
{
uint16 b;
RFX_BITSTREAM* bs;
bs = xnew(RFX_BITSTREAM);
rfx_bitstream_attach(bs, (uint8*) y_data, sizeof(y_data));
while (!rfx_bitstream_eos(bs))
{
rfx_bitstream_get_bits(bs, 3, b);
(void) b;
//printf("%u ", b);
}
xfree(bs);
//printf("\n");
}
void test_bitstream_enc(void)
{
uint8 buffer[10];
RFX_BITSTREAM* bs;
int i;
bs = xnew(RFX_BITSTREAM);
memset(buffer, 0, sizeof(buffer));
rfx_bitstream_attach(bs, buffer, sizeof(buffer));
for (i = 0; i < 16; i++)
{
rfx_bitstream_put_bits(bs, i, 5);
}
/*for (i = 0; i < sizeof(buffer); i++)
{
printf("%X ", buffer[i]);
}*/
xfree(bs);
//printf("\n");
}
static sint16 buffer[4096];
void dump_buffer(sint16* buf, int n)
{
int i;
for (i = 0; i < n; i++)
{
if (i % 16 == 0)
printf("\n%04d ", i);
printf("% 4d ", buf[i]);
}
printf("\n");
}
void test_rlgr(void)
{
int n;
n = rfx_rlgr_decode(RLGR3, y_data, sizeof(y_data), buffer, sizeof(buffer) / sizeof(unsigned int));
//printf("RLGR decode %d bytes to %d values.", sizeof(y_data), n);
//dump_buffer(buffer, n);
}
void test_differential(void)
{
rfx_differential_decode(buffer + 4032, 64);
//dump_buffer(buffer + 4032, 64);
}
void test_quantization(void)
{
rfx_quantization_decode(buffer, test_quantization_values);
//dump_buffer(buffer, 4096);
}
void test_dwt(void)
{
RFX_CONTEXT* context;
context = rfx_context_new();
rfx_dwt_2d_decode(buffer, context->priv->dwt_buffer);
//dump_buffer(buffer, 4096);
rfx_context_free(context);
}
/* Dump a .ppm image. */
static void dump_ppm_image(uint8* image_buf)
{
static int frame_id = 0;
char buf[100];
FILE* fp;
snprintf(buf, sizeof(buf), "/tmp/FreeRDP_Frame_%d.ppm", frame_id);
fp = fopen(buf, "wb");
fwrite("P6\n", 1, 3, fp);
fwrite("# Created by FreeRDP\n", 1, 21, fp);
fwrite("64 64\n", 1, 6, fp);
fwrite("255\n", 1, 4, fp);
fwrite(image_buf, 1, 4096 * 3, fp);
fflush(fp);
fclose(fp);
frame_id++;
}
void test_decode(void)
{
RFX_CONTEXT* context;
uint8 decode_buffer[4096 * 3];
STREAM* s;
s = stream_new(sizeof(y_data) + sizeof(cb_data) + sizeof(cr_data));
stream_write(s, y_data, sizeof(y_data));
stream_write(s, cb_data, sizeof(cb_data));
stream_write(s, cr_data, sizeof(cr_data));
stream_set_pos(s, 0);
context = rfx_context_new();
context->mode = RLGR3;
rfx_context_set_pixel_format(context, RFX_PIXEL_FORMAT_RGB);
rfx_decode_rgb(context, s,
sizeof(y_data), test_quantization_values,
sizeof(cb_data), test_quantization_values,
sizeof(cr_data), test_quantization_values,
decode_buffer);
rfx_context_free(context);
stream_free(s);
dump_ppm_image(decode_buffer);
}
void test_encode(void)
{
RFX_CONTEXT* context;
STREAM* enc_stream;
int y_size, cb_size, cr_size;
int i;
uint8 decode_buffer[4096 * 3];
rgb_data = (uint8 *) malloc(64 * 64 * 3);
for (i = 0; i < 64; i++)
memcpy(rgb_data + i * 64 * 3, rgb_scanline_data, 64 * 3);
//freerdp_hexdump(rgb_data, 64 * 64 * 3);
enc_stream = stream_new(65536);
stream_clear(enc_stream);
context = rfx_context_new();
context->mode = RLGR3;
rfx_context_set_pixel_format(context, RFX_PIXEL_FORMAT_RGB);
rfx_encode_rgb(context, rgb_data, 64, 64, 64 * 3,
test_quantization_values, test_quantization_values, test_quantization_values,
enc_stream, &y_size, &cb_size, &cr_size);
//dump_buffer(context->priv->cb_g_buffer, 4096);
/*printf("*** Y ***\n");
freerdp_hexdump(stream_get_head(enc_stream), y_size);
printf("*** Cb ***\n");
freerdp_hexdump(stream_get_head(enc_stream) + y_size, cb_size);
printf("*** Cr ***\n");
freerdp_hexdump(stream_get_head(enc_stream) + y_size + cb_size, cr_size);*/
stream_set_pos(enc_stream, 0);
rfx_decode_rgb(context, enc_stream,
y_size, test_quantization_values,
cb_size, test_quantization_values,
cr_size, test_quantization_values,
decode_buffer);
dump_ppm_image(decode_buffer);
rfx_context_free(context);
stream_free(enc_stream);
free(rgb_data);
}
void test_message(void)
{
RFX_CONTEXT* context;
STREAM* s;
int i, j;
RFX_RECT rect = {0, 0, 100, 80};
RFX_MESSAGE * message;
rgb_data = (uint8 *) malloc(100 * 80 * 3);
for (i = 0; i < 80; i++)
memcpy(rgb_data + i * 100 * 3, rgb_scanline_data, 100 * 3);
s = stream_new(65536);
stream_clear(s);
context = rfx_context_new();
context->mode = RLGR3;
context->width = 800;
context->height = 600;
rfx_context_set_pixel_format(context, RFX_PIXEL_FORMAT_RGB);
for (i = 0; i < 1000; i++)
{
s = stream_new(65536);
stream_clear(s);
rfx_compose_message(context, s,
&rect, 1, rgb_data, 100, 80, 100 * 3);
stream_seal(s);
/*hexdump(buffer, size);*/
stream_set_pos(s, 0);
message = rfx_process_message(context, s->p, s->size);
if (i == 0)
{
for (j = 0; j < message->num_tiles; j++)
{
dump_ppm_image(message->tiles[j]->data);
}
}
rfx_message_free(context, message);
stream_free(s);
}
rfx_context_free(context);
free(rgb_data);
}